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APPENDIX I: COMPARISON OF ENVIRONMENTAL IMPACTS OF THE TRITIUM SUPPLY AND RECYCLING
ALTERNATIVES

I.1 Comparison of Tritium Supply and Recycling Alternatives
A comparison of the environmental consequences of the tritium supply and recycling
alternatives is summarized in tables I.1-1 and I.1-2. These tables compare the impacts
to environmental resources associated with No Action, the tritium supply technologies
and recycling at each of the five candidate sites, and the commercial light water reactor
alternative. Section3.2 presents the possible alternatives in more detail.
The table I.1-1 comparison format presents the impacts of alternatives by resource or
issue under two subcategories: collocated tritium supply and recycling; and tritium
supply alone. Also included in the comparison table are impacts associated with "less than
baseline operations" (section 3.1). At the end of each resource or issue is a subsection
that discusses the impacts of phasing out the recycling mission at Savannah River Site
(SRS) if any one of the tritium supply technologies with a new recycling facility is
selected at a different site. For example, if the Heavy Water Reactor (HWR) is collocated
with recycling at Idaho National Engineering Laboratory (INEL), the tritium recycling
mission at SRS would be phased out and must be considered as part of the action at INEL.
The tritium recycling phaseout discussion applies to any collocated tritium supply and
recycling at all sites except SRS. Likewise, if a tritium supply alone is sited at INEL,
the recycling facility at SRS would be upgraded as part of the action at INEL. At SRS
there are no tritium supply alone alternatives since tritium recycling is already located
at SRS and would be upgraded if a tritium supply were sited there. Therefore, the
impacts for alternatives at SRS consist only of tritium supply and upgraded recycling. The
tritium recycling upgrade at SRS would the part of the tritium supply alone alternatives
at the other four candidate sites (INEL, Nevada Test Site [NTS], Oak Ridge Reservation
[ORR] and Pantex Plant [Pantex]).
Table I.1-2 presents the impacts of the commercial reactor alternative for key resource
fissure areas for construction and operation.
Under No Action, the Department of Energy (DOE) would not establish a new tritium supply
capability, the current inventory of tritium would decay and DOE would not meet stockpile
requirements of tritium. Sites would continue waste management programs to meet the legal
requirements and commitments in formal agreements and would proceed with cleanup
activities. Production facilities and support roles at specific sites, however, would be
downsized or eliminated in accordance with the reduced workload projected for the year
2010 and beyond. The current DOE missions assumed to continue under No Action are listed
in section 3.3 for each candidate site.

Table I.1-1.--Comparison of Tritium Supply and Recycling Alternatives

                                                            Land Resources                                                            
Technology                                    INEL                                         NTS                                        
No Action (2010)                               No impacts to land use or visual             No impacts to land use or visual          
                                              resources.                                   resources.                                 
Heavy Water Reactor                            Collocated Tritium Supply and                Collocated Tritium Supply and             
                                              Recycling-Construction and                   Recycling-Construction and                 
                                              operation would require 456acres,            operation would require 456acres,          
                                              which represents 0.08percent of the          which represents 0.5percent of the         
                                              available land. This use would be            available land. This use would be          
                                              consistent with the INEL Landlord Site       consistent with the NTS Site               
                                              Development Plan and would not affect        Development Plan and would not affect      
                                              prime farmland, grazing allotments,          prime farmland, grazing allotments,        
                                              other agricultural activities, or onsite or  other agricultural activities, or onsite or
                                              offsite land uses. The existing visual       offsite land uses. The VRM                 
                                              landscape characteristics would remain       classification of the proposed site would  
                                              unchanged with a VRM classification of       change from Class 2 to Class 5.            
                                              Class 4.                                     Depending on the final siting, the         
                                                                                           facilities may be visible from a portion   
                                                                                           of the Desert National Wildlife Range, a   
                                                                                           sensitive viewpoint about 10 to            
                                                                                           13miles away.                              
                     -                         Tritium Supply Alone-Construction            Tritium Supply Alone-Construction         
                                              and operation would require 260acres         and operation would require 260acres       
                                              which represents 0.05percent of the          which represents 0.3percent of the         
                                              available land. Impacts would be the         available land. Impacts would be the       
                                              same as above.                               same as above.                             
                                                                   -                                            -                     
                                               Less Than Baseline Operations-               Less Than Baseline Operations-            
                                              Impacts would be the same as above for       Impacts would be the same as above for     
                                              the collocated supply and recycling.         the collocated supply and recycling.       
Modular High Temperature                       Collocated Tritium Supply and                Collocated Tritium Supply and             
Gas-Cooled Reactor                            Recycling-Construction and                   Recycling-Construction and                 
                                              operation would require 556acres,            operation would require 556acres,          
                                              which represents 0.1percent of the           which represents 0.6percent of the         
                                              available land. This use would be            available land. This use would be          
                                              consistent with the INEL Landlord Site       consistent with the NTS Site               
                                              Development Plan and would not affect        Development Plan and would not affect      
                                              prime farmland, grazing allotments,          prime farmland, grazing allotments,        
                                              other agricultural activities, or onsite or  other agricultural activities, or onsite or
                                              offsite land uses. The existing visual       offsite land uses. The VRM                 
                                              landscape characteristics would remain       classification of the proposed site would  
                                              unchanged with a VRM classification of       change from Class 2 to Class 5.            
                                              Class 4.                                     Depending on the final siting, the         
                                                                                           facilities may be visible from a portion   
                                                                                           of the Desert National Wildlife Range, a   
                                                                                           sensitive viewpoint about 10 to 13         
                                                                                           miles away.                                
                     -                         Tritium Supply Alone-Construction            Tritium Supply Alone-Construction         
                                              and operation would require 360acres         and operation would require 360acres       
                                              which represents 0.06percent of the          which represents 0.4percent of the         
                                              available land. Impacts would be the         available land. Impacts would be the       
                                              same as above.                               same as above.                             
                     -                         Less Then Baseline Operations-               Less Then Baseline Operations-            
                                              Impacts would be the same as above for       Impacts would be the same as above for     
                                              the collocated supply and recycling.         the collocated supply and recycling.       
                                                            Land Resources                                                            
ORR                                           Pantex                                       SRS                                        
 No impacts to land use or visual              No impacts to land use or visual             No impacts to land use or visual          
resources.                                    resources.                                   resources.                                 
 Collocated Tritium Supply and                 Collocated Tritium Supply and                Tritium Supply and Upgraded               
Recycling-Construction and                    Recycling-Construction and                   Recycling-Construction and                 
operation would require 456acres,             operation would require 456acres,            operation would require 260acres           
which represents 2.1percent of the            which represents 79percent of                which represents 0.1percent of the         
available land. A portion of this land is     industrial site A, 60percent of B,           available land. Prime farmland,            
designated as National Environmental          51percent of C, and 5.7percent of the        agricultural activities, onsite or offsite 
Research Park. Prime farmland or other        total available land. The only land use      land uses, or special study areas would    
agricultural activities would not be          impact would be the displacement of          not be affected. The VRM classification    
affected. The facilities would be visible     existing agricultural uses on soils          of the proposed site would change from     
from several highly sensitive                 classified as prime farmland. The            Class 4 to Class 5, but the overall        
viewpoints along high traffic volume          existing visual landscape characteristics    appearance of SRS would be                 
roads in the area. The VRM                    would remain unchanged with a VRM            unchanged from key sensitive               
classification of the proposed site would     classification of Class 4.                   viewpoints. Use of a wet cooling           
change from Class 4 to Class 5. Use of                                                     system would result in visible plumes      
a wet cooling system would result in                                                       during certain atmospheric conditions.     
visible plumes during certain                                                                                                         
atmospheric conditions.                                                                                                               
 Tritium Supply Alone-Construction             Tritium Supply Alone-Construction            No Tritium Supply Alone.                  
and operation would require 260acres          and operation would require 260acres                                                    
which represents 1.2percent of the            which represents 3.3percent of the                                                      
available land. Impacts would be the          available land. Impacts would be the                                                    
same as above.                                same as above.                                                                          
 Less Than Baseline Operations-                Less Than Baseline Operations-               Less Than Baseline Operations-            
Impacts would be the same as above for        Impacts would be the same as above for       Impacts would be expected to be the        
the collocated supply and recycling.          the collocated supply and recycling.         same as above for the tritium supply and   
                                                                                           upgraded recycling facility.               
 Collocated Tritium Supply and                 Collocated Tritium Supply and                Tritium Supply and Upgraded               
Recycling-Construction and                    Recycling-Construction and                   Recycling-Construction and                 
operation would require 556acres,             operation would require 556acres,            operation would require 360acres           
which represents 2.6percent of the            which represents 96percent of                which represents 0.2percent of the         
available land. A portion of this land is     industrial site A, 73percent of B,           available land. Prime farmland,            
designated as National Environmental          62percent of C, and 7percent of the          agricultural activities, onsite or offsite 
Research Park. Prime farmland or other        total available land. The only land use      land uses, or special study areas would    
agricultural activities would not be          impact would be the displacement of          not be affected. The VRM classification    
affected. The facilities would be visible     existing agricultural uses on soils          of the proposed site would change from     
from several highly sensitive                 classified as prime farmland. The            Class 4 to Class 5, but the overall        
viewpoints along high traffic volume          existing visual landscape character          appearance of SRS would be                 
roads in the area. The VRM                    would remain unchanged with a VRM            unchanged from key sensitive               
classification of the proposed site would     classification of Class 4.                   viewpoints. Use of a wet cooling           
change from Class 4 to Class 5. Use of                                                     system would result in visible plumes      
a wet cooling system would result in                                                       during certain atmospheric conditions.     
visible plumes during certain                                                                                                         
atmospheric conditions.                                                                                                               
 Tritium Supply Alone-Construction             Tritium Supply Alone-Construction            No Tritium Supply Alone.                  
and operation would require 360 acre          and operation would require 360acres                                                    
which represents 1.7percent of the            which represents 4.5percent of the                                                      
available land. Impacts would be the          available land. Impacts would be the                                                    
same as above.                                same as above.                                                                          
 Less Than Baseline Operations-                Less Than Baseline Operations-               Less Than Baseline Operations-            
Impacts would be the same as above for        Impacts would be the same as above for       Impacts would be expected to be the        
the collocated supply and recycling.          the collocated supply and recycling.         same as above for the tritium supply and   
                                                                                           upgraded recycling facility.               
                                                            Land Resources                                                            
Technology                                    INEL                                         NTS                                        
Advanced Light Water Reactor                   Collocated Tritium Supply and                Collocated Tritium Supply and             
                                              Recycling-Construction and                   Recycling-Construction and                 
                                              operation would require 546acres for         operation would require 546acres for       
                                              the Large and Small ALWR, which              the Large and Small ALWR, which            
                                              represents 0.1percent of the available       represents 0.6percent of the available     
                                              land. This use would be consistent with      land. This use would be consistent with    
                                              the INEL Landlord Site Development           the NTS Site Development Plan and          
                                              Plan and would not affect prime              would not affect prime farmland,           
                                              farmland, grazing allotments, other          grazing allotments, other agricultural     
                                              agricultural activities, or onsite or        activities, or onsite or offsite land uses.
                                              offsite land uses. The existing visual       The VRM classification of the proposed     
                                              landscape characteristics would remain       site would change from Class 2 to Class    
                                              unchanged with a VRM classification of       5. Depending on the final siting, the      
                                              Class 4.                                     facilities may be visible from a portion   
                                                                                           of the Desert National Wildlife Range, a   
                                                                                           sensitive viewpoint approximately 10 to    
                                                                                           13miles away.                              
                     -                         Tritium Supply Alone-Construction            Tritium Supply Alone-Construction         
                                              and operation would require 350acres         and operation would require 350acres       
                                              which represents 0.06percent of the          which represents 0.4percent of the         
                                              available land. Impacts would be the         available land. Impacts would be the       
                                              same as above.                               same as above.                             
                     -                         Less Than Baseline Operations-               Less Than Baseline Operations-            
                                              Impacts would be the same as above for       Impacts would be the same as above for     
                                              the collocated supply and recycling.         the collocated supply and recycling.       
Accelerator Production of Tritium              Collocated Tritium Supply and                Collocated Tritium Supply and             
                                              Recycling-Construction and                   Recycling-Construction and                 
                                              operation would require 369acres,            operation would require 369acres,          
                                              which represents 0.07percent of the          which represents 0.4percent of the         
                                              available land. This use would be            available land. This use would be          
                                              consistent with the INEL Landlord Site       consistent with the NTS Site               
                                              Development Plan, and would not              Development Plan, would not affect         
                                              affect prime farmland, grazing               prime farmland, grazing allotments,        
                                              allotments, other agricultural activities,   other agricultural activities, or onsite or
                                              or onsite or offsite land uses. The          offsite land uses. The VRM                 
                                              existing visual landscape characteristics    classification of the proposed site would  
                                              would remain unchanged with a VRM            change from Class 2 to Class 5.            
                                              classification of Class 4. The APT           Depending on the final siting, the         
                                              would be the least visually obtrusive        facilities may be visible from a portion   
                                              technology since it consists of mostly       of the Desert National Wildlife Range, a   
                                              low profile structures.                      sensitive viewpoint approximately 10 to    
                                                                                           13miles away. The APT would be the         
                                                                                           least visually obtrusive technology        
                                                                                           since it consists of mostly low profile    
                                                                                           structures.                                
                     -                         Tritium Supply Alone-Construction            Tritium Supply Alone-Construction         
                                              and operation would require 173acres         and operation would require 173acres       
                                              which represents 0.03percent of the          which represents 0.2percent of the         
                                              available land. Impacts would be the         available land. Impacts would be the       
                                              same as above.                               same as above.                             
                                                            Land Resources                                                            
ORR                                           Pantex                                       SRS                                        
 Collocated Tritium Supply and                 Collocated Tritium Supply and                Tritium Supply and Upgraded               
Recycling-Construction nd operation           Recycling-Construction and                   Recycling-Construction and                 
would require 546acres for the Large          operation of the Large and Small             operation would require 350acres for       
and Small ALWRs, which represents             ALWRs would require 546acres which           the Large and Small ALWRs which            
2.5percent of the available land. A           represents 60percent of industrial site      represents 0.2percent of the available     
portion of this land is designated as         A, 46percent of B, 39percent of C, and       land. Prime farmland, agricultural         
National Environmental Research Park.         3.9percent of the total available land.      activities, onsite or offsite land uses, or
Prime farmland or other agricultural          The only land use impact would be the        special study areas would not be           
activities would not be affected. The         displacement of existing agricultural        affected. The VRM classification of the    
facilities would be visible from several      uses on soils classified as prime            proposed site would change from Class      
highly sensitive viewpoints along high        farmland. The existing visual                4 to Class 5, but the overall appearance   
traffic volume roads in the area. The         landscape characteristics would remain       of SRS would be unchanged from key         
VRM classification of the proposed site       unchanged with a VRM classification of       sensitive viewpoints. Use of a wet         
would change from Class 4 to Class 5.         Class 4.                                     cooling system would result in visible     
Use of a wet cooling system would                                                          plumes during certain atmospheric          
result in visible plumes during certain                                                    conditions.                                
atmospheric conditions.                                                                                                               
 Tritium Supply Alone-Construction             Tritium Supply Alone-Construction            No Tritium Supply Alone.                  
and operation would require 350acres          and operation would require 350acres                                                    
which represents 1.6percent of the            which represents 2.5percent of the                                                      
available land. Impacts would be the          available land. Impacts would be the                                                    
same as above.                                same as above.                                                                          
 Less Than Baseline Operations-                Less Than Baseline Operations-               Less Than Baseline Operations-            
Impacts would be the same as above for        Impacts would be the same as above for       Impacts would be expected to be the        
the collocated supply and recycling.          the collocated supply and recycling.         same as above for the tritium supply and   
                                                                                           upgraded recycling facility.               
 Collocated Tritium Supply and                 Collocated Tritium Supply and                Tritium Supply and Upgraded               
Recycling-Construction and                    Recycling-Construction and                   Recycling-Construction and                 
operation would require 369acres,             operation would both require 369acres,       operation would require 173acres and       
which represents 1.7percent of the            which represents 64percent of                represents 0.1percent of the available     
available land. A portion of this land is     industrial site A, 49percent of B,           land. Prime farmland, agricultural         
designated as National Environmental          41percent of C, and 4.6percent of the        activities, onsite or offsite land uses, or
Research Park. These acreages                 total available land. The only land use      special study areas would not be           
represent 1.7percent of the available         impact would be the displacement of          affected. The overall appearance of SRS    
land. Prime farmland or other                 existing agricultural uses on soils          would be unchanged from key sensitive      
agricultural activities would not be          classified as prime farmland. The            viewpoints. Use of a wet cooling           
affected. The facilities would be visible     existing visual landscape characteristics    system would result in visible plumes      
from several highly sensitive                 would remain unchanged with a VRM            during certain atmospheric conditions.     
viewpoints along high traffic volume          classification of Class 4. The APT           The VMR classification of the proposed     
roads in the area. The VRM                    would be the least visually obtrusive        site would change from Class 4 to Class    
classification of the proposed site would     technology since it consists of mostly       5. The APT would be the least visually     
change from Class 4 to Class 5. The           low profile structures.                      obtrusive technology since it consists of  
APT would be the least visually                                                            mostly low profile structures.             
obtrusive technology since it consists of                                                                                             
mostly low profile structures.                                                                                                        
 Tritium Supply Alone-Construction             Tritium Supply Alone-Construction            No Tritium Supply Alone.                  
and operation would require 173acres          and operation would require 173acres                                                    
which represents 0.8percent of the            which represents 2.2percent of the                                                      
available land. Impacts would be the          available land. Impacts would be the                                                    
same as above.                                same as above.                                                                          
                                                            Land Resources                                                            
Technology                                    INEL                                         NTS                                        
Accelerator Production of Tritium              Less Then Baseline Operations-               Less Then Baseline Operations-            
(Continued)                                   Impacts would be the same as above for       Impacts would be the same as above for     
                                              the collocated supply and recycling.         the collocated supply and recycling.       
All Supply Technologies                        Tritium Recycling Phaseout-This              Tritium Recycling Phaseout-This           
                                              action applies to any collocated tritium     action applies to any collocated tritium   
                                              supply and new recycling facility at         supply and new recycling facility at       
                                              INEL. The phaseout of recycling at           NTS. The phaseout of recycling at SRS      
                                              SRS would not impact land resources at       would not impact land resources at the     
                                              the site.                                    site.                                      
                                                         Site Infrastructure                                                          
No Action (2010)                               Reduction of 51MWe in the peak               Reduction of 7MWe in the peak             
                                              electrical load requirement. Annual          electrical load requirement. Annual        
                                              energy consumption would remain the          energy consumption would remain the        
                                              same.                                        same.                                      
Heavy Water Reactor                            Collocated Tritium Supply and                Collocated Tritium Supply and             
                                              Recycling-Operation would require            Recycling-Operation would require          
                                              8miles of additional onsite roads and        2miles of additional onsite roads.         
                                              2miles of railroads. The additional          Should a railroad connection be needed,    
                                              electrical load requirement over No          120miles of new rail and railbed would     
                                              Action would increase the sites peak         be required. The additional electrical     
                                              requirement by 85 MWe and the annual         load requirement would increase the        
                                              consumption by 628,000 MWh per               sites peak requirement over No Action      
                                              year. However, this would only exceed        by 85MWe and the annual                    
                                              the current peak capacity of the site by     consumption by 628,000 MWh per             
                                              34MWe and would utilize 0.62percent          year. However, this would only exceed      
                                              of the regional power pools capacity         the current peak capacity of the site by   
                                              margin. Sixmiles of new onsite               78MWe and would utilize 0.72percent        
                                              transmission lines would be required.        of the regional power pools capacity       
                                              The additional fuel oil requirement          margin. Twenty-fivemiles of new            
                                              would increase consumption by                onsite transmission lines would be         
                                              approximately 114percent. The coal           required. The additional fuel oil          
                                              requirement would not increase.              requirement would increase                 
                                                                                           consumption by approximately               
                                                                                           116percent.                                
                     -                         Tritium Supply Alone-Annual                  Tritium Supply Alone- Annual              
                                              energy consumption would reduce by           energy consumption would reduce by         
                                              88,000 MWh per year with a decrease in       88,000 MWh per year with a decrease in     
                                              peak load of 16MWe from above. The           peak load of 16MWe from above. The         
                                              fuel oil requirement would reduce by         fuel oil requirement would reduce by       
                                              96,000 gal per year.                         96,000 gal per year.                       
                     -                         Less Than Baseline Operations-               Less Than Baseline Operations-            
                                              Impacts are expected to be the same as       Impacts are expected to be the same as     
                                              for the collocated supply and recycling.     for the collocated supply and recycling.   
                                                                                           Land Resources                             
                                                            Land Resources                                                            
ORR                                           Pantex                                       SRS                                        
 Less Than Baseline Operations-                Less Than Baseline Operations-               Less Than Baseline Operations-            
Impacts would be the same as above for        Impacts would be the same as above for       Impacts would be expected to be the        
the collocated supply and recycling.          the collocated supply and recycling.         same as above for the tritium supply and   
                                                                                           upgraded recycling facility.               
 Tritium Recycling Phaseout-This               Tritium Recycling Phaseout-This              No Tritium Recycling Phaseout with        
action applies to any collocated tritium      action applies to any collocated tritium     SRS Alternatives.                          
supply and new recycling facility at          supply and new recycling facility at                                                    
ORR. The phaseout of recycling at SRS         Pantex. The phaseout of recycling at                                                    
would not impact land resources at the        SRS would not impact land resources at                                                  
site.                                         the site.                                                                               
                                                         Site Infrastructure                                                          
 Reduction of 1,304MWe in the peak             Reduction of 1MWe in the peak                Reduction of 214MWe in the peak           
electrical load requirement and               electrical load requirement and              electrical load requirement and            
11,641,800 MWh per year in the annual         7,000MWh per year in the annual              878,000MWh per year in the annual          
energy consumption. Consumption of            energy consumption. Consumption of           energy consumption.                        
natural gas and fuel oil would reduce by      natural gas and fuel oil would reduce by                                                
122 million ft3 per year and 80,600 gal       50 million ft3 per year and 14,000 gal                                                  
per year respectively, with an increase       per year respectively.                                                                  
in coal consumption of 10,000 tons per                                                                                                
year.                                                                                                                                 
 Collocated Tritium Supply and                 Collocated Tritium Supply and                Tritium Supply and Upgraded               
Recycling-Operation would require             Recycling-Operation would require            Recycling-Operation would require          
no additional onsite roads or railroads.      no additional onsite roads or railroads.     an additional 6miles of onsite roads       
The additional electrical load                The additional electrical load               and 6miles of railroads. The additional    
requirement would increase the sites          requirement would increase the sites         electrical load requirement would          
peak requirement over No Action by            peak requirement over No Action by           increase the sites peak requirement over   
67MWe and the annual consumption              85MWe and the annual consumption             No Action by 51MWe and the annual          
by 458,000 MWh per year. However,             by 628,000 MWh per year. However,            consumption by 370,000 MWh per             
this would be 1,237MWe less than the          this would only exceed the current peak      year. However, this would be 163MWe        
sites current peak capacity and would         capacity of the site by 84MWe and            less than the site current peak capacity   
utilize 1.47percent of the regional           would utilize 2.09percent of the             and would utilize 0.49percent of the       
power pools capacity margin. No new           regional power pools capacity margin.        regional power pools capacity margin.      
onsite transmission lines would be            Ninemiles of onsite transmission lines       Existing onsite transmission lines and     
required. The additional natural gas and      would need to be rerouted and                facilities would need to be upgraded for   
fuel oil requirements would increase          connected to a new electrical                the increased and redistributed            
consumption over No Action by                 substation. The additional natural gas       electrical load. The additional fuel oil   
approximately 8 and 15percent,                and fuel oil requirements would              requirement would increase                 
respectively. The coal requirement            increase consumption over No Action          consumption by approximately               
would not increase.                           by approximately 53 and 51percent,           69percent and the coal requirement         
                                              respectively.                                would not increase. However, the           
                                                                                           overall increase in sitewide BTU           
                                                                                           consumption is only approximately          
                                                                                           4percent.                                  
 Tritium Supply Alone-Annual                   Tritium Supply Alone-Annual                  No Supply Alone.                          
energy consumption would reduce by            energy consumption would reduce by                                                      
88,000 MWh per year with a decrease in        88,000 MWh per year with a decrease in                                                  
peak load of 16MWe from above. The            peak load of 16MWe from above. The                                                      
natural gas and fuel oil requirements         natural gas and fuel oil requirements                                                   
would reduce by 7 million ft3 per year        would reduce by 7 million ft3 per year                                                  
and 50,000 gal per year respectively.         and 50,000 gal per year respectively.                                                   
 Less Than Baseline Operations-                Less Than Baseline Operations-               Less Than Baseline Operations-            
Impacts are expected to be the same as        Impacts are expected to be the same as       Impacts are expected to be the same as     
above for the collocated supply and           above for the collocated supply and          above for the tritium supply and           
recycling.                                    recycling.                                   upgraded recycling facilities.             

                                                        #Site Infrastructure                                                          
Technology                                    INEL                                         NTS                                        
Modular High Temperature                       Collocated Tritium Supply and                Collocated Tritium Supply and             
Gas-Cooled Reactor                            Recycling- Operation would require           Recycling- Operation would require         
                                              8miles of additional onsite roads and        2miles of additional onsite roads.         
                                              2miles of railroads. The additional          Should a railroad connection be needed,    
                                              electrical load requirement would            120miles of new rail and railbed would     
                                              increase the sites peak requirement over     be required. The additional electrical     
                                              No Action by 62MWe and the annual            load requirement would increase the        
                                              consumption by 448,000 MWh per               sites peak requirement over No Action      
                                              year. However, this would only exceed        by 62MWe and the annual                    
                                              the sites current peak capacity by           consumption by 448,000 MWh per             
                                              11MWe and would utilize 0.45percent          year. However, this would only exceed      
                                              of the regional power pools capacity         the sites current peak capacity by         
                                              margin. Sixmiles of new onsite               55MWe and would utilize 0.53percent        
                                              transmission lines would be required.        of the regional power pools capacity       
                                              The additional fuel oil requirement          margin. Twenty-fivemiles of new            
                                              would increase consumption over No           onsite transmission lines would be         
                                              Action by approximately 14percent.           required. The additional fuel oil          
                                              The coal requirement would not               requirement would increase                 
                                              increase.                                    consumption over No Action by              
                                                                                           approximately 14percent.                   
                     -                         Tritium Supply Alone-Operation               Tritium Supply Alone-Operation            
                                              power requirements would be reduced          power requirements would be reduced        
                                              by 88,000 MWh per year with a                by 88,000 MWh per year with a              
                                              decrease in peak load of 16MWe. The          decrease in peak load of 16MWe. The        
                                              fuel oil requirement would decrease by       fuel oil requirement would decrease by     
                                              96,000 gal per year.                         96,000 gal per year.                       
                     -                         Less Than Baseline Operations-               Less Than Baseline Operations-            
                                              Impacts are expected to be the same as       Impacts are expected to be the same as     
                                              for the collocated supply and recycling.     for the collocated supply and recycling.   
Advanced Light Water Reactor                   Collocated Tritium Supply and                Collocated Tritium Supply and             
                                              Recycling- Operation of the Large            Recycling-Operation would require          
                                              and Small ALWRs would require                2miles of additional onsite roads.         
                                              8miles of additional onsite roads and        Should a railroad connection be needed,    
                                              2miles of railroads for both. The            120miles of new rail and railbed would     
                                              additional electrical load requirement       be required. The additional electrical     
                                              would increase the sites peak                load requirement would increase the        
                                              requirement over No Action by                peak requirement over No Action by         
                                              156MWe or 91MWe and the annual               156MWe or 91MWe for the Large and          
                                              consumption by 1,188,000 MWh per             Small ALWR and the annual                  
                                              year or 668,000 MWh per year,                consumption by 1,188,000 MWh per           
                                              respectively. However, this would only       year or 668,000 MWh per year               
                                              exceed the current peak capacity of the      respectively. However, this would only     
                                              site by 105MWe or 40MWe for the              exceed the current peak capacity by        
                                              two size reactors. The Large and Small       149MWe or 84MWe for the two size           
                                              options of the ALWR would use either         reactors. The Large and Small options      
                                              1.14 or 0.67percent of the regional          of the ALWR would use either 1.32 or       
                                              power pools capacity margin. Sixmiles        0.77percent of the regional power          
                                              of new onsite transmission lines would       pools capacity margin. Twenty-             
                                              be required. The additional fuel oil         fivemiles of new onsite transmission       
                                              requirement would increase                   lines would be required. The additional    
                                              consumption over No Action by                fuel oil requirement would increase        
                                              approximately 20 or 14percent,               consumption over No Action by              
                                              respectively. The coal requirement           approximately 20 or 14percent,             
                                              would not increase for either ALWR.          respectively.                              
                                                         Site Infrastructure                                                          
ORR                                           Pantex                                       SRS                                        
 Collocated Tritium Supply and                 Collocated Tritium Supply and                Tritium Supply and Upgraded               
Recycling-Operation would require             Recycling-Operation would require            Recycling-Operation would require          
no additional onsite roads or railroads.      no additional onsite roads or railroads.     an additional 6miles of onsite roads       
The additional electrical load                The additional electrical load               and 6miles of railroads. The additional    
requirement would increase the sites          requirement would increase the sites         electrical load requirement would          
peak requirement over No Action by            peak requirement over No Action by           increase the sites peak requirement over   
52MWe and the annual consumption              62MWe and the annual consumption             No Action by 36MWe and the annual          
by 348,000 MWh per year. However,             by 448,000 MWh per year. However,            consumption by 260,000 MWh per             
this would be 1,252MWe less than the          this would only exceed the sites current     year. However, this would be 178MWe        
sites current peak capacity and would         peak capacity by 61MWe and would             less than the sites current peak capacity  
utilize 1.14percent of the regional           utilize 53percent of the regional power      and would utilize 0.35percent of the       
power pool capacity margin. No new            pools capacity margin. Ninemiles of          regional power pools capacity margin.      
onsite transmission lines would be            onsite transmission lines would need to      Existing onsite transmission lines and     
required. The additional natural gas and      be rerouted and connected to a new           facilities would need to be upgraded for   
fuel oil requirements would increase          electrical substation. The additional        the increased and redistributed            
consumption over No Action by less            natural gas and fuel oil requirements        electrical load. The additional fuel oil   
than 1percent and approximately               would increase consumption over No           requirement would increase                 
15percent respectively. The coal              Action by approximately 3 and                consumption by approximately               
requirement would not increase.               50percent respectively.                      5percent. The coal requirement would       
                                                                                           not increase.                              
 Tritium Supply Alone-Operation                Tritium Supply Alone-Operation               No Tritium Supply Alone.                  
power requirements would be reduced           power requirements would be reduced                                                     
by 88,000 MWh per year with a                 by 88,000 MWh per year with a                                                           
decrease in peak load of 16MWe. The           decrease in peak load of 16MWe. The                                                     
natural gas and fuel oil requirements         natural gas and fuel oil requirements                                                   
would decrease by 7 million ft3 per year      would decrease by 7 million ft3 per year                                                
and 50,000 gal per year respectively.         and 50,000 gal per year respectively.                                                   
 Less Than Baseline Operations-                Less Than Baseline Operations-               Less Than Baseline Operations-            
Impacts are expected to be the same as        Impacts are expected to be the same as       Impacts are expected to be the same as     
for the collocated supply and recycling.      for the collocated supply and recycling.     for the tritium supply and upgraded        
                                                                                           recycling facilities.                      
 Collocated Tritium Supply and                 Collocated Tritium Supply and                Tritium Supply and Upgraded               
Recycling-Operation of the Large and          Recycling-Operation of the Large and         Recycling-Operation would require          
Small ALWRs would require no                  Small ALWRs would require no                 an additional 6miles of onsite roads       
additional onsite roads or railroads. The     additional onsite roads or railroads. The    and 6miles of railroads. The additional    
additional electrical load requirement        additional electrical load requirement       electrical load requirement would          
would increase the sites peak                 would increase the peak requirement          increase the peak requirement over No      
requirement over No Action by                 over No Action by 156MWe or                  Action by 96MWe or 52MWe and the           
112MWe or 68MWe and the annual                91MWe and the annual consumption             annual consumption by 700,000 MWh          
consumption by 788,000 MWh per year           by 1,188,000 MWh per year or                 per year or 380,000 MWh per year,          
or 468,000 MWh per year, respectively.        668,000MWh per year, respectively.           respectively. However, this would be       
However, this would be 1,192MWe or            However, this would only exceed the          118MWe or 162MWe less than the             
1,236MWe less than the sites current          current peak capacity by 155MWe or           sites current peak capacity for the two    
peak capacity for the two size reactors.      90MWe for the two size reactors. The         size reactors. The Large and Small         
The Large and Small options of the            Large and Small options of the ALWR          options of the ALWR would use either       
ALWR would use either 2.46 or                 would use either 3.84 or 2.24percent of      0.92 or 0.50percent of the regional        
1.50percent of the regional power             the regional power pool capacity             power pool capacity margin. Existing       
pools capacity margin. No new onsite          margin. Ninemiles of onsite                  onsite transmission lines and facilities   
transmission lines would be required.         transmission lines would need to be          would need to be upgraded for the          
The additional natural gas requirement        rerouted and connected to a new              increased and redistributed electrical     
would increase consumption by less            electrical substation. The additional        load. The additional fuel oil              
than 1percent for both reactors. The          natural gas requirement would increase       requirement would increase                 
additional fuel oil requirement would         consumption over No Action by                consumption by approximately 9 or          
increase consumption over No Action           approximately 2percent for both              5percent, respectively. The coal           
by approximately 28 or 18percent,             reactors and the additional fuel oil         requirement would not increase for         
respectively. The coal requirement            requirement would increase                   either ALWR.                               
would not increase for either ALWR.           consumption by approximately 96 or                                                      
                                              62percent respectively.                                                                 
                                                         Site Infrastructure                                                          
Technology                                    INEL                                         NTS                                        
Advanced Light Water Reactor                   Tritium Supply Alone-Operation               Tritium Supply Alone-Operation            
(Continued)                                   power requirements would be reduced          power requirements would be reduced        
                                              by 88,000 MWh per year with a                by 88,000 MWh per year with a              
                                              decrease in peak load of 16MWe. The          decrease in peak load of 16MWe. The        
                                              fuel oil requirement would decrease by       fuel oil requirement would decrease by     
                                              96,000 gal per year.                         96,000 gal per year.                       
                     -                         Less Than Baseline Operations-               Less Than Baseline Operations-            
                                              Impacts are expected to be the same as       Impacts are expected to be the same as     
                                              for the collocated supply and recycling.     for the collocated supply and recycling.   
Accelerator Production of Tritium              Collocated Tritium Supply and                Collocated Tritium Supply and             
                                              Recycling-Operation would require            Recycling-Operation would require          
                                              11miles of additional onsite roads and       4miles of additional onsite roads.         
                                              2miles of railroads. The additional          Should a railroad connection be needed,    
                                              electrical load requirement would            120miles of new rail and railbed would     
                                              increase the sites peak requirement over     be required. The additional electrical     
                                              No Action by 566MWe and the annual           load requirement would increase the        
                                              consumption by 3,828,000 MWh per             sites peak requirement over No Action      
                                              year. However, this would only exceed        by 566MWe and the annual                   
                                              the current sites peak capacity by           consumption by 3,828,000 MWh per           
                                              515MWe and would utilize                     year. However, this would only exceed      
                                              4.15percent of the regional power            the sites current peak capacity by         
                                              pools capacity margin. Sixmiles of           559MWe and would utilize                   
                                              new onsite transmission lines would be       4.79percent of the regional power          
                                              required. The additional fuel oil            pools capacity margin. Twenty-             
                                              requirement would increase                   fivemiles of new onsite transmission       
                                              consumption over No Action by                lines would be required. The additional    
                                              approximately 7percent. The coal             fuel oil requirement would increase        
                                              requirement would not increase.              consumption over No Action by              
                                                                                           approximately 7percent.                    
                     -                         Tritium Supply Alone-Operation               Tritium Supply Alone-Operation            
                                              power requirements would be reduced          power requirements would be reduced        
                                              by 88,000 MWh per year with a                by 88,000 MWh per year with a              
                                              decrease in peak load of 16MWe. The          decrease in peak load of 16MWe. The        
                                              fuel oil requirement would decrease by       fuel oil requirement would decrease by     
                                              96,000 gal per year.                         96,000 gal per year.                       
                     -                         Less Than Baseline Operations-               Less Than Baseline Operations-            
                                              Except for electrical consumption,           Except for electrical consumption,         
                                              impacts are expected to remain the           impacts are expected to remain the         
                                              same as for the collocated supply and        same as for the collocated supply and      
                                              recycling. The Phased APT would use          recycling. The Phased APT would use        
                                              approximately 35percent less                 approximately 35percent less               
                                              electricity as the Full APT but would        electricity as the Full APT but would      
                                              still increase the sites peak requirement    still increase the sites peak requirement  
                                              by 371MWe and the annual                     by 371MWe and the annual                   
                                              consumption by 2,488,000 MWh per             consumption by 2,488,000 MWh per           
                                              year. However, this would only exceed        year. However, this would only exceed      
                                              the sites current peak capacity by           the sites current peak capacity by         
                                              320MWe and would utilize                     364MWe and would utilize                   
                                              2.72percent of the regional power pool       3.14percent of the regional power          
                                              capacity margin.                             pools capacity margin.                     
                                                         Site Infrastructure                                                          
ORR                                           Pantex                                       SRS                                        
 Tritium Supply Alone-Operation                Tritium Supply Alone-Operation               No Tritium Supply Alone.                  
power requirements would be reduced           power requirements would be reduced                                                     
by 88,000 MWh per year with a                 by 88,000 MWh per year with a                                                           
decrease in peak load of 16MWe. The           decrease in peak load of 16MWe. The                                                     
natural gas and fuel oil requirements         natural gas and fuel oil requirements                                                   
would decrease by 7 million ft3 per year      would decrease by 7 million ft3 per year                                                
and 50,000 gal per year, respectively.        and 50,000 gal per year, respectively.                                                  
 Less Than Baseline Operations-                Less Than Baseline Operations-               Less Than Baseline Operations-            
Impacts are expected to be the same as        Impacts are expected to be the same as       Impacts are expected to be the same as     
for the collocated supply and recycling.      for the collocated supply and recycling.     for the tritium supply and upgraded        
                                                                                           recycling facilities.                      
 Collocated Tritium Supply and                 Collocated Tritium Supply and                Tritium Supply and Upgraded               
Recycling-Operation would require             Recycling-Operation would require            Recycling-Operation would require          
no additional onsite roads or railroads.      no additional onsite roads or railroads.     an additional 9miles of onsite roads and   
The additional electrical load                The additional electrical load               6miles of railroads. The additional        
requirement would increase the sites          requirement would increase the sites         electrical load requirement would          
peak requirement over No Action by            peak requirement over No Action by           increase the sites peak requirement by     
566MWe and the annual consumption             566MWe and the annual consumption            550MWe and the annual consumption          
by 3,828,000 MWh per year. However,           by 3,828,000 MWh per year. However,          by 3,740,000 MWh per year. However,        
this would be 738MWe less than the            this would only exceed the sites current     this would only exceed the sites current   
sites current peak capacity and would         peak capacity by 565MWe and would            peak capacity by 336MWe and would          
utilize 12.44percent of the regional          utilize 13.93percent of the regional         utilize 5.27percent of the regional        
power pools capacity margin. No new           power pools capacity margin.                 power pools capacity margin. Existing      
onsite transmission lines would be            Ninemiles of onsite transmission lines       onsite transmission lines and facilities   
required. The additional natural gas and      would need to be rerouted and                would need to be upgraded for the          
fuel oil requirements would increase          connected to a new electrical                increased and redistributed electrical     
consumption over No Action by less            substation. The additional natural gas       load. The additional fuel oil              
than 1percent and approximately               and fuel oil requirements would              requirement would increase                 
7percent, respectively. The coal              increase consumption over No Action          consumption by less than 1percent. The     
requirement would not increase.               by approximately 2 and 24percent,            coal requirement would not increase.       
                                              respectively.                                                                           
 Tritium Supply Alone-Operation                Tritium Supply Alone-Operation               No Tritium Supply Alone.                  
power requirements would be reduced           power requirements would be reduced                                                     
by 88,000 MWh per year with a                 by 88,000 MWh per year with a                                                           
decrease in peak load of 16MWe. The           decrease in peak load of 16MWe. The                                                     
natural gas and fuel oil requirements         natural gas and fuel oil requirements                                                   
would decrease by 7 million ft3 per year      would decrease by 7 million ft3 per year                                                
and 50,000 gal per year, respectively.        and 50,000 gal per year, respectively.                                                  
 Less Than Baseline Operations-                Less Than Baseline Operations-               Less Than Baseline Operations-            
Except for electrical consumption,            Except for electrical consumption,           Except for electrical consumption,         
impacts are expected to remain the            impacts are expected to remain the           impacts are expected to remain the         
same as for the collocated supply and         same as for the collocated supply and        same as for the tritium supply and         
recycling. The Phased APT would use           recycling. The Phased APT would use          upgraded recycling. The Phased APT         
approximately 30percent less                  approximately 35percent less                 would use approximately 30percent          
electricity as the Full APT but would         electricity as the Full APT but would        less electricity than the Full APT but     
still increase the sites peak requirement     still increase the peak requirement by       would still increase the sites peak        
by 371MWe and the annual                      371MWe and the annual consumption            requirement over No Action by              
consumption by 2,488,000 MWh per              by 2,488,000 MWh per year. However,          355MWe and the annual consumption          
year. However, this would be 933MWe           this would only exceed the current peak      by 2,400,000 MWh per year. However,        
less than the sites current peak capacity     capacity by 370MWe and would utilize         this would only exceed the sites current   
and would utilize 8.15percent of the          9.13percent of the regional power            peak capacity by 141MWe and would          
regional power pools capacity margin.         pools capacity margin.                       utilize 3.4percent of the regional power   
                                                                                           pools capacity margin.                     
                                                         Site Infrastructure                                                          
Technology                                    INEL                                         NTS                                        
All Supply Technologies                        Tritium Recycling Phaseout-This              Tritium Recycling Phaseout-This           
                                              action applies to any collocated tritium     action applies to any collocated tritium   
                                              supply and new recycling facility at         supply and new recycling facility at       
                                              INEL. The phaseout of recycling at           NTS. The phaseout of recycling at SRS      
                                              SRS would reduce the requirements for        would reduce the requirements for          
                                              electrical current, current available        electrical current, current available      
                                              electrical resources, fuel oil, and coal by  electrical resources, fuel oil, and coal by
                                              203MWe, 1,037,000 MWh per year,              203MWe, 1,037,000 MWh per year,            
                                              60,000 GPY, and 5,200 tons per year,         60,000 GPY, and 5,200 tons per year,       
                                              respectively.                                respectively.                              
                                                      Air Quality and Acoustics                                                       
No Action (2010)                               Air quality or acoustics impacts would       Air quality or acoustics impacts would    
                                              not differ substantially from what           not differ substantially from what         
                                              presently occurs at the site.                presently occurs at the site.              
Heavy Water Reactor                            Collocated Tritium Supply and                Collocated Tritium Supply and             
                                              Recycling-Construction activities            Recycling-Construction activities          
                                              would result in exceedances of 24-hour       would result in exceedances of 24-hour     
                                              ambient PM10 and TSP standards at            ambient PM10 standards at peak times       
                                              peak times and in dry and windy              and in dry and windy conditions. All       
                                              conditions. All other pollutants would       other pollutants would be within           
                                              be within standards. Air pollutant           standards. Air pollutant concentrations    
                                              concentrations would increase during         would increase during operation but        
                                              operation but would be within                would be within standards.                 
                                              standards.                                                                              
                     -                         An increase in noise would result from       An increase in noise would result from    
                                              construction and operation. Increases        construction and operation. Increases      
                                              would not be expected to cause               would not be expected to cause             
                                              annoyance to the public.                     annoyance to the public.                   
                     -                         Tritium Supply Alone-Construction            Tritium Supply Alone-Construction         
                                              and operation air emissions would be         and operation air emissions would be       
                                              slightly less than those expected from       slightly less than those expected from     
                                              the collocated supply and recycling.         the collocated supply and recycling.       
                                              Noise levels would also be slightly          Noise levels would also be slightly        
                                              reduced.                                     reduced.                                   
                     -                         Less Than Baseline Operations-Air            Less Than Baseline Operations-Air         
                                              emissions would be slightly reduced but      emissions would be slightly reduced but    
                                              negligible from those described above        negligible from those described above      
                                              for the collocated supply and recycling.     for the collocated supply and recycling.   
                                              Noise impacts would not change during        Noise impacts would not change during      
                                              less than baseline operations.               less than baseline operations.             
Modular High Temperature                       Collocated Tritium Supply and                Collocated Tritium Supply and             
Gas-Cooled Reactor                            Recycling-Construction activities            Recycling-Construction activities          
                                              would result in exceedances of 24-hour       would result in exceedances of 24-hour     
                                              ambient PM10 and TSP standards at            ambient PM10 standards at peak times       
                                              peak times and in dry and windy              and in dry and windy conditions. All       
                                              conditions. All other pollutants would       other pollutants would be within           
                                              be within standards. Air pollutant           standards. Air pollutant concentrations    
                                              concentrations would increase during         would increase during operation but        
                                              operation but would be within                would be within standards.                 
                                              standards.                                                                              
                     -                         An increase in noise would result from       An increase in noise would result from    
                                              construction and operation. Increases        construction and operation. Increases      
                                              would not be expected to cause               would not be expected to cause             
                                              annoyance to the public.                     annoyance to the public.                   
                                                         Site Infrastructure                                                          
ORR                                           Pantex                                       SRS                                        
 Tritium Recycling Phaseout-This               Tritium Recycling Phaseout-This              No Tritium Recycling Phaseout with        
action applies to any collocated tritium      action applies to any collocated tritium     SRS Alternatives.                          
supply and new recycling facility at          supply and new recycling facility at                                                    
ORR. The phaseout of recycling at SRS         Pantex. The phaseout of recycling at                                                    
would reduce the requirements for             SRS would reduce the requirements                                                       
electrical current, current available         electrical current, current available                                                   
electrical resources, fuel oil, and coal by   electrical resources, fuel oil, and coal by                                             
203MWe, 1,037,000 MWh per year,               203MWe, 1,037,000 MWh per year,                                                         
60,000 GPY, and 5,200 tons per year,          60,000 GPY, and 5,200 tons per year,                                                    
respectively.                                 respectively.                                                                           
                                                      Air Quality and Acoustics                                                       
 Air quality or acoustics impacts would        Air quality or acoustics impacts would       Air quality or acoustics impacts would    
not differ substantially from what            not differ substantially from what           not differ substantially from what         
presently occurs at the site.                 presently occurs at the site.                presently occurs at the site.              
 Collocated Tritium Supply and                 Collocated Tritium Supply and                Tritium Supply and Upgraded               
Recycling-Construction activities             Recycling-Construction activities            Recycling-Construction activities          
would result in exceedances of 24-hour        would result in exceedances of 24-hour       would result in exceedances of 24-hour     
ambient PM10 and TSP standards at             ambient PM10 standards at peak times         ambient PM10 standards at peak times       
peak times and in dry and windy               and in dry and windy conditions. All         and in dry and windy conditions. All       
conditions. All other pollutants would        other pollutants would be within             other pollutants would be within           
be within standards. Air pollutant            standards. Air pollutant concentrations      standards. Air pollutant concentrations    
concentrations would increase during          would increase during operation but          would increase during operation but        
operation but would be within                 would be within standards.                   would be within standards.                 
standards.                                                                                                                            
 An increase in noise would result from        An increase in noise would result from       An increase in noise would result from    
construction and operation. Increases         construction and operation. Increases        construction and operation. Increases      
would not be expected to cause                would not be expected to cause               would not be expected to cause             
annoyance to the public.                      annoyance to the public.                     annoyance to the public.                   
 Tritium Supply Alone-Construction             Tritium Supply Alone-Construction            No Tritium Supply Alone.                  
and operation air emissions would be          and operation air emissions would be                                                    
slightly less than those expected from        slightly less than those expected from                                                  
the collocated supply and recycling.          the collocated supply and recycling.                                                    
Noise levels would also be slightly           Noise levels would also be slightly                                                     
reduced.                                      reduced.                                                                                
 Less Than Baseline Operations-Air             Less Than Baseline Operations-Air            Less Than Baseline Operations-            
emissions would be slightly reduced but       emissions would be slightly reduced but      Emissions would be slightly reduced        
negligible from those described above         negligible from those described above        but negligible from those described        
for the collocated supply and recycling.      for the collocated supply and recycling.     above from baseline operations. There      
Noise impacts would not change during         Noise impacts would not change during        would be no change in noise levels.        
less than baseline operations.                less than baseline operations.                                                          
 Collocated Tritium Supply and                 Collocated Tritium Supply and                Tritium Supply and Upgraded               
Recycling-Construction activities             Recycling-Construction activities            Recycling-Construction activities          
would result in exceedances of 24-hour        would result in exceedances of 24-hour       would result in exceedances of 24-hour     
ambient PM10 and TSP standards at             ambient PM10 standards at peak times         ambient PM10 standards at peak times       
peak times and in dry and windy               and in dry and windy conditions. All         and in dry and windy conditions. All       
conditions. All other pollutants would        other pollutants would be within             other pollutants would be within           
be within standards. Air pollutant            standards. Air pollutant concentrations      standards. Air pollutant concentrations    
concentrations would increase during          would increase during operation but          would increase during operation but        
operation but would be within                 would be within standards.                   would be within standards.                 
standards.                                                                                                                            
 An increase in noise would result from        An increase in noise would result from       An increase in noise would result from    
construction and operation. Increases         construction and operation. Increases        construction and operation. Increases      
would not be expected to cause                would not be expected to cause               would not be expected to cause             
annoyance to the public.                      annoyance to the public.                     annoyance to the public.                   

                                                     #Air Quality and Acoustics                                                       
Technology                                    INEL                                         NTS                                        
Modular High Temperature                       Tritium Supply Alone-Construction            Tritium Supply Alone-Construction         
Gas-Cooled Reactor                            and operation air emissions would be         and operation air emissions would be       
(Continued)                                   slightly less than those expected from       slightly less than those expected from     
                                              the collocated supply and recycling.         the collocated supply and recycling.       
                                              Noise levels would also be slightly          Noise levels would also be slightly        
                                              reduced and negligible.                      reduced and negligible.                    
                     -                         Less Than Baseline Operations-Air            Less Than Baseline Operations-Air         
                                              emissions from the two-reactor-module        emissions from the two-reactor-module      
                                              would not change because it would            would not change because it would          
                                              continue to operate at the same level as     continue to operate at the same level as   
                                              the baseline to maintain power levels        the baseline to maintain power levels      
                                              for steam or electrical production.          for steam or electrical production.        
                                              Noise impacts would not change due to        Noise impacts would not change due to      
                                              less than baseline operations.               less than baseline operations.             
Advanced Light Water Reactor                   Collocated Tritium Supply and                Collocated Tritium Supply and             
                                              Recycling-Construction activities for        Recycling-Construction activities for      
                                              the Large or Small ALWR would result         the Large or Small ALWR would result       
                                              in exceedances of 24-hour ambient            in exceedances of 24-hour ambient          
                                              PM10 and TSP standards at peak times         PM10 standards at peak times and in dry    
                                              and in dry and windy conditions. All         and windy conditions. All other            
                                              other pollutants would be within             pollutants would be within standards.      
                                              standards. Air pollutant concentrations      Pollutant concentrations would increase    
                                              would increase during operation but          during operation but would be within       
                                              would be within standards.                   standards.                                 
                     -                         For both the Large or Small ALWR, an         For both the Large or Small ALWR, an      
                                              increase in noise would result from          increase in noise would result from        
                                              construction and operation. Increases        construction and operation. Increases      
                                              would not be expected to cause               would not be expected to cause             
                                              annoyance to the public.                     annoyance to the public.                   
                     -                         Tritium Supply Alone-Construction            Tritium Supply Alone-Construction         
                                              and operation air emissions would be         and operation air emissions would be       
                                              slightly less than those expected from       slightly less than those expected from     
                                              the collocated supply and recycling.         the collocated supply and recycling.       
                                              Noise levels would also be slightly          Noise levels would also be slightly        
                                              reduced.                                     reduced.                                   
                     -                         Less Than Baseline Operations-Air            Less Than Baseline Operations-Air         
                                              emissions would be the same as those         emissions would be the same as those       
                                              described above for the collocated           described above for the collocated         
                                              supply and recycling. Noise impacts          supply and recycling. Noise impacts        
                                              would not change during less than            would not change during less than          
                                              baseline operations.                         baseline operations.                       
Accelerator Production of Tritium              Collocated Tritium Supply and                Collocated Tritium Supply and             
                                              Recycling-Construction activities            Recycling-Construction activities          
                                              would result in exceedances of 24-hour       would result in exceedances of 24-hour     
                                              ambient PM10 and TSP standards at            ambient PM10 standards at peak times       
                                              peak times and in dry and windy              and in dry and windy conditions. All       
                                              conditions. All other pollutants would       other pollutants would be within           
                                              be within standards. Air pollutant           standards. Air pollutant concentrations    
                                              concentrations would increase during         would increase during operation but        
                                              operation but would be within                would be within standards.                 
                                              standards.                                                                              
                     -                         An increase in noise would result from       An increase in noise would result from    
                                              construction and operation. Increases        construction and operation. Increases      
                                              would not be expected to cause               would not be expected to cause             
                                              annoyance to the public.                     annoyance to the public.                   
                                                      Air Quality and Acoustics                                                       
ORR                                           Pantex                                       SRS                                        
 Tritium Supply Alone-Construction             Tritium Supply Alone-Construction            No Tritium Supply Alone.                  
and operation air emissions would be          and operation air emissions would be                                                    
slightly less than those expected from        slightly less than those expected from                                                  
the collocated supply and recycling.          the collocated supply and recycling.                                                    
Noise levels would also be slightly           Noise levels would also be slightly                                                     
reduced.                                      reduced.                                                                                
 Less Than Baseline Operations-Air             Less Than Baseline Operations-Air            Less Than Baseline Operations-            
emissions from the two-reactor-module         emissions from the two-reactor-module        Emissions would be slightly reduced        
would not change because it would             would not change because it would            but negligible from those described        
continue to operate at the same level as      continue to operate at the same level as     above for baseline operations. There       
the baseline to maintain power levels         the baseline to maintain power levels        would be no change in noise levels.        
for steam or electrical production.           for steam or electrical production.                                                     
Noise impacts would not change due to         Noise impacts would not change due to                                                   
less than baseline operations.                less than baseline operations.                                                          
 Collocated Tritium Supply and                 Collocated Tritium Supply and                Tritium Supply and Upgraded               
Recycling-Construction activities for         Recycling-Construction activities for        Recycling-Construction activities for      
the Large or Small ALWR would result          the Large or Small ALWR would result         the Large or Small ALWR would result       
in exceedances of 24-hour ambient             in exceedances of 24-hour ambient            in exceedances of 24-hour ambient          
PM10 and TSP standards at peak times          PM10 standards at peak times and in          PM10 standards at peak times and in dry    
and in dry and windy conditions. All          dry and windy conditions. All other          and windy conditions. All other            
other pollutants would be within              pollutants would be within standards.        pollutants would be within standards.      
standards. Air pollutant concentrations       Air pollutant concentrations would           Air pollutant concentrations would         
would increase during operation but           increase during operation but would be       increase during operation but would be     
would be within standards.                    within standards.                            within standards.                          
 For both the Large or Small ALWR, an          For both the Large or Small ALWR, an         For both the Large or Small ALWR, an      
increase in noise would result from           increase in noise would result from          increase in noise would result from        
construction and operation. Increases         construction and operation. Increases        construction and operation. Increases      
would not be expected to cause                would not be expected to cause               would not be expected to cause             
annoyance to the public.                      annoyance to the public.                     annoyance to the public.                   
 Tritium Supply Alone-Construction             Tritium Supply Alone-Construction            No Tritium Supply Alone.                  
and operation air emissions would be          and operation air emissions would be                                                    
slightly less than those expected from        slightly less than those expected from                                                  
the collocated supply and recycling.          the collocated supply and recycling.                                                    
Noise levels would also be slightly           Noise levels would also be slightly                                                     
reduced.                                      reduced.                                                                                
 Less Than Baseline Operations-Air             Less Than Baseline Operations-Air            Less Than Baseline Operations-            
emissions would be the same as those          emissions would be the same as those         Emissions would be slightly reduced        
described above for the collocated            described above for the collocated           but negligible from those described        
supply and recycling. Noise impacts           supply and recycling. Noise impacts          above for baseline operations. There       
would not change during less than             would not change during less than            would be no change in noise levels.        
baseline operations.                          baseline operations.                                                                    
 Collocated Tritium Supply and                 Collocated Tritium Supply and                Tritium Supply and Upgraded               
Recycling-Construction activities             Recycling-Construction activities            Recycling-Construction activities          
would result in exceedances of 24-hour        would result in exceedances of 24-hour       would result in exceedances of 24-hour     
ambient PM10 and TSP standards at             ambient PM10 standards at peak times         ambient PM10 standards at peak times       
peak times and in dry and windy               and in dry and windy conditions. All         and in dry and windy conditions. All       
conditions. All other pollutants would        other pollutants would be within             other pollutants would be within           
be within standards. Air pollutant            standards. Air pollutant concentrations      standards. Air pollutant concentrations    
concentrations would increase during          would increase during operation but          would increase during operation but        
operation but would be within                 would be within standards.                   would be within standards.                 
standards.                                                                                                                            
 An increase in noise would result from        An increase in noise would result from       An increase in noise would result from    
construction and operation. Increases         construction and operation. Increases        construction and operation. Increases      
would not be expected to cause                would not be expected to cause               would not be expected to cause             
annoyance to the public.                      annoyance to the public.                     annoyance to the public.                   
                                                      Air Quality and Acoustics                                                       
Technology                                    INEL                                         NTS                                        
Accelerator Production of Tritium              Tritium Supply Alone-Construction            Tritium Supply Alone-Construction         
(Continued)                                   and operation air emissions would be         and operation air emissions would be       
                                              slightly less than those expected from       slightly less than those expected from     
                                              the collocated supply and recycling.         the collocated supply and recycling.       
                                              Noise levels would also be slightly          Noise levels would also be slightly        
                                              reduced.                                     reduced.                                   
                     -                         Less Than Baseline Operations-Air            Less Than Baseline Operations-Air         
                                              emissions would be the same as those         emissions would be the same as those       
                                              described above for the collocated           described above for the collocated         
                                              supply and recycling. Noise impacts          supply and recycling. Noise impacts        
                                              would not change due to less than            would not change due to less than          
                                              baseline operations.                         baseline operations.                       
All Supply Technologies                        Tritium Recycling Phaseout-This              Tritium Recycling Phaseout-This           
                                              action applies to any collocated tritium     action applies to any collocated tritium   
                                              supply and new recycling facility at         supply and new recycling facility at       
                                              INEL. The air emissions contribution         NTS. The air emissions contribution        
                                              from recycling activities at SRS is so       from recycling activities at SRS is so     
                                              low that the reduction due to phaseout       low that the reduction due to phaseout     
                                              would not be measurable.                     would not be measurable.                   
                                                      Air Quality and Acoustics                                                       
ORR                                           Pantex                                       SRS                                        
 Tritium Supply Alone-Construction             Tritium Supply Alone-Construction            No Tritium Supply Alone.                  
and operation air emissions would be          and operation air emissions would be                                                    
slightly less than those expected from        slightly less than those expected from                                                  
the collocated supply and recycling.          the collocated supply and recycling.                                                    
Noise levels would also be slightly           Noise levels would also be slightly                                                     
reduced.                                      reduced.                                                                                
 Less Than Baseline Operations-Air             Less Than Baseline Operations-Air            Less Than Baseline Operations-            
emissions would be the same as those          emissions would be the same as those         Emissions would be slightly reduced        
described above for the collocated            described above for the collocated           but negligible from those described        
supply and recycling. Noise impacts           supply and recycling. Noise impacts          above for baseline operations. There       
would not change due to less than             would not change due to less than            would be no change in noise levels.        
baseline operations.                          baseline operations.                                                                    
 Tritium Recycling Phaseout-This               Tritium Recycling Phaseout-This              No Tritium Recycling Phaseout with        
action applies to any collocated tritium      action applies to any collocated tritium     SRS Alternatives.                          
supply and new recycling facility at          supply and new recycling facility at                                                    
ORR. The air emissions contribution           Pantex. The air emissions contribution                                                  
from recycling activities at SRS is so        from recycling activities at SRS is so                                                  
low that the reduction due to phaseout        low that the reduction due to phaseout                                                  
would not measurable.                         would not measurable.                                                                   
                                                      Air Quality and Acoustics                                                       
Technology                                    INEL                                         NTS                                        
No Action (2010)                               No impacts to water resources.               No impacts to water resources.            
Heavy Water Reactor                            Collocated Tritium Supply and                Collocated Tritium Supply and             
                                              Recycling-No surface water would be          Recycling-No surface water would be        
                                              used during construction or operation,       used during construction or operation,     
                                              and there would be no discharges to          and there would be no discharges to        
                                              surface water. Stormwater runoff             surface water. Stormwater runoff           
                                              would have negligible impacts on             would have negligible impacts on           
                                              surface waters during construction and       surface waters during construction and     
                                              operation.                                   operation.                                 
                     -                         Groundwater use would increase by            Groundwater use would increase by         
                                              approximately 23MGY (1percent)               approximately 23MGY (3percent)             
                                              during construction and by 62MGY             during construction and by 62MGY           
                                              (3percent) during operation. The             (9percent) during operation.               
                                              increase in groundwater use over No          Withdrawals during operation would         
                                              Action would represent less than             not exceed the lowest estimated aquifer    
                                              1percent of the groundwater allotment        recharge rate. There would be no           
                                              during construction and operation,           discharges to groundwater, and impacts     
                                              respectively. There would be no              to groundwater quality would not be        
                                              discharges to groundwater, and impacts       expected.                                  
                                              to groundwater quality would not be                                                     
                                              expected.                                                                               
                                                      Air Quality and Acoustics                                                       
ORR                                           Pantex                                       SRS                                        
 No impacts to water resources.                Under No Action current groundwater          No impacts to water resources.            
                                              usage of 257MGY would increase to                                                       
                                              286MGY by the year 2005.                                                                
 Collocated Tritium Supply and                 Collocated Tritium Supply and                Tritium Supply and Upgraded               
Recycling-Surface water use would             Recycling-No surface water would be          Recycling-No surface water would be        
increase by approximately 23MGY               used during construction or operation.       used during construction, but use would    
(1percent) during construction and by         Approximately 17MGY of                       increase by approximately 5,888MGY         
5,914MGY (320percent) during                  nonhazardous and/or sanitary                 during operation. This represents          
operation. Total site surface water use       wastewater generated during                  approximately an 30percent increase in     
would represent less than 0.002percent        construction and 48MGY during                use and less than 1percent of the flow     
and less than 1percent of the flow of the     operation would be discharged to             of the primary source. Approximately       
primary source during construction and        playas. These represent increases of         17MGY of additional nonhazardous           
operation, respectively. Approximately        approximately 9percent and 26percent         and sanitary wastewater generated          
16.5MGY of additional nonhazardous            change in flow of wastewater to playas.      during construction and 78MGY              
and/or sanitary wastewater generated          Stormwater runoff would have                 during operation would be discharged       
during construction and 48MGY                 negligible impacts on surface waters         to surface waters. These represent         
during operation would be discharged          during construction and operation.           increases of approximately 1percent        
to surface waters. Blowdown                                                                and 3percent in stream flow.               
discharges to surface waters would be                                                      Blowdown discharges to surface waters      
approximately 2,304MGY, which                                                              would be approximately 2,304MGY,           
could increase the flow of the receiving                                                   which could increase the flow of the       
waters by 0.2percent. Blowdown                                                             receiving waters by 168percent.            
discharges are not expected to impact                                                      Stormwater runoff would have               
permitted water quality discharge                                                          negligible impacts on surface waters       
levels. Stormwater runoff would have                                                       during construction and operation.         
negligible impacts on surface waters                                                                                                  
during construction and operation.                                                                                                    
 No groundwater would be used during           Groundwater would not be used for            Groundwater use would increase by         
construction or operation. There would        construction or operation. Reclaimed         21MGY (<1percent) during                   
be no discharges to groundwater, and          wastewater will be available to meet         construction and by 63MGY                  
impacts to groundwater quality would          water requirements of 23MGY during           (2percent) during operation.               
not be expected.                              construction and 62MGY during                Drawdown impacts are not expected.         
                                              operations. This represents an increase      There would be no discharges to            
                                              of less than 1percent, respectively, of      groundwater and impacts to                 
                                              the projected available reclaimed            groundwater quality are not expected.      
                                              wastewater. There would be no direct                                                    
                                              discharges to groundwater, but treated                                                  
                                              wastewater discharged to playas could                                                   
                                              percolate into the groundwater.                                                         

                                                           Water Resources                                                            
Technology                                    INEL                                         NTS                                        
Heavy Water Reactor                            There would be no impacts associated         There are no designated floodplains at    
(Continued)                                   with floodplains.                            NTS however, a 500-year floodplain         
                                                                                           assessment would be required.              
                     -                         Tritium Supply Alone-Total                   Tritium Supply Alone-Total                
                                              groundwater requirement would                groundwater requirement would              
                                              decrease 1.5MGY during construction          decrease 1.5MGY during construction        
                                              and 14MGY during operation,                  and 14MGY during operation,                
                                              therefore the potential impacts to water     therefore the potential impacts to water   
                                              resources would be slightly reduced.         resources would be slightly reduced.       
                     -                         Less Than Baseline Operations-               Less Than Baseline Operations-            
                                              Impacts are expected to be the same as       Impacts are expected to be the same as     
                                              above for the collocated supply and          above for the collocated supply and        
                                              recycling.                                   recycling.                                 
Modular High Temperature                       Collocated Tritium Supply and                Collocated Tritium Supply and             
Gas-Cooled Reactor                            Recycling-No surface water would be          Recycling-No surface water would be        
                                              used during construction or operation,       used during construction or operation,     
                                              and there would be no discharges to          and there would be no discharges to        
                                              surface water. Stormwater runoff             surface water. Stormwater runoff           
                                              would have negligible impacts on the         would have negligible impacts on the       
                                              surface waters during construction and       surface waters during construction and     
                                              operation.                                   operation.                                 
                     -                         Groundwater use would increase by            Groundwater use would increase by         
                                              approximately 19MGY (1percent)               approximately 19MGY (3percent)             
                                              during construction and by 44MGY             during construction and by 44MGY           
                                              (2percent) during operation. The             (7percent) during operation.               
                                              increase in groundwater use over No          Withdrawals during operation would         
                                              Action would represent less than             not exceed the lowest estimated aquifer    
                                              1percent of the groundwater allotment        recharge rate. There would be no           
                                              during construction and operation,           discharges to groundwater, and impacts     
                                              respectively. There would be no              to groundwater quality would not be        
                                              discharges to groundwater, and impacts       expected.                                  
                                              to groundwater quality would not be                                                     
                                              expected.                                                                               
                                                           Water Resources                                                            
ORR                                           Pantex                                       SRS                                        
 No construction will take place in areas      No construction will take place in areas     No construction will take place in areas  
designated as 100-year floodplains,           designated as 100-year floodplains,          designated as 100-year floodplains,        
however, a 500-year floodplain                however, a 500-year floodplain               however, a 500-year floodplain             
assessment would be required.                 assessment would be required.                assessment would be required.              
 Tritium Supply Alone-Total surface            Tritium Supply Alone-Total                   No Tritium Supply Alone.                  
water requirement would decrease              reclaimed wastewater requirement                                                        
1.5MGY during construction and                would decrease 1.5MGY during                                                            
14MGY during operation, therefore the         construction and 14MGY during                                                           
potential impacts to water resources          operation, therefore the potential                                                      
would be slightly reduced. Wastewater         impacts to water resources would be                                                     
discharge to surface waters would             slightly reduced. Wastewater discharge                                                  
decrease by 0.9MGY during                     to playas would decrease by 0.9MGY                                                      
construction and by 13MGY during              during construction.                                                                    
operation.                                                                                                                            
 Less Than Baseline Operations-                Less Than Baseline Operations-               Less Than Baseline Operations-            
Impacts are expected to be the same as        Impacts are expected to be the same as       Impacts are expected to be the same as     
above for the collocated supply and           above for the collocated supply and          above for the tritium supply and           
recycling.                                    recycling.                                   upgraded recycling facility.               
 Collocated Tritium Supply and                 Collocated Tritium Supply and                Tritium Supply and Upgraded               
Recycling-Surface water use would             Recycling-No surface water would be          Recycling-No surface water would be        
increase by approximately 19MGY               used during construction or operation.       used during construction, but would        
(1percent) during construction and by         Approximately 14MGY of                       increase by approximately 4,006MGY         
4,014MGY (217percent) during                  nonhazardous and/or sanitary                 during operation. This represents          
operation. Total site surface water use       wastewater generated during                  approximately a 20percent increase in      
would represent less than 0.002percent        construction and 30MGY during                use and less than 1percent of the flow     
and less than 1percent of the flow of the     operation would be discharged to             of the primary source. Approximately       
primary source during construction and        playas. These represent increases of         14MGY of additional nonhazardous           
operation, respectively. Approximately        approximately 7percent and                   and sanitary wastewater generated          
13.6MGY of additional nonhazardous            16percent. Stormwater runoff would           during construction and 61MGY              
and/or sanitary wastewater generated          have negligible impacts on surface           during operation would be discharged       
during construction and 30MGY                 waters during construction and               to surface waters. These represent         
during operation would be discharged          operation.                                   increases of approximately 1percent        
to surface waters. Blowdown                                                                and 3percent in stream flow.               
discharges to surface waters would be                                                      Blowdown discharges to surface waters      
approximately 1,608MGY, which                                                              would be approximately 1,608MGY,           
could increase the flow of the receiving                                                   which could increase the flow of the       
waters by 91percent. Blowdown                                                              receiving waters by 118percent.            
discharges are not expected to impact                                                      Stormwater runoff would have               
permitted water quality discharge                                                          negligible impacts on surface waters       
levels. Stormwater runoff would have                                                       during construction and operation.         
negligible impacts on surface waters                                                                                                  
during construction and operation.                                                                                                    
 No groundwater would be used during           No groundwater would be used during          Groundwater use would increase by         
construction or operation. There would        construction or operation. Reclaimed         18MGY (<1percent) during                   
be no discharges to groundwater, and          wastewater will be available to meet         construction and by 45MGY                  
impacts to groundwater quality would          water requirements of 19MGY during           (1percent) during operation.               
not be expected.                              construction and 44MGY during                Drawdown impacts are not expected.         
                                              operation. This represents a less than       There would be no discharges to            
                                              one and 1percent increase,                   groundwater, and impacts to                
                                              respectively, of the projected available     groundwater quality are not expected.      
                                              reclaimed wastewater. There would be                                                    
                                              no direct discharges to groundwater, but                                                
                                              treated wastewater discharged to playas                                                 
                                              could percolate into the groundwater.                                                   
                                                           Water Resources                                                            
Technology                                    INEL                                         NTS                                        
Modular High Temperature                       There would be no impacts associated         There are no designated floodplains at    
Gas-Cooled Reactor                            with floodplains.                            NTS, however a 500-year floodplain         
 (Continued)                                                                               assessment would be required.              
                     -                         Tritium Supply Alone-Total                   Tritium Supply Alone-Total                
                                              groundwater requirement would                groundwater requirement would              
                                              decrease 1.5MGY during construction          decrease 1.5MGY during construction        
                                              and 14MGY during operation,                  and 14MGY during operation,                
                                              therefore the potential impacts to water     therefore the potential impacts to water   
                                              resources would be slightly reduced.         resources would be slightly reduced.       
                     -                         Less Than Baseline Operations-               Less Than Baseline Operations-            
                                              Impacts to surface water and                 Impacts to surface water and               
                                              groundwater quality are expected to be       groundwater quality are expected to be     
                                              the same as above for the collocated         the same as above for the collocated       
                                              supply and recycling.                        supply and recycling.                      
Advanced Light Water Reactor                   Collocated Tritium Supply and                Collocated Tritium Supply and             
                                              Recycling-No surface water would be          Recycling-No surface water would be        
                                              used during construction or operation        used during construction or operation      
                                              for either the Large or Small ALWRs,         for either the Large or Small ALWRs,       
                                              and there would be no discharges to          and there would be no discharges to        
                                              surface water. Stormwater runoff             surface water. Stormwater runoff           
                                              would have negligible impacts on             would have negligible impacts on           
                                              surface waters during construction and       surface waters during construction and     
                                              operation.                                   operation.                                 
                                                           Water Resources                                                            
ORR                                           Pantex                                       SRS                                        
 No construction will take place in areas      No construction will take place in areas     No construction will take place in areas  
designated as 100-year floodplains,           designated as 100-year floodplains,          designated as 100-year floodplains,        
however, a 500-year floodplain                however, a 500-year floodplain               however, a 500-year floodplain             
assessment would be required.                 assessment would be required.                assessment would be required.              
 Tritium Supply Alone-Total surface            Tritium Supply Alone-Total                   No Tritium Supply Alone.                  
water requirement would decrease              reclaimed wastewater requirement                                                        
1.5MGY during construction and                would decrease 1.5MGY during                                                            
14MGY during operation, therefore the         construction and 14MGY during                                                           
potential impacts to water resources          operation, therefore the potential                                                      
would be slightly reduced. Wastewater         impacts to water resources would be                                                     
discharge to surface waters would             slightly reduced. Wastewater discharge                                                  
decrease by 0.9MGY during                     to playas would decrease 0.9MGY                                                         
construction and by 13 during                 during construction.                                                                    
operations.                                                                                                                           
 Less Than Baseline Operations-                Less Than Baseline Operations-               Less Than Baseline Operations-            
Impacts are expected to be the same as        Impacts are expected to be the same as       Impacts are expected to be the same as     
above for the collocated supply and           above for the collocated supply and          above for the tritium supply and           
recycling.                                    recycling.                                   upgraded recycling facility.               
 Collocated Tritium Supply and                 Collocated Tritium Supply and                Tritium Supply and Upgraded               
Recycling-Surface water use would             Recycling-No surface water would be          Recycling-No surface water would be        
increase by approximately 35MGY               used during construction or operation        withdrawn during construction, but use     
(2percent) during construction and by         for either the Large or Small ALWR.          would increase by approximately            
16,014MGY (866percent) during                 Approximately 28MGY of                       15,546MGY and 7,186MGY during              
operation for the Large ALWR and              nonhazardous and/or sanitary                 operation of the Large ALWR and            
22MGY (1percent) during                       wastewater generated during                  Small ALWR, respectively. This             
construction and 7,214MGY                     construction and 90MGY during                represents approximately 78percent         
(390percent) for the Small ALWR.              operation for the Large ALWR, and            and 36percent increase in use and 1 and    
Total site surface water use would            approximately 16MGY and 50MGY                less than 1 percent increase in the flow   
represent less than 0.002 and                 and for the Small ALWR would be              of the primary source. Approximately       
0.002percent of the flow of the primary       discharged to playas. These represent        28 and 16MGY of nonhazardous and           
source during construction and                increases of approximately 15percent,        sanitary wastewater is generated during    
1percent and less than 1percent during        49percent, 8percent, and 27percent,          construction for the Large and Small       
operation for the Large and Small             respectively. Stormwater runoff would        ALWR and 121MGY during operation           
ALWRs, respectively. Approximately            have negligible impacts on surface           for the Large ALWR and 81MGY for           
27.5 and 15.5MGY of additional                waters during construction and               the Small ALWR would be discharged         
nonhazardous and/or sanitary                  operation.                                   to surface waters. These represent         
wastewater generated during                                                                increases of approximately 2percent,       
construction and 90 and 50MGY                                                              1percent, 7percent and 4percent in         
during operation would be discharged                                                       stream flow. Blowdown discharges to        
to surface waters for the Large and                                                        surface waters would be approximately      
Small ALWRs, respectively.                                                                 6,192MGY and 2,808MGY, which               
Blowdown discharges to surface waters                                                      could increase the flow of the receiving   
would be approximately 6,192 and                                                           waters by 452 and 205percent,              
2,808MGY, which could increase the                                                         respectively. Stormwater runoff would      
flow of the receiving waters by 0.5 and                                                    have negligible impacts on surface         
0.2percent for the Large and Small                                                         waters during construction and             
ALWRs, respectively. Blowdown                                                              operation.                                 
discharges are not expected to impact                                                                                                 
permitted water quality discharge                                                                                                     
levels. Stormwater runoff would have                                                                                                  
negligible impacts on surface waters                                                                                                  
during construction and operation.                                                                                                    
                                                           Water Resources                                                            
Technology                                    INEL                                         NTS                                        
Advanced Light Water Reactor                   Groundwater use would increase by            Groundwater use would increase by         
(Continued)                                   approximately 35MGY (2percent)               approximately 35MGY (5percent)             
                                              during construction and by 104MGY            during construction and by 104MGY          
                                              (5percent) during operation for the          (16percent) during operation for the       
                                              Large ALWR and 22MGY (1percent)              Large ALWR and 22MGY (3percent)            
                                              during construction and 64MGY                during construction and 64MGY              
                                              (3percent) for the Small ALWR. The           (10percent) for the Small ALWR.            
                                              increase in groundwater use over No          Withdrawals during operation would         
                                              Action would represent less than             not exceed the lowest estimated aquifer    
                                              1percent of the groundwater allotment        recharge rate. There would be no           
                                              during construction and operation of the     discharges to groundwater, and impacts     
                                              groundwater allotment for the Large          to groundwater quality would be not        
                                              and Small ALWRs, respectively. There         expected with either ALWR.                 
                                              would be no discharges to groundwater,                                                  
                                              and impacts to groundwater quality                                                      
                                              would not be expected with either                                                       
                                              ALWR.                                                                                   
                     -                         There would be no impacts associated         There are no designated floodplains at    
                                              with floodplains.                            NTS, however, a 500-year floodplain        
                                                                                           assessment would be required.              
                     -                         Tritium Supply Alone-Total                   Tritium Supply Alone-Total                
                                              groundwater requirement would                groundwater requirement would              
                                              decrease 1.5MGY during construction          decrease 1.5MGY during construction        
                                              and 14MGY during operation,                  and 14MGY during operation,                
                                              therefore the potential impacts to water     therefore the potential impacts to water   
                                              resources would be slightly reduced.         resources would be slightly reduced.       
                     -                         Less Than Baseline Operations-               Less Than Baseline Operations-            
                                              Impacts are expected to be the same as       Impacts are expected to be the same as     
                                              above for the collocated supply and          above for the collocated supply and        
                                              recycling.                                   recycling.                                 
Accelerator Production of Tritium              Collocated Tritium Supply and                Collocated Tritium Supply and             
                                              Recycling-No surface water would be          Recycling-No surface water would be        
                                              used during construction or operation,       used during construction or operation,     
                                              and there would be no discharges to          and there would be no discharges to        
                                              surface water. Stormwater runoff             surface water. Stormwater runoff           
                                              would have negligible impacts on             would have negligible impacts on           
                                              surface waters during construction and       surface waters during construction and     
                                              operation.                                   operation.                                 
                                                           Water Resources                                                            
ORR                                           Pantex                                       SRS                                        
 No groundwater would be used during           No groundwater would be used during          Groundwater use would increase by         
construction or operation for either the      construction or operation reclaimed          33MGY (1percent) during                    
Large or Small ALWRs. There would             wastewater will be available to meet         construction and by 105MGY                 
be no discharges to groundwater, and          water requirements of 35MGY for the          (3percent) during operation for the        
impacts to groundwater quality would          Large ALWR and 22MGY for the                 Large ALWR and 20MGY                       
not be expected.                              Small ALWR during construction               (<1percent) and 65MGY (2percent)           
                                              104MGY and 64MGY, respectively,              for the Small ALWR. Drawdown               
                                              during operation. This represents an         impacts are not expected. There would      
                                              increase of projected available              be no discharges to groundwater, and       
                                              reclaimed wastewater of less than            impacts to groundwater quality are not     
                                              1percent during construction and             expected.                                  
                                              2percent during operation. There                                                        
                                              would be no direct discharges to                                                        
                                              groundwater, but treated wastewater                                                     
                                              discharged to playas could percolate                                                    
                                              into the groundwater.                                                                   
 No construction will take place in areas      No construction will take place in areas     No construction will take place in areas  
designated as 100-year floodplains,           designated as 100-year floodplains,          designated as 100-year floodplains,        
however, a 500-year floodplain                however, a 500-year floodplain               however, a 500-year floodplain             
assessment would be required.                 assessment would be required.                assessment would be required.              
 Tritium Supply Alone-Total surface            Tritium Supply Alone-Total                   No tritium Supply Alone.                  
water requirement would decrease              groundwater requirement would                                                           
1.5MGY during construction and                decrease 1.5MGY during construction                                                     
14MGY during operation, therefore the         and 14MGY during operation,                                                             
potential impacts to water resources          therefore the potential impacts to water                                                
would be slightly reduced. Wastewater         resources would be slightly reduced.                                                    
discharges to surface water would             Wastewater discharge to playas would                                                    
decrease by 0.9MGY during                     decrease by 0.9MGY during                                                               
construction and by 13MGY during              construction.                                                                           
operation.                                                                                                                            
 Less Than Baseline Operations-                Less Than Baseline Operations-               Less Than Baseline Operations-            
Impacts are expected to be the same as        Impacts are expected to be the same as       Impacts are expected to be the same as     
above for the collocated supply and           above for the collocated supply and          the above for the tritium supply and       
recycling.                                    recycling.                                   upgraded recycling facility.               
 Collocated Tritium Supply and                 Collocated Tritium Supply and                Tritium Supply and Upgrade                
Recycling-Surface water use would             Recycling-No surface water would be          Recycling-No surface water would be        
increase by approximately 10MGY               used during construction or operation,       used during construction, but use would    
(>1percent) during construction for the       and there would be no discharges to          increase by approximately 799MGY           
Phased and Full APT and by 784MGY             surface water. However, less than            and 1,229MGY during operation for          
(42percent) and by 1,214MGY                   1MGY of nonhazardous and/or                  the Phased and Full APT. This              
(66percent) during operation,                 sanitary wastewater generated during         represents approximately a 4percent        
respectively. Total site surface water use    construction would be discharged to          and 6percent increase in use and less      
would represent less than 0.002percent        playas. This represents an increase of       than 1percent of the flow of the primary   
during construction and less than one         <1percent. Stormwater runoff would           source. Approximately 0.3MGY of            
percent of the flow of the primary            have negligible impacts on surface           additional nonhazardous and sanitary       
source during operation for the Phased        waters during construction and               wastewater generated during                
and Full APT, respectively.                   operation.                                   construction for both the Phased and       
Approximately 0.3MGY of additional                                                         Full APT and 38MGY during operation        
nonhazardous and/or sanitary                                                               would be discharged to surface waters.     
wastewater generated during                                                                The 38MGY represents an increase of        
construction and 0.2MGY during                                                             less than 1percent change in stream        
operation would be discharged to                                                           flow.                                      
surface waters, respectively.                                                                                                         
                                                           Water Resources                                                            
Technology                                    INEL                                         NTS                                        
Accelerator Production of Tritium                                  -                                            -                     
(Continued)                                                        -                                                                  
                                                                   -                                                                  
                                                                   -                                                                  
                                                                   -                                                                  
                                                                   -                                                                  
                                                                   -                                                                  
                                                                   -                                                                  
                                                                   -                                                                  
                                                                   -                                                                  
                     -                         Groundwater use would increase by            Groundwater use would increase by         
                                              approximately 10MGY (<1percent)              approximately 10MGY (1percent)             
                                              during construction for the Phased and       during construction for the Phased and     
                                              Full APT and by 784MGY (39percent)           Full APT and by 784MGY                     
                                              and by 1,214MGY (61percent) during           (117percent) and 1,214MGY                  
                                              operation, respectively. The increase in     (181percent) during operation,             
                                              groundwater use over No Action would         respectively. Withdrawals during           
                                              represent less than 1percent of the          operation of the Full APT would not        
                                              groundwater allotment during                 exceed the lowest estimated-aquifer        
                                              construction for both the Full and           recharge rate. There would be no           
                                              Phased APT and 11percent and                 discharges to groundwater and impacts      
                                              7percent during operation,                   to groundwater quality would not be        
                                              respectively. There would be no              expected.                                  
                                              discharges to groundwater, and impacts                                                  
                                              to groundwater quality would not be                                                     
                                              expected.                                                                               
                     -                         There would be no impacts associated         There are no designated floodplains at    
                                              with floodplains.                            NTS, however, a 500-year floodplain        
                                                                                           assessment would be required.              
                                                           Water Resources                                                            
ORR                                           Pantex                                       SRS                                        
Blowdown discharges to surface waters                              -                       Blowdown discharges to surface waters      
would be approximately 384MGY,                                                             would be approximately 384MGY,             
which could increase the flow of the                                                       which could increase the flow of the       
receiving waters by 0.03percent.                                                           receiving waters by 28percent.             
Blowdown discharges are not expected                                                       Stormwater runoff would have               
to impact permitted water quality                                                          negligible impacts on surface waters       
discharge levels. Stormwater runoff                                                        during construction and operation.         
would have negligible impacts on                                                                                                      
surface waters during construction and                                                                                                
operation.                                                                                                                            
 No groundwater would be used during           No groundwater would be used during          Groundwater use would increase by         
construction or operation. There would        construction operation. Reclaimed            8MGY (<1percent) during                    
be no discharges to groundwater, and no       wastewater will be available to meet         construction and by 22MGY                  
impacts to groundwater quality would          water requirements of 10MGY for both         (<1percent) during operation for the       
be expected.                                  the Full and Phased APT during               Phased and Full APT. Drawdown              
                                              construction and 1,214MGY and                impacts are not expected. There would      
                                              784MGY during operation,                     be no discharges to groundwater, and       
                                              respectively. This represents an             impacts to groundwater quality are not     
                                              increase of projected available              expected.                                  
                                              reclaimed wastewater of less than                                                       
                                              1percent during construction and for                                                    
                                              the Full and Phased APT, 28 and                                                         
                                              18percent during operation,                                                             
                                              respectively. There would be no direct                                                  
                                              discharges to groundwater, but treated                                                  
                                              wastewater discharged to playas could                                                   
                                              percolate into the groundwater.                                                         
 No construction will take place in areas      No construction will take place in areas     No construction will take place in areas  
designated as 100-year floodplains,           designated as 100-year floodplains,          designated as 100-year floodplains,        
however, a 500-year floodplain                however, a 500-year floodplain               however, a 500-year floodplain             
assessment would be required.                 assessment would be required.                assessment would be required.              
                                                           Water Resources                                                            
Technology                                    INEL                                         NTS                                        
Accelerator Production of Tritium              Tritium Supply Alone-Total                   Tritium Supply Alone-Total                
(Continued)                                   groundwater requirement would                groundwater requirement would              
                                              decrease from collocated by 1.5MGY           decrease from collocated by 1.5MGY         
                                              during construction and 14MGY                during construction and 14MGY              
                                              during operation, therefore the potential    during operation, therefore the potential  
                                              impacts to water resources would be          impacts to water resources would be        
                                              slightly reduced.                            slightly reduced.                          
                     -                         Less Than Baseline Operations-               Less Than Baseline Operations-            
                                              Impacts are expected to be the same as       Impacts are expected to be the same as     
                                              above for the collocated supply and          above for the collocated supply and        
                                              recycling.                                   recycling.                                 
All Supply Technologies                        Tritium Recycling Phaseout-This              Tritium Recycling Phaseout-This           
                                              action applies to any collocated tritium     action applies to any collocated tritium   
                                              supply and new recycling at INEL. The        supply and new recycling at NTS. The       
                                              phaseout of recycling at SRS would           phaseout of recycling at SRS would         
                                              decrease wastewater discharges to            decrease wastewater discharges to          
                                              Three Runs Creek and Fourmile Branch         Three Runs Creek and Fourmile Branch       
                                              by 0.3percent and 3.2percent and             by 0.3percent and 3.2percent and           
                                              decrease groundwater withdraws by            decrease groundwater withdraws by          
                                              134.5MGY. The reduced wastewater             134.5MGY. The reduced wastewater           
                                              discharge and reduced groundwater            discharge and reduced groundwater          
                                              withdrawals would slightly decrease the      withdrawals would slightly decrease the    
                                              potential impacts to water resources.        potential impacts to water resources.      
                                                           Water Resources                                                            
ORR                                           Pantex                                       SRS                                        
 Tritium Supply Alone-Total surface            Tritium Supply Alone-Total                   No Tritium Supply Alone.                  
water requirement would decrease from         groundwater requirement would                                                           
collocated 1.5MGY during                      decrease from collocated 1.5MGY                                                         
construction and 14MGY during                 during construction and 14MGY                                                           
operation, therefore the potential            during operation, therefore the potential                                               
impacts to water resources would be           impacts to water resources would be                                                     
slightly reduced. Wastewater                  slightly reduced. Wastewater discharge                                                  
discharges to surface water would             to playas would decrease 0.9MGY                                                         
decrease by 0.9MGY during                     during construction.                                                                    
construction and by 13MGY during                                                                                                      
operation.                                                                                                                            
 Less Than Baseline Operations-                Less Than Baseline Operations-               Less Than Baseline Operations-            
Impacts are expected to be the same as        Impacts are expected to be the same as       Impacts are expected to be the same as     
above for the collocated supply and           above for the collocated supply and          above for the tritium supply and           
recycling.                                    recycling.                                   upgraded recycling facility.               
 Tritium Recycling Phaseout-This               Tritium Recycling Phaseout-This              No Tritium Supply Recycling               
action applies to any collocated tritium      action applies to any collocated tritium     Phaseout with SRS Alternatives.            
supply and new recycling at ORR. The          supply and new recycling at Pantex.                                                     
phaseout of recycling at SRS would            The phaseout of recycling at SRS would                                                  
decrease wastewater discharges to             decrease wastewater discharges to                                                       
Three Runs Creek and Fourmile Branch          Three Runs Creek and Fourmile Branch                                                    
by 0.3percent and 3.2percent and              by 0.3percent and 3.2percent and                                                        
decrease groundwater withdraws by             decrease groundwater withdraws by                                                       
134.5MGY. The reduced wastewater              134.5MGY. The reduced wastewater                                                        
discharge and reduced groundwater             discharge and reduced groundwater                                                       
withdrawals would slightly decrease the       withdrawals would slightly decrease the                                                 
potential impacts to water resources.         potential impacts to water resources.                                                   

                                                          Geology and Soils                                                           
Technology                                    INEL                                         NTS                                        
No Action (2010)                               No impacts to geology or soils.              No impacts to geology or soils.           
Heavy Water Reactor                            Collocated Tritium Supply and                Collocated Tritium Supply and             
                                              Recycling-Construction and                   Recycling-Construction and                 
                                              operation would not affect geologic          operation would not affect geologic        
                                              conditions nor would the facilities be       conditions nor would the facilities be     
                                              affected by geologic conditions.             affected by geologic conditions.           
                     -                         Soil conditions would not affect             Soil conditions would not affect          
                                              construction or operation. A total of        construction or operation. A total of      
                                              462acres would be disturbed. Erosion         462acres would be disturbed. Erosion       
                                              may occur as a result of stormwater          may occur as a result of stormwater        
                                              runoff and wind action.                      runoff and wind action.                    
                     -                         Tritium Supply Alone-Construction            Tritium Supply Alone-Construction         
                                              and operation impacts to geology and         and operation impacts to geology and       
                                              soils would be the same as above. A          soils would be the same as above. A        
                                              total of 260acres would be disturbed.        total of 260acres would be disturbed.      
                     -                         Less Than Baseline Operations-               Less Than Baseline Operations-            
                                              Impacts are the same as above for the        Impacts are the same as above for the      
                                              collocated supply and recycling.             collocated supply and recycling.           
Modular High Temperature                       Collocated Tritium Supply and                Collocated Tritium Supply and             
Gas-Cooled Reactor                            Recycling-Construction and                   Recycling-Construction and                 
                                              operation would not affect geologic          operation would not affect geologic        
                                              conditions and the facilities would not      conditions and the facilities would not    
                                              be affected by geologic conditions.          be affected by geologic conditions.        
                     -                         Soil conditions would not affect             Soil conditions would not affect          
                                              construction or operation. A total of        construction or operation. A total of      
                                              562acres would be disturbed. Erosion         562acres would be disturbed. Erosion       
                                              may occur as a result of stormwater          may occur as a result of stormwater        
                                              runoff and wind action.                      runoff and wind action.                    
                     -                         Tritium Supply Alone-Construction            Tritium Supply Alone-Construction         
                                              and operation impacts to geology and         and operation impacts to geology and       
                                              soils would be the same as above. A          soils would be the same as above. A        
                                              total of 360acres would be disturbed.        total of 360acres would be disturbed.      
                     -                         Less Than Baseline Operations-               Less Than Baseline Operations-            
                                              Impacts are the same as above for the        Impacts are the same as above for the      
                                              collocated supply and recycling.             collocated supply and recycling.           
                                                          Geology and Soils                                                           
ORR                                           Pantex                                       SRS                                        
 No impacts to geology or soils.               No impacts to geology or soils.              No impacts to geology or soils.           
 Collocated Tritium Supply and                 Collocated Tritium Supply and                Tritium Supply and Upgraded               
Recycling-Construction and                    Recycling-Construction and                   Recycling-Construction and                 
operation would not affect geologic           operation would not affect geologic          operation would not affect geologic        
conditions, nor would the facilities be       conditions, nor would the facilities be      conditions, nor would the facilities be    
affected by geologic conditions.              affected by geologic conditions.             affected by geologic conditions.           
 Soil conditions would not affect              Soil conditions would not affect             Soil conditions would not affect          
construction or operation. A total of         construction or operation. A total of        construction or operation. A total of      
462acres would be disturbed. Erosion          462acres would be disturbed. Erosion         260acres would be disturbed. Erosion       
may occur as a result of stormwater           may occur as a result of stormwater          may occur as a result of stormwater        
runoff and wind action.                       runoff and wind action.                      runoff and wind action.                    
 Tritium Supply Alone-Construction             Tritium Supply Alone-Construction            No Tritium Supply Alone.                  
and operation impacts to geology and          and operation impacts to geology and                                                    
soils would be the same as above. A           soils would be the same as above. A                                                     
total of 260acres would be disturbed.         total of 260acres would be disturbed.                                                   
 Less Than Baseline Operations-                Less Than Baseline Operations-               Less Than Baseline Operations-            
Impacts are the same as above for the         Impacts are the same as above for the        Impacts are expected to be the same as     
collocated supply and recycling.              collocated supply and recycling.             above for the tritium supply and           
                                                                                           upgraded recycling facility.               
 Collocated Tritium Supply and                 Collocated Tritium Supply and                Tritium Supply and Upgraded               
Recycling-Construction and                    Recycling-Construction and                   Recycling-Construction and                 
operation would not affect geologic           operation would not affect geologic          operation would not affect geologic        
conditions, nor would the facilities be       conditions, nor would the facilities be      conditions, nor would the facilities be    
affected by geologic conditions.              affected by geologic conditions.             affected by geologic conditions.           
 Soil conditions would not affect              Soil conditions would not affect             Soil conditions would not affect          
construction or operation. A total of         construction or operation. A total of        construction or operation. A total of      
562acres would be disturbed. Erosion          562acres would be disturbed. Erosion         360acres would be disturbed. Erosion       
may occur as a result of stormwater           may occur as a result of stormwater          may occur as a result of stormwater        
runoff and wind action.                       runoff and wind action.                      runoff and wind action.                    
 Tritium Supply Alone-Construction             Tritium Supply Alone-Construction            No Tritium Supply Alone.                  
and operation impacts to geology and          and operation impacts to geology and                                                    
soils would be the same as above. A           soils would be the same as above. A                                                     
total of 360acres would be disturbed.         total of 360acres would be disturbed.                                                   
 Less Than Baseline Operations-                Less Than Baseline Operations-               Less Than Baseline Operations-            
Impacts are the same as above for the         Impacts are the same as above for the        Impacts are expected to be the same as     
collocated supply and recycling.              collocated supply and recycling.             above for the tritium supply and           
                                                                                           upgraded recycling facility.               
                                                          Geology and Soils                                                           
Technology                                    INEL                                         NTS                                        
Advanced Light Water Reactor                   Collocated Tritium Supply and                Collocated Tritium Supply and             
                                              Recycling-Construction and                   Recycling-Construction and                 
                                              operation would not affect geologic          operation would not affect geologic        
                                              conditions, nor would the facilities be      conditions, nor would the facilities be    
                                              affected by geologic conditions.             affected by geologic conditions.           
                     -                         Soil conditions would not affect             Soil conditions would not affect          
                                              construction or operation. A total of        construction or operation. A total of      
                                              552acres would be disturbed. Erosion         552acres would be disturbed. Erosion       
                                              may occur as a result of stormwater          may occur as a result of stormwater        
                                              runoff and wind action.                      runoff and wind action.                    
                     -                         Tritium Supply Alone-Construction            Tritium Supply Alone-Construction         
                                              and operation impacts to geology and         and operation impacts to geology and       
                                              soils would be the same as above. A          soils would be the same as above. A        
                                              total of 350acres would be disturbed.        total of 350acres would be disturbed.      
                                                          Geology and Soils                                                           
ORR                                           Pantex                                       SRS                                        
 Collocated Tritium Supply and                 Collocated Tritium Supply and                Tritium Supply and Upgraded               
Recycling-Construction and                    Recycling-Construction and                   Recycling-Construction and                 
operation would not affect geologic           operation would not affect geologic          operation would not affect geologic        
conditions nor would the facilities be        conditions nor would the facilities be       conditions nor would the facilities be     
affected by geologic conditions.              affected by geologic conditions.             affected by geologic conditions.           
 Soil conditions would not affect              Soil conditions would not affect             Soil conditions would not affect          
construction or operation. A total of         construction or operation. A total of        construction or operation. A total of      
552acres would be disturbed. Erosion          552acres would be disturbed. Erosion         350acres would be disturbed. Erosion       
may occur as a result of stormwater           may occur as a result of stormwater          may occur as a result of stormwater        
runoff and wind action.                       runoff and wind action.                      runoff and wind action. Phase out of       
                                                                                           recycling facilities would result in no    
                                                                                           impacts.                                   
 Tritium Supply Alone-Construction             Tritium Supply Alone-Construction            No Tritium Supply Alone.                  
and operation impacts to geology and          and operation impacts to geology and                                                    
soils would be the same as above. A           soils would be the same as above. A                                                     
total of 350acres would be disturbed.         total of 350acres would be disturbed.                                                   
                                                          Geology and Soils                                                           
Technology                                    INEL                                         NTS                                        
Advanced Light Water Reactor                   Less Than Baseline Operations-               Less Than Baseline Operations-            
(Continued)                                   Impacts are the same as above for the        Impacts are the same as above for the      
                                              collocated supply and recycling.             collocated supply and recycling.           
Accelerator Production of Tritium              Collocated Tritium Supply and                Collocated Tritium Supply and             
                                              Recycling-Construction and                   Recycling-Construction and                 
                                              operation would not affect geologic          operation would not affect geologic        
                                              conditions nor would the facilities be       conditions nor would the facilities be     
                                              affected by geologic conditions.             affected by geologic conditions.           
                     -                         Soil conditions would not affect             Soil conditions would not affect          
                                              construction or operation. A total of        construction or operation. A total of      
                                              375acres would be disturbed. Erosion         375acres would be disturbed. Erosion       
                                              may occur as a result of stormwater          may occur as a result of stormwater        
                                              runoff and wind action.                      runoff and wind action.                    
                     -                         Tritium Supply Alone-Construction            Tritium Supply Alone-Construction         
                                              and operation impacts to geology and         and operation impacts to geology and       
                                              soils would be the same as above. A          soils would be the same as above. A        
                                              total of 173acres would be disturbed.        total of 173acres would be disturbed.      
                     -                         Less Than Baseline Operations-               Less Than Baseline Operations-            
                                              Impacts are the same as above for the        Impacts are the same as above for the      
                                              collocated supply and recycling.             collocated supply and recycling.           
All Supply Technologies                        Tritium Recycling Phaseout-This              Tritium Recycling Phaseout- This          
                                              action applies to any collocated tritium     action applies to any collocated tritium   
                                              supply and new recycling facility at         supply and new recycling facility at       
                                              INEL. The phaseout of recycling at           NTS. The phaseout of recycling at SRS      
                                              SRS would not impact geology or soils.       would not impact geology or soils.         
                                                           Biotic Resources                                                           
No Action (2010)                               No impacts to biotic resources.              No impacts to biotic resources.           
Heavy Water Reactor                            Collocated Tritium Supply and                Collocated Tritium Supply and             
                                              Recycling-Terrestrial resources              Recycling-Terrestrial resources            
                                              would be affected by the disturbance of      would be affected by the disturbance of    
                                              462acres of habitat during construction      462acres of habitat during construction    
                                              and operation.                               and operation.                             
                     -                         Wetlands would not be affected by            Wetlands would not be affected by         
                                              construction or operation.                   construction or operation.                 
                     -                         Aquatic resources would not be affected      Aquatic resources would not be affected   
                                              by construction or operation.                by construction or operation.              
                                                          Geology and Soils                                                           
ORR                                           Pantex                                       SRS                                        
 Less Than Baseline Operations-                Less Than Baseline Operations-               Less Than Baseline Operations-            
Impacts are the same as above for the         Impacts are the same as above for the        Impacts are expected to be the same as     
collocated supply and recycling.              collocated supply and recycling.             above for the tritium supply and           
                                                                                           upgraded recycling facility.               
 Collocated Tritium Supply and                 Collocated Tritium Supply and                Tritium Supply and Upgraded               
Recycling-Construction and                    Recycling-Construction and                   Recycling-Construction and                 
operation would not affect geologic           operation would not affect geologic          operation would not affect geologic        
conditions nor would the facilities be        conditions nor would the facilities be       conditions nor would the facilities be     
affected by geologic conditions.              affected by geologic conditions.             affected by geologic conditions.           
 Soil conditions would not affect              Soil conditions would not affect             Soil conditions would not affect          
construction or operation. A total of         construction or operation. A total of        construction or operation. A total of      
375acres would be disturbed. Erosion          375acres would be disturbed. Erosion         173acres would be disturbed. Erosion       
may occur as a result of stormwater           may occur as a result of stormwater          may occur as a result of stormwater        
runoff and wind action.                       runoff and wind action.                      runoff and wind action.                    
 Tritium Supply Alone-Construction             Tritium Supply Alone-Construction            No Tritium Supply Alone.                  
and operation impacts to geology and          and operation impacts to geology and                                                    
soils would be the same as above. A           soils would be the same as above. A                                                     
total of 173acres would be disturbed.         total of 173acres would be disturbed.                                                   
 Less Than Baseline Operations-                Less Than Baseline Operations-               Less Than Baseline Operations-            
Impacts are the same as above for the         Impacts are the same as above for the        Impacts are expected to be the same as     
collocated supply and recycling.              collocated supply and recycling.             above for the tritium supply and           
                                                                                           upgraded recycling facility.               
 Tritium Recycling Phaseout-This               Tritium Recycling Phaseout-This              No Tritium Recycling Phaseout with        
action applies to any collocated tritium      action applies to any collocated tritium     SRS Alternatives.                          
supply and new recycling facility at          supply and new recycling facility at                                                    
ORR. The phaseout of recycling at SRS         Pantex. The phaseout of recycling at                                                    
would not impact geology or soils.            SRS would not impact geology or soils.                                                  
                                                           Biotic Resources                                                           
 No impacts to biotic resources.               No impacts to biotic resources.              No impacts to biotic resources.           
 Collocated Tritium Supply and                 Collocated Tritium Supply and                Tritium Supply and Upgraded               
Recycling-Terrestrial resources               Recycling-Terrestrial resources              Recycling-Terrestrial resources            
would be affected by the disturbance of       would be affected by the disturbance of      would be affected by the disturbance of    
462acres of habitat during construction       462acres of habitat during construction      260acres of habitat during construction    
and operation. Salt drift from wet            and operation.                               and operation. Salt drift from wet         
cooling towers would likely impact less                                                    cooling towers would likely impact less    
than 13acres during operation.                                                             than 13acres during operation.             
 If cooling tower blowdown is directed         Depending on the final site layout, some     If cooling tower blowdown is directed     
to East Fork Popular Creek, changes in        small areas of potential wetlands could      to Fourmile Branch, changes in flows       
water levels and sedimentation could          be impacted; mitigation measures             and sedimentation could affect             
effect wetlands associated with the           approved by the U.S. Army Corps of           wetlands associated with the stream and    
stream. If directed to the Clinch River       Engineers would be implemented.              Savannah River Swamp. Impacts to           
impacts would be limited to wetlands (if      During construction and operation            wetlands would be avoided if               
present) in the vicinity of the outfall.      impacts to playas could include              discharges are directed to Par Pond.       
                                              increase in open water area and shift in                                                
                                              wetland plant communities.                                                              
 If cooling tower blowdown is directed         Aquatic resources would not be affected      If cooling tower blowdown is directed     
to East Fork Popular Creek, increase in       by construction or operation. Some           to Fourmile Branch, increases in flow,     
flow, sedimentation and temperature           temporary aquatic habitat may be             sedimentation, and temperature could       
could impact aquatic communities.             created by discharges of nonhazardous        impacts aquatic communities. Impacts       
Impacts to aquatic communities would          wastewater to playas.                        to aquatic communities would be            
be reduced if discharges are directed to                                                   reduced if discharges are directed to Par  
the Clinch River.                                                                          Pond.                                      

                                                          #Biotic Resources                                                           
Technology                                    INEL                                         NTS                                        
Heavy Water Reactor                            No Federal-listed, threatened, or            One Federal-listed threatened species,    
(Continued)                                   endangered species would be affected         the desert tortoise, could be affected     
                                              during construction or operation, but        during construction and operation.         
                                              several Federal candidate or state-listed    Several Federal candidate or state-listed  
                                              species may be affected. During              species may be affected. The               
                                              construction, the ferruginous hawk,          ferruginous hawk could lose 462acres       
                                              loggerhead shrike and pygmy rabbit           of foraging habitat; while the             
                                              would lose 462acres of potential             loggerhead shrike could lose the same      
                                              foraging and nesting or burrowing            acreage of foraging and breeding           
                                              habitat; the Townsend's western              habitat. Neither species should be         
                                              big-eared bat may roost in caves and         adversely affected due to the large        
                                              forage throughout the disturbed area;        extent of nearby suitable habitat.         
                                              and the plant species oxytheca may be                                                   
                                              affected. During operation, the                                                         
                                              Townsend's western big-eared bat may                                                    
                                              forage at stormwater retention ponds.                                                   
                     -                         Tritium Supply Alone-Construction            Tritium Supply Alone-Construction         
                                              and operation would disturb 260acres;        and operation would disturb 260acres;      
                                              thus, impacts to biotic resources would      thus, impacts to biotic resources would    
                                              be slightly reduced.                         be slightly reduced.                       
                     -                         Less Than Baseline Operations-               Less Than Baseline Operations-            
                                              Impacts are expected to be the same as       Impacts are expected to be the same as     
                                              above for the collocated supply and          above for the collocated supply and        
                                              recycling.                                   recycling.                                 
Modular High Temperature                       Collocated Tritium Supply and                Collocated Tritium Supply and             
Gas-Cooled Reactor                            Recycling-Terrestrial resources              Recycling-Terrestrial resources            
                                              would be affected by the disturbance of      would be affected by the disturbance of    
                                              562acres of habitat during construction      562acres of habitat during construction    
                                              and operation.                               and operation.                             
                     -                         Wetlands would not be affected by            Wetlands would not be affected by         
                                              construction or operation.                   construction or operation.                 
                     -                         Aquatic resources would not be affected      Aquatic resources would not be affected   
                                              by construction or operation.                by construction or operation.              
                                                           Biotic Resources                                                           
ORR                                           Pantex                                       SRS                                        
 No Federal-listed, threatened, or             One Federal-listed, threatened species,      No Federal-listed, threatened, or         
endangered species would be affected          the bald eagle, could be affected by         endangered species would be affected       
during construction or operation. Land        disrupting foraging at playas during         during construction or operation.          
clearing activities may impact several        construction. Six Federal candidate or       Several Federal candidate or state-listed  
state-protected plant species. Four           state-listed species may also be affected    species may be impacted during             
state-listed raptors would lose 462acres      by construction activities. The black        construction. These include the awned      
of potential nesting and foraging             tern, white-faced ibis, ferruginous hawk     meadow-beauty, green-fringed orchid,       
habitat, however, this type of habitat is     and loggerhead shrike could lose             Florida false loosestrife, beak-rush,      
abundant in the area. The Tennessee           462acres of foraging and/or nesting          star-nosed mole, and eastern tiger         
dace and hellbender, both state-listed,       habitat. The swift fox would lose            salamander. All of these could be          
could be affected by construction and         potential foraging and denning habitat.      destroyed during construction. In          
operation, respectively.                      The Texas horned lizard could be             addition, the Cooper's hawk could be       
                                              impacted during land clearing                temporarily displaced during               
                                              activities.                                  construction.                              
 Tritium Supply Alone-Construction             Tritium Supply Alone-Construction            No Tritium Supply Alone.                  
and operation would disturb 260acres,         and operation would disturb 260acres,                                                   
thus, impacts to biotic resources would       thus, impacts to biotic resources would                                                 
be slightly reduced.                          be slightly reduced.                                                                    
 Less Than Baseline Operations-                Less Than Baseline Operations-               Less Than Baseline Operations-            
Impacts are expected to be the same as        Impacts are expected to be the same as       Impacts to biotic resource are expected    
above for the collocated supply and           above for the collocated supply and          to be the same as above for the tritium    
recycling.                                    recycling.                                   supply and upgraded recycling facility.    
 Collocated Tritium Supply and                 Collocated Tritium Supply and                Tritium Supply and Upgraded               
Recycling-Terrestrial resources               Recycling-Terrestrial resources              Recycling-Terrestrial resources            
would be affected by the disturbance of       would be affected by the disturbance of      would be affected by the disturbance of    
562acres of habitat during construction       562acres of habitat during construction      360acres of habitat during construction    
and operation. Salt drift from wet            and operation.                               operation. Salt drift from wet cooling     
cooling towers would likely impact less                                                    towers would likely impact less than       
than 13acres during operation.                                                             13acres during operation.                  
 Increased stream flow in East Fork            Depending on the final site layout, some     Increased stream flow in Fourmile         
Popular Creek from construction               small areas of potential wetlands could      Branch from construction dewatering        
dewatering discharge could alter              be impacted; mitigation measures             discharge could alter wetlands             
wetlands bordering the stream. Cooling        approved by the U.S. Army Corps of           bordering the stream and within the        
tower blowdown could also adversely           Engineers would be implemented.              Savannah River Swamp. Cooling tower        
affect wetlands during operation. If          During construction and operation            blowdown could also adversely affect       
discharges are directed to the Clinch         impacts to playa could include               these wetlands during operation if         
River impacts would be confined to            increases in open water area and shifts      discharged to Fourmile Branch.             
wetlands (if present) near the outfall.       in wetland plant communities.                Impacts could be avoided if discharges     
                                                                                           are directed to Par Pond.                  
 If dewatering discharges from                 Aquatic resources would not be affected      If dewatering discharges from             
construction were directed to East Fork       by construction or operation. Some           construction were directed to Fourmile     
Popular Creek increased flows and             temporary aquatic habitat may be             Branch increased flows and                 
sedimentation could adversely affect          created by discharges of nonhazardous        sedimentation could adversely impact       
aquatic communities. Cooling tower            wastewater to playas.                        aquatic communities. Cooling tower         
blowdown could also displace aquatic                                                       blowdown could also displace aquatic       
communities if directed to the creek.                                                      communities if directed for Fourmile       
Impacts to aquatic resources could be                                                      Branch. Impacts to aquatic                 
reduced if discharges are directed to the                                                  communities could be reduced if            
Clinch River.                                                                              discharges are directed to Par Pond.       
                                                           Biotic Resources                                                           
Technology                                    INEL                                         NTS                                        
Modular High Temperature                       No Federal-listed, threatened, or            One Federal-listed threatened species,    
Gas-Cooled Reactor                            endangered species would be affected         the desert tortoise, could be affected     
(Continued)                                   during construction or operation, but        during construction and operation.         
                                              several Federal candidate or state-listed    Several Federal candidate or state-listed  
                                              species may be affected. During              species may be affected. The               
                                              construction, the ferruginous hawk,          ferruginous hawk could lose 562acres       
                                              loggerhead shrike, and pygmy rabbit          of foraging habitat; while the             
                                              would lose 562acres of potential             loggerhead shrike could lose the same      
                                              foraging and nesting or burrowing            acreage of foraging and breeding           
                                              habitat; the Townsend's western              habitat. However, neither species          
                                              big-eared bat may roost in caves and         should be adversely affected due to the    
                                              forage throughout the disturbed area;        large extent of nearby suitable habitat.   
                                              and the plant species oxytheca may be                                                   
                                              present. During operation, the                                                          
                                              Townsend's western big-eared bat may                                                    
                                              forage at stormwater retention ponds.                                                   
                     -                         Tritium Supply Alone-Construction            Tritium Supply Alone-Construction         
                                              and operation would disturb 360acres;        and operation would disturb 360acres;      
                                              thus, impacts to biotic resources would      thus, impacts to biotic resources would    
                                              be slightly reduced.                         be slightly reduced.                       
                     -                         Less Than Baseline Operations-               Less Than Baseline Operations-            
                                              Impacts are expected to be the same as       Impacts are expected to be the same as     
                                              above for the collocated supply and          above for the collocated supply and        
                                              recycling.                                   recycling.                                 
Advanced Light Water Reactor                   Collocated Tritium Supply and                Collocated Tritium Supply and             
                                              Recycling-Terrestrial resources              Recycling-Terrestrial resources            
                                              would be affected by the disturbance of      would be affected by the disturbance of    
                                              552acres of habitat during construction      552acres of habitat during construction    
                                              and operation.                               and operation.                             
                     -                         Wetlands would not be affected by            Wetlands would not be affected by         
                                              construction or operation.                   construction or operation.                 
                     -                         Aquatic resources would not be affected      Aquatic resources would not be affected   
                                              by construction or operation.                by construction or operation.              
                                                           Biotic Resources                                                           
ORR                                           Pantex                                       SRS                                        
 No Federal-listed, threatened, or             One Federal-listed threatened species,       No Federal-listed, threatened or          
endangered species would be affected          the bald eagle, could be affected by         endangered species would be affected       
during construction or operation. Land        disrupting foraging at playas during         during construction or operation.          
clearing activities may impact several        construction. Six Federal candidate or       Several Federal candidate or state-listed  
state-protected plant species. Four           state-listed species may also be affected    species may be impacted during             
state-listed raptors would lose 562acres      by construction activities. The black        construction. These include the awned      
of potential nesting and foraging             tern, white-faced ibis, ferruginous          meadow-beauty, green-fringed orchid,       
habitat, however, this type of habitat is     hawk, and the loggerhead shrike could        Florida false loosestrife, beak-rush,      
abundant in the area. The Tennessee           lose 562acres of foraging and/or             star-nosed mole, and eastern tiger         
dace and hellbender, both state-listed,       nesting habitat. The swift fox would         salamander. All of these could be          
could be affected by construction and         lose potential foraging and denning          destroyed during construction. In          
operation, respectively.                      habitat. Texas horned lizards would be       addition, the Cooper's hawk could be       
                                              impacted during land clearing                temporarily displaced during               
                                              activities.                                  construction.                              
 Tritium Supply Alone-Construction             Tritium Supply Alone-Construction            No Tritium Supply Alone.                  
and operation would disturb 360acres;         and operation would disturb 360acres;                                                   
thus, impacts to biotic resources would       thus, impacts to biotic resources would                                                 
be slightly reduced.                          be slightly reduced.                                                                    
 Less Than Baseline Operations-                Less Than Baseline Operations-               Less Than Baseline Operations-            
Impacts are expected to be the same as        Impacts are expected to be the same as       Impacts to biotic resource are expected    
above for the collocated supply and           above for the collocated supply and          to be the same as above for the tritium    
recycling.                                    recycling.                                   supply and upgraded recycling facility.    
 Collocated Tritium Supply and                 Collocated Tritium Supply and                Tritium Supply and Upgraded               
Recycling-Terrestrial resources               Recycling-Terrestrial resources              Recycling-Terrestrial resources            
would be affected by the disturbance of       would be affected by the disturbance of      would be affected by the disturbance of    
552acres of habitat during construction       552acres of habitat during construction      350acres of habitat during construction    
and operation. Salt drift from wet            and operation.                               and operation. Salt drift from wet         
cooling towers would likely impact less                                                    cooling towers would likely impact less    
than 13acres during operation.                                                             than 13acres during operation.             
 If cooling tower blowdown is directed         Depending on the final site layout, some     If cooling tower blowdown is directed     
to East Fork Poplar Creek, changes in         small areas of potential wetlands could      to Fourmile Branch, changes in flows       
water levels and sedimentation could          be impacted; mitigation measures             and sedimentation could affect             
affect wetlands associated with the           approved by the U.S. Army Corps of           wetlands associated with the stream and    
stream. If directed to the Clinch River,      Engineers would be implemented.              Savannah River Swamp. Impacts to           
impacts would be limited to wetlands (if      During construction and operation            wetlands would be avoided if               
present) in the vicinity of the outfall.      impacts to playas could include              discharges are directed Par Pond.          
                                              increases in open water areas and shifts                                                
                                              in wetland plant communities.                                                           
 If cooling tower blowdown is directed         Aquatic resources would not be affected      If cooling tower blowdown is directed     
to East Fork Poplar Creek, increase in        by construction or operation. Some           to Fourmile Branch, increases in flow,     
flow, sedimentation and temperature           temporary aquatic habitat may be             sedimentation, and temperature could       
could impact aquatic communities.             created by discharges of nonhazardous        impact aquatic communities. Impacts        
Impacts to aquatic communities would          wastewater to playas.                        to aquatic communities would be            
be reduced if discharges are directed to                                                   reduced if discharges are directed to Par  
the Clinch River.                                                                          Pond.                                      
                                                           Biotic Resources                                                           
Technology                                    INEL                                         NTS                                        
Advanced Light Water Reactor                   No Federal-listed, threatened, or            One Federal-listed threatened species,    
(Continued)                                   endangered species would be affected         the desert tortoise, could be affected     
                                              during construction or operation, but        during construction and operation.         
                                              several Federal candidate or state-listed    Several Federal candidate or state-listed  
                                              species may be affected. During              species may be affected. The               
                                              construction, the ferruginous hawk           ferruginous hawk could lose 552acres       
                                              would lose 552acres of potential             of foraging habitat; while the             
                                              foraging and nesting or burrowing            loggerhead shrike could lose the same      
                                              habitat; the Townsend's western big-         acreage of foraging and breeding           
                                              eared bat may roost in caves and forage      habitat. However, neither species          
                                              throughout the disturbed area; and the       should be adversely affected due to the    
                                              plant species oxytheca may be affected.      large extent of nearby suitable habitat.   
                                              During operation, the Townsend's                                                        
                                              western big-eared bat may forage at                                                     
                                              stormwater retention ponds.                                                             
                     -                         Tritium Supply Alone-Construction            Tritium Supply Alone-Construction         
                                              and operation would disturb 350acres;        and operation would disturb 350acres;      
                                              thus, impacts to biotic resources would      thus, impacts to biotic resources would    
                                              be slightly reduced.                         be slightly reduced.                       
                     -                         Less Than Baseline Operations-               Less Than Baseline Operations-            
                                              Impacts are expected to be the same as       Impacts are expected to be the same as     
                                              above for the collocated supply and          above for the collocated supply and        
                                              recycling.                                   recycling.                                 
Accelerator Production of Tritium              Collocated Tritium Supply and                Collocated Tritium Supply and             
                                              Recycling-Terrestrial resources              Recycling-Terrestrial resources            
                                              would be affected by the disturbance of      would be affected by the disturbance of    
                                              375acres of habitat during construction      375acres of habitat during construction    
                                              and operation. Impacts from salt drift       and operation. Impacts from salt drift     
                                              are possible with the APT.                   are possible with the APT.                 
                     -                         Wetlands would not be affected by            Wetlands would not be affected by         
                                              construction or operation.                   construction or operation.                 
                     -                         Aquatic resources would not be affected      Aquatic resources would not be affected   
                                              by construction or operation.                by construction or operation.              
                                                           Biotic Resources                                                           
ORR                                           Pantex                                       SRS                                        
 No Federal-listed, threatened, or             One Federal-listed threatened species,       No Federal-listed, threatened, or         
endangered species to be affected             the bald eagle, could be affected by         endangered species would be affected       
during construction or operation. Land        disrupting foraging in playas during         during construction or operation.          
clearing activities may impact several        construction. Six Federal candidate or       Several Federal candidate or state-listed  
state-protected plant species. Four           state-listed species may also be affected    species may be impacted during             
state-listed raptors would lose 552acres      by construction activities. The black        construction. These include the awned      
of potential nesting and foraging             tern, bald eagle, white-faced ibis,          meadow-beauty, green-fringed orchid,       
habitat, however, this type of habitat is     ferruginous hawk, and loggerhead             Florida false loosestrife, beak-rush,      
abundant in the area. The Tennessee           shrike could lose 552acres of foraging       star-nosed mole, and eastern tiger         
dace and hellbender, both state-listed,       and/or nesting habitat. The swift fox        salamander. All of these could be          
could be affected by construction and         would lose potential foraging and            destroyed during construction. In          
operation, respectively.                      denning habitat. The Texas horned            addition, the Cooper's hawk could be       
                                              lizards could be impacted during land        temporarily displaced during               
                                              clearing activities.                         construction.                              
 Tritium Supply Alone-Construction             Tritium Supply Alone-Construction            No Tritium Supply Alone.                  
and operation would disturb 350acres;         and operation would disturb 350acres;                                                   
thus, impacts to biotic resources would       thus, impacts to biotic resources would                                                 
be slightly reduced.                          be slightly reduced.                                                                    
 Less Than Baseline Operations-                Less Than Baseline Operations-               Less Than Baseline Operations-            
Impacts are expected to be the same as        Impacts are expected to be the same as       Impacts to biotic resource are expected    
above for the collocated supply and           above for the collocated supply and          to be the same as above for the tritium    
recycling.                                    recycling.                                   supply and upgraded recycling facility.    
 Collocated Tritium Supply and                 Collocated Tritium Supply and                Tritium Supply and Upgraded               
Recycling-Terrestrial resources               Recycling-Terrestrial resources              Recycling-Terrestrial resources            
would be affected by the disturbance of       would be affected by the disturbance of      would be affected by the disturbance of    
375acres of habitat during construction       375acres of habitat during construction      173acres of habitat during construction    
and operation. Salt drift from wet            and operation. Impacts from salt drift       and operation. Salt drift from wet         
cooling towers would likely impact less       are possible with the APT.                   cooling towers would likely impact less    
than 13acres during operation.                                                             than 13acres during operation.             
 Increased stream flow in East Fork            Depending on the final site layout, some     Increased stream flow in Fourmile         
Poplar Creek from construction                small areas of potential wetlands could      Branch from construction dewatering        
dewatering discharge associated with          be impacted; mitigation measures             discharge associated with an APT could     
an APT could alter wetlands bordering         approved by the U.S. Army Corps of           alter wetlands bordering the stream and    
the stream. Cooling tower blowdown            Engineers would be implemented.              within the Savannah River swamp.           
could also adversely effect these             During construction and operation,           Cooling tower blowdown could also          
wetlands during operation. If these           impacts to playa wetlands could include      adversely effect these wetlands during     
discharges are directed to Clinch River       increases in open water area and shifts      operation if discharged to Fourmile        
impacts would be confined to wetlands         in wetland plant communities.                Branch. Impacts could be avoided if        
(if present) near the outfall.                                                             discharges are directed to Par Pond.       
 If dewatering discharges from                 Aquatic resources would not be               If dewatering discharges from             
construction of an APT were directed to       affected by construction or operation.       construction of an APT were directed to    
East Fork Poplar Creek, increased flows       Some temporary aquatic habitat may be        Fourmile Branch, increased flows and       
and sedimentation could adversely             created by discharges of nonhazardous        sedimentation could adversely impact       
affect aquatic communities. Cooling           wastewater to playas.                        aquatic communities. Cooling tower         
tower blowdown could also displace                                                         blowdown could also displace aquatic       
aquatics communities if directed to the                                                    communities if directed to Fourmile        
creek. Impacts to aquatic resources                                                        Branch. Impacts to aquatic                 
could be reduced if discharges are                                                         communities could be reduced if            
directed to the Clinch River.                                                              discharges are directed to Par Pond.       
                                                           Biotic Resources                                                           
Technology                                    INEL                                         NTS                                        
Accelerator Production of Tritium              No Federal-listed threatened and             One Federal-listed threatened species,    
(Continued)                                   endangered species would be affected         the desert tortoise, could be affected     
                                              during construction or operation, but        during construction and operation.         
                                              several Federal candidate or state-listed    Several Federal candidate or state-listed  
                                              species may be affected. During              species may be affected. The               
                                              construction, the ferruginous hawk,          ferruginous hawk could lose 375acres       
                                              loggerhead shrike, and pygmy rabbit          of foraging habitat; while the             
                                              would lose 375acres of foraging and          loggerhead shrike could lose the same      
                                              nesting or burrowing habitat; the            acreage of foraging and breeding           
                                              Townsend's western big-eared bat may         habitat. However, neither species          
                                              roost in caves and forage throughout the     should be adversely affected due to the    
                                              disturbed area; and the plant species        large extent of nearby suitable habitat.   
                                              oxytheca may be affected. During                                                        
                                              operation, the Townsend's western big-                                                  
                                              eared bat may forage at stormwater                                                      
                                              retention ponds.                                                                        
                     -                         Tritium Supply Alone-Construction            Tritium Supply Alone-Construction         
                                              and operation would disturb 173acres;        and operation would disturb 173acres;      
                                              thus, impacts to biotic resources would      thus, impacts to biotic resources would    
                                              be slightly reduced.                         be slightly reduced.                       
                     -                         Less Than Baseline Operations-               Less Than Baseline Operations-            
                                              Impacts are expected to be the same as       Impacts are expected to be the same as     
                                              above for the collocated supply and          above for the collocated supply and        
                                              recycling.                                   recycling.                                 
All Supply Technologies                        Tritium Recycling Phaseout- This             Tritium Recycling Phaseout-This           
                                              action applies to any collocated tritium     action applies to any collocated tritium   
                                              supply and new recycling facility at         supply and new recycling facility at       
                                              INEL. The phaseout of recycling at           NTS. The phaseout of recycling at SRS      
                                              SRS would not impact biotic resources        would not impact biotic resources at the   
                                              at the site.                                 site.                                      
                                                           Biotic Resources                                                           
ORR                                           Pantex                                       SRS                                        
 No Federal-listed, threatened, or             One Federal-listed threatened species,       No Federal-listed threatened or           
endangered species would be affected          the bald eagle, could be affected by         endangered species would be affected       
during construction or operation. Land        disrupting foraging in playas during         during construction or operation.          
clearing activities may impact of             construction. Six Federal candidate or       Several Federal candidate or state-listed  
several state-protected plant species.        state-listed species may also be affected    species may be impacted during             
Four state-listed raptors would lose          by construction activities. The black        construction. These include the awned      
375acres of potential nesting and             tern, white-faced ibis, ferruginous          meadow-beauty, green-fringed orchid,       
foraging habitat, however, this type of       hawk, and loggerhead shrike would lose       Florida false loosestrife, beak-rush,      
habitat is abundant in the area. The          375acres of foraging and/or nesting          star-nosed mole, and eastern tiger         
Tennessee dace and hellbender, both           habitat. The swift fox would lose            salamander. All of these could be          
state-listed, could be affected by            potential foraging and denning habitat.      destroyed during construction. In          
construction and operation,                   The Texas horned lizard could be             addition, the Cooper's hawk could be       
respectively.                                 impacted during land clearing                temporarily displaced during               
                                              activities.                                  construction.                              
 Tritium Supply Alone-Construction             Tritium Supply Alone-Construction            No Tritium Supply Alone.                  
and operation would disturb 173acres;         and operation would disturb 173acres;                                                   
thus, impacts to biotic resources would       thus impacts to biotic resources would                                                  
be slightly reduced.                          be slightly reduced.                                                                    
 Less Than Baseline Operations-                Less Than Baseline Operations-               Less Than Baseline Operations-            
Impacts are expected to be the same as        Impacts are expected to be the same as       Impacts to biotic resource are expected    
above for the collocated supply and           above for the collocated supply and          to be the same as above for the tritium    
recycling.                                    recycling.                                   supply and upgraded recycling facility.    
 Tritium Recycling Phaseout-This               Tritium Recycling Phaseout-This              No Tritium Recycling Phaseout With        
action applies to any collocated tritium      action applies to any collocated tritium     SRS Alternatives.                          
supply and new recycling facility at          supply and new recycling facility at                                                    
ORR. The phaseout of recycling at SRS         Pantex. The phaseout of recycling at                                                    
would not impact biotic resources at the      SRS would not impact biotic resources                                                   
site.                                         at the site.                                                                            

                                                Cultural and Paleontological Resources                                                
Technology                                    INEL                                         NTS                                        
No Action (2010)                               No impacts to cultural and                   No impacts to cultural and                
                                              paleontological resources.                   paleontological resources.                 
Heavy Water Reactor                            Collocated Tritium Supply and                Collocated Tritium Supply and             
                                              Recycling-Some NRHP-eligible                 Recycling-Some NRHP-eligible               
                                              prehistoric and historic resources are       prehistoric and historic resources are     
                                              expected to occur within the disturbed       expected to occur within the disturbed     
                                              area.                                        area.                                      
                     -                         Native American resources may be             Native American resources may be          
                                              affected by land disturbance and audio       affected by land disturbance and audio     
                                              or visual intrusions.                        or visual intrusions.                      
                     -                         Paleontological resources would not be       Paleontological resources may be          
                                              affected.                                    affected.                                  
                     -                         Tritium Supply Alone-Construction            Tritium Supply Alone-Construction         
                                              and operation impacts to cultural and        and operation impacts to cultural and      
                                              paleontological would be slightly            paleontological would be slightly          
                                              reduced, due to a smaller amount of          reduced, due to a smaller amount of        
                                              land being disturbed.                        land being disturbed.                      
                     -                         Less Than Baseline Operation-                Less Than Baseline Operation-             
                                              Impacts are expected to be the same as       Impacts are expected to be the same as     
                                              above for the collocated supply and          above for the collocated supply and        
                                              recycling.                                   recycling.                                 
                                                Cultural and Paleontological Resources                                                
ORR                                           Pantex                                       SRS                                        
 No impacts to cultural and                    No impacts to cultural and                   No impacts to cultural and                
paleontological resources.                    paleontological resources.                   paleontological resources.                 
 Collocated Tritium Supply and                 Collocated Tritium Supply and                Tritium Supply and Upgraded               
Recycling-Some NRHP-eligible                  Recycling-Some NRHP-eligible                 Recycling-Three NRHP-eligible              
prehistoric and historic resources are        prehistoric and historic resources are       historic sites occur within the disturbed  
expected to occur within the disturbed        expected to occur within the disturbed       area. No prehistoric resources would be    
area.                                         area.                                        affected.                                  
 Native American resources may be              Native American resources may be             Native American resources may be          
affected by land disturbance and audio        affected by land disturbance and audio       affected by land disturbance and audio     
or visual intrusions.                         or visual intrusions.                        or visual intrusions.                      
 Paleontological resources may be              Paleontological resources may be             Paleontological resources may be          
affected.                                     affected.                                    affected.                                  
 Tritium Supply Alone-Construction             Tritium Supply Alone-Construction            No Tritium Supply Alone.                  
and operation impacts to cultural and         and operation impacts to cultural and                                                   
paleontological would be slightly             paleontological would be slightly                                                       
reduced, due to a smaller amount of           reduced, due to a smaller amount of                                                     
land being disturbed.                         land being disturbed.                                                                   
 Less Than Baseline Operation-                 Less Than Baseline Operation-                Less Than Baseline Operation-             
Impacts are expected to be the same as        Impacts are expected to be the same as       Impacts are expected to be the same as     
above for the collocated supply and           above for the collocated supply and          above for the tritium supply and           
recycling.                                    recycling.                                   recycling facility.                        
                                                Cultural and Paleontological Resources                                                
Technology                                    INEL                                         NTS                                        
Modular High Temperature                       Collocated Tritium Supply and                Collocated Tritium Supply and             
Gas-Cooled Reactor                            Recycling-Some NRHP-eligible                 Recycling-Some NRHP-eligible               
                                              prehistoric and historic resources are       prehistoric and historic resources are     
                                              expected to occur within the disturbed       expected to occur within the disturbed     
                                              area.                                        area.                                      
                     -                         Native American resources may be             Native American resources may be          
                                              affected by land disturbance and audio       affected by land disturbance and audio     
                                              or visual intrusions.                        or visual intrusions.                      
                     -                         Paleontological resources may be             Paleontological resources may be          
                                              affected by excavations deeper than          affected.                                  
                                              50feet.                                                                                 
                     -                         Tritium Supply Alone-Construction            Tritium Supply Alone-Construction         
                                              and operation impacts to cultural and        and operation impacts to cultural and      
                                              paleontological would be slightly            paleontological would be slightly          
                                              reduced, due to a smaller amount of          reduced, due to a smaller amount of        
                                              land being disturbed.                        land being disturbed.                      
                     -                         Less Than Baseline Operation-                Less Than Baseline Operation-             
                                              Impacts are expected to be the same as       Impacts are expected to be the same as     
                                              above for the collocated supply and          above for the collocated supply and        
                                              recycling.                                   recycling.                                 
Advanced Light Water Reactor                   Collocated Tritium Supply and                Collocated Tritium Supply and             
                                              Recycling-Some NRHP-eligible                 Recycling-Some NRHP-eligible               
                                              prehistoric and historic resources are       prehistoric and historic resources are     
                                              expected to occur within the disturbed       expected to occur within the disturbed     
                                              area.                                        area.                                      
                     -                         Native American resources may be             Native American resources may be          
                                              affected by land disturbance and audio       affected by land disturbance and audio     
                                              or visual intrusions.                        or visual intrusions.                      
                     -                         Paleontological resources would not be       Paleontological resources may be          
                                              affected.                                    affected.                                  
                     -                         Tritium Supply Alone-Construction            Tritium Supply Alone-Construction         
                                              and operation impacts to cultural and        and operation impacts to cultural and      
                                              paleontological would be slightly            paleontological would be slightly          
                                              reduced, due to a smaller amount of          reduced, due to a smaller amount of        
                                              land being disturbed.                        land being disturbed.                      
                     -                         Less Than Baseline Operation-                Less Than Baseline Operation-             
                                              Impacts are expected to be the same as       Impacts are expected to be the same as     
                                              above for the collocated supply and          above for the collocated supply and        
                                              recycling.                                   recycling.                                 
                                                Cultural and Paleontological Resources                                                
ORR                                           Pantex                                       SRS                                        
 Collocated Tritium Supply and                 Collocated Tritium Supply and                Tritium Supply and Upgraded               
Recycling-Some NRHP-eligible                  Recycling-Some NRHP-eligible                 Recycling-Three NRHP-eligible              
prehistoric and historic resources are        prehistoric and historic resources are       historic sites occur within the disturbed  
expected to occur within the disturbed        expected to occur within the disturbed       area. No prehistoric resources would be    
area.                                         area.                                        affected.                                  
 Native American resources may be              Native American resources may be             Native American resources may be          
affected by land disturbance and audio        affected by land disturbance and audio       affected by land disturbance and audio     
or visual intrusions.                         or visual intrusions.                        or visual intrusions.                      
 Paleontological resources may be              Paleontological resources may be             Paleontological resources may be          
affected, but impacts would be                affected.                                    affected, but impacts would be             
negligible.                                                                                negligible.                                
 Tritium Supply Alone-Construction             Tritium Supply Alone-Construction            No Tritium Supply Alone.                  
and operation impacts to cultural and         and operation impacts to cultural and                                                   
paleontological would be slightly             paleontological would be slightly                                                       
reduced, due to a smaller amount of           reduced, due to a smaller amount of                                                     
land being disturbed.                         land being disturbed.                                                                   
 Less Than Baseline Operation-                 Less Than Baseline Operation-                Less Than Baseline Operation-             
Impacts to prehistoric/historic               Impacts to prehistoric/historic              Impacts are expected to be the same as     
resources and Native American                 resources and Native American                above for the tritium supply and           
resources are expected to be the same as      resources are expected to be the same as     upgraded recycling facility.               
above for the collocated supply and           above for the collocated supply and                                                     
recycling. Impacts to Paleontological         recycling. Impacts to Paleontological                                                   
resources may be slightly smaller.            resources may be slightly smaller.                                                      
 Collocated Tritium Supply and                 Collocated Tritium Supply and                Tritium Supply and Upgraded               
Recycling-Some NRHP-eligible                  Recycling-Some NRHP-eligible                 Recycling-Three NRHP-eligible              
prehistoric and historic resources are        prehistoric and historic resources are       historic sites occur within the disturbed  
expected to occur within the disturbed        expected to occur within the disturbed       area. No prehistoric resources would be    
area.                                         area.                                        affected.                                  
 Native American resources may be              Native American resources may be             Native American resources may be          
affected by land disturbance and audio        affected by land disturbance and audio       affected by land disturbance and audio     
or visual intrusions.                         or visual intrusions.                        or visual intrusions.                      
 Paleontological resources may be              Paleontological resources may be             Paleontological resources may be          
affected, but impacts would be                affected.                                    affected, but impacts would be             
negligible.                                                                                negligible.                                
 Tritium Supply Alone-Construction             Tritium Supply Alone-Construction            No Tritium Supply Alone.                  
and operation impacts to cultural and         and operation impacts to cultural and                                                   
paleontological would be slightly             paleontological would be slightly                                                       
reduced, due to a smaller amount of           reduced, due to a smaller amount of                                                     
land being disturbed.                         land being disturbed.                                                                   
 Less Than Baseline Operation-                 Less Than Baseline Operation-                Less Than Baseline Operation-             
Impacts are expected to be the same as        Impacts are expected to be the same as       Impacts are expected to be the same as     
above for the collocated supply and           above for the collocated supply and          above for the tritium supply and           
recycling.                                    recycling.                                   upgraded recycling facility.               
                                                Cultural and Paleontological Resources                                                
Technology                                    INEL                                         NTS                                        
Accelerator Production of Tritium              Collocated Tritium Supply and                Collocated Tritium Supply and             
                                              Recycling-Some NRHP-eligible                 Recycling-Some NRHP-eligible               
                                              prehistoric and historic resources are       prehistoric and historic resources are     
                                              expected to occur within the disturbed       expected to occur within the disturbed     
                                              area.                                        area.                                      
                     -                         Native American resources may be             Native American resources may be          
                                              affected by land disturbance and audio       affected by land disturbance and audio     
                                              or visual intrusions.                        or visual intrusions.                      
                     -                         Paleontological resources may be             Paleontological resources may be          
                                              affected by excavations deeper than          affected.                                  
                                              50feet.                                                                                 
                     -                         Tritium Supply Alone-Construction            Tritium Supply Alone-Construction         
                                              and operation impacts to cultural and        and operation impacts to cultural and      
                                              paleontological would be slightly            paleontological would be slightly          
                                              reduced, due to a smaller amount of          reduced, due to a smaller amount of        
                                              land being disturbed.                        land being disturbed.                      
                     -                         Less Than Baseline Operation-                Less Than Baseline Operation-             
                                              Impacts are expected to be the same as       Impacts are expected to be the same as     
                                              above for the collocated supply and          above for the collocated supply and        
                                              recycling.                                   recycling.                                 
All Supply Technologies                        Tritium Recycling Phaseout-This              Tritium Recycling Phaseout-This           
                                              action applies to any collocated tritium     action applies to any collocated tritium   
                                              supply and new recycling facility at         supply and new recycling facility at       
                                              INEL. The phaseout of recycling at           NTS. The phaseout of recycling at SRS      
                                              SRS would not impact cultural or             would not impact cultural or               
                                              paleontological resources.                   paleontological resources.                 
                                                            Socioeconomics                                                            
No Action (2010)                               Between 1990 and 1994, employment            Between 1990 and 1994, employment         
                                              at INEL decreased by 1,000 persons to        at NTS decreased by 1,170 persons to       
                                              10,100, and will remain at this level        6,850, and will remain at this level       
                                              through 2020. The total INEL payroll         through 2020. The total NTS payroll        
                                              was $436 million in 1994 and is              was $276 million in 1994 and is            
                                              expected to remain at this level through     expected to remain at this level through   
                                              2010.                                        2010.                                      
                     -                         Employment in the regional economic          Employment in the regional economic       
                                              area is expected to grow by less than        area is expected to grow by 1percent       
                                              1percent annually through 2009 and           annually through 2009 and then to          
                                              then decrease annually by less than          continue growth at less than 1percent      
                                              1percent through 2020.                       annually through 2020. Unemployment        
                                              Unemployment is expected to remain at        is expected to remain at 5percent          
                                              6.4percent between 2001 and 2020,            between 2001 and 2020, and per capita      
                                              and per capita income is expected to         income is expected to increase from        
                                              increase from $17,800 to $20,900.            $23,600 to $25,100.                        
                                                Cultural and Paleontological Resources                                                
ORR                                           Pantex                                       SRS                                        
 Collocated Tritium Supply and                 Collocated Tritium Supply and                Tritium Supply and Upgraded               
Recycling-Some NRHP-eligible                  Recycling-Some NRHP-eligible                 Recycling-Three NRHP-eligible              
prehistoric and historic resources are        prehistoric and historic resources are       historic sites occur within the disturbed  
expected to occur within the disturbed        expected to occur within the disturbed       area. No prehistoric resources would be    
area.                                         area.                                        affected.                                  
 Native American resources may be              Native American resources may be             Native American resources may be          
affected by land disturbance and audio        affected by land disturbance and audio       affected by land disturbance and audio     
or visual intrusions.                         or visual intrusions.                        or visual intrusions.                      
 Paleontological resources may be              Paleontological resources may be             Paleontological resources may be          
affected, but impacts would be                affected.                                    affected, but impacts would be             
negligible.                                                                                negligible.                                
 Tritium Supply Alone-Construction             Tritium Supply Alone-Construction            No Tritium Supply Alone.                  
and operation impacts to cultural and         and operation impacts to cultural and                                                   
paleontological would be slightly             paleontological would be slightly                                                       
reduced, due to a smaller amount of           reduced, due to a smaller amount of                                                     
land being disturbed.                         land being disturbed.                                                                   
 Less Than Baseline Operation-                 Less Than Baseline Operation-                Less Than Baseline Operation-             
Impacts to prehistoric/historic               Impacts to prehistoric/historic              Impacts are expected to be the same as     
resources and Native American                 resources and Native American                above for the tritium supply and           
resources are expected to be the same as      resources are expected to be the same as     upgraded recycling facility.               
above for the collocated supply and           above for the collocated supply and                                                     
recycling. Impacts to Paleontological         recycling. Impacts to Paleontological                                                   
resources may be slightly smaller.            resources may be slightly smaller.                                                      
 Tritium Recycling Phaseout-This               Tritium Recycling Phaseout-This              No Tritium Recycling Phaseout With        
action applies to any collocated tritium      action applies to any collocated tritium     SRS Alternatives.                          
supply and new recycling facility at          supply and new recycling facility at                                                    
ORR. The phaseout of recycling at SRS         Pantex. The phaseout of recycling at                                                    
would not impact cultural or                  SRS would not impact cultural or                                                        
paleontological resources.                    paleontological resources.                                                              
                                                            Socioeconomics                                                            
 Between 1990 and 1994, employment             Between 1990 and 1994, employment            Between 1990 and 1994, employment         
at ORR decreased by 300 persons to            at Pantex decreased by 1,000 persons to      at SRS decreased by 2,000 persons to       
15,000, and will remain at this level         3,400. It will decrease to 1,790 in 2010     20,300. It will decrease to 16,900 in      
through 2020. The total ORR payroll           and is expected to remain at this level      2010 and is expected to remain at this     
was $513 million in 1994 and is               through 2020. The total Pantex payroll       level through 2020. The total SRS          
expected to remain at this level through      was $174 million in 1994 and is              payroll was $1.23 billion in 1994 and is   
2010.                                         expected to decrease to $85 million in       expected to reach $1.09 billion in 2010.   
                                              2010.                                                                                   
 Employment in the regional economic           Employment in the regional economic          Employment in the regional economic       
area is expected to grow by 1percent          area is expected to grow by less than        area is expected to grow by less than      
annually through 2009 and then                1percent annually between 2001 and           1percent annually between 2001 and         
decrease at less than 1percent annually       2009, with much less than 1percent           2005 and to decrease by less than          
through 2020. Unemployment is                 growth annually through 2020.                1percent annually between 2010 and         
expected to remain at 6.2percent              Unemployment is expected to remain at        2020. Unemployment is expected to          
between 2001 and 2020, and per capita         4.6percent between 2001 and 2020,            remain at 4.8percent between 2001 and      
income is expected to increase from           and per capita income is expected to         2020, and per capita income is expected    
$17,900 to $20,700.                           increase from $22,300 to $25,700.            to increase from $18,300 to $21,000.       

                                                           #Socioeconomics                                                            
Technology                                    INEL                                         NTS                                        
No Action (2010)                               Population and housing annual average        Population and housing annual average     
(Continued)                                   increases are expected to be less than       increases are expected to be 1percent      
                                              1percent through 2010. Population in         through 2020. Population in the region     
                                              the region of influence is expected to       of influence is expected to reach          
                                              reach 207,300 in 2010 and 215,200 in         1,020,900 in 2010 and 1,103,500 in         
                                              2020. Total housing units in the region      2020. Total housing units in the region    
                                              of influence are expected to reach           of influence are expected to reach         
                                              75,400 in 2010 and 78,300 in 2020.           437,400 in 2010 and 472,800 in 2020.       
                     -                         Total revenues and expenditures for          Total revenues and expenditures for all   
                                              most region of influence counties,           region of influence counties, cities, and  
                                              cities, and school districts are projected   school districts are projected to increase 
                                              to increase by an annual average of less     by an annual average of less than          
                                              than 1percent from 2001 to 2020.             1percent to 5percent between 2001          
                                                                                           and 2005, and by 1 to 2percent between     
                                                                                           2005 and 2010. Between 2010 and            
                                                                                           2020 total revenues and expenditures       
                                                                                           are expected to increase by annual         
                                                                                           averages of 1percent or less.              
                     -                         Any increase in traffic would not be a       Any increase in traffic would not be a    
                                              result of DOE activities.                    result of DOE activities.                  
Heavy Water Reactor                            Collocated Tritium Supply and                Collocated Tritium Supply and             
                                              Recycling-Employment in the                  Recycling-Employment in the                
                                              regional economic area is expected to        regional economic area is expected to      
                                              increase by 7,500 persons during peak        increase by 9,500 persons during peak      
                                              construction and by 4,900 persons            construction and by 5,500 persons          
                                              during full operation. Unemployment          during full operation. Unemployment        
                                              is expected to decrease to 4.5percent        is expected to decrease to 3.9percent      
                                              during peak construction and then            during peak construction and then          
                                              increase to 4.6percent during full           increase to 4.3percent during full         
                                              operation. Per capita income is              operation. Per capita income is            
                                              expected to increase by an annual            expected to increase by an annual          
                                              averages of 1 to 2percent during             average of 1percent during                 
                                              construction and 2percent during             construction and operation.                
                                              operation.                                                                              
                     -                         Population and housing demand in the         Population and housing demand in the      
                                              region of influence would not increase       region of influence would not increase     
                                              by more than 5percent over No Action         by more than 1percent over No Action       
                                              during construction, and would increase      during construction and operation.         
                                              not by more than 2percent during             Population in the region of influence is   
                                              operation. Population in the region of       expected to reach 1,024,900 in 2010.       
                                              influence is expected to reach 211,400       Total housing units in the region of       
                                              in 2010. Total housing units in the          influence are expected to reach 438,000    
                                              region of influence are expected to          in 2010.                                   
                                              reach 77,000 in 2010.                                                                   
                     -                         Total revenues and expenditures for          Total revenues and expenditures for all   
                                              most region of influence counties,           region of influence counties, cities, and  
                                              cities, and school districts are projected   school districts are projected to increase 
                                              to increase annually between 2 and less      by an annual average of less than          
                                              than 1percent between 2002 and 2005          1percent to 4percent between 2001          
                                              and then remain flat until 2010.             and 2005, and then increase by about 1     
                                              Between 2010 and 2020 total revenues         to 2percent by 2010. Between 2010          
                                              and expenditures are both expected to        and 2020 total revenues and                
                                              increase by annual averages of less than     expenditures are both expected to          
                                              1percent.                                    increase by annual averages of less than   
                                                                                           1percent.                                  
                                                            Socioeconomics                                                            
ORR                                           Pantex                                       SRS                                        
 Population and housing annual average         Population and housing annual average        Population and housing annual average     
increases are expected to be 1percent         increases are expected to be less than       increases are expected to be less than     
through 2009 and less than 1percent           1percent through 2020. Population in         1percent through 2010. Population in       
between 2010 and 2020. Population in          the region of influence is expected to       the region of influence is expected to     
the region of influence is expected to        reach 205,100 in 2010 and 209,000 in         reach 454,900 in 2010 and 473,000 in       
reach 561,000 in 2010 and 586,000 in          2020. Total housing units in the region      2020. Total housing units in the region    
2020. Total housing units in the region       of influence are expected to reach           of influence are expected to reach         
of influence are expected to reach            88,400 in 2010 and 90,000 in 2020.           181,400 in 2010 and 188,400 in 2020.       
239,800 in 2010 and 250,500 in 2020.                                                                                                  
 Total revenues and expenditures for           Total revenues and expenditures for all      Total revenues and expenditures for       
most region of influence counties,            region of influence counties, cities, and    most region of influence counties,         
cities, and school districts are projected    school districts are projected to increase   cities, and school districts are projected 
to increase by an annual average of           by an annual average of less than            to increase by an annual average of less   
approximately 1percent or less through        1percent through 2020.                       than 1percent through 2020.                
2010 and 2020.                                                                                                                        
 Any increase in traffic would not be a        Any increase in traffic would not be a       Any increase in traffic would not be a    
result of DOE activities.                     result of DOE activities.                    result of DOE activities.                  
 Collocated Tritium Supply and                 Collocated Tritium Supply and                Tritium Supply and Upgraded               
Recycling-Employment in the                   Recycling-Employment in the                  Recycling-Employment in the                
regional economic area is expected to         regional economic area is expected to        regional economic area is expected to      
increase by 8,300 persons during peak         increase by 7,600 persons during peak        increase by 7,200 persons during peak      
construction and by 5,200 persons             construction and by 5,300 persons            construction and by 2,400 persons          
during peak operation. Unemployment           during full operation. Unemployment          during peak operation. Unemployment        
is expected to decrease to 5.2percent         is expected to decrease to 2.2percent        is expected to decrease to 3.9percent      
during peak construction and then             during peak construction and then            during peak construction and then          
increase to 5.6percent during full            increase to 2.5percent during full           increase to 4.5percent during full         
operation. Per capita income is               operation. Per capita income is              operation. Per capita income is            
expected to increase by an annual             expected to increase by an annual            expected to increase by an annual          
average of 1percent during                    average of no more than 1percent             average of 1percent during                 
construction and operation.                   during construction and operation.           construction and operation.                
 Population and housing demand in the          Population and housing demand in the         Population and housing demand in the      
region of influence would not increase        region of influence would not increase       region of influence would not increase     
by more than 1percent over No Action          by more than 3percent over No Action         by more than 1percent over No Action       
during construction and operation.            during construction and not increase by      during construction and operation.         
Population in the region of influence is      more than 2percent during operation.         Population in the region of influence is   
expected to reach 563,500 in 2010.            Population in the region of influence is     expected to reach 456,100 in 2010.         
Total housing units in the region of          expected to reach 208,500 in 2010.           Total housing units in the region of       
influence are expected to reach 240,700       Total housing units in the region of         influence are expected to reach 181,800    
in 2010.                                      influence are expected to reach 89,600       in 2010.                                   
                                              in 2010.                                                                                
 Total revenues and expenditures for           Total revenues and expenditures for          Total revenues and expenditures for       
most region of influence counties,            most region of influence counties,           most region of influence counties,         
cities, and school districts are projected    cities, and school districts are projected   cities, and school districts are projected 
to increase by an annual average of           to increase 1 to 3percent annually to        to increase on an annual average of less   
approximately 1percent or less through        2005, and then decrease annually by          than 1percent until 2010.                  
2010. Between 2010 and 2020 total             1percent remain flat until 2010.                                                        
revenues and expenditures are both            Between 2010 and 2020 total revenues                                                    
expected to increase by annual averages       and expenditures are expected to                                                        
of less than 1percent.                        increase at annual averages of less than                                                
                                              1percent.                                                                               
                                                            Socioeconomics                                                            
Technology                                    INEL                                         NTS                                        
Heavy Water Reactor                            Traffic conditions would worsen              Traffic conditions would worsen           
(Continued)                                   slightly on site access roads,               slightly on site access roads,             
                                              particularly on the primary access route,    particularly on the primary access route,  
                                              U.S. Route 20/26.                            Mercury Highway.                           
                     -                         Tritium Supply Alone-The effects on          Tritium Supply Alone-The effects on       
                                              employment and income over No                employment and income over No              
                                              Action would be only slightly less than      Action would be only slightly less than    
                                              the effects of collocation with              the effects of collocation with            
                                              recycling.                                   recycling.                                 
                     -                         Population and housing demands in the        Population and housing demands in the     
                                              region of influence would not increase       region of influence would not increase     
                                              by more than 8percent over No Action         by more than 2percent over No Action       
                                              during construction, and would not           during construction and operation.         
                                              increase by more than 1percent during                                                   
                                              operation.                                                                              
                     -                         Revenues and expenditures would              Total revenues and expenditures would     
                                              increase for all region of influence         be increased for all region of influence   
                                              county, city and school districts but        county, city and school districts but      
                                              these increases would be less than           these increases would be less than         
                                              collocation with recycling.                  collocation with recycling.                
                     -                         The effects on traffic on site access        The effects on traffic on site access     
                                              routes would be slightly less than           routes would be slightly less than         
                                              collocation with recycling.                  collocation with recycling.                
                     -                         Less Than Baseline Operations-               Less Than Baseline Operations-            
                                              Impacts are expected to be the same as       Impacts are expected to be the same as     
                                              above for the collocated supply and          above for the collocated supply and        
                                              recycling.                                   recycling.                                 
Modular High Temperature                       Collocated Tritium Supply and                Collocated Tritium Supply and             
Gas-Cooled Reactor                            Recycling-Employment in the                  Recycling-Employment in the                
                                              regional economic area is expected to        regional economic area is expected to      
                                              increase by 7,200 persons during peak        increase by 9,100 persons during peak      
                                              construction and by 4,900 persons            construction and by 5,500 persons          
                                              during full operation. Unemployment          during full operation. Unemployment        
                                              is expected to decrease to 4.5percent        is expected to decrease to 3.9percent      
                                              during peak construction and then            during peak construction and then          
                                              increase to 4.6percent during full           increase to 4.3percent during full         
                                              operation. Per capita income is              operation. Per capita income is            
                                              expected to increase by an annual            expected to increase by an annual          
                                              average of 1percent during                   average of 1percent during                 
                                              construction and operation.                  construction and operation.                
                     -                         Population and housing demand in the         Population and housing demand in the      
                                              region of influence would not increase       region of influence would not increase     
                                              by more than 5percent over No Action         by more than 1percent over No Action       
                                              during construction, and would not           during construction or operation.          
                                              increase by more than 2percent during        Population in the region of influence is   
                                              operation. Population in the region of       expected to reach 1,024,900 in 2010.       
                                              influence is expected to reach 211,300       Total housing units in the region of       
                                              in 2010. Total housing units in the          influence are expected to reach 438,000    
                                              region of influence are expected to          in 2010.                                   
                                              reach 77,000 in 2010.                                                                   
                                                            Socioeconomics                                                            
ORR                                           Pantex                                       SRS                                        
 Traffic conditions would worsen               Traffic conditions would worsen              Traffic conditions would worsen           
slightly on site access roads,                slightly on site access roads,               slightly on site access roads,             
particularly on the primary access route,     particularly on the primary areas site,      particularly on the primary access route,  
Bear Creek Road.                              Farm-to-Market Road 683.                     State Route 125.                           
 Tritium Supply Alone-The effects on           Tritium Supply Alone-The effects on          No Tritium Supply Alone.                  
employment and income over No                 employment and income over No                                                           
Action would be only slightly less than       Action would be only slightly less than                                                 
the effects of collocation with               the effects of collocation with                                                         
recycling.                                    recycling.                                                                              
 Population and housing demands would          Population and housing demands would                             -                     
not increase by no more than 1percent         not increase by more than 2percent                                                      
over No Action during construction and        over No Action during construction,                                                     
operation.                                    and would not increase by more than                                                     
                                              1percent during operation.                                                              
 Revenues and expenditures would be            Revenues and expenditures would be                               -                     
increased for all region of influence         increased for all region of influence                                                   
county, city and school districts but         county, city and school districts but                                                   
these increases would be less than            these increases would be less than                                                      
collocation with recycling.                   collocation with recycling.                                                             
 The effects on traffic on site access         The effects on traffic on site access                            -                     
routes would be slightly less than            routes would be slightly less than                                                      
collocation with recycling.                   collocation with recycling.                                                             
 Less Than Baseline Operations-                Less Than Baseline Operations-               Less Than Baseline Operations-            
Impacts are expected to be the same as        Impacts are expected to be the same as       Impacts are expected to be the same as     
above for the collocated supply and           above for the collocated supply and          above for the tritium supply and           
recycling.                                    recycling.                                   upgraded recycling facilities              
 Collocated Tritium Supply and                 Collocated Tritium Supply and                Tritium Supply and Upgraded               
Recycling-Employment in the                   Recycling-Employment in the                  Recycling-Employment in the                
regional economic area is expected to         regional economic area is expected to        regional economic area is expected to      
increase by 8,000 persons during peak         increase by 7,300 persons during peak        increase by 6,900 persons during peak      
construction and by 5,100 persons             construction and by 5,300 persons            construction and by 2,300 persons          
during full operation. Unemployment           during full operation. Unemployment          during full operation. Unemployment        
is expected to decrease to 5.2percent         is expected to decrease to 2.2percent        is expected to decrease to 4.0percent      
during peak construction and to               during peak construction and increase        during peak construction and then          
increase to 5.6 during full operation.        to 2.5percent during full operation. Per     increase to 4.6percent during full         
Per capita income is expected to              capita income is expected to increase by     operation. Per capita income is            
increase by an annual average of              an annual average of no more than            expected to increase by an annual          
1percent during construction and              1percent during construction and             average of 1percent during                 
operation.                                    operation.                                   construction and operation.                
 Population and housing demand in the          Population and housing demand in the         Population and housing demand in the      
region of influence would not increase        region of influence would not increase       region of influence would not increase     
by more than 1percent over No Action          by more than 3percent over No Action         by more than 1percent over No Action       
during construction and operation.            during construction, and would not           during construction and operation.         
Population in the region of influence is      increase by more than 2percent during        Population in the region of influence is   
expected to reach 563,400 in 2010.            operation. Population in the region of       expected to reach 456,000 in 2010.         
Total housing units in the region of          influence is expected to reach 208,400       Total housing units in the region of       
influence are expected to reach 240,700       in 2010. Total housing units in the          influence are expected to reach 181,800    
in 2010.                                      region of influence are expected to          in 2010.                                   
                                              reach 89,600 in 2010.                                                                   
                                                            Socioeconomics                                                            
Technology                                    INEL                                         NTS                                        
Modular High Temperature                       Total revenues and expenditures for          Total revenues and expenditures for all   
Gas-Cooled Reactor                            most region of influence counties,           region of influence counties, cities, and  
(Continued)                                   cities, and school districts are projected   school districts are projected to increase 
                                              to increase annually between 2 and less      by an annual average of less than          
                                              than 1percent between 2002 and 2005          1percent to 4percent between 2001          
                                              and then remain flat until 2010.             and 2005, and then increase about 1 to     
                                              Between 2010 and 2020 total revenues         2percent by 2010. Between 2010 and         
                                              and expenditures are both expected to        2020 total revenues and expenditures       
                                              increase by annual averages of less than     are both expected to increase by annual    
                                              1percent.                                    averages of not more than 1percent.        
                     -                         Traffic conditions would degrade on          Traffic conditions would degrade on       
                                              site access roads, particularly on the       site access roads, particularly on the     
                                              primary access route, U.S. Route 20/26.      primary access route, Mercury              
                                                                                           Highway.                                   
                     -                         Tritium Supply Alone-The effects on          Tritium Supply Alone-The effects on       
                                              employment and income over No                employment and income over No              
                                              Action would be only slightly less than      Action would be only slightly less than    
                                              the effects of collocation with              the effects of collocation with            
                                              recycling.                                   recycling.                                 
                     -                         Population and housing demands would         Population and housing demands would      
                                              increase by more than 8percent over          not increase by more than 2percent         
                                              No Action during construction, and           over No Action during construction and     
                                              would not increase by more than              operation.                                 
                                              1percent during operation.                                                              
                     -                         Revenues and expenditures would              Revenues and expenditures would           
                                              increase for all region of influence         increase for all region of influence       
                                              county, city and school districts but        county, city and school districts but      
                                              these increases would be less than           these increases would be less than         
                                              collocation with recycling.                  collocation with recycling.                
                     -                         The effects on traffic onsite access         The effects on traffic onsite access      
                                              routes would be slightly less than           routes would be slightly less than         
                                              collocation with recycling.                  collocation with recycling.                
                     -                         Less Than Baseline Operations-The            Less Than Baseline Operations-The         
                                              impacts are expected to remain the           impacts are expected to remain the         
                                              same as above for the collocated supply      same as above for the collocated supply    
                                              and recycling except during operation        and recycling except during operation      
                                              when the impacts are expected to be          when the impacts are expected to be        
                                              reduced for employment, economics,           reduced for employment, economics,         
                                              revenues, and expenditures.                  revenues, and expenditures.                
Advanced Light Water Reactor                   Collocated Tritium Supply and                Collocated Tritium Supply and             
                                              Recycling-Employment in the                  Recycling-Employment in the                
                                              regional economic area is expected to        regional economic area is expected to      
                                              increase by 10,800 persons during peak       increase by 13,700 persons during peak     
                                              construction and by 4,700 persons            construction and by 5,200 persons          
                                              during full operation for either ALWR.       during full operation for either ALWR.     
                                              Unemployment is expected to decrease         Unemployment is expected to decrease       
                                              to 4.5percent during peak construction       to 3.9percent during peak construction     
                                              and then increase to 4.7 during full         and then increase to 4.4percent during     
                                              operation. Per capita income is              full operation. Per capita income is       
                                              expected to increase by an annual            expected to increase by an annual          
                                              average of almost 1percent during            average of 1percent during                 
                                              construction and operation.                  construction and operation.                
                                                            Socioeconomics                                                            
ORR                                           Pantex                                       SRS                                        
 Total revenues and expenditures for           Total revenues and expenditures for          Total revenues and expenditures for       
most region of influence counties,            most region of influence counties,           most region of influence counties,         
cities, and school districts are projected    cities, and school districts are projected   cities, and school districts are projected 
to increase by an annual average of           to increase by an annual average of 1 to     to increase by an annual average of less   
approximately 1percent or less through        3percent to 2005 and then decrease           than 1percent through 2020.                
2010. Between 2010 and 2020 total             annually by 1percent until 2010.                                                        
revenues and expenditures are both            Between 2010 and 2020 total revenues                                                    
expected to increase by annual averages       and expenditures are expected to                                                        
of less than 1percent.                        increase at annual averages of less than                                                
                                              1percent.                                                                               
 Traffic conditions would worsen               Traffic conditions would worsen              Traffic conditions would worsen           
slightly on site access roads,                slightly on site access roads,               slightly on site access roads,             
particularly on the primary access route,     particularly on the primary access route,    particularly on the primary access route,  
Bear Creek Road.                              Farm-to-Market Road 683.                     State Route 125.                           
 Tritium Supply Alone-The effects on           Tritium Supply Alone-The effects on          No Tritium Supply Alone.                  
employment and income over No                 employment and income over No                                                           
Action would be only slightly less than       Action would be only slightly less than                                                 
the effects of collocation with               the effects of collocation with                                                         
recycling.                                    recycling.                                                                              
 Population and housing demands would          Population and housing demands would                             -                     
increase by no more than 1percent over        increase by more than 2percent over                                                     
No Action during construction and             No Action during construction, and                                                      
operation.                                    would not increase more than 1percent                                                   
                                              during operation.                                                                       
 Revenues and expenditures would               Revenues and expenditures would                                  -                     
increase for all region of influence          increase for all region of influence                                                    
county, city and school districts but         county, city and school districts but                                                   
these increases would be less than            these increases would be less than                                                      
collocation with recycling.                   collocation with recycling.                                                             
 The effects on traffic onsite access          The effects on traffic onsite access                             -                     
routes would be slightly less than            routes would be slightly less than                                                      
collocation with recycling.                   collocation with recycling.                                                             
 Less Than Baseline Operations-The             Less Than Baseline Operations-The            Less Than Baseline Operations-The         
impacts are expected to remain the            impacts are expected to remain the           impacts are expected to remain the         
same as above for the collocated supply       same as above for the collocated supply      same as above for the tritium supply and   
and recycling except during operation         and recycling except during operation        upgraded recycling facility except         
when the impacts are expected to be           when the impacts are expected to be          during operation when the impacts are      
reduced for employment, economics,            reduced for employment, economics,           expected to be reduced for employment,     
revenues, and expenditures.                   revenues, and expenditures.                  economics, revenues, and expenditures.     
 Collocated Tritium Supply and                 Collocated Tritium Supply and                Tritium Supply and Upgraded               
Recycling-Employment in the                   Recycling-Employment in the                  Recycling-Employment in the                
regional economic area is expected to         regional economic area is expected to        regional economic area is expected to      
increase by 12,000 persons during peak        increase by 10,900 persons during peak       increase by 10,800 persons during peak     
construction and by 4,900 persons             construction and by 5,000 persons            construction and by 2,100 persons          
during full operation for either ALWR.        during full operation for either ALWR.       during full operation for either ALWR.     
Unemployment is expected to decrease          Unemployment is expected to decrease         Unemployment is expected to decrease       
to 4.8percent during peak construction        to 2.2percent during peak construction       to 3.9percent during peak construction     
and then increase to 5.6percent during        and the increase to 2.7percent during        and then increase to 4.6percent during     
full operation. Per capita income is          full operation. Per capita income is         full operation. Per capita income is       
expected to increase by an annual             expected to increase by an annual            expected to increase by an annual          
average of 1percent during                    average of no more than 1percent             average of just under 1percent during      
construction and operation.                   during construction and operation.           construction and operation.                
                                                            Socioeconomics                                                            
Technology                                    INEL                                         NTS                                        
Advanced Light Water Reactor                   For either ALWR, population and              For either ALWR, population and           
(Continued)                                   housing demand in the region of              housing demand in the region of            
                                              influence would not increase by more         influence would not increase by more       
                                              than 9percent during construction, and       than 2percent during construction, and     
                                              would not increase by more than              would not increase by more than            
                                              2percent during operation. Population        1percent during operation. Population      
                                              in the region of influence is expected to    in the region of influence is expected to  
                                              reach 211,100 in 2010. Total housing         reach 1,024,700 in 2010. Total housing     
                                              units in the region of influence are         units in the region of influence are       
                                              expected to reach 76,900 in 2010.            expected to reach 437,900 in 2010.         
                     -                         Total revenues and expenditures for          Total revenues and expenditures for all   
                                              most region of influence counties,           region of influence counties, cities, and  
                                              cities, and school districts are projected   school districts are projected to increase 
                                              to increase annually between 4percent        by an annual average of less than          
                                              to less than 1percent in the first 3years    1percent to 4percent between 2001          
                                              of construction, then decrease 1 to          and 2005, then increase about 1 to         
                                              2percent annually until 2010. Between        2percent annually by 2010. Between         
                                              2010 and 2020 total revenues and             2010 and 2020 total revenues and           
                                              expenditures are both expected to            expenditures are both expected to          
                                              increase by annual averages of less than     increase by annual averages of less than   
                                              1percent.                                    1percent.                                  
                     -                         Traffic conditions would worsen              Traffic conditions would worsen           
                                              slightly on site access roads,               slightly on site access roads,             
                                              particularly on the primary access route,    particularly on the primary access route,  
                                              U.S. Route 20/26.                            Mercury Highway.                           
                     -                         Tritium Supply Alone-The effects on          Tritium Supply Alone-The effects on       
                                              employment and income over No                employment and income over No              
                                              Action would be only slightly less than      Action would be only slightly less than    
                                              the effects of collocation with              the effects of collocation with            
                                              recycling.                                   recycling.                                 
                     -                         Population and housing demands would         Population and housing demands would      
                                              not increase by more than 8percent           not increase by more than 2percent         
                                              over No Action during construction,          over No Action during construction,        
                                              and would not increase by more than          and would not increase by more than        
                                              1percent during operation.                   1percent during operation.                 
                     -                         Revenues and expenditures would              Revenues and expenditures would           
                                              increase for all region of influence         increase for all region of influence       
                                              counties, cities and school districts but    counties, cities and school districts but  
                                              these increases would be less than           these increases would be less than         
                                              collocation with recycling.                  collocation with recycling.                
                     -                         The effects on traffic onsite access         The effects on traffic onsite access      
                                              routes would be slightly less than           routes would be slightly less than         
                                              collocation with recycling.                  collocation with recycling.                
                     -                         Less Than Baseline Operations-               Less Than Baseline Operations-            
                                              Impacts are expected to be the same as       Impacts are expected to be the same as     
                                              above for the collocated supply and          above for the collocated supply and        
                                              recycling.                                   recycling.                                 
                                                            Socioeconomics                                                            
ORR                                           Pantex                                       SRS                                        
 For either ALWR, population and               For either ALWR, population and              For either ALWR, population and           
housing demand in the region of               housing demand in the region of              housing demand in the region of            
influence would not increase by more          influence would not increase by more         influence would not increase by more       
than 1percent over No Action during           than 7percent over No Action during          than 3percent over No Action during        
construction operation. Population in         construction, and would not increase by      construction, and would not increase by    
the region of influence is expected to        more than 2percent during operation.         more than 1percent during operation.       
reach 563,300 in 2010. Total housing          Population in the region of influence is     Population in the region of influence is   
units in the region of influence are          expected to reach 208,200 in 2010.           expected to reach 456,000 in 2010.         
expected to reach 240,700 in 2010.            Total housing units in the region of         Total housing units in the region of       
                                              influence are expected to reach 89,500       influence are expected to reach 181,800    
                                              in 2010.                                     in 2010.                                   
 Total revenues and expenditures for           Total revenues and expenditures for          Total revenues and expenditures for       
most region of influence counties,            most region of influence counties,           most region of influence counties,         
cities, and school districts are projected    cities, and school districts are projected   cities, and school districts are projected 
to increase by an annual average of           to increase by an annual average of          to increase by an annual average of less   
approximately 1percent or less through        1percent to 3percent to 2005, and then       than 1percent to 4percent in the first     
2010. Between 2010 and 2020 total             decrease by 1percent until 2010.             3years and then remain flat to 2010.       
revenues and expenditures are both            Between 2010 and 2020 total revenues         Between 2010 and 2020 total revenues       
expected to increase by annual averages       and expenditures are expected to             and expenditures are expected to           
of less than 1percent.                        increase at annual average of less than      increase by annual averages of less than   
                                              1percent.                                    1percent.                                  
 Traffic conditions would worsen               Traffic conditions would worsen              Traffic conditions would worsen           
slightly on site access roads,                slightly on site access roads,               slightly on site access roads,             
particularly on the primary access route,     particularly on the primary access route     particularly on the primary access route,  
Bear Creek Road.                              Farm-to-Market Road 683.                     State Route 125                            
 Tritium Supply Alone-The effects on           Tritium Supply Alone-The effects on          No Tritium Supply Alone.                  
employment and income over No                 employment and income over No                                                           
Action would be only slightly less than       Action would be only slightly less than                                                 
the effects of collocation with               the effects of collocation with                                                         
recycling.                                    recycling.                                                                              
 Population and housing demands would          Population and housing demands would                             -                     
increase by no more than 1percent over        increase by more than 6percent over                                                     
No Action during construction and             No Action during construction, and                                                      
operation.                                    would not increase by more than                                                         
                                              1percent during operation.                                                              
 Revenues and expenditures would               Revenues and expenditures would                                  -                     
increase for all region of influence          increase for all region of influence                                                    
counties, cities and school districts but     counties, cities and school districts but                                               
these increases would be less than            these increases would be less than                                                      
collocation with recycling.                   collocation with recycling.                                                             
 The effects on traffic onsite access          The effects on traffic onsite access                             -                     
routes would be slightly less than            routes would be slightly less than                                                      
collocation with recycling.                   collocation with recycling.                                                             
 Less Than Baseline Operations-                Less Than Baseline Operations-               Less Than Baseline Operations-            
Impacts are expected to be the same as        Impacts are expected to be the same as       Impacts are expected to be the same as     
above for the collocated supply and           above for the collocated supply and          above for the tritium supply and           
recycling.                                    recycling.                                   upgraded recycling facilities.             
                                                            Socioeconomics                                                            
Technology                                    INEL                                         NTS                                        
Accelerator Production of Tritium              Collocated Tritium Supply and                Collocated Tritium Supply and             
                                              Recycling-Employment in the                  Recycling-Employment in the                
                                              regional economic area is expected to        regional economic area is expected to      
                                              increase by 8,750 persons during peak        increase by 11,100 persons during peak     
                                              construction and by 4,100 persons            construction and by 4,600 persons          
                                              during full operation. Unemployment          during full operation. Unemployment        
                                              is expected to decrease to 4.5percent        is expected to decrease to 3.9percent      
                                              during peak construction and then            during peak construction and then          
                                              increase to 4.9percent during full           increase to 4.4percent during full         
                                              operation. Per capita income is              operation. Per capita income is            
                                              expected to increase by an annual            expected to increase by an annual          
                                              average of almost 1percent during            average of 1percent during                 
                                              construction and operation.                  construction and operation.                
                     -                         Population and housing demand in the         Population and housing demand in the      
                                              region of influence would not increase       region of influence would not increase     
                                              by more than 6.5percent over No              by more than 1percent over No Action       
                                              Action during construction and not by        during construction or operation.          
                                              more than 2percent over No Action            Population in the region of influence is   
                                              during construction or operation.            expected to reach 1,023,600 in 2010.       
                                              Population in the region of influence is     Total housing units in the region of       
                                              expected to reach 210,000 in 2010.           influence are expected to reach 438,600    
                                              Total housing units in the region of         in 2010.                                   
                                              influence are expected to reach 76,500                                                  
                                              in 2010.                                                                                
                     -                         Total revenues and expenditures for          Total revenues and expenditures for all   
                                              most region of influence counties,           region of influence counties, cities, and  
                                              cities, and school districts are projected   school districts are projected to increase 
                                              to increase by an annual average of          by an annual average of less than          
                                              2percent and less than 1percent              1percent to 4percent between 2001          
                                              through 2010. Between 2010 and 2020          and 2005, and then increase 1 to           
                                              total revenues and expenditures are          2percent annually by 2010. Between         
                                              both expected to increase by annual          2010 and 2020 total revenues and           
                                              averages of less than 1percent.              expenditures are both expected to          
                                                                                           increase by an annual average of less      
                                                                                           than 1percent.                             
                     -                         Traffic conditions would worsen              Traffic conditions would worsen           
                                              slightly on site access roads,               slightly on site access roads,             
                                              particularly on the primary access route,    particularly on the primary access route,  
                                              U.S. Route 20/26.                            Mercury Highway.                           
                                                            Socioeconomics                                                            
ORR                                           Pantex                                       SRS                                        
 Collocated Tritium Supply and                 Collocated Tritium Supply and                Tritium Supply and Upgraded               
Recycling-Employment in the                   Recycling-Employment in the                  Recycling-Employment in the                
regional economic area is expected to         regional economic area is expected to        regional economic area is expected to      
increase by 9,700 persons during peak         increase by 8,800 persons during peak        increase by 8,500 persons during peak      
construction and by 4,300 persons             construction and by 4,400 persons            construction and by 1,600 persons          
during full operation. Unemployment           during full operation. Unemployment          during full operation. Unemployment        
is expected to decrease to 5.5percent         is expected to decrease to 2.2percent        is expected to decrease to 3.9percent      
during peak construction and then             during peak construction and then            during peak construction and then          
increase to 5.0percent during full            increase to 2.8percent during full           increase to 4.6percent during full         
operation. Per capita income is               operation. Per capita income is              operation. Per capita income is            
expected to increase by an annual             expected to increase by an annual            expected to increase by an annual          
average of 1percent during                    average of 1percent during                   average of just under 1percent during      
construction and operation.                   construction and operation.                  construction and operation.                
 Population and housing demand in the          Population and housing demand in the         Population and housing demand in the      
region of influence would not increase        region of influence would not increase       region of influence would not increase     
by more than 1percent over No Action          by more than 5percent over No Action         by more than 1percent over No Action       
during construction and operation.            during construction, and would not           during construction and operation.         
Population in the region of influence is      increase by more than 1percent during        Population in the region of influence is   
expected to reach 562,800 in 2010.            operation. Population in the region of       expected to reach 455,400 in 2010.         
Total housing units in the region of          influence is expected to reach 207,200       Total housing units in the region of       
influence are expected to reach 240,500       in 2010. Total housing units in the          influence are expected to reach 181,600    
in 2010.                                      region of influence are expected to          in 2010.                                   
                                              reach 89,100 in 2010.                                                                   
 Total revenues and expenditures for           Total revenues and expenditures for          Total revenues and expenditures for       
most region of influence counties,            most region of influence counties,           most region of influence counties,         
cities, and school districts are projected    cities, and school districts are projected   cities, and school districts are projected 
to increase by an annual average of           to increase by an annual average of less     to increase by an annual average of less   
approximately 1percent or less through        than 1 to 3percent through 2005, and         than 1percent through 2020.                
2010. Between 2010 and 2020 total             then decrease by 1percent until 2010.                                                   
revenues and expenditures are both            Between 2010 and 2020 total revenues                                                    
expected to increase by annual averages       and expenditures are expected to                                                        
of less than 1percent.                        increase at annual average of less than                                                 
                                              1percent.                                                                               
 Traffic conditions would worsen on site       Traffic conditions would worsen on site      Traffic conditions would worsen on site   
access roads, particularly on the             access roads, particularly on the            access roads, particularly on the          
primary access route, Bear Creek Road.        primary access route, Farm-to-Market         primary access route, State Route 125.     
                                              Road 683.                                                                               
                                                            Socioeconomics                                                            
Technology                                    INEL                                         NTS                                        
Accelerator Production of Tritium              Tritium Supply Alone-The effects on          Tritium Supply Alone-The effects on       
(Continued)                                   employment and income over No                employment and income over No              
                                              Action would be only slightly less than      Action would be only slightly less than    
                                              the effects of collocation with              the effects of collocation with            
                                              recycling.                                   recycling.                                 
                     -                         Population and housing demands would         Population and housing demands would      
                                              not by more than 8percent over No            not increase by more than 1percent         
                                              Action during construction and not by        over No Action during construction and     
                                              more than 1percent over No Action            operation.                                 
                                              during operation.                                                                       
                     -                         Revenues and expenditures would be           Revenues and expenditures would be        
                                              reduced for all region of influence          reduced for all region of influence        
                                              county, city, and school districts but       county, city, and school districts but     
                                              these increases would be less than           these increases would be less than         
                                              collocation with recycling.                  collocation with recycling.                
                     -                         The effects on traffic onsite access         The effects on traffic onsite access      
                                              routes would be slightly less than           routes would be slightly less than         
                                              collocation with recycling.                  collocation with recycling.                
                                                            Socioeconomics                                                            
ORR                                           Pantex                                       SRS                                        
 Tritium Supply Alone-The effects on           Tritium Supply Alone-The effects on          No Tritium Supply Alone.                  
employment and income over No                 employment and income over No                                                           
Action would be only slightly less than       Action would be only slightly less than                                                 
the effects of collocation with               the effects of collocation with                                                         
recycling.                                    recycling.                                                                              
 Population and housing demands would          Population and housing demands would                             -                     
increase by no more than 1percent over        increase by no more than 4percent over                                                  
No Action during construction and             No Action during construction and by                                                    
operation.                                    less than 1percent during operation.                                                    
 Revenues and expenditures would               Revenues and expenditures would                                  -                     
increase for all region of influence          increase for all region of influence                                                    
county, city, and school districts but        county, city, and school districts but                                                  
these increases would be less than            these increases would be less than                                                      
collocation with recycling.                   collocation with recycling.                                                             
 The effects on traffic onsite access          The effects on traffic onsite access                             -                     
routes would be slightly less than            routes would be slightly less than                                                      
collocation with recycling.                   collocation with recycling.                                                             
                                                            Socioeconomics                                                            
Technology                                    INEL                                         NTS                                        
Accelerator Production of Tritium              Less Than Baseline Operations-The            Less Than Baseline Operations-The         
(Continued)                                   impacts are expected to remain the           impacts are expected to remain the         
                                              same as above for the collocated supply      same as above for the collocated supply    
                                              and recycling except during                  and recycling except during                
                                              construction when the effects are fewer      construction when the effects are fewer    
                                              for employment, economics, revenues,         for employment, economics, revenues,       
                                              and expenditures.                            and expenditures.                          
All Supply Technologies                        Tritium Recycling Phaseout-This              Tritium Recycling Phaseout-This           
                                              action applies to any collocated tritium     action applies to any collocated tritium   
                                              supply and new recycling facility at         supply and new recycling facility at       
                                              INEL. The phaseout of recycling at           NTS. The phaseout of recycling at SRS      
                                              SRS would cause a loss of 800 jobs at        would cause a loss of 800 jobs at SRS,     
                                              SRS, unemployment would rise from            unemployment would rise from               
                                              4.8percent to 4.9percent, per capita         4.8percent to 4.9percent, per capita       
                                              income would decrease $20, population        income would decrease $20, population      
                                              and housing would decrease 1percent,         and housing would decrease 1percent,       
                                              and there would be a less than 1percent      and there would be a less than 1percent    
                                              decrease in revenues and expenditures.       decrease in revenues and expenditures.     
                                 Radiological and Hazardous Chemical Impacts During Normal Operation                                  
No Action (2010)                               Emissions of Radiation-The dose to           Emissions of Radiation-The dose to        
                                              the maximally exposed member of the          the maximally exposed member of the        
                                              public from 1 year of operation is           public from 1 year of operation is         
                                              6.0x10-3mrem. The associated risk of         0.040mrem. The associated risk of          
                                              fatal cancers from 40years of operation      fatal cancers from 40years of operation    
                                              is 1.2x10-7.                                 is 8.1x10-7.                               
                     -                         The annual population dose of                The annual population dose of             
                                              0.037person-rem from total site              8.2x10-3person-rem from total site         
                                              operation in 2030 would result in            operation in 2030 would result in          
                                              7.4x10-4 fatal cancers over 40years of       1.6x10-4 fatal cancers over 40years of     
                                              operation.                                   operation.                                 
                     -                         The average annual dose to a site            The average annual dose to a site         
                                              worker is 30mrem with an associated          worker is 5mrem with an associated         
                                              4.8x10-4 risk of fatal cancer from           7.8x10-5 risk of fatal cancer from         
                                              40years of operation. The annual dose        40years of operation. The annual dose      
                                              of 220person-rem to the total site           of 3person-rem to the total site           
                                              workforce would result in 3.5 fatal          workforce would result in 0.048 fatal      
                                              cancers over 40years of operation.           cancers over 40years of operation.         
                     -                         Emissions of Hazardous Chemicals-            Emissions of Hazardous Chemicals-         
                                              The Hazard Index (HI) is 1.7x10-4 with       The HI is 0 with no cancer risk to the     
                                              no cancer risk to the maximally exposed      maximally exposed member of the            
                                              member of the public. The site worker        public or onsite worker.                   
                                              HI is 0.021 with no cancer risk. These                                                  
                                              values are within regulatory limits.                                                    
                                                            Socioeconomics                                                            
ORR                                           Pantex                                       SRS                                        
 Less Than Baseline Operations-The             Less Than Baseline Operations-The            Less Than Baseline Operations-The         
effects are expected to remain the same       effects are expected to remain the same      impacts are expected to remain the         
as above for the collocated supply and        as above for the collocated supply and       same as above for the tritium supply and   
recycling except during construction          recycling except during construction         upgraded recycling facility except         
when the effects are fewer for                when the effects are fewer for               during operation when the effects are      
employment, economics, revenues and           employment, economics, revenues and          fewer for employment, economics,           
expenditures.                                 expenditures.                                revenues and expenditures.                 
 Tritium Recycling Phaseout-This               Tritium Recycling Phaseout-This              No Tritium Recycling Phaseout With        
action applies to any collocated tritium      action applies to any collocated tritium     SRS Alternatives.                          
supply and new recycling facility at          supply and new recycling facility at                                                    
ORR. The phaseout of recycling at SRS         Pantex. The phaseout of recycling at                                                    
would cause a loss of 800 jobs at SRS,        SRS would cause a loss of 800 jobs at                                                   
unemployment would rise from                  SRS, unemployment would rise from                                                       
4.8percent to 4.9percent, per capita          4.8percent to 4.9percent, per capita                                                    
income would decrease $20, population         income would decrease $20, population                                                   
and housing would decrease 1percent,          and housing would decrease 1percent,                                                    
and there would be a less than 1percent       and there would be a less than 1percent                                                 
decrease in revenues and expenditures.        decrease in revenues and expenditures.                                                  
                                 Radiological and Hazardous Chemical Impacts During Normal Operation                                  
 Emissions of Radiation-The dose to            Emissions of Radiation-The dose to           Emissions of Radiation-The dose to        
the maximally exposed member of the           the maximally exposed member of the          the maximally exposed member of the        
public from 1 year of operation is            public from 1 year of operation is           public from 1 year of operation is         
3.9mrem from atmospheric release and          1.3x10-3mrem. The associated risk of         2.8mrem from atmospheric release and       
14mrem from liquid release. The               fatal cancer from 40years of operation       0.077mrem from liquid release. The         
associated risk of fatal cancer from          is 2.6x10-8.                                 associated risk of fatal cancer from       
40years of operation is 7.8x10-5 and                                                       40years of operation is 5.6x10-5 and       
2.7x10-4, respectively.                                                                    1.5x10-6, respectively.                    
 The annual population dose of                 The annual population dose of                The annual population dose of             
57person-rem from total site operation        5.7x10-4person-rem from total site           250person-rem from total site              
in 2030 would result in 1.1 fatal cancers     operation in 2030 would result in            operation in 2030 would result in 4.9      
over 40years of operation.                    1.1x10-5 fatal cancers over 40years of       fatal cancers over 40years of operation.   
                                              operation.                                                                              
 The average annual dose to a site             The average annual dose to a site            The average annual dose to a site         
worker is 17mrem with an associated           worker is 15mrem with an associated          worker is 32mrem with an associated        
2.8x10-4 risk of fatal cancer from            2.4x10-4 risk of fatal cancer from           5.2x10-4 risk of fatal cancer from         
40years of operation. The annual dose         40years of operation. The annual dose        40years of operation. The annual dose      
of 320person-rem to the total site            of 37person-rem to the total site            of 480person-rem to the total site         
workforce would result in 5.1 fatal           workforce would result in 0.59 fatal         workforce would result in 7.7 fatal        
cancers over 40years of operation.            cancers over 40years of operation.           cancers over 40years of operation.         
 Emissions of Hazardous Chemicals-             Emissions of Hazardous Chemicals-            Emissions of Hazardous Chemicals-         
The HI is 0.36 with no cancer risk to the     The HI is 3.7x10-3 and a cancer risk of      The HI is 0.70 and a cancer risk of        
maximally exposed member of the               1.8x10-9 to the maximally exposed            3.3x10-5 to the maximally exposed          
public. The site worker HI is 0.26 with       member of the public. The site worker        member of the public. The site worker      
no cancer risk. These values are within       HI is 0.26 and the cancer risk is            HI is 1.8 and the cancer risk is 5.9x10-3. 
regulatory limits.                            7.7x10-7. The site worker cancer risk        All values exceed the typical threshold    
                                              exceeds the typical threshold of             of regulatory concern except for the HI    
                                              regulatory concern.                          to the maximally exposed member of         
                                                                                           the public.                                

                                #Radiological and Hazardous Chemical Impacts During Normal Operation                                  
Technology                                    INEL                                         NTS                                        
Heavy Water Reactor                            Collocated Tritium Supply and                Collocated Tritium Supply and             
                                              Recycling For Emissions of                   Recycling For Emissions of                 
                                              Radiation-There would be no                  Radiation-There would be no                
                                              radiological releases during                 radiological releases during               
                                              construction. Limited hazardous              construction. Limited hazardous            
                                              chemical releases are anticipated and        chemical releases are anticipated and      
                                              would be within regulated exposure           would be within regulated exposure         
                                              limits resulting in no adverse health        limits resulting in no adverse health      
                                              effects.                                     effects.                                   
                     -                         The dose to the maximally exposed            The dose to the maximally exposed         
                                              member of the public from 1 year of          member of the public from 1 year of        
                                              operation would be 0.29mrem. This is         operation would be 0.31mrem. This is       
                                              within DOE Order 5400.5 limits. The          within DOE Order 5400.5 limits. The        
                                              associated risk of fatal cancer from         associated risk of fatal cancer from       
                                              40years of operation is 5.9x10-6.            40years of operation is 6.2x10-6.          
                     -                         The annual population dose of                The annual population dose of             
                                              53person-rem from total site operation       0.20person-rem from total site             
                                              in 2030 would result in 1.1 fatal cancers    operation in 2030 would result in          
                                              over 40years of operation.                   4.0x10-3 fatal cancers over 40years of     
                                                                                           operation.                                 
                     -                         The average annual dose to a site            The average annual dose to a site         
                                              worker would be 33mrem with an               worker would be 34mrem with an             
                                              associated 5.2x10-4 risk of fatal cancer     associated 5.4x10-4 risk of fatal cancer   
                                              from 40years of operation; the annual        from 40years of operation; the annual      
                                              dose of 261person-rem to the total site      dose of 44person-rem to the total site     
                                              workforce would result in 4.2 fatal          workforce would result in 0.7 fatal        
                                              cancers over 40years of operation.           cancers over 40years of operation.         
                     -                         Emissions of Hazardous Chemicals-            Emissions of Hazardous Chemicals-         
                                              The HI is 2.1x10-4 with no cancer risk       The HI is 6.3x10-6 with no cancer risk     
                                              to the maximally exposed member of           to the maximally exposed member of         
                                              the public. The site worker HI is 0.031      the public. The site worker HI is          
                                              with no cancer risk. These values are        3.2x10-3 with no cancer risk. These        
                                              within regulatory limits.                    values are within regulatory limits.       
                     -                         Tritium Supply Alone Emissions of            Tritium Supply Alone Emissions of         
                                              Radiation-There would be no                  Radiation-There would be no                
                                              radiological releases during                 radiological releases during               
                                              construction. Limited hazardous              construction. Limited hazardous            
                                              chemical releases are anticipated and        chemical releases are anticipated and      
                                              would be within regulated exposure           would be within regulated exposure         
                                              limits resulting in no adverse health        limits resulting in no adverse health      
                                              effects.                                     effects.                                   
                                 Radiological and Hazardous Chemical Impacts During Normal Operation                                  
ORR                                           Pantex                                       SRS                                        
 Collocated Tritium Supply and                 Collocated Tritium Supply and                Tritium Supply and Upgraded               
Recycling for Emissions of                    Recycling for Emissions of                   Recycling for Emissions of                 
Radiation-There would be no                   Radiation-There would be no                  Radiation-There would be no                
radiological releases during                  radiological releases during                 radiological releases during               
construction. Limited hazardous               construction. Limited hazardous              construction. Limited hazardous            
chemical releases are anticipated and         chemical releases are anticipated and        chemical releases are anticipated and      
would be within regulated exposure            would be within regulated exposure           would be within regulated exposure         
limits resulting in no adverse health         limits resulting in no adverse health        limits resulting in no adverse health      
effects.                                      effects.                                     effects.                                   
 The dose to the maximally exposed             The dose to the maximally exposed            The dose to the maximally exposed         
member of the public from 1 year of           member of the public from 1 year of          member of the public from 1 year of        
operation would be 7.1mrem from               operation would be 3.8mrem. This is          operation would be 3.4mrem from            
atmospheric release and 14mrem from           within DOE Order 5400.5 limits. The          atmospheric release and 0.16mrem           
liquid release. This is within DOE            associated risk of fatal cancer from         from liquid release. This is within DOE    
Order 5400.5 limits. The associated           40years of operation is 7.6x10-5.            Order 5400.5 regulatory limits. The        
risk of fatal cancer from 40years of                                                       associated risk of fatal cancer from       
operation is 1.4x10-4 and 2.7x10-4,                                                        40years of operation is 6.9x10-5 and       
respectively.                                                                              3.3x10-6, respectively.                    
 The annual population dose of                 The annual population dose of                The annual population dose of             
82person-rem from total site operation        28person-rem from total site operation       300person-rem from total site              
in 2030 would result in 1.6 fatal cancers     in 2030 would result in 0.55 fatal           operation in 2030 would result in 6.1      
over 40years of operation.                    cancers over 40years of operation.           fatal cancers over 40years of operation.   
 The average annual dose to a site             The average annual dose to a site            The average annual dose to a site         
worker would be 19mrem with an                worker would be 25mrem with an               worker would be 34mrem with an             
associated 3.0x10-4 risk of fatal cancer      associated 4.0x10-4 risk of fatal cancer     associated 5.4x10-4 risk of fatal cancer   
from 40years of operation; the annual         from 40years of operation; the annual        from 40years of operation; the annual      
dose of 360person-rem to the total site       dose of 78person-rem to the total site       dose of 520person-rem to the total site    
workforce would result in 5.8 fatal           workforce would result in 1.2 fatal          workforce would result in 8.3 fatal        
cancers over 40years of operation.            cancers over 40years of operation.           cancers over 40years of operation.         
 Emissions of Hazardous Chemicals-             Emissions of Hazardous Chemicals-            Emissions of Hazardous Chemicals-         
The HI is 0.36 with no cancer risk to the     The HI is 4.1x10-3 with a cancer risk of     The HI is 0.70 with a cancer risk of       
maximally exposed member of the               1.8x10-9 to the maximally exposed            3.3x10-5 to the maximally exposed          
public. The site worker HI is 0.27 with       member of the public. The site worker        member of the public. The site worker      
no cancer risk. These values are within       HI is 0.26 and the cancer risk is            HI is 1.8 and the cancer risk is 5.9x10-3. 
regulatory limits.                            7.7x10-7. These values are within            The HI value for the public is within      
                                              regulatory limits.                           regulatory limits, however, the worker     
                                                                                           HI exceeds OSHA's action level of 1.       
                                                                                           The cancer risks to both the public and    
                                                                                           site worker exceed the typical threshold   
                                                                                           of regulatory concern of 1.0x10-6.         
 Tritium Supply Alone For Emissions            Tritium Supply Alone For Emissions           No Tritium Supply Alone.                  
of Radiation-There would be no                of Radiation-There would be no                                                          
radiological releases during                  radiological releases during                                                            
construction. Limited hazardous               construction. Limited hazardous                                                         
chemical releases are anticipated and         chemical releases are anticipated and                                                   
would be within regulated exposure            would be within regulated exposure                                                      
limits resulting in no adverse health         limits resulting in no adverse health                                                   
effects.                                      effects.                                                                                
                                 Radiological and Hazardous Chemical Impacts During Normal Operation                                  
Technology                                    INEL                                         NTS                                        
Heavy Water Reactor                            The dose to the maximally exposed            The dose to the maximally exposed         
(Continued)                                   member of the public from 1 year of          member of the public from 1 year of        
                                              operation would be 0.18mrem. This is         operation would be 0.19mrem. This is       
                                              within DOE Order 5400.5 limits. The          within DOE Order 5400.5 limits. The        
                                              associated risk of fatal cancer from         associated risk of fatal cancer from       
                                              40years of operation is 3.7x10-6.            40years of operation is 3.8x10-6.          
                     -                         The annual population dose of                The annual population dose of             
                                              31person-rem from total site operation       0.13person-rem from total site             
                                              in 2030 would result in 0.66 fatal           operation in 2030 would result in          
                                              cancers over 40years of operation.           2.6x10-3 fatal cancers over 40years of     
                                                                                           operation.                                 
                     -                         The average annual dose to a site            The average annual dose to a site         
                                              worker would be 34mrem with an               worker would be 47mrem with an             
                                              associated 5.4x10-4 risk of fatal cancer     associated 7.5x10-4 risk of fatal cancer   
                                              from 40years of operation; the annual        from 40years of operation; the annual      
                                              dose of 260person-rem to the total site      dose of 42person-rem to the total site     
                                              workforce would result in 4.2 fatal          workforce would result in 0.67 fatal       
                                              cancers over 40years of operation.           cancers over 40years of operation.         
                     -                         Emissions of Hazardous Chemicals-            Emissions of Hazardous Chemicals-         
                                              Relative to the collocated supply and        Relative to the collocated supply and      
                                              recycling, the HI to the maximally           recycling, the HI to the maximally         
                                              exposed member of the public would be        exposed member of the public would be      
                                              reduced by 0.3percent and the site           reduced by 1.4percent and the site         
                                              worker HI reduced by 0.15percent with        worker HI reduced by 0.5percent with       
                                              no cancer risk to either. These values       no cancer risk to either. These values     
                                              are within regulatory limits.                are within regulatory limits.              
Modular High Temperature                       Collocated Tritium Supply and                Collocated Tritium Supply and             
Gas-Cooled Reactor                            Recycling for Emissions of                   Recycling for Emissions of                 
                                              Radiation-There would be no                  Radiation-There would be no                
                                              radiological releases during                 radiological releases during               
                                              construction. Limited hazardous              construction. Limited hazardous            
                                              chemical releases are anticipated and        chemical releases are anticipated and      
                                              would be within regulated exposure           would be within regulated exposure         
                                              limits resulting in no adverse health        limits resulting in no adverse health      
                                              effects.                                     effects.                                   
                     -                         The dose to the maximally exposed            The dose to the maximally exposed         
                                              member of the public from 1 year of          member of the public from 1 year of        
                                              operation would be 0.19mrem. This is         operation would be 0.21mrem. This is       
                                              within DOE Order 5400.5 limits. The          within DOE Order 5400.5 limits. The        
                                              associated risk of fatal cancer from         associated risk of fatal cancer from       
                                              40years of operation is 3.8x10-6.            40years of operation is 4.1x10-6.          
                                 Radiological and Hazardous Chemical Impacts During Normal Operation                                  
ORR                                           Pantex                                       SRS                                        
 The dose to the maximally exposed             The dose to the maximally exposed                                -                     
member of the public from 1 year of           member of the public from 1 year of                                                     
operation would be 4.3mrem from               operation would be 2.4mrem. This is                                                     
atmospheric release and 14mrem from           within DOE Order 5400.5 limits. The                                                     
liquid release. This is within DOE            associated risk of fatal cancer from                                                    
Order 5400.5 limits. The associated           40years of operation is 4.8x10-5.                                                       
risk of fatal cancer from 40years of                                                                                                  
operation is 8.4x10-5 and 2.7x10-4,                                                                                                   
respectively.                                                                                                                         
 The annual population dose of                 The annual population dose of                                    -                     
71person-rem from total site operation        19person-rem from total site operation                                                  
in 2030 would result in 1.4 fatal cancers     in 2030 would result in 0.37 fatal                                                      
over 40years of operation.                    cancers over 40years of operation.                                                      
 The average annual dose to a site             The average annual dose to a site                                -                     
worker would be 19mrem with an                worker would be 28mrem with an                                                          
associated 3.0x10-4 risk of fatal cancer      associated 4.5x10-4 risk of fatal cancer                                                
from 40years of operation; the annual         over 40years of operation; the annual                                                   
dose of 360person-rem to the total site       dose of 76person-rem to the total site                                                  
workforce would result in 5.8 fatal           workforce would result in 1.2 fatal                                                     
cancers over 40years of operation.            cancers over 40years of operation.                                                      
 Emissions of Hazardous Chemicals-             Emissions of Hazardous Chemicals-            No Tritium Supply Alone.                  
Relative to the collocated supply and         Relative to the collocated supply and                                                   
recycling, the HI to the maximally            recycling, the HI for the maximally                                                     
exposed member of the public and the          exposed member of the public would be                                                   
site worker would both be reduced by          reduced by about 10percent and that to                                                  
about 0.01percent with no cancer risk         the site worker by about 0.003percent                                                   
to either. These values are within            with no change in either of the cancer                                                  
regulatory limits.                            risk values. These values are within                                                    
                                              regulatory limits.                                                                      
 Collocated Tritium Supply and                 Collocated Tritium Supply and                Tritium Supply and Upgraded               
Recycling for Emissions of                    Recycling for Emissions of                   Recycling for Emissions of                 
Radiation-There would be no                   Radiation-There would be no                  Radiation-There would be no                
radiological releases during                  radiological releases during                 radiological releases during               
construction. Limited hazardous               construction. Limited hazardous              construction. Limited hazardous            
chemical releases are anticipated and         chemical releases are anticipated and        chemical releases are anticipated and      
would be within regulated exposure            would be within regulated exposure           would be within regulated exposure         
limits resulting in no adverse health         limits resulting in no adverse health        limits resulting in no adverse health      
effects.                                      effects.                                     effects.                                   
 The dose to the maximally exposed             The dose to the maximally exposed            The dose to the maximally exposed         
member of the public from 1 year of           member of the public from 1 year of          member of the public from 1 year of        
operation would be 5.7mrem from               operation would be 2.4mrem. This is          operation would be 3.0mrem from            
atmospheric release and 14mrem from           within DOE Order 5400.5 limits. The          atmospheric release and 0.077mrem          
liquid release. This is within DOE            associated risk of fatal cancer from         from liquid release. This is within DOE    
Order 5400.5 limits. The associated           40years of operation is 4.8x10-5.            Order 5400.5 limits. The associated        
risk of fatal cancer from 40years of                                                       risk of fatal cancer from 40years of       
operation is 1.1x10-4 and 2.7x10-4,                                                        operation is 5.9x10-5 and 1.5x10-6,        
respectively.                                                                              respectively.                              
                                 Radiological and Hazardous Chemical Impacts During Normal Operation                                  
Technology                                    INEL                                         NTS                                        
Modular High Temperature                       The annual population dose of                The annual population dose of             
Gas-Cooled Reactor                            37person-rem from total site operation       0.13person-rem from total site             
(Continued)                                   in 2030 would result in 0.73 fatal           operation in 2030 would result in          
                                              cancers over 40years of operation.           2.6x10-3 fatal cancers over 40years of     
                                                                                           operation.                                 
                     -                         The average annual dose to a site            The average annual dose to a site         
                                              worker would to be 31mrem with an            worker would to be 26mrem with an          
                                              associated 5.0x10-4 risk of fatal cancer     associated 4.2x10-4 risk of fatal cancer   
                                              from 40years of operation. The annual        from 40years of operation. The annual      
                                              dose of 250person-rem the total site         dose of 33person-rem the total site        
                                              workforce would result in 4.0 fatal          workforce would result in 0.53 fatal       
                                              cancers over 40years of operation.           cancers over 40years of operation.         
                     -                         Emissions of Hazardous Chemicals-            Emissions of Hazardous Chemicals-         
                                              The calculated HI is 1.8x10-4 with no        The calculated HI is 2.2x10-7 with no      
                                              cancer risk to the maximally exposed         cancer risk to the maximally exposed       
                                              member of the public. The site worker        member of the public. The site worker      
                                              Hazard Index is 0.021 with no cancer         Hazard Index is 3.4x10-5 with no cancer    
                                              risk. These values are within regulatory     risk. These values are within regulatory   
                                              limits.                                      limits.                                    
                     -                         Tritium Supply Alone for Emissions           Tritium Supply Alone for Emissions        
                                              of Radiation-There would be no               of Radiation-There would be no             
                                              radiological releases during                 radiological releases during               
                                              construction. Limited hazardous              construction. Limited hazardous            
                                              chemical releases are anticipated and        chemical releases are anticipated and      
                                              would be within regulated exposure           would be within regulated exposure         
                                              limits resulting in no adverse health        limits resulting in no adverse health      
                                              effects.                                     effects.                                   
                     -                         The dose to the maximally exposed            The dose to the maximally exposed         
                                              member of the public from 1 year of          member of the public from 1 year of        
                                              operation would be 0.08mrem. This is         operation would be 0.09mrem. This is       
                                              within DOE Order 5400.5 limits. The          within DOE Order 5400.5 limits. The        
                                              associated risk of fatal cancer from         associated risk of fatal cancer from       
                                              40years of operation is 1.6x10-6.            40years of operation is 1.7x10-6.          
                     -                         The annual population dose of                The annual population dose of             
                                              15person-rem from total site operation       0.06person-rem from total site             
                                              in 2030 would result in 0.29fatal            operation in 2030 would result in          
                                              cancers over 40years of operation.           1.2x10-3fatal cancers over 40years of      
                                                                                           operation.                                 
                     -                         The average annual dose to a site            The average annual dose to a site         
                                              worker would be 33mrem with an               worker would be 37mrem with an             
                                              associated 5.3x10-4 risk of fatal cancer     associated 6.0x10-4 risk of fatal cancer   
                                              from 40years of operation; the annual        from 40years of operation; the annual      
                                              dose of 250person-rem the total site         dose of 31person-rem the total site        
                                              workforce would result in 4.0fatal           workforce would result in 0.50fatal        
                                              cancers over 40years of operation.           cancers over 40years of operation.         
                                 Radiological and Hazardous Chemical Impacts During Normal Operation                                  
ORR                                           Pantex                                       SRS                                        
 The annual population dose of                 The annual population dose of                The annual population dose of             
76person-rem from total site operation        16person-rem from total site operation       260person-rem from total site              
in 2030 would result in 1.5fatal cancers      in 2030 would result in 0.31fatal            operation in 2030 would result in          
over 40years of operation.                    cancers over 40years of operation.           5.2fatal cancers over 40years of           
                                                                                           operation.                                 
 The average annual dose to a site             The average annual dose to a site            The average annual dose to a site         
worker would to be 18mrem with an             worker would to be 22mrem with an            worker would to be 33mrem with an          
associated 2.9x10-4 risk of fatal cancer      associated 3.5x10-4 risk of fatal cancer     associated 5.3x10-4 risk of fatal cancer   
from 40years of operation; the annual         from 40years of operation; the annual        from 40years of operation; the annual      
dose of 350person-rem to the total site       dose of 67person-rem the total site          dose of 510person-rem the total site       
workforce would result in 5.6fatal            workforce would result in 1.1fatal           workforce would result in 8.2fatal         
cancers over 40years of operation.            cancers over 40years of operation.           cancers over 40years of operation.         
 Emissions of Hazardous Chemicals-             Emissions of Hazardous Chemicals-            Emissions of Hazardous Chemicals-         
The calculated HI is 0.36 with no             The calculated HI is 3.7x10-3 with a         The calculated HI is 0.70 with a cancer    
cancer risk to the maximally exposed          cancer risk of 1.8x10-9 to the maximally     risk of 3.3x10-5 to the maximally          
member of the public. The site worker         exposed member of the public. The site       exposed member of the public. The site     
HI is 0.32 with no cancer risk. These         worker HI is 0.26 and the cancer risk is     worker HI is 1.8 and the cancer risk is    
values are within regulatory limits.          7.7x10-7. These values are within            5.9x10-3. The HI value for the public is   
                                              regulatory limits.                           within regulatory limits, however, the     
                                                                                           HI value to the worker exceeds the         
                                                                                           action level of 1.0 based on OSHA's        
                                                                                           exposure limits. Cancer risks to the       
                                                                                           public and site workers both exceed the    
                                                                                           typical threshold of regulatory concern    
                                                                                           of 1.0x10-6.                               
 Tritium Supply Alone for Emissions            Tritium Supply Alone for Emissions           No Tritium Supply Alone.                  
of Radiation-There would be no                of Radiation-There would be no                                                          
radiological releases during                  radiological releases during                                                            
construction. Limited hazardous               construction. Limited hazardous                                                         
chemical releases are anticipated and         chemical releases are anticipated and                                                   
would be within regulated exposure            would be within regulated exposure                                                      
limits resulting in no adverse health         limits resulting in no adverse health                                                   
effects.                                      effects.                                                                                
 The dose to the maximally exposed             The dose to the maximally exposed                                -                     
member of the public from 1 year of           member of the public from 1 year of                                                     
operation would be 2.9mrem from               operation would be 1.0mrem. This is                                                     
atmospheric release and 14mrem from           within DOE Order 5400.5 regulatory                                                      
liquid release. This is within DOE            limits. The associated risk of fatal                                                    
Order 5400.5 regulatory limits. The           cancer from 40years of operation is                                                     
associated risk of fatal cancer from          2.0x10-5.                                                                               
40years of operation is 5.4x10-5 and                                                                                                  
2.7x10-4, respectively.                                                                                                               
 The annual population dose of                 The annual population dose of                                    -                     
65person-rem from total site operation        7person-rem from total site operation                                                   
in 2030 would result in 1.3fatal cancers      in 2030 would result in 0.13fatal                                                       
over 40years of operation.                    cancers over 40years of operation.                                                      
 The average annual dose to a site             The average annual dose to a site                                -                     
worker would be 19mrem with an                worker would be 24mrem with an                                                          
associated 3.0x10-4 risk of fatal cancer      associated 3.9x10-4 risk of fatal cancer                                                
from 40years of operation; the annual         of 40years of operation; the annual                                                     
dose of 350person-rem to the total site       dose of 65person-rem the total site                                                     
workforce would result in 5.6fatal            workforce would result in 1.1fatal                                                      
cancers over 40years of operation.            cancers over 40years of operation.                                                      
                                 Radiological and Hazardous Chemical Impacts During Normal Operation                                  
Technology                                    INEL                                         NTS                                        
Modular High Temperature                       Emissions of Hazardous Chemicals-            Emissions of Hazardous Chemicals-         
Gas-Cooled Reactor                            Relative to the collocated supply and        Relative to the collocated supply and      
(Continued)                                   recycling, the HI for the maximally          recycling, the HI for the maximally        
                                              exposed member of the public would be        exposed member of the public would be      
                                              reduced by about 0.03percent and that        reduced by about 41percent and that for    
                                              for the site worker by 0.15percent.          the site worker by 50percent. There are    
                                              There are no cancer risks. The resulting     no cancer risks. The resulting values      
                                              values are within regulatory limits.         are within regulatory limits.              
Advanced Light Water Reactor                   Collocated Tritium Supply and                Collocated Tritium Supply and             
                                              Recycling for Emissions of                   Recycling for Emissions of                 
                                              Radiation-There would be no                  Radiation-There would be no                
                                              radiological releases during                 radiological releases during               
                                              construction. Limited hazardous              construction. Limited hazardous            
                                              chemical releases are anticipated and        chemical releases are anticipated and      
                                              would be within regulated exposure           would be within regulated exposure         
                                              limits resulting in no adverse health        limits resulting in no adverse health      
                                              effects.                                     effects.                                   
                     -                         The dose to the maximally exposed            The dose to the maximally exposed         
                                              member of the public from 1 year of          member of the public from 1 year of        
                                              operation would be 0.36mrem for the          operation would be 0.40mrem for the        
                                              Large or Small ALWR. This is within          Large or Small ALWR. This is within        
                                              DOE Order 5400.5 limits. The                 DOE Order 5400.5 limits. The               
                                              associated risk of fatal cancer from         associated risk of fatal cancer from       
                                              40years of operation is 7.3x10-6.            40years of operation is 8.0x10-6.          
                     -                         The annual population dose of 73 and         The annual population dose of 0.24 and    
                                              71person-rem for the Large and Small         0.25person-rem for the Large and           
                                              ALWRs from total site operation in           Small ALWR from total site operation       
                                              2030 would result in 1.5 and 1.4fatal        in 2030 would result in 4.9x10-3 and       
                                              cancers, respectively, over 40years of       5.1x10-3fatal cancers, respectively,       
                                              operation.                                   over 40years of operation.                 
                     -                         The average annual dose to a site            The average annual dose to a site         
                                              worker of 49 and 41mrem for the Large        worker of 140 and 92mrem for the           
                                              and Small ALWRs would result in an           Large and Small ALWRs would result         
                                              associated fatal cancer risk of 7.9x10-4     in associated risk of fatal cancer risk of 
                                              and 6.6x10-4, respectively, from             2.3x10-3 and 1.5x10-3, respectively,       
                                              40years of operation; the annual dose        from 40years of operation; the annual      
                                              of 392 and 322person-rem to the total        dose of 180 and 100person-rem to the       
                                              site workforce would result in 6.3 and       total site workforce would result in 2.8   
                                              5.2fatal cancers over 40years of             and 1.7fatal cancers over 40years of       
                                              operation.                                   operation.                                 
                                 Radiological and Hazardous Chemical Impacts During Normal Operation                                  
ORR                                           Pantex                                       SRS                                        
 Emissions of Hazardous Chemicals-             Emissions of Hazardous Chemicals-            No Tritium Supply Alone.                  
Relative to the collocated supply and         Relative to the collocated supply and                                                   
recycling, the HI for the maximally           recycling, the HI to the maximally                                                      
exposed member of the public and site         exposed member of the public would be                                                   
worker would both be reduced by about         reduced by about 10.6percent and that                                                   
0.01percent. There are no cancer risks.       for the site worker by about                                                            
The resulting values are within               0.003percent with no change in either                                                   
regulatory limits.                            of the cancer risk values. These values                                                 
                                              are within regulatory limits.                                                           
 Collocated Tritium Supply and                 Collocated Tritium Supply and                Tritium Supply and Upgraded               
Recycling for Emissions of                    Recycling for Emissions of                   Recycling for Emissions of                 
Radiation-There would be no                   Radiation-There would be no                  Radiation-There would be no                
radiological releases during                  radiological releases during                 radiological releases during               
construction. Limited hazardous               construction. Limited hazardous              construction. Limited hazardous            
chemical releases are anticipated and         chemical releases are anticipated and        chemical releases are anticipated and      
would be within regulated exposure            would be within regulated exposure           would be within regulated exposure         
limits resulting in no adverse health         limits resulting in no adverse health        limits resulting in no adverse health      
effects.                                      effects.                                     effects.                                   
 The dose to the maximally exposed             The dose to the maximally exposed            The dose to the maximally exposed         
member of the public from 1 year of           member of the public from 1 year of          member of the public from 1 year of        
operation would be 8.8 and 7.6mrem            operation would be 4.9 and 4.8mrem           operation would be 3.9 and 3.6mrem         
for the Large and Small ALWR from             for the Large and Small ALWR,                for the Large and Small ALWR from          
atmospheric release and 14mrem from           respectively. This is within DOE Order       atmospheric release and 0.16 and           
liquid release, for both sizes. This is       5400.5 limits. The associated risk of        0.26mrem from liquid release,              
within DOE Order 5400.5 limits. The           fatal cancer from 40years of operation       respectively. This is within DOE Order     
associated risk of fatal cancer from          is 9.8x10-5 and 9.6x10-5.                    5400.5 limits. The associated risk of      
40years of operation is 1.8x10-4,                                                          fatal cancer from 40years of operation     
1.5x10-4, and 2.8x10-4 for these doses.                                                    is 7.8x10-5, 7.1x10-5, 3.3x10-6 and        
                                                                                           5.39x10-6 for these doses.                 
 The annual population dose of 90 and          The annual population dose of 37 and         The annual population dose of 340 and     
87person-rem for the Large and Small          35person-rem for the Large and Small         310person-rem for the Large and Small      
ALWRs from total site operation in            ALWRs from total site operation in           ALWRs from total site operation in         
2030 would result in 1.8 and 1.7fatal         2030 would result in 0.73 and 0.69fatal      2030 would result in 6.8 and 6.2fatal      
cancers, respectively, over 40years of        cancers, respectively, over 40years of       cancers, respectively, over 40years of     
operation.                                    operation.                                   operation.                                 
 The average annual dose to a site             The average annual dose to a site            The average annual dose to a site         
worker of 26 and 22mrem for the Large         worker of 68 and 46mrem for the Large        worker of 42 and 38mrem for the Large      
and Small ALWRs would result in an            and Small ALWRs would result in an           and Small ALWRs would result in an         
associated fatal cancer risk of 4.2x10-4      associated fatal cancer risk of 1.1x10-3     associated fatal cancer risk of 6.7x10-4   
and 3.6x10-4, respectively, from              and 7.4x10-4, respectively, from             and 6.1x10-4, respectively, from           
40years of operation; the annual dose         40years of operation; the annual dose        40years of operation; the annual dose      
of 490 and 420person-rem to the total         of 210 and 140person-rem to the total        of 650 and 580person-rem to the total      
site workforce would result in 7.9 and        site workforce would result in 3.3 and       site workforce would result in 10 and      
6.7fatal cancers over 40years of              2.2fatal cancers over 40years of             9.3fatal cancers over 40years of           
operation.                                    operation.                                   operation.                                 
                                 Radiological and Hazardous Chemical Impacts During Normal Operation                                  
Technology                                    INEL                                         NTS                                        
Advanced Light Water Reactor                   Emissions of Hazardous Chemicals-            Emissions of Hazardous Chemicals-         
(Continued)                                   The calculated HI for either ALWR is         The calculated HI for the ALWR is          
                                              6.3x10-4 with no cancer risk to the          7.7x10-5 with no cancer risk to the        
                                              maximally exposed member of the              maximally exposed member of the            
                                              public. The site worker HI is 0.13 with      public. The site worker HI is 0.038 with   
                                              a cancer risk of 0. These values are         no cancer risk. These values are within    
                                              within regulatory limits.                    regulatory limits.                         
                     -                         Tritium Supply Alone for Emissions           Tritium Supply Alone for Emissions        
                                              of Radiation-There would be no               of Radiation-There would be no             
                                              radiological releases during                 radiological releases during               
                                              construction. Limited hazardous              construction. Limited hazardous            
                                              chemical releases are anticipated and        chemical releases are anticipated and      
                                              would be within regulated exposure           would be within regulated exposure         
                                              limits resulting in no adverse health        limits resulting in no adverse health      
                                              effects.                                     effects.                                   
                     -                         The dose to the maximally exposed            The dose to the maximally exposed         
                                              member of the public from 1 year of          member of the public from 1 year of        
                                              operation would be 0.25mrem for the          operation would be 0.28mrem for the        
                                              Large or Small ALWR. This is within          Large or Small ALWR. This is within        
                                              DOE Order 5400.5 limits. The                 DOE Order 5400.5 limits. The               
                                              associated risk of fatal cancer from         associated risk of fatal cancer from       
                                              40years of operation is 5.1x10-6.            40years of operation is 5.6x10-6.          
                     -                         The annual population dose of 51 and         The annual population dose of 0.17 and    
                                              49person-rem for the Large and Small         0.18person-rem for the Large and           
                                              ALWRs from total site operation in           Small ALWR from total site operation       
                                              2030 would result in 1.1 and 0.96fatal       in 2030 would result in 3.5x10-3 and       
                                              cancers, respectively, over 40years of       3.7x10-3fatal cancers over 40years of      
                                              operation.                                   operation.                                 
                     -                         The average annual dose to a site            The average annual dose to a site         
                                              worker of 52 and 43mrem for the Large        worker of 220 and 130mrem for the          
                                              and Small ALWRs would result in an           Large and Small ALWRs would result         
                                              associated fatal cancer risk of 8.3x10-4     in associated 40-year risk of fatal cancer 
                                              and 6.9x10-4, respectively, from             risk of 3.5x10-3 and 2.2x10-3,             
                                              40years of operation; the annual dose        respectively, from 40years of              
                                              of 390 and 320person-rem to the total        operation; the annual dose of 180 and      
                                              site workforce would result in 6.3 and       98person-rem to the total site             
                                              5.2fatal cancers over 40years of             workforce would result in 2.8 and          
                                              operation                                    1.7fatal cancers over 40years of           
                                                                                           operation.                                 
                                 Radiological and Hazardous Chemical Impacts During Normal Operation                                  
ORR                                           Pantex                                       SRS                                        
 Emissions of Hazardous Chemicals-             Emissions of Hazardous Chemicals-            Emissions of Hazardous Chemicals-         
The calculated HI for either ALWR is          The calculated HI for either ALWR is         The calculated HI for either ALWR is       
0.38 with no cancer risk to the               7.5x10-3 with a cancer risk of 1.8x10-9      0.71 with a cancer risk of 3.3x10-5 to     
maximally exposed member of the               to the maximally exposed member of           the maximally exposed member of the        
public. The site worker HI is 0.35 with       the public. The site worker HI is 0.26       public. The site worker HI is 1.8 and      
no cancer risk. These values are within       and the cancer risk is 7.7x10-7. These       the cancer risk is 6.0x10-3. The HI        
regulatory limits.                            values are within regulatory limits.         value for the public is within regulatory  
                                                                                           limits, however, the HI value to the       
                                                                                           worker exceeds the level of 1.0 based      
                                                                                           on OSHA's exposure limits. Cancer          
                                                                                           risks to the public and site workers both  
                                                                                           exceed the typical threshold of            
                                                                                           regulatory concern of 1.0x10-6.            
 Tritium Supply Alone for Emissions            Tritium Supply Alone for Emissions           No Tritium Supply Alone.                  
of Radiation-There would be no                of Radiation-There would be no                                                          
radiological releases during                  radiological releases during                                                            
construction. Limited hazardous               construction. Limited hazardous                                                         
chemical releases are anticipated and         chemical releases are anticipated and                                                   
would be within regulated exposure            would be within regulated exposure                                                      
limits resulting in no adverse health         limits resulting in no adverse health                                                   
effects.                                      effects.                                                                                
 The dose to the maximally exposed             The dose to the maximally exposed                                -                     
member of the public from 1 year of           member of the public from 1 year of                                                     
operation would be 6.0 and 4.8mrem            operation would be 3.5 and 3.4mrem                                                      
for the Large and Small ALWR from             for the Large and Small ALWR,                                                           
atmospheric release and 14mrem from           respectively. This is within DOE Order                                                  
liquid release for both sizes. This is        5400.5 limits. The associated risk of                                                   
within DOE Order 5400.5 limits. The           fatal cancer from 40years of operation                                                  
associated risk of fatal cancer from          is 7.0x10-5 and 6.8x10-5.                                                               
40years of operation is 1.2x10-4,                                                                                                     
9.4x10-5 and 2.8x10-4.                                                                                                                
 The annual population dose of 79 and          The annual population dose of 28 and                             -                     
76person-rem for the Large and Small          26person-rem for the Large and Small                                                    
ALWRs from total site operation in            ALWRs from total site operation in                                                      
2030 would result in 1.6 and 1.5fatal         2030 would result in 0.55 and 0.51fatal                                                 
cancers, respectively, over 40years of        cancers, respectively, over 40years of                                                  
operation.                                    operation.                                                                              
 The average annual dose to a site             The average annual dose to a site                                -                     
worker 26 and 23mrem for the Large            worker of 78 and 53mrem for the Large                                                   
and Small ALWRs would result in               and Small ALWRs would result in an                                                      
associated 4.3x10-4 and 3.7x10-4fatal         associated fatal cancer risk of 1.3x10-3                                                
cancers respectively from 40years of          and 8.6x10-4, respectively; the annual                                                  
operation; the annual dose of 490 and         dose of 210 and 140person-rem to the                                                    
420person-rem to the total site               total site workforce would result in 3.3                                                
workforce would result in 7.9 and             and 2.2fatal cancers over 40years of                                                    
6.7fatal cancers over 40years of              operation.                                                                              
operation.                                                                                                                            
                                 Radiological and Hazardous Chemical Impacts During Normal Operation                                  
Technology                                    INEL                                         NTS                                        
Advanced Light Water Reactor                   Emissions of Hazardous Chemicals-            Emissions of Hazardous Chemicals-         
(Continued)                                   Relative to the collocated supply and        Relative to collocated supply and          
                                              recycling, the HI for the public would       recycling, the HI for the public would     
                                              be reduced by about 0.1percent and           be reduced by about 0.1percent and         
                                              that for the worker by about 0.3percent.     that for the worker by about               
                                              There are no cancer risks. The resulting     0.04percent. There are no cancer risks.    
                                              values are within regulatory limits.         The resulting values are within            
                                                                                           regulatory limits.                         
Accelerator Production of Tritium              Collocated Tritium Supply and                Collocated Tritium Supply and             
                                              Recycling For Emissions of                   Recycling For Emissions of                 
                                              Radiation-There would be no                  Radiation-There would be no                
                                              radiological releases during                 radiological releases during               
                                              construction. Limited hazardous              construction. Limited hazardous            
                                              chemical releases are anticipated and        chemical releases are anticipated and      
                                              would be within regulated exposure           would be within regulated exposure         
                                              limits resulting in no adverse health        limits resulting in no adverse health      
                                              effects.                                     effects.                                   
                     -                         The dose to the maximally exposed            The dose to the maximally exposed         
                                              member of the public from 1 year of          member of the public from 1 year of        
                                              operation would be 0.16mrem with a           operation would be 0.18mrem with a         
                                              spallation-induced lithium conversion        spallation-induced lithium conversion      
                                              target and 0.11mrem with a helium-3          target and 0.13mrem with a helium-3        
                                              target. This is within DOE Order             target. This is within DOE Order           
                                              5400.5 limits. The associated risk of        5400.5 limits. The associated risk of      
                                              fatal cancer from 40years of operation       fatal cancer from 40years of operation     
                                              is 3.3x10-6 and 2.3x10-6, respectively.      is 3.6x10-6 and 2.6x10-6, respectively.    
                     -                         The annual population dose of                The annual population dose of             
                                              32person-rem with a spallation-              0.11person-rem with a spallation-          
                                              induced lithium conversion target and        induced lithium conversion target and      
                                              23person-rem with a helium-3 target          0.08person-rem with a helium-3 target      
                                              from total site operation in 2030 would      from total site operation in 2030 would    
                                              result in 0.64 and 0.45fatal cancers,        result in 2.3x10-3 and 1.6x10-3fatal       
                                              respectively, over 40years of operation.     cancers, respectively, over 40years of     
                                                                                           operation.                                 
                     -                         The average annual dose to a site            The average annual dose to a site         
                                              worker for spallation-induced lithium        worker for spallation-induced lithium      
                                              conversion target and helium-3 target        conversion and helium-3 target are 36      
                                              are both 33mrem with an associated           and 34mrem respectively with an            
                                              5.2x10-4 risk of fatal cancer from           associated 5.7x10-4 and 5.5x10-4 risk of   
                                              40years of operation; the annual doses       fatal cancer from 40years of operation;    
                                              of 262 and 260person-rem to the total        the annual dose of 45 and 43person-        
                                              site workforce would result in 4.2fatal      rem to the total site workforce would      
                                              cancers over 40years of operation.           result in 0.72 and 0.69fatal cancers       
                                                                                           over 40years of operation.                 
                                 Radiological and Hazardous Chemical Impacts During Normal Operation                                  
ORR                                           Pantex                                       SRS                                        
 Emissions of Hazardous Chemicals-             Emissions of Hazardous Chemicals-            No Tritium Supply Alone.                  
Relative to the collocated supply and         Relative to the collocated supply and                                                   
recycling, the HI would be reduced by         recycling, the HI for the public would                                                  
less than 0.01percent for either the          be reduced by about 9.3percent and                                                      
maximally exposed member of the               that for the site worker by about                                                       
public or site worker. There are no           0.003percent with no change in either                                                   
cancer risks. The resulting values are        of the cancer risk values. These values                                                 
within regulatory limits.                     are within regulatory limits.                                                           
 Collocated Tritium Supply and                 Collocated Tritium Supply and                Tritium Supply and Upgraded               
Recycling for Emissions of                    Recycling for Emissions of                   Recycling for Emissions of                 
Radiation-There would be no                   Radiation-There would be no                  Radiation-There would be no                
radiological releases during                  radiological releases during                 radiological releases during               
construction. Limited hazardous               construction. Limited hazardous              construction. Limited hazardous            
chemical releases are anticipated and         chemical releases are anticipated and        chemical releases are anticipated and      
would be within regulated exposure            would be within regulated exposure           would be within regulated exposure         
limits resulting in no adverse health         limits resulting in no adverse health        limits resulting in no adverse health      
effects.                                      effects.                                     effects.                                   
 The dose to the maximally exposed             The dose to the maximally exposed            The dose to the maximally exposed         
member of the public from 1 year of           member of the public from 1 year of          member of the public from 1 year of        
operation would be 5 and 4.3mrem              operation would be 2.1mrem with a            operation would be 2.8 and 2.5mrem         
from atmospheric release with a               spallation-induced lithium conversion        from atmospheric release with a            
spallation-induced lithium conversion         target and 1.4mrem with a helium-3           spallation-induced lithium conversion      
and helium-3 target, respectively, and        target. This is within DOE Order             and helium-3 target, respectively, and     
14mrem from liquid release with either        5400.5 limits. The associated risk of        0.077mrem from liquid release for both     
target. This is within DOE Order              fatal cancer from 40years of operation       targets. This is within DOE Order          
5400.5 limits. The associated risk of         is 4.2x10-5 and 2.9x10-5, respectively.      5400.5 limits. The associated risk of      
fatal cancer is 1.0x10-4 and 8.6x10-5 for                                                  fatal cancer from 40years of operation     
the atmospheric release with the                                                           is 5.6x10-5, 4.9x10-5, and 1.5x10-6,       
respective targets and 2.8x10-4 for the                                                    respectively.                              
liquid release with either target.                                                                                                    
 The annual population dose of                 The annual population dose of                The annual population dose of             
73person-rem with a spallation-               14person-rem with a spallation-              250person-rem with a spallation-           
induced lithium conversion target and         induced lithium conversion target and        induced lithium conversion and             
68person-rem with a helium-3 target           9.2person-rem with a helium-3 target         220person-rem with a helium-3 target,      
from total site operation in 2030 would       from total site operation in 2030 would      from total site operation in 2030 would    
result in 1.5 and 1.4fatal cancers,           result in 0.27 and 0.18fatal cancers,        result in 4.9 and 4.4fatal cancers         
respectively, over 40years of operation.      respectively, over 40years of operation.     respectively, over 40years of operation.   
 The average annual dose to a site             For either target, the average annual        For the spallation-induced lithium        
worker for spallation-induced lithium         dose to a site worker would be 25mrem        conversion and helium-3 targets, the       
conversion and helium-3 targets are 19        with an associated 4.0x10-4 and              average annual dose to a site worker       
and 18mrem, respectively with an              3.9x10-4 risk of fatal cancer from           would be 33mrem with an associated         
associated 3.0x10-4 risk of fatal cancer      40years of spallation-induced lithium        5.3x10-4 risk of fatal cancer from         
from 40years of operation; the annual         conversion and helium-3 target               40years of operation; the annual dose      
dose of 362 and 360 person-rem to the         operation, respectively; the annual dose     of 522 and 520person-rem,                  
total site workforce would result in          of 79 and 77person-rem to the total site     respectively, to the total site workforce  
5.8fatal cancers over 40years of              workforce would result in 1.3 and            would result in 8.4 and 8.3fatal cancers   
operation.                                    1.2fatal cancers over 40years of             over 40years of operation.                 
                                              operation.                                                                              
                                 Radiological and Hazardous Chemical Impacts During Normal Operation                                  
Technology                                    INEL                                         NTS                                        
Accelerator Production of Tritium              Emissions of Hazardous Chemicals-            Emissions of Hazardous Chemicals-         
(Continued)                                   The HI for either target is 1.8x10-4 with    The HI for either target is 1.8x10-7 with  
                                              no cancer risk to the maximally exposed      no cancer risk to the maximally exposed    
                                              member of the public. The site worker        member of the public. The site worker      
                                              HI is 0.021 with no cancer risk. These       HI is 3.4x10-5 with no cancer risk.        
                                              values are within regulatory limits.         These values are within regulatory         
                                                                                           limits.                                    
                     -                         Tritium Supply Alone For Emissions           Tritium Supply Alone For Emissions        
                                              of Radiation-There would be no               of Radiation-There would be no             
                                              radiological releases during                 radiological releases during               
                                              construction. Limited hazardous              construction. Limited hazardous            
                                              chemical releases are anticipated and        chemical releases are anticipated and      
                                              would be within regulated exposure           would be within regulated exposure         
                                              limits resulting in no adverse health        limits resulting in no adverse health      
                                              effects.                                     effects.                                   
                     -                         The dose to the maximally exposed            The dose to the maximally exposed         
                                              member of the public from 1 year of          member of the public from 1 year of        
                                              operation would be 0.05mrem with a           operation would be 0.06mrem with a         
                                              spallation-induced lithium conversion        spallation-induced lithium conversion      
                                              target and 4.8x10-3mrem with a               target and 0.01mrem with a helium-3        
                                              helium-3 target from 40years of              target from 40years of operation. This     
                                              operation. This is within DOE Order          is within DOE Order 5400.5 limits. The     
                                              5400.5 limits. The associated risk of        associated risk of fatal cancer from       
                                              fatal cancer from 40years of operation       40years of operation is 1.2x10-6 and       
                                              is 1.1x10-6 and 1.0x10-7, respectively.      2.0x10-7, respectively.                    
                     -                         The annual population dose of                The annual population dose of             
                                              10person-rem with a spallation-              0.04person-rem with a spallation-          
                                              induced lithium conversion target and        induced lithium conversion target and      
                                              1person-rem with a helium-3 target           0.01person-rem with a helium-3 target      
                                              from total site operation in 2030 would      from total site operation in 2030 would    
                                              result in 0.2 and 0.01fatal cancers,         result in 9.0x10-4 and 2.0x10-4fatal       
                                              respectively, over 40years of operation.     cancers, respectively, over 40years of     
                                                                                           operation.                                 
                     -                         For either target, the average annual        The average annual dose to a site         
                                              dose to a site worker would be 34mrem        worker would be 51mrem with the            
                                              with an associated 5.5x10-4 and              spallation-induced lithium conversion      
                                              5.4x10-4 risk of fatal cancer from           target and 48mrem with a helium-3          
                                              40years of spallation-induced lithium        target with an associated 8.2x10-4 and     
                                              conversion and helium-3 target               7.9x10-4 risk of fatal cancer from         
                                              operation, respectively; the annual dose     40years of operation; the annual doses     
                                              of 261 and 258person-rem to the total        of 44 and 41person-rem to the total site   
                                              site workforce would result in 4.2 and       workforce would result in 0.70 and         
                                              4.4fatal cancers over 40years of             0.66fatal cancers over 40years of          
                                              operation.                                   operation.                                 
                                 Radiological and Hazardous Chemical Impacts During Normal Operation                                  
ORR                                           Pantex                                       SRS                                        
 Emissions of Hazardous Chemicals-             Emissions of Hazardous Chemicals-            Emissions of Hazardous Chemicals-         
The HI for either target is 0.36 with no      The calculated HI for either target is       The calculated HI for either target is     
cancer risk to the maximally exposed          3.8x10-3 with a cancer risk of 1.8x10-9      0.70 with a cancer risk of 3.3x10-5 to     
member of the public. The site worker         to the maximally exposed member of           the maximally exposed member of the        
HI is 0.26 with no cancer risk. These         the public. The site worker HI is 0.26       public. The site worker HI is 1.8 and      
values are within regulatory limits           and the cancer risk is 7.7x10-7. These       the cancer risk is 5.9x10-3. The HI        
                                              values are within regulatory limits          value for the public is within regulatory  
                                                                                           limits, however, the HI value to the       
                                                                                           worker exceeds the action level of 1       
                                                                                           based on OSHA's exposure limits. The       
                                                                                           cancer risks to the public and site        
                                                                                           worker exceed the typical threshold of     
                                                                                           regulatory concern of 1x10-6.              
 Tritium Supply Alone For Emissions            Tritium Supply Alone For Emissions           No Tritium Supply Alone.                  
of Radiation-There would be no                of Radiation-There would be no                                                          
radiological releases during                  radiological releases during                                                            
construction. Limited hazardous               construction. Limited hazardous                                                         
chemical releases are anticipated and         chemical releases are anticipated and                                                   
would be within regulated exposure            would be within regulated exposure                                                      
limits resulting in no adverse health         limits resulting in no adverse health                                                   
effects.                                      effects.                                                                                
 The dose to the maximally exposed             The dose to the maximally exposed                                -                     
member of the public from 1 year of           member of the public from 1 year of                                                     
operation would be 2.2 and 1.5mrem            operation would be 0.7mrem with a                                                       
from atmospheric release with a               spallation-induced lithium conversion                                                   
spallation-induced lithium conversion         target and 0.048mrem with a helium-3                                                    
and helium-3 target, respectively, and        target. This is within DOE Order                                                        
14mrem from liquid release with either        5400.5 limits. The associated risk of                                                   
target. This is within DOE Order              fatal cancer from 40years of operation                                                  
5400.5 limits. The associated risk of         is 1.4x10-5 and 1.0x10-6, respectively.                                                 
fatal cancer is 4.4x10-5 and 3.0x10-5 for                                                                                             
the atmospheric release with the                                                                                                      
respective targets and 2.8x10-4 for the                                                                                               
liquid release with either target from                                                                                                
40years of operation.                                                                                                                 
 The annual population dose of                 The annual population dose of                                    -                     
62person-rem with a spallation-               5person-rem with a spallation-induced                                                   
induced lithium conversion target and         lithium conversion target and                                                           
57person-rem with a helium-3 target           0.2person-rem with a helium-3 target                                                    
from total site operation in 2030 would       from total site operation in 2030 would                                                 
result in 1.3 and 1.2fatal cancers,           result in 0.09 and 3.9x10-3fatal                                                        
respectively, over 40years of operation.      cancers, respectively, over 40years of                                                  
                                              operation.                                                                              
 For either target, the average annual         The average annual dose to a site                                -                     
dose to a site worker would be 19mrem         workers would be 29mrem with the                                                        
with an associated 3.0x10-4 risk of fatal     spallation-induced lithium conversion                                                   
cancer from 40years of operation; the         target and 28mrem with the helium-3                                                     
annual dose of 360person-rem to the           target with an associated 4.6x10-4 and                                                  
total site workforce would result in          4.4x10-4 risk of fatal cancer from                                                      
5.8fatal cancers over 40years of              40years of operation; the annual dose                                                   
operation.                                    of 78 and 75person-rem, respectively,                                                   
                                              to the total site workforce would result                                                
                                              in 1.2fatal cancers over 40years of                                                     
                                              operation.                                                                              
                                 Radiological and Hazardous Chemical Impacts During Normal Operation                                  
Technology                                    INEL                                         NTS                                        
Accelerator Production of Tritium              Emissions of Hazardous Chemicals-            Emissions of Hazardous Chemicals-         
(Continued)                                   Relative to the collocated supply and        Relative to the collocated supply and      
                                              recycling, the HI for the maximally          recycling, the HI for the maximally        
                                              exposed member of the public would be        exposed member of the public would be      
                                              reduced by about 0.3percent and that         reduced by about 51percent and that for    
                                              for the worker by about 0.2percent.          the site worker by about 50percent.        
                                              There are no cancers. The resulting          There are no cancer risks. The resulting   
                                              values are within regulatory limits.         values are within regulatory limits.       
All Supply Technologies                        Less Than Baseline Operations-               Less Than Baseline Operations-            
                                              Radiological and hazardous chemical          Radiological and hazardous chemical        
                                              impacts from less than baseline              impacts from less than baseline            
                                              operations with the HWR, MHTGR, or           operations with the HWR, MHTGR, or         
                                              ALWR would be identical for each site.       ALWR would be identical for each site      
                                                                                           (see INEL).                                
                     -                         The impacts from the HWR operating at        The impacts from the HWR operating at     
                                              the reduced tritium production capacity      the reduced tritium production capacity    
                                              to meet a less than baseline operation       to meet a less than baseline operation     
                                              requirement would be proportional to         requirement would be proportional to       
                                              the level of operation, approximately        the level of operation, approximately      
                                              40percent of baseline.                       40percent of baseline.                     
                     -                         The normal operation impacts of the          The normal operation impacts of the       
                                              ALWR or three reactor module                 ALWR or three reactor module               
                                              MHTGR would not change because the           MHTGR would not change because the         
                                              reactor would maintain power                 reactor would maintain power               
                                              requirements to produce steam or             requirements to produce steam or           
                                              electricity.                                 electricity.                               
                     -                         For the Phased APT with recycling, the       For the Phased APT with recycling, the    
                                              dose to the maximally exposed member         dose to the maximally exposed member       
                                              of the public from 1 year of operation       of the public from 1 year of operation     
                                              would be 0.11mrem and would result in        would be 0.13mrem and would result         
                                              an associated risk of fatal cancer from      in an associated risk of fatal cancer      
                                              40years of operation of 2.3x10-6. The        from 40years of operation of 2.6x10-6.     
                                              dose is within DOE Order 5400.5              The dose is within DOE Order 5400.5        
                                              limits.                                      limits.                                    
                     -                        The annual population dose of                The annual population dose of              
                                              23person-rem to the total site operation     0.08person-rem from total site             
                                              in 2030 would result in 0.45fatal            operation in 2030 would result in          
                                              cancers over 40years of operation.           1.6x10-3fatal cancers over 40years of      
                                                                                           operation.                                 
                     -                        The average annual dose to a site            The average annual dose to a site          
                                              worker would be 33mrem with an               worker would be 34mrem with an             
                                              associated 5.2x10-4 risk of fatal cancer     associated 5.5x10-4 risk of fatal cancer   
                                              from 40years of operation; the annual        from 40years of operation; the annual      
                                              dose of 260person-rem to the total site      dose of 43person-rem to the total site     
                                              workforce would result in 4.2fatal           workforce would result in 0.69fatal        
                                              cancers over 40years of operation.           cancers over 40years of operation.         
                     -                        Impacts from hazardous chemical              Impacts from hazardous chemical            
                                              emissions would be identical to those        emissions would be identical to those      
                                              associated with the Full APT.                associated with the Full APT.              
                                 Radiological and Hazardous Chemical Impacts During Normal Operation                                  
ORR                                           Pantex                                       SRS                                        
 Emissions of Hazardous Chemicals-             Emissions of Hazardous Chemicals-            No Tritium Supply Alone.                  
Should the recycling process not be           Should recycling processes not be                                                       
included, the HI for the maximally            included, the HI for the public would be                                                
exposed member of the public and site         reduced by about 10.6percent and that                                                   
worker would be reduced by about              of site workers by about 0.003percent                                                   
0.01percent for each and for either           with no change in either of the cancer                                                  
target. The resulting values are within       risk values. These values are within                                                    
regulatory limits.                            regulatory limits.                                                                      
 Less Than Baseline Operations-                Less Than Baseline Operations-               Less Than Baseline Operations-            
Radiological and hazardous chemical           Radiological and hazardous chemical          Radiological and hazardous chemical        
impacts from less than baseline               impacts from less than baseline              impacts from less than baseline            
operations with the HWR, MHTGR, or            operations with the HWR, MHTGR, or           operations with the HWR, MHTGR, or         
ALWR would be identical for each site         ALWR would be identical for each site        ALWR would be identical for each site      
(see INEL).                                   (see INEL).                                  (see INEL).                                
 The impacts from the HWR operating at         The impacts from the HWR operating at        The impacts from the HWR operating at     
the reduced tritium production capacity       the reduced tritium production capacity      the reduced tritium production capacity    
to meet a less than baseline operation        to meet a less than baseline operation       to meet a less than baseline operation     
requirement would be proportional to          requirement would be proportional to         requirement would be proportional to       
the level of operation, approximately         the level of operation, approximately        the level of operation, approximately      
40percent of baseline.                        40percent of baseline.                       40percent of baseline.                     
 The normal operation impacts of the           The normal operation impacts of the          The normal operation impacts of the       
ALWR or three reactor module                  ALWR or three reactor module                 ALWR or three reactor module               
MHTGR would not change because the            MHTGR would not change because the           MHTGR would not change because the         
reactor would maintain power                  reactor would maintain power                 reactor would maintain power               
requirements to produce steam or              requirements to produce steam or             requirements to produce steam or           
electricity.                                  electricity.                                 electricity.                               
 For the Phased APT with recycling, the        For the Phased APT with recycling, the       For the Phased APT with recycling, the    
dose to the maximally exposed member          dose to the maximally exposed member         dose to the maximally exposed member       
of the public from 1 year of operation        of the public from 1 year of operation       of the public from 1 year of operation     
would be 4.3 and 14mrem from                  would be 1.4mrem and would result in         would be 2.5 and 0mrem from                
atmospheric and liquid releases,              an associated risk of fatal cancer from      atmospheric and liquid releases,           
respectively, and would result in an          40years of operation of 2.9x10-5. The        respectively, and would result in an       
associated risk of fatal cancer from          doses are within DOE Order 5400.5            associated risk of fatal cancer from       
40years of operation of 8.6x10-5 and          limits.                                      40years of operation of 4.9x10-5 and 0.    
2.8x10-4. The doses are within DOE                                                         The doses are within DOE Order 5400.5      
Order 5400.5 limits.                                                                       limits.                                    
The annual population dose of                 The annual population dose of                The annual population dose of              
68person-rem from total site operation        9.2person-rem from total site operation      220person-rem from total site              
in 2030 would result in 1.4fatal cancers      in 2030 would result in 0.18fatal            operation in 2030 would result in          
over 40years of operation.                    cancers over 40years of operation.           4.4fatal cancers over 40years of           
                                                                                           operation.                                 
The average annual dose to a site             The average annual dose to a site            The average annual dose to a site          
worker would be 18mrem with an                worker would be 25mrem with an               worker would be 33mrem with an             
associated 3.0x10-4 risk of fatal cancer      associated 3.9x10-4 risk of fatal cancer     associated 5.3x10-4 risk of fatal cancer   
from 40years of operation; the annual         from 40years of operation; the annual        from 40years of operation; the annual      
dose of 360person-rem to the total site       dose of 77person-rem to the total site       dose of 520person-rem to the total site    
workforce would result in 5.8fatal            workforce would result in 1.2fatal           workforce would result in 8.4fatal         
cancers over 40years of operation.            cancers over 40years of operation.           cancers over 40years of operation.         
Impacts from hazardous chemical               Impacts from hazardous chemical              Impacts from hazardous chemical            
emissions would be identical to those         emissions would be identical to those        emissions would be identical to those      
associated with the Full APT.                 associated with the Full APT.                associated with the Full APT.              
                                 Radiological and Hazardous Chemical Impacts During Normal Operation                                  
Technology                                    INEL                                         NTS                                        
All Supply Technologies                        For the Phased APT without recycling,        For the Phased APT without recycling,     
(Continued)                                   the dose to the maximally exposed            the dose to the maximally exposed          
                                              member of the public from 1 year of          member of the public from 1 year of        
                                              operation would be 4.8x10-3mrem.             operation would be 0.010mrem. This         
                                              This is within DOE Order 5400.5 limits.      is within DOE Order 5400.5 limits. The     
                                              The associated risk of fatal cancers         associated risk of fatal cancers from      
                                              from 40years of operation is 1.0x10-7.       40years of operation is 2.0x10-7.          
                     -                        The annual population dose of                The annual population dose of              
                                              1person-rem from total site operation        0.01person-rem from total site             
                                              in 2030 would result in 0.01fatal            operation in 2030 would result in          
                                              cancers over 40years of operation.           2.0x10-4fatal cancers over 40years of      
                                                                                           operation.                                 
                     -                        The average annual dose to a site            The average annual dose to a site          
                                              worker is 34mrem with an associated          worker is 48mrem with an associated        
                                              5.4x10-4 risk of fatal cancer over           7.7x10-4 risk of fatal cancer over         
                                              40years of operation; the annual dose        40years of operation; the annual dose      
                                              of 258person-rem to the total site           of 41person-rem to the total site          
                                              workforce would result in 4.1fatal           workforce would result in 0.66fatal        
                                              cancers over 40years of operation.           cancers over 40years of operation.         
                     -                         Tritium Extraction and Recycling             Tritium Extraction and Recycling          
                                              Phaseout-This action applies to any          Phaseout-This action applies to any        
                                              collocated tritium supply and new            collocated tritium supply and new          
                                              recycling facility at INEL. The              recycling facility at NTS. The phaseout    
                                              phaseout of recycling at SRS would           of recycling at SRS would decrease the     
                                              decrease the annual dose to the              annual dose to the maximally exposed       
                                              maximally exposed member of the              member of the public located at SRS by     
                                              public located at SRS by 2.4mrem from        2.4mrem from No Action, lowering the       
                                              No Action, lowering the associated           associated 40-year fatal cancer risk by    
                                              40-year fatal cancer risk by 4.9x10-5.       4.9x10-5. The annual population dose       
                                              The annual population dose to the            to the population surrounding SRS in       
                                              population surrounding SRS in 2030           2030 would decrease by 210person-          
                                              would decrease by 210person-rem,             rem, resulting in 4.2 fewer fatal cancers  
                                              resulting in 4.2 fewer fatal cancers over    over a 40 year period. The doses and       
                                              a 40 year period. The doses and              associated health effects among site       
                                              associated health effects among site         workers would remain virtually the         
                                              workers would remain virtually the           same as No Action.                         
                                              same as No Action.                                                                      
                     -                         Any reduction in the emissions of            Any reduction in the emissions of         
                                              hazardous chemicals is so small that it      hazardous chemicals is so small that it    
                                              fails to change the HI or cancer risk to     fails to change the HI or cancer risk to   
                                              the public or site worker. This action       the public or site worker. This action     
                                              applies to any collocated tritium supply     applies to any collocated tritium supply   
                                              and new recycling at INEL.                   and new recycling at NTS.                  
                                 Radiological and Hazardous Chemical Impacts During Normal Operation                                  
ORR                                           Pantex                                       SRS                                        
 For the Phased APT without recycling,         For the Phased APT without recycling,                            -                     
the dose to the maximally exposed             the dose to the maximally exposed                                                       
member of the public from 1 year of           member of the public from 1 year of                                                     
operation would be 15mrem. This is            operation would be 0.048mrem. This                                                      
within DOE Order 5400.5 limits. The           is within DOE Order 5400.5 limits. The                                                  
associated risk of fatal cancers from         associated risk of fatal cancers from                                                   
40years of operation is 3.0x10-4.             40years of operation is 1.0x10-6.                                                       
The annual population dose of                 The annual population dose of                                     -                     
57person-rem from total site operation        0.20person-rem from total site                                                          
in 2030 would result in 1.2fatal cancers      operation in 2030 would result in                                                       
over 40years of operation.                    3.9x10-3fatal cancers over 40years of                                                   
                                              operation.                                                                              
The average annual dose to a site             The average annual dose to a site                                 -                     
worker is 19mrem with an associated           worker is 28mrem with an associated                                                     
3.0x10-4 risk of fatal cancer over            4.4x10-4 risk of fatal cancer over                                                      
40years of operation; the annual dose         40years of operation; the annual dose                                                   
of 358person-rem to the total site            of 75person-rem to the total site                                                       
workforce would result in 5.7fatal            workforce would result in 1.2fatal                                                      
cancers over 40years of operation.            cancers over 40years of operation.                                                      
 Tritium Extraction and Recycling              Tritium Extraction and Recycling             No Tritium Extraction and Recycling       
Phaseout-This action applies to any           Phaseout-This action applies to any          Phaseout With SRS Alternatives.            
collocated tritium supply and new             collocated tritium supply and new                                                       
recycling facility at ORR. The phaseout       recycling facility at Pantex. The                                                       
of recycling at SRS would decrease the        phaseout of recycling at SRS would                                                      
annual dose to the maximally exposed          decrease the annual dose to the                                                         
member of the public located at SRS by        maximally exposed member of the                                                         
2.4mrem from No Action, lowering the          public located at SRS by 2.4mrem                                                        
associated 40-year fatal cancer risk by       from No Action, lowering the                                                            
4.9x10-5. The annual population dose          associated 40-year fatal cancer risk by                                                 
to the population surrounding SRS in          4.9x10-5. The annual population dose                                                    
2030 would decrease by 210person-             to the population surrounding SRS in                                                    
rem, resulting in 4.2 fewer fatal cancers     2030 would decrease by 210person-                                                       
over a 40 year period. The doses and          rem, resulting in 4.2 fewer fatal cancers                                               
associated health effects among site          over a 40 year period. The doses and                                                    
workers would remain virtually the            associated health effects among site                                                    
same as No Action.                            workers would remain virtually the                                                      
                                              same as No Action.                                                                      
 Any reduction in the emissions of             Any reduction in the emissions of                                -                     
hazardous chemicals is so small that it       hazardous chemicals is so small that it                                                 
fails to change the HI or cancer risk to      fails to change the HI or cancer risk to                                                
the public or site worker. This action        the public or site worker. This action                                                  
applies to any collocated tritium supply      applies to any collocated tritium supply                                                
and new recycling at ORR.                     and new recycling at Pantex.                                                            

                                      #Radiological and Hazardous Chemical Impacts - Accidents                                        
Technology                                    INEL                                         NTS                                        
No Action                                      No impact.                                   No impact.                                
Heavy Water Reactor                            Collocated Tritium Supply and                Collocated Tritium Supply and             
                                              Recycling-Low-to-Moderate                    Recycling-Low-to-Moderate                  
                                              Consequences: The radiological               Consequences: The radiological             
                                              impacts from the recycling facility are      impacts from the recycling facility are    
                                              not negligible when compared to those        not negligible when compared to those      
                                              of the HWR supply technology. The            of the HWR supply technology. The          
                                              radiological impacts from the extraction     radiological impacts from the extraction   
                                              facility are more severe for the             facility are more severe for the           
                                              population within 50miles of the             population within 50miles of the           
                                              accident than those of the HWR supply        accident than those of the HWR supply      
                                              technology. For the extraction facility,     technology. For the extraction facility,   
                                              the increase in the likelihood of cancer     the increase in the likelihood of cancer   
                                              fatality to a maximally exposed              fatality to a maximally exposed            
                                              individual at the site boundary would be     individual at the site boundary would be   
                                              5.0x10-5. The associated risk of cancer      2.2x10-5. The associated risk of cancer    
                                              fatality is 1.0x10-9 per year. The           fatality is 4.4x10-10 per year. The        
                                              estimated cancer fatalities for the          estimated cancer fatalities for the        
                                              population within 50miles of the             population within 50miles of the           
                                              accidents is 0.45 with an associated risk    accidents is 7.5x10-3 with an associated   
                                              of cancer fatalities of 9.0x10-6 per year.   risk of cancer fatalities of 1.5x10-7 per  
                                              The increase in the likelihood of cancer     year. The increase in the likelihood of    
                                              fatality to a worker 1,000 meters from       cancer fatality to a worker 1,000 meters   
                                              the accidents would be 1.7x10-3. The         from the accidents would be 5.2x10-8.      
                                              associated risk of cancer fatality to the    The associated risk of cancer fatality to  
                                              worker is 3.4x10-8 per year.                 the worker is 1.0x10-12 per year.          
                                       Radiological and Hazardous Chemical Impacts - Accidents                                        
ORR                                           Pantex                                       SRS                                        
 No impact                                     No impact                                    The dose of 0.045 rem for the beyond      
                                                                                           design-basis earthquake to a maximally     
                                                                                           exposed member of the public from a        
                                                                                           radioactive release accident would         
                                                                                           result in an increased likelihood of       
                                                                                           cancer fatality of 2.2x10-5. The           
                                                                                           associated risk of cancer fatalities per   
                                                                                           year is 4.4x10-10. The dose of             
                                                                                           300person-rem for the beyond               
                                                                                           design-basis earthquake to a population    
                                                                                           within 50miles would result in 0.15        
                                                                                           cancer fatalities. The associated risk of  
                                                                                           cancer fatalities per year is 3.0x10-6.    
 Collocated Tritium Supply and                 Collocated Tritium Supply and                Tritium Supply and Upgraded               
Recycling-Low-to-Moderate                     Recycling-Low-to-Moderate                    Recycling-Low-to-Moderate                  
Consequences: The radiological                Consequences: The radiological               Consequences: The radiological             
impacts from the recycling facility are       impacts from the recycling facility are      impacts from the recycling facility are    
not negligible when compared to those         negligible compared to those of the          not negligible when compared to those      
of the HWR supply technology. The             HWR supply technology. The                   of the HWR supply technology. The          
radiological impacts from the extraction      radiological impacts from the extraction     radiological impacts from the extraction   
facility are more severe for the              facility are more severe for the             facility are more severe for the           
population within 50miles of the              population within 50miles of the             population within 50miles of the           
accident than those of the HWR supply         accident than those of the HWR supply        accident than those of the HWR supply      
technology. For the extraction facility,      technology. For the extraction facility,     technology. For the extraction facility,   
the increase in the likelihood of cancer      the increase in the likelihood of cancer     the increase in the likelihood of cancer   
fatality to a maximally exposed               fatality to a maximally exposed              fatality to a maximally exposed            
individual at the site boundary would be      individual at the site boundary would be     individual at the site boundary would be   
4.2x10-4. The associated risk of cancer       3.9x10-5. The associated risk of cancer      1.2x10-4. The associated risk of cancer    
fatality is 8.4x10-9 per year. The            fatality is 7.8x10-10 per year. The          fatality is 2.4x10-9 per year. The         
estimated cancer fatalities for the           estimated cancer fatalities for the          estimated cancer fatalities for the        
population within 50miles of the              population within 50miles of the             population within 50miles of the           
accidents is 4.5 with an associated risk      accidents is 0.16 with an associated risk    accidents is 6.0 with an associated risk   
of cancer fatalities of 9.0x10-5 per year.    of cancer fatalities of 3.2x10-6 per year.   of cancer fatalities of 1.2x10-4 per year. 
The increase in the likelihood of cancer      The increase in the likelihood of cancer     The increase in the likelihood of cancer   
fatality to a worker 1,000 meters from        fatality to a worker 1,000 meters from       fatality to a worker 1,000 meters from     
the accidents would be 2.6x10-3. The          the accidents would be 2.4x10-4. The         the accidents would be 4.8x10-3. The       
associated risk of cancer fatality to the     associated risk of cancer fatality to the    associated risk of cancer fatality to the  
worker is 5.2x10-8 per year.                  worker is 4.8x10-9 per year.                 worker is 9.6x10-8 per year.               
                                       Radiological and Hazardous Chemical Impacts - Accidents                                        
Technology                                    INEL                                         NTS                                        
Heavy Water Reactor                            High Consequence/Low                         High Consequence/Low                      
(Continued)                                   Probability-The radiological impacts         Probability-The radiological impacts       
                                              from the recycling and extraction            from the recycling and extraction          
                                              facilities are negligible compared to        facilities are negligible compared to      
                                              those of the HWR supply technology.          those of the HWR supply technology.        
                                              For the HWR, the increase in the             For the HWR, the increase in the           
                                              likelihood of cancer fatality to a           likelihood of cancer fatality to a         
                                              maximally exposed individual at the          maximally exposed individual at the        
                                              site boundary would be 7.1x10-4. The         site boundary would be 2.0x10-3. The       
                                              associated risk of cancer fatality is        associated risk of cancer fatality is      
                                              6.5x10-9 per year. The estimated cancer      1.8x10-8 per year. The estimated cancer    
                                              fatalities for the population within         fatalities for the population within       
                                              50miles of the accidents is 1.6 with an      50miles of the accidents is 0.15 with an   
                                              associated risk of cancer fatalities of      associated risk of cancer fatalities of    
                                              1.4x10-5 per year. The increase in the       1.4x10-6 per year. The increase in the     
                                              likelihood of cancer fatality to a worker    likelihood of cancer fatality to a worker  
                                              1,000 meters from the accidents would        1,000 meters from the accidents would      
                                              be 0.034. The associated risk of cancer      be 0.031. The associated risk of cancer    
                                              fatality to the worker is 3.2x10-7 per       fatality to the worker is 2.8x10-7 per     
                                              year.                                        year.                                      
                     -                         Tritium Supply Alone-Low-to-                 Tritium Supply Alone-Low-to-              
                                              Moderate Consequences: The increase          Moderate Consequences: The increase        
                                              in the likelihood of cancer fatality to a    in the likelihood of cancer fatality to a  
                                              maximally exposed individual at the          maximally exposed individual at the        
                                              site boundary would be 8.1x10-6. The         site boundary would be 4.2x10-6. The       
                                              associated risk of cancer fatality is        associated risk of cancer fatality is      
                                              8.1x10-9 per year. The estimated cancer      4.2x10-9 per year. The estimated cancer    
                                              fatalities for the population within         fatalities for the population within       
                                              50miles of the accidents is 0.074 with       50miles of the accidents is 1.2x10-3       
                                              an associated risk of cancer fatalities of   with an associated risk of cancer          
                                              7.4x10-5 per year. The increase in the       fatalities of 1.2x10-6 per year. The       
                                              likelihood of cancer fatality to a worker    increase in the likelihood of cancer       
                                              1,000 meters from the accidents would        fatality to a worker 1,000 meters from     
                                              be 1.1x10-4. The associated risk of          the accidents would be 2.8x10-5. The       
                                              cancer fatality to the worker is 1.1x10-7    associated risk of cancer fatality to the  
                                              per year.                                    worker is 2.8x10-8 per year.               
                                       Radiological and Hazardous Chemical Impacts - Accidents                                        
ORR                                           Pantex                                       SRS                                        
 High Consequence/Low                          High Consequence/Low                         High Consequence/Low                      
Probability-The radiological impacts          Probability-The radiological impacts         Probability-The radiological impacts       
from the recycling and extraction             from the recycling and extraction            from the recycling and extraction          
facilities are negligible compared to         facilities are negligible compared to        facilities are negligible compared to      
those of the HWR supply technology.           those of the HWR supply technology.          those of the HWR supply technology.        
For the HWR, the increase in the              For the HWR, the increase in the             For the HWR, the increase in the           
likelihood of cancer fatality to a            likelihood of cancer fatality to a           likelihood of cancer fatality to a         
maximally exposed individual at the           maximally exposed individual at the          maximally exposed individual at the        
site boundary would be 0.015. The             site boundary would be 0.010. The            site boundary would be 6.6x10-4. The       
associated risk of cancer fatality is         associated risk of cancer fatality is        associated risk of cancer fatality is      
1.4x10-7 per year. The estimated cancer       9.5x10-8 per year. The estimated cancer      6.0x10-9 per year. The estimated cancer    
fatalities for the population within          fatalities for the population within         fatalities for the population within       
50miles of the accidents is 13 with an        50miles of the accidents is 1.7 with an      50miles of the accidents is 5.5 with an    
associated risk of cancer fatalities of       associated risk of cancer fatalities of      associated risk of cancer fatalities of    
1.2x10-4 per year. The increase in the        1.5x10-5 per year. The increase in the       5.1x10-5 per year. The increase in the     
likelihood of cancer fatality to a worker     likelihood of cancer fatality to a worker    likelihood of cancer fatality to a worker  
1,000 meters from the accidents would         1,000 meters from the accidents would        1,000 meters from the accidents would      
be 0.035. The associated risk of cancer       be 0.024. The associated risk of cancer      be 0.023. The associated risk of cancer    
fatality to the worker is 3.2x10-7 per        fatality to the worker is 2.2x10-7 per       fatality to the worker is 2.1x10-7 per     
year.                                         year.                                        year.                                      
 Tritium Supply Alone-Low-to-                  Tritium Supply Alone-Low-to-                 No Tritium Supply Alone.                  
Moderate Consequences: The increase           Moderate Consequences: The increase                                                     
in the likelihood of cancer fatality to a     in the likelihood of cancer fatality to a                                               
maximally exposed individual at the           maximally exposed individual at the                                                     
site boundary would be 6.8x10-5. The          site boundary would be 6.2x10-6. The                                                    
associated risk of cancer fatality is         associated risk of cancer fatality is                                                   
6.8x10-8 per year. The estimated cancer       6.2x10-9 per year. The estimated cancer                                                 
fatalities for the population within          fatalities for the population within                                                    
50miles of the accidents is 0.75 with an      50miles of the accidents is 0.026 with                                                  
associated risk of cancer fatalities of       an associated risk of cancer fatalities of                                              
7.5x10-4 per year. The increase in the        2.6x10-5 per year. The increase in the                                                  
likelihood of cancer fatality to a worker     likelihood of cancer fatality to a worker                                               
1,000 meters from the accidents would         1,000 meters from the accidents would                                                   
be 1.6x10-4. The associated risk of           be 1.2x10-5. The associated risk of                                                     
cancer fatality to the worker is 1.6x10-7     cancer fatality to the worker is 1.2x10-8                                               
per year.                                     per year.                                                                               
                                       Radiological and Hazardous Chemical Impacts - Accidents                                        
Technology                                    INEL                                         NTS                                        
Heavy Water Reactor                            High Consequences/Low                        High Consequences/Low                     
(Continued)                                   Probability-The accident impacts from        Probability-The accident impacts from      
                                              the recycling and extraction facilities      the recycling and extraction facilities    
                                              are negligible compared to those from        are negligible compared to those from      
                                              the supply technologies. Therefore, the      the supply technologies. Therefore, the    
                                              impacts from supply technologies alone       impacts from supply technologies alone     
                                              are identical to those listed above.         are identical to those listed above.       
Modular High Temperature                       Collocated Tritium Supply and                Collocated Tritium Supply and             
Gas-Cooled Reactor                            Recycling-Low-to-Moderate                    Recycling-Low-to-Moderate                  
                                              Consequences: The radiological               Consequences: The radiological             
                                              impacts from the recycling facility are      impacts from the recycling facility are    
                                              not negligible when compared to those        not negligible when compared to those      
                                              of the MHTGR supply technology. The          of the MHTGR supply technology. The        
                                              radiological impacts from the extraction     radiological impacts from the extraction   
                                              facility are more severe for the             facility are more severe for the           
                                              population within 50miles of the             population within 50miles of the           
                                              accident than those of the MHTGR             accident than those of the MHTGR           
                                              supply technology. For the extraction        supply technology. For the extraction      
                                              facility, the increase in the likelihood of  facility, the increase in the likelihood of
                                              cancer fatality to a maximally exposed       cancer fatality to a maximally exposed     
                                              individual at the site boundary would be     individual at the site boundary would be   
                                              5.0x10-5. The associated risk of cancer      2.2x10-5. The associated risk of cancer    
                                              fatality is 1.0x10-9 per year. The           fatality is 4.4x10-10 per year. The        
                                              estimated cancer fatalities for the          estimated cancer fatalities for the        
                                              population within 50miles of the             population within 50miles of the           
                                              accidents is 0.45 with an associated risk    accidents is 7.5x10-3 with an associated   
                                              of cancer fatalities of 9.0x10-6 per year.   risk of cancer fatalities of 1.5x10-7 per  
                                              The increase in the likelihood of cancer     year. The increase in the likelihood of    
                                              fatality to a worker 1,000 meters from       cancer fatality to a worker 1,000 meters   
                                              the accidents would be 1.7x10-3. The         from the accidents would be 5.2x10-8.      
                                              associated risk of cancer fatality to the    The associated risk of cancer fatality to  
                                              worker is 3.4x10-8 per year.                 the worker is 1.0x10-12 per year.          
                     -                         High Consequence/Low                         High Consequence/Low                      
                                              Probability-The radiological impacts         Probability-The radiological impacts       
                                              from the recycling and extraction            from the recycling and extraction          
                                              facilities are negligible compared to        facilities are negligible compared to      
                                              those of the MHTGR supply                    those of the MHTGR supply                  
                                              technology. For the MHTGR, the               technology. For the MHTGR, the             
                                              increase in the likelihood of cancer         increase in the likelihood of cancer       
                                              fatality to a maximally exposed              fatality to a maximally exposed            
                                              individual at the site boundary would be     individual at the site boundary would be   
                                              5.9x10-5. The associated risk of cancer      1.7x10-4. The associated risk of cancer    
                                              fatality is 9.4x10-10 per year. The          fatality is 2.7x10-9 per year. The         
                                              estimated cancer fatalities for the          estimated cancer fatalities for the        
                                              population within 50miles of the             population within 50miles of the           
                                              accidents is 0.18 with an associated risk    accidents is 0.017 with an associated      
                                              of cancer fatalities of 2.9x10-6 per year.   risk of cancer fatalities of 2.8x10-7 per  
                                              The increase in the likelihood of cancer     year. The increase in the likelihood of    
                                              fatality to a worker 1,000 meters from       cancer fatality to a worker 1,000 meters   
                                              the accidents would be 6.7x10-3. The         from the accidents would be 5.0x10-3.      
                                              associated risk of cancer fatality to the    The associated risk of cancer fatality to  
                                              worker is 1.1x10-7 per year.                 the worker is 8.1x10-8 per year.           
                                       Radiological and Hazardous Chemical Impacts - Accidents                                        
ORR                                           Pantex                                       SRS                                        
 High Consequences/Low                         High Consequences/Low                                            -                     
Probability-The accident impacts from         Probability-The accident impacts from                                                   
the recycling and extraction facilities       the recycling and extraction facilities                                                 
are negligible compared to those from         are negligible compared to those from                                                   
the supply technologies. Therefore, the       the supply technologies. Therefore, the                                                 
impacts from supply technologies alone        impacts from supply technologies alone                                                  
are identical to those listed above.          are identical to those listed above.                                                    
 Collocated Tritium Supply and                 Collocated Tritium Supply and                Tritium Supply and Upgraded               
Recycling-Low-to-Moderate                     Recycling-Low-to-Moderate                    Recycling-Low-to-Moderate                  
Consequences: The radiological                Consequences: The radiological               Consequences: The radiological             
impacts from the recycling facility are       impacts from the recycling facility are      impacts from the recycling facility are    
not negligible when compared to those         not negligible when compared to those        not negligible when compared to those      
of the MHTGR supply technology. The           of the MHTGR supply technology. The          of the MHTGR supply technology. The        
radiological impacts from the extraction      radiological impacts from the extraction     radiological impacts from the extraction   
facility are more severe for the              facility are more severe for the             facility are more severe for the           
population within 50miles of the              population within 50miles of the             population within 50miles of the           
accident than those of the MHTGR              accident than those of the MHTGR             accident than those of the MHTGR           
supply technology. For the extraction         supply technology. For the extraction        supply technology. For the extraction      
facility, the increase in the likelihood of   facility, the increase in the likelihood of  facility, the increase in the likelihood of
cancer fatality to a maximally exposed        cancer fatality to a maximally exposed       cancer fatality to a maximally exposed     
individual at the site boundary would be      individual at the site boundary would be     individual at the site boundary would be   
4.2x10-4. The associated risk of cancer       3.9x10-5. The associated risk of cancer      1.2x10-4. The associated risk of cancer    
fatality is 8.4x10-9 per year. The            fatality is 7.8x10-10 per year. The          fatality is 2.4x10-9 per year. The         
estimated cancer fatalities for the           estimated cancer fatalities for the          estimated cancer fatalities for the        
population within 50miles of the              population within 50miles of the             population within 50miles of the           
accidents is 4.5 with an associated risk      accidents is 0.16 with an associated risk    accidents is 6.0 with an associated risk   
of cancer fatalities of 9.0x10-5 per year.    of cancer fatalities of 3.2x10-6 per year.   of cancer fatalities of 1.2x10-4 per year. 
The increase in the likelihood of cancer      The increase in the likelihood of cancer     The increase in the likelihood of cancer   
fatality to a worker 1,000 meters from        fatality to a worker 1,000 meters from       fatality to a worker 1,000 meters from     
the accidents would be 2.6x10-3. The          the accidents would be 2.4x10-4. The         the accidents would be 4.8x10-3. The       
associated risk of cancer fatality to the     associated risk of cancer fatality to the    associated risk of cancer fatality to the  
worker is 5.2x10-8 per year.                  worker is 4.8x10-9 per year.                 worker is 9.6x10-8 per year.               
 High Consequence/Low                          High Consequence/Low                         High Consequence/Low                      
Probability-The radiological impacts          Probability-The radiological impacts         Probability-The radiological impacts       
from the recycling and extraction             from the recycling and extraction            from the recycling and extraction          
facilities are negligible compared to         facilities are negligible compared to        facilities are negligible compared to      
those of the MHTGR supply                     those of the MHTGR supply                    those of the MHTGR supply                  
technology. For the MHTGR, the                technology. For the MHTGR, the               technology. For the MHTGR, the             
increase in the likelihood of cancer          increase in the likelihood of cancer         increase in the likelihood of cancer       
fatality to a maximally exposed               fatality to a maximally exposed              fatality to a maximally exposed            
individual at the site boundary would be      individual at the site boundary would be     individual at the site boundary would be   
1.5x10-3. The associated risk of cancer       1.0x10-3. The associated risk of cancer      6.3x10-5. The associated risk of cancer    
fatality is 2.4x10-8 per year. The            fatality is 1.6x10-8 per year. The           fatality is 1.0x10-9 per year. The         
estimated cancer fatalities for the           estimated cancer fatalities for the          estimated cancer fatalities for the        
population within 50miles of the              population within 50miles of the             population within 50miles of the           
accidents is 1.4 with an associated risk      accidents is 0.19 with an associated risk    accidents is 0.63 with an associated risk  
of cancer fatalities of 2.3x10-5 per year.    of cancer fatalities of 3.0x10-6 per year.   of cancer fatalities of 1.0x10-5 per year. 
The increase in the likelihood of cancer      The increase in the likelihood of cancer     The increase in the likelihood of cancer   
fatality to a worker 1,000 meters from        fatality to a worker 1,000 meters from       fatality to a worker 1,000 meters from     
the accidents would be 7.1x10-3. The          the accidents would be 3.1x10-3. The         the accidents would be 3.2x10-3. The       
associated risk of cancer fatality to the     associated risk of cancer fatality to the    associated risk of cancer fatality to the  
worker is 1.1x10-7 per year.                  worker is 5.0x10-8 per year.                 worker is 5.1x10-8 per year.               
                                       Radiological and Hazardous Chemical Impacts - Accidents                                        
Technology                                    INEL                                         NTS                                        
Modular High Temperature                       Tritium Supply Alone-Low-to-                 Tritium Supply Alone-Low-to-              
Gas-Cooled Reactor                            Moderate Consequences: The increase          Moderate Consequences: The increase        
(Continue)                                    in the likelihood of cancer fatality to a    in the likelihood of cancer fatality to a  
                                              maximally exposed individual at the          maximally exposed individual at the        
                                              site boundary would be 5.1x10-9. The         site boundary would be 2.2x10-9. The       
                                              associated risk of cancer fatality is        associated risk of cancer fatality is      
                                              1.3x10-10 per year. The estimated            5.5x10-11 per year. The estimated          
                                              cancer fatalities for the population         cancer fatalities for the population       
                                              within 50miles of the accidents is           within 50miles of the accidents is         
                                              2.0x10-5 with an associated risk of          6.8x10-7 with an associated risk of        
                                              cancer fatalities of 5.0x10-7 per year.      cancer fatalities of 1.7x10-8 per year.    
                                              The increase in the likelihood of cancer     The increase in the likelihood of cancer   
                                              fatality to a worker 1,000 meters from       fatality to a worker 1,000 meters from     
                                              the accidents would be 1.3x10-9. The         the accidents would be 3.3x10-8. The       
                                              associated risk of cancer fatality to the    associated risk of cancer fatality to the  
                                              worker is 3.3x10-9 per year.                 worker is 8.3x10-10 per year.              
                     -                         High Consequences/Low                        High Consequences/Low                     
                                              Probability-The accident impacts from        Probability-The accident impacts from      
                                              the recycling and extraction facilities      the recycling and extraction facilities    
                                              are negligible compared to those from        are negligible compared to those from      
                                              the supply technologies. Therefore, the      the supply technologies. Therefore, the    
                                              impacts from supply technologies alone       impacts from supply technologies alone     
                                              are identical to those listed above.         are identical to those listed above.       
                                       Radiological and Hazardous Chemical Impacts - Accidents                                        
ORR                                           Pantex                                       SRS                                        
 Tritium Supply Alone-Low-to-                  Tritium Supply Alone-Low-to-                 No Tritium Supply Alone.                  
Moderate Consequences: The increase           Moderate Consequences: The increase                                                     
in the likelihood of cancer fatality to a     in the likelihood of cancer fatality to a                                               
maximally exposed individual at the           maximally exposed individual at the                                                     
site boundary would be 4.4x10-8. The          site boundary would be 4.0x10-9. The                                                    
associated risk of cancer fatality is         associated risk of cancer fatality is                                                   
1.1x10-9 per year. The estimated cancer       1.0x10-10 per year. The estimated                                                       
fatalities for the population within          cancer fatalities for the population                                                    
50miles of the accidents is 4.3x10-4          within 50miles of the accidents is                                                      
with an associated risk of cancer             1.2x10-5 with an associated risk of                                                     
fatalities of 1.1x10-5 per year. The          cancer fatalities of 3.0x10-7 per year.                                                 
increase in the likelihood of cancer          The increase in the likelihood of cancer                                                
fatality to a worker 1,000 meters from        fatality to a worker 1,000 meters from                                                  
the accidents would be 1.9x10-7. The          the accidents would be 1.5x10-8. The                                                    
associated risk of cancer fatality to the     associated risk of cancer fatality to the                                               
worker is 4.8x10-9 per year.                  worker is 3.8x10-10 per year.                                                           
 High Consequences/Low                         High Consequences/Low                                            -                     
Probability-The accident impacts from         Probability-The accident impacts from                                                   
the recycling and extraction facilities       the recycling and extraction facilities                                                 
are negligible compared to those from         are negligible compared to those from                                                   
the supply technologies. Therefore, the       the supply technologies. Therefore, the                                                 
impacts from supply technologies alone        impacts from supply technologies alone                                                  
are identical to those listed above.          are identical to those listed above.                                                    
                                       Radiological and Hazardous Chemical Impacts - Accidents                                        
Technology                                    INEL                                         NTS                                        
Advanced Light Water Reactor                   Collocated Supply and Recycling-             Collocated Supply and Recycling-          
                                              Low-to-Moderate Consequences: The            Low-to-Moderate Consequences: The          
                                              radiological impacts from the recycling      radiological impacts from the recycling    
                                              facility are not negligible when             facility are not negligible when           
                                              compared to those of the ALWR supply         compared to those of the ALWR supply       
                                              technology. The radiological impacts         technology. The radiological impacts       
                                              from the extraction facility are more        from the extraction facility are more      
                                              severe for the population within             severe for the population within           
                                              50miles of the accident than those of        50miles of the accident than those of      
                                              the ALWR supply technology. For the          the ALWR supply technology. For the        
                                              extraction facility, the increase in the     extraction facility, the increase in the   
                                              likelihood of cancer fatality to a           likelihood of cancer fatality to a         
                                              maximally exposed individual at the          maximally exposed individual at the        
                                              site boundary would be 5.0x10-5. The         site boundary would be 2.2x10-5. The       
                                              associated risk of cancer fatality is        associated risk of cancer fatality is      
                                              1.0x10-9 per year. The estimated cancer      4.4x10-10 per year. The estimated          
                                              fatalities for the population within         cancer fatalities for the population       
                                              50miles of the accidents is 0.45 with an     within 50miles of the accidents is         
                                              associated risk of cancer fatalities of      7.5x10-3 with an associated risk of        
                                              9.0x10-6 per year. The increase in the       cancer fatalities of 1.5x10-7 per year.    
                                              likelihood of cancer fatality to a worker    The increase in the likelihood of cancer   
                                              1,000 meters from the accidents would        fatality to a worker 1,000 meters from     
                                              be 1.7x10-3. The associated risk of          the accidents would be 5.2x10-8. The       
                                              cancer fatality to the worker is 3.4x10-8    associated risk of cancer fatality to the  
                                              per year.                                    worker is 1.0x10-12 per year.              
                     -                         High Consequence/Low                         High Consequence/Low                      
                                              Probability-The radiological impacts         Probability-The radiological impacts       
                                              from the recycling and extraction            from the recycling and extraction          
                                              facilities are negligible compared to        facilities are negligible compared to      
                                              those of the ALWR supply technology.         those of the ALWR supply technology.       
                                              The increase in the likelihood of cancer     The increase in the likelihood of cancer   
                                              fatality to a maximally exposed              fatality to a maximally exposed            
                                              individual at the site boundary would be     individual at the site boundary would be   
                                              2.3x10-3 and 2.3x10-3 for the Large and      5.5x10-3 and 6.3x10-3 for the Large and    
                                              Small ALWRs, respectively. The               Small ALWRs, respectively. The             
                                              associated risk of cancer fatality would     associated risk of cancer fatality would   
                                              be 3.5x10-10 and 3.6x10-10 per year.         be 8.3x10-10 and 9.8x10-10 per year.       
                                              The estimated cancer fatalities for the      The estimated cancer fatalities for the    
                                              population within 50miles of the             population within 50miles of the           
                                              accidents would be 0.36 and 4.1 and the      accidents would be 0.035 and 0.39 and      
                                              associated risk of cancer fatalities         the associated risk of cancer fatalities   
                                              would be 5.5x10-8 and 6.4x10-7 per           would be 5.3x10-9 and 6.1x10-8 per         
                                              year. The increase in the likelihood of      year. The increase in the likelihood of    
                                              cancer fatality to a worker 1,000 meters     cancer fatality to a worker 1,000 meters   
                                              from the accidents would be 0.033 and        from the accidents would be 0.030 and      
                                              0.094 for the Large and Small ALWRs,         0.087 for the Large and Small ALWRs        
                                              respectively. The associated risk of         respectively. The associated risk of       
                                              cancer fatality to the worker would be       cancer fatality to the worker would be     
                                              5.0x10-9 and 1.5x10-8 per year.              4.5x10-9 and 1.4x10-8 per year.            
                                       Radiological and Hazardous Chemical Impacts - Accidents                                        
ORR                                           Pantex                                       SRS                                        
 Collocated Tritium Supply and                 Collocated Tritium Supply and                Tritium Supply and Upgraded               
Recycling-Low-to-Moderate                     Recycling-Low-to-Moderate                    Recycling-Low-to-Moderate                  
Consequences: The radiological                Consequences: The radiological               Consequences: The radiological             
impacts from the recycling facility are       impacts from the recycling facility are      impacts from the recycling facility are    
not negligible when compared to those         not negligible when compared to those        not negligible when compared to those      
of the ALWR supply technology. The            of the ALWR supply technology. The           of the ALWR supply technology. The         
radiological impacts from the extraction      radiological impacts from the extraction     radiological impacts from the extraction   
facility are more severe for the              facility are more severe for the             facility are more severe for the           
population within 50miles of the              population within 50miles of the             population within 50miles of the           
accident than those of the ALWR               accident than those of the ALWR              accident than those of the ALWR            
supply technology. For the extraction         supply technology. For the extraction        supply technology. For the extraction      
facility, the increase in the likelihood of   facility, the increase in the likelihood of  facility, the increase in the likelihood of
cancer fatality to a maximally exposed        cancer fatality to a maximally exposed       cancer fatality to a maximally exposed     
individual at the site boundary would be      individual at the site boundary would be     individual at the site boundary would be   
4.2x10-4. The associated risk of cancer       3.9x10-5. The associated risk of cancer      1.2x10-4. The associated risk of cancer    
fatality is 8.4x10-9 per year. The            fatality is 7.8x10-10 per year. The          fatality is 2.4x10-9 per year. The         
estimated cancer fatalities for the           estimated cancer fatalities for the          estimated cancer fatalities for the        
population within 50miles of the              population within 50miles of the             population within 50miles of the           
accidents is 4.5 with an associated risk      accidents is 0.16 with an associated risk    accidents is 6.0 with an associated risk   
of cancer fatalities of 9.0x10-5 per year.    of cancer fatalities of 3.2x10-6 per year.   of cancer fatalities of 1.2x10-4 per year. 
The increase in the likelihood of cancer      The increase in the likelihood of cancer     The increase in the likelihood of cancer   
fatality to a worker 1,000 meters from        fatality to a worker 1,000 meters from       fatality to a worker 1,000 meters from     
the accidents would be 2.6x10-3. The          the accidents would be 2.4x10-4. The         the accidents would be 4.8x10-3. The       
associated risk of cancer fatality to the     associated risk of cancer fatality to the    associated risk of cancer fatality to the  
worker is 5.2x10-8 per year.                  worker is 4.8x10-9 per year.                 worker is 9.6x10-8 per year.               
 High Consequence/Low                          High Consequence/Low                         High Consequence/Low                      
Probability-The radiological impacts          Probability-The radiological impacts         Probability-The radiological impacts       
from the recycling and extraction             from the recycling and extraction            from the recycling and extraction          
facilities are negligible compared to         facilities are negligible compared to        facilities are negligible compared to      
those of the ALWR supply technology.          those of the ALWR supply technology.         those of the ALWR supply technology.       
The increase in the likelihood of cancer      The increase in the likelihood of cancer     The increase in the likelihood of cancer   
fatality to a maximally exposed               fatality to a maximally exposed              fatality to a maximally exposed            
individual at the site boundary would be      individual at the site boundary would be     individual at the site boundary would be   
0.020 and 0.042 for the Large and Small       0.015 and 0.029 for the Large and Small      1.3x10-3 and 1.9x10-3 for the Large and    
ALWRs, respectively. The associated           ALWRs, respectively. The associated          Small ALWRs, respectively. The             
risk of cancer fatality would be 3.1x10-9     risk of cancer fatality would be 2.3x10-9    associated risk of cancer fatality would   
and 6.6x10-9 per year. The estimated          and 4.6x10-9 per year. The estimated         be 2.0x10-10 and 2.9x10-10 per year.       
cancer fatalities for the population          cancer fatalities for the population         The estimated cancer fatalities for the    
within 50miles of the accidents would         within 50miles of the accidents would        population within 50miles of the           
be 6.2 and 33 and the associated risk of      be 0.72 and 4.3 and the associated risk      accidents would be 1.7 and 14 and the      
cancer fatalities would be 9.4x10-7 and       of cancer fatalities would be 1.1x10-7       associated risk of cancer fatalities       
5.1x10-6 per year. The increase in the        and 6.7x10-7 per year. The increase in       would be 2.6x10-7 and 2.3x10-6 per         
likelihood of cancer fatality to a worker     the likelihood of cancer fatality to a       year. The increase in the likelihood of    
1,000 meters from the accidents would         worker 1,000 meters from the accidents       cancer fatality to a worker 1,000 meters   
be 0.032 and 0.10 for the Large and           would be 0.023 and 0.070 for the Large       from the accidents would be 0.023 and      
Small ALWRs, respectively. The                and Small ALWRs, respectively. The           0.067 for the Large and Small ALWRs,       
associated risk of cancer fatality to the     associated risk of cancer fatality to the    respectively. The associated risk of       
worker would be 4.9x10-9 and 1.6x10-8         worker would be 3.5x10-9 and 1.1x10-8        cancer fatality to the worker would be     
per year.                                     per year.                                    3.4x10-9 and 1.1x10-8 per year.            
                                       Radiological and Hazardous Chemical Impacts - Accidents                                        
Technology                                    INEL                                         NTS                                        
Advanced Light Water Reactor                   Tritium Supply Alone-Low-to-                 Tritium Supply Alone-Low-to-              
(Continued)                                   Moderate Consequences: The increase          Moderate Consequences: The increase        
                                              in the likelihood of cancer fatality to a    in the likelihood of cancer fatality to a  
                                              maximally exposed individual at the          maximally exposed individual at the        
                                              site boundary would be 5.0x10-6 and          site boundary would be 2.2x10-6 and        
                                              6.8x10-6 for the Large and Small             3.0x10-6 for the Large and Small           
                                              ALWRs, respectively. The associated          ALWRs, respectively. The associated        
                                              risk of cancer fatality would be             risk of cancer fatality would be           
                                              5.0x10-11 and 6.8x10-11 per year. The        2.2x10-11 and 3.0x10-11 per year. The      
                                              estimated cancer fatalities for the          estimated cancer fatalities for the        
                                              population within 50miles of the             population within 50miles of the           
                                              accidents would be 0.038 and 0.062 and       accidents would be 7.3x10-4 and            
                                              the associated risk of cancer fatalities     1.0x10-3 and the associated risk of        
                                              would be 3.8x10-7 and 6.2x10-7 per           cancer fatalities would be 7.3x10-9 and    
                                              year. The increase in the likelihood of      1.0x10-8 per year. The increase in the     
                                              cancer fatality to a worker 1,000 meters     likelihood of cancer fatality to a worker  
                                              from the accidents would be 1.0x10-4         1,000 meters from the accidents would      
                                              and 1.3x10-4 for the Large and Small         be 3.1x10-5 and 3.9x10-5 for the Large     
                                              ALWRs, respectively. The associated          and Small ALWRs, respectively. The         
                                              risk of cancer fatality to the worker        associated risk of cancer fatality to the  
                                              would be 1.0x10-9 and 1.3x10-9 per           worker would be 3.1x10-10 and              
                                              year.                                        3.9x10-10 per year.                        
                     -                         High Consequences/Low                        High Consequences/Low                     
                                              Probability-The accident impacts from        Probability-The accident impacts from      
                                              the recycling and extraction facilities      the recycling and extraction facilities    
                                              are negligible compared to those from        are negligible compared to those from      
                                              the supply technologies. Therefore, the      the supply technologies. Therefore, the    
                                              impacts from supply technologies alone       impacts from supply technologies alone     
                                              are identical to those listed above.         are identical to those listed above.       
                                       Radiological and Hazardous Chemical Impacts - Accidents                                        
ORR                                           Pantex                                       SRS                                        
 Tritium Supply Alone-Low-to-                  Tritium Supply Alone-Low-to-                 No Tritium Supply Alone.                  
Moderate Consequences: The increase           Moderate Consequences: The increase                                                     
in the likelihood of cancer fatality to a     in the likelihood of cancer fatality to a                                               
maximally exposed individual at the           maximally exposed individual at the                                                     
site boundary would be 4.3x10-5 and           site boundary would be 3.9x10-6 and                                                     
5.8x10-5 for the Large and Small              5.2x10-6 for the Large and Small                                                        
ALWRs, respectively. The associated           ALWRs, respectively. The associated                                                     
risk of cancer fatality would be              risk of cancer fatality would be                                                        
4.3x10-10 and 5.8x10-10 per year. The         3.9x10-11 and 5.2x10-11 per year. The                                                   
estimated cancer fatalities for the           estimated cancer fatalities for the                                                     
population within 50miles of the              population within 50miles of the                                                        
accidents would be 0.46 and 0.64 and          accidents would be 0.015 and 0.021 and                                                  
the associated risk of cancer fatalities      the associated risk of cancer fatalities                                                
would be 4.6x10-6 and 6.4x10-6 per            would be 1.5x10-7 and 2.1x10-7 per                                                      
year. The increase in the likelihood of       year. The increase in the likelihood of                                                 
cancer fatality to a worker 1,000 meters      cancer fatality to a worker 1,000 meters                                                
from the accidents would be 1.6x10-4          from the accidents would be 1.2x10-5                                                    
and 2.1x10-4 for the Large and Small          and 1.6x10-5 for the Large and Small                                                    
ALWRs, respectively. The associated           ALWRs, respectively. The associated                                                     
risk of cancer fatality to the worker         risk of cancer fatality to the worker                                                   
would be 1.6x10-9 and 2.1x10-9 per            would be 1.2x10-10 and 1.6x10-10 per                                                    
year.                                         year.                                                                                   
 High Consequences/Low                         High Consequences/Low                                            -                     
Probability-The accident impacts from         Probability-The accident impacts from                                                   
the recycling and extraction facilities       the recycling and extraction facilities                                                 
are negligible compared to those from         are negligible compared to those from                                                   
the supply technologies. Therefore, the       the supply technologies. Therefore, the                                                 
impacts from supply technologies alone        impacts from supply technologies alone                                                  
are identical to those listed above.          are identical to those listed above.                                                    
                                       Radiological and Hazardous Chemical Impacts - Accidents                                        
Technology                                    INEL                                         NTS                                        
Accelerator Production of Tritium              Collocated Tritium Supply and                Collocated Tritium Supply and             
                                              Recycling-Low-to-Moderate                    Recycling-Low-to-Moderate                  
                                              Consequences (Helium-3 Target): The          Consequences (Helium-3 Target): The        
                                              consequences of an APT accident are          consequences of an APT accident are        
                                              negligible. The radiological impacts         negligible. The radiological impacts       
                                              from the extraction and recycling            from the extraction and recycling          
                                              facilities are more severe for the           facilities are more severe for the         
                                              population within 50miles of the             population within 50miles of the           
                                              accident than those of the APT supply        accident than those of the APT supply      
                                              technology. The APT with a helium-3          technology. The APT with a helium-3        
                                              target system has a continuous               target system has a continuous             
                                              extraction process and a separate            extraction process and a separate          
                                              extraction facility is not required. The     extraction facility is not required. The   
                                              recycling facility would be collocated       recycling facility would be collocated     
                                              with the APT. For the recycling facility,    with the APT. For the recycling facility,  
                                              the increase in the likelihood of cancer     the increase in the likelihood of cancer   
                                              fatality to a maximally exposed              fatality to a maximally exposed            
                                              individual at the site boundary would be     individual at the site boundary would be   
                                              2.1x10-7. The associated risk of cancer      9.5x10-8. The associated risk of cancer    
                                              fatality is 4.2x10-11 per year. The          fatality is 1.9x10-11 per year. The        
                                              estimated cancer fatalities for the          estimated cancer fatalities for the        
                                              population within 50miles of the             population within 50miles of the           
                                              accidents is 2.1x10-3 with an associated     accidents is 3.2x10-5 with an associated   
                                              risk of cancer fatalities of 4.2x10-7 per    risk of cancer fatalities of 6.4x10-9 per  
                                              year. The increase in the likelihood of      year. The increase in the likelihood of    
                                              cancer fatality to a worker 1,000 meters     cancer fatality to a worker 1,000 meters   
                                              from the accidents would be 7.2x10-10.       from the accidents would be 2.2x10-6.      
                                              The associated risk of cancer fatality to    The associated risk of cancer fatality to  
                                              the worker is 1.4x10-13 per year.            the worker is 4.4x10-10 per year.          
                     -                         Low-to-Moderate Consequences                 Low-to-Moderate Consequences              
                                              (Spallation-induced lithium conversion       (Spallation-induced lithium conversion     
                                              Target)-The consequences of an APT           Target)-The consequences of an APT         
                                              accident are negligible. The                 accident are negligible. The               
                                              radiological impacts from the extraction     radiological impacts from the extraction   
                                              and recycling facilities are both more       and recycling facilities are both more     
                                              severe for the population within             severe for the population within           
                                              50miles of the accident than those of        50miles of the accident than those of      
                                              the APT supply technology. The               the APT supply technology. The             
                                              extraction facility impacts are more         extraction facility impacts are more       
                                              severe. For the extraction facility, the     severe. For the extraction facility, the   
                                              increase in the likelihood of cancer         increase in the likelihood of cancer       
                                              fatality to a maximally exposed              fatality to a maximally exposed            
                                              individual at the site boundary would be     individual at the site boundary would be   
                                              5.0x10-5. The associated risk of cancer      2.2x10-5. The associated risk of cancer    
                                              fatality is 1.0x10-9 per year. The           fatality is 4.4x10-10 per year. The        
                                              estimated cancer fatalities for the          estimated cancer fatalities for the        
                                              population within 50miles of the             population within 50miles of the           
                                              accidents is 0.45 with an associated risk    accidents is 7.5x10-3 with an associated   
                                              of cancer fatalities of 9.0x10-6 per year.   risk of cancer fatalities of 1.5x10-7 per  
                                              The increase in the likelihood of cancer     year. The increase in the likelihood of    
                                              fatality to a worker 1,000 meters from       cancer fatality to a worker 1,000 meters   
                                              the accidents would be 1.7x10-3. The         from the accidents would be 5.2x10-8.      
                                              associated risk of cancer fatality to the    The associated risk of cancer fatality to  
                                              worker is 3.4x10-8 per year.                 the worker is 1.0x10-12 per year.          
                                       Radiological and Hazardous Chemical Impacts - Accidents                                        
ORR                                           Pantex                                       SRS                                        
 Collocated Tritium Supply and                 Collocated Tritium Supply and                Tritium Supply and Upgraded               
Recycling-Low-to-Moderate                     Recycling-Low-to-Moderate                    Recycling-Low-to-Moderate                  
Consequences (Helium-3 Target): The           Consequences (Helium-3 Target): The          Consequences (Helium-3 Target): The        
consequences of an APT accident are           consequences of an APT accident are          consequences of an APT accident are        
negligible. The radiological impacts          negligible. The radiological impacts         negligible. The radiological impacts       
from the extraction and recycling             from the extraction and recycling            from the extraction and recycling          
facilities are more severe for the            facilities are more severe for the           facilities are more severe for the         
population within 50miles of the              population within 50miles of the             population within 50miles of the           
accident than those of the APT supply         accident than those of the APT supply        accident than those of the APT supply      
technology. The APT with a helium-3           technology. The APT with a helium-3          technology. The APT with a helium-3        
target system has a continuous                target system has a continuous               target system has a continuous             
extraction process and a separate             extraction process and a separate            extraction process and a separate          
extraction facility is not required. The      extraction facility is not required. The     extraction facility is not required. The   
recycling facility would be collocated        recycling facility would be collocated       recycling facility would be collocated     
with the APT. For the recycling facility,     with the APT. For the recycling facility,    with the APT. For the recycling facility,  
the increase in the likelihood of cancer      the increase in the likelihood of cancer     the increase in the likelihood of cancer   
fatality to a maximally exposed               fatality to a maximally exposed              fatality to a maximally exposed            
individual at the site boundary would be      individual at the site boundary would be     individual at the site boundary would be   
1.8x10-6. The associated risk of cancer       1.7x10-7. The associated risk of cancer      4.9x10-7. The associated risk of cancer    
fatality is 3.6x10-10 per year. The           fatality is 3.4x10-11 per year. The          fatality is 9.8x10-11 per year. The        
estimated cancer fatalities for the           estimated cancer fatalities for the          estimated cancer fatalities for the        
population within 50miles of the              population within 50miles of the             population within 50miles of the           
accidents is 0.021 with an associated         accidents is 7.0x10-4 with an associated     accidents is 0.025 with an associated      
risk of cancer fatalities of 4.2x10-6 per     risk of cancer fatalities of 1.4x10-7 per    risk of cancer fatalities of 5.0x10-6 per  
year. The increase in the likelihood of       year. The increase in the likelihood of      year. The increase in the likelihood of    
cancer fatality to a worker 1,000 meters      cancer fatality to a worker 1,000 meters     cancer fatality to a worker 1,000 meters   
from the accidents would be 1.1x10-5.         from the accidents would be 8.8x10-7.        from the accidents would be 2.0x10-5.      
The associated risk of cancer fatality to     The associated risk of cancer fatality to    The associated risk of cancer fatality to  
the worker is 2.2x10-9 per year.              the worker is 1.8x10-10 per year.            the worker is 4.0x10-9 per year.           
 Low-to-Moderate Consequences                  Low-to-Moderate Consequences                 Low-to-Moderate Consequences              
(Spallation-induced lithium conversion        (Spallation-induced lithium conversion       (Spallation-induced lithium conversion     
Target)-The consequences of an APT            Target)-The consequences of an APT           Target)-The consequences of an APT         
accident are negligible. The                  accident are negligible. The                 accident are negligible. The               
radiological impacts from the extraction      radiological impacts from the extraction     radiological impacts from the extraction   
and recycling facilities are both more        and recycling facilities are both more       and recycling facilities are both more     
severe for the population within              severe for the population within             severe for the population within           
50miles of the accident than those of         50miles of the accident than those of        50miles of the accident than those of      
the APT supply technology. The                the APT supply technology. The               the APT supply technology. The             
extraction facility impacts are more          extraction facility impacts are more         extraction facility impacts are more       
severe. For the extraction facility, the      severe. For the extraction facility, the     severe. For the extraction facility, the   
increase in the likelihood of cancer          increase in the likelihood of cancer         increase in the likelihood of cancer       
fatality to a maximally exposed               fatality to a maximally exposed              fatality to a maximally exposed            
individual at the site boundary would be      individual at the site boundary would be     individual at the site boundary would be   
4.2x10-4. The associated risk of cancer       3.9x10-5. The associated risk of cancer      1.2x10-4. The associated risk of cancer    
fatality is 8.4x10-9 per year. The            fatality is 7.8x10-10 per year. The          fatality is 2.4x10-10 per year. The        
estimated cancer fatalities for the           estimated cancer fatalities for the          estimated cancer fatalities for the        
population within 50miles of the              population within 50miles of the             population within 50miles of the           
accidents is 4.5 with an associated risk      accidents is 0.16 with an associated risk    accidents is 6 with an associated risk of  
of cancer fatalities of 9.0x10-5 per year.    of cancer fatalities of 3.2x10-6 per year.   cancer fatalities of 1.2x10-4 per year.    
The increase in the likelihood of cancer      The increase in the likelihood of cancer     The increase in the likelihood of cancer   
fatality to a worker 1,000 meters from        fatality to a worker 1,000 meters from       fatality to a worker 1,000 meters from     
the accidents would be 2.6x10-3. The          the accidents would be 2.4x10-4. The         the accidents would be 4.8x10-3. The       
associated risk of cancer fatality to the     associated risk of cancer fatality to the    associated risk of cancer fatality to the  
worker is 5.2x10-8 per year.                  worker is 4.8x10-9 per year.                 worker is 9.6x10-8 per year.               
                                       Radiological and Hazardous Chemical Impacts - Accidents                                        
Technology                                    INEL                                         NTS                                        
Accelerator Production of Tritium              High Consequence/Low Probability             High Consequence/Low Probability          
(Continued)                                   (Helium-3 Target)-The radiological           (Helium-3 Target)-The radiological         
                                              impacts from the extraction and              impacts from the extraction and            
                                              recycling facilities are more severe for     recycling facilities are more severe for   
                                              the population within 50miles of the         the population within 50miles of the       
                                              accident than those of the APT supply        accident than those of the APT supply      
                                              technology. The APT with a helium-3          technology. The APT with a helium-3        
                                              target system has a continuous               target system has a continuous             
                                              extraction process and a separate            extraction process and a separate          
                                              extraction facility is not required. The     extraction facility is not required. The   
                                              recycling facility would be collocated       recycling facility would be collocated     
                                              with the APT. For the recycling facility,    with the APT. For the recycling facility,  
                                              the increase in the likelihood of cancer     the increase in the likelihood of cancer   
                                              fatality to a maximally exposed              fatality to a maximally exposed            
                                              individual at the site boundary would be     individual at the site boundary would be   
                                              2.4x10-5. The associated risk of cancer      6.6x10-5. The associated risk of cancer    
                                              fatality is 2.4x10-11 per year. The          fatality is 6.6x10-11 per year. The        
                                              estimated cancer fatalities for the          estimated cancer fatalities for the        
                                              population within 50miles of the             population within 50miles of the           
                                              accidents is 0.040 with an associated        accidents is 3.9x10-3 with an associated   
                                              risk of cancer fatalities of 4.0x10-8 per    risk of cancer fatalities of 3.9x10-9 per  
                                              year. The increase in the likelihood of      year. The increase in the likelihood of    
                                              cancer fatality to a worker 1,000 meters     cancer fatality to a worker 1,000 meters   
                                              from the accidents would be 2.4x10-3.        from the accidents would be 1.7x10-3.      
                                              The associated risk of cancer fatality to    The associated risk of cancer fatality to  
                                              the worker is 2.4x10-9 per year.             the worker is 1.7x10-9 per year.           
                     -                         High Consequence/Low Probability             High Consequence/Low Probability          
                                              (Spallation-induced lithium conversion       (Spallation-induced lithium conversion     
                                              Target)-The radiological impacts from        Target)-The radiological impacts from      
                                              the extraction and recycling facilities      the extraction and recycling facilities    
                                              are both more severe for the population      are both more severe for the population    
                                              within 50miles of the accident than          within 50miles of the accident than        
                                              those of the APT supply technology.          those of the APT supply technology.        
                                              The recycling facility impacts are more      The recycling facility impacts are more    
                                              severe. For the recycling facility, the      severe. For the recycling facility, the    
                                              increase in the likelihood of cancer         increase in the likelihood of cancer       
                                              fatality to a maximally exposed              fatality to a maximally exposed            
                                              individual at the site boundary would be     individual at the site boundary would be   
                                              2.4x10-5. The associated risk of cancer      2.4x10-5. The associated risk of cancer    
                                              fatality is 2.4x10-11 per year. The          fatality is 2.4x10-11 per year. The        
                                              estimated cancer fatalities for the          estimated cancer fatalities for the        
                                              population within 50miles of the             population within 50miles of the           
                                              accidents is 0.040 with an associated        accidents is 0.40 with an associated risk  
                                              risk of cancer fatalities of 4.0x10-8 per    of cancer fatalities of 4.0x10-8 per year. 
                                              year. The increase in the likelihood of      The increase in the likelihood of cancer   
                                              cancer fatality to a worker 1,000 meters     fatality to a worker 1,000 meters from     
                                              from the accidents would be 2.4x10-3.        the accidents would be 2.4x10-3. The       
                                              The associated risk of cancer fatality to    associated risk of cancer fatality to the  
                                              the worker is 2.4x10-9 per year.             worker is 2.4x10-9 per year.               
                                       Radiological and Hazardous Chemical Impacts - Accidents                                        
ORR                                           Pantex                                       SRS                                        
 High Consequence/Low Probability              High Consequence/Low Probability             High Consequence/Low Probability          
(Helium-3 Target)-The radiological            (Helium-3 Target)-The radiological           (Helium-3 Target)-The radiological         
impacts from the extraction and               impacts from the extraction and              impacts from the extraction and            
recycling facilities are more severe for      recycling facilities are more severe for     recycling facilities are more severe for   
the population within 50miles of the          the population within 50miles of the         the population within 50miles of the       
accident than those of the APT supply         accident than those of the APT supply        accident than those of the APT supply      
technology. The APT with a helium-3           technology. The APT with a helium-3          technology. The APT with a helium-3        
target system has a continuous                target system has a continuous               target system has a continuous             
extraction process and a separate             extraction process and a separate            extraction process and a separate          
extraction facility is not required. The      extraction facility is not required. The     extraction facility is not required. The   
recycling facility would be collocated        recycling facility would be collocated       recycling facility would be collocated     
with the APT. For the recycling facility,     with the APT. For the recycling facility,    with the APT. For the recycling facility,  
the increase in the likelihood of cancer      the increase in the likelihood of cancer     the increase in the likelihood of cancer   
fatality to a maximally exposed               fatality to a maximally exposed              fatality to a maximally exposed            
individual at the site boundary would be      individual at the site boundary would be     individual at the site boundary would be   
5.2x10-4. The associated risk of cancer       3.5x10-4. The associated risk of cancer      2.2x10-5. The associated risk of cancer    
fatality is 5.2x10-10 per year. The           fatality is 3.5x10-10 per year. The          fatality is 4.4x10-10 per year. The        
estimated cancer fatalities for the           estimated cancer fatalities for the          estimated cancer fatalities for the        
population within 50miles of the              population within 50miles of the             population within 50miles of the           
accidents is 0.38 with an associated risk     accidents is 0.049 with an associated        accidents is 0.15 with an associated risk  
of cancer fatalities of 3.8x10-7 per year.    risk of cancer fatalities of 4.9x10-8 per    of cancer fatalities of 3.0x10-6 per year. 
The increase in the likelihood of cancer      year. The increase in the likelihood of      The increase in the likelihood of cancer   
fatality to a worker 1,000 meters from        cancer fatality to a worker 1,000 meters     fatality to a worker 1,000 meters from     
the accidents would be 2.3x10-3. The          from the accidents would be 1.0x10-3.        the accidents would be 1.0x10-3. The       
associated risk of cancer fatality to the     The associated risk of cancer fatality to    associated risk of cancer fatality to the  
worker is 2.3x10-9 per year.                  the worker is 1.0x10-9 per year.             worker is 2.0x10-8 per year.               
 High Consequence/Low Probability              High Consequence/Low Probability             High Consequence/Low Probability          
(Spallation-induced lithium conversion        (Spallation-induced lithium conversion       (Spallation-induced lithium conversion     
Target)-The radiological impacts from         Target)-The radiological impacts from        Target)-The radiological impacts from      
the extraction and recycling facilities       the extraction and recycling facilities      the extraction and recycling facilities    
are both more severe for the population       are both more severe for the population      are both more severe for the population    
within 50miles of the accident than           within 50miles of the accident than          within 50miles of the accident than        
those of the APT supply technology.           those of the APT supply technology.          those of the APT supply technology.        
The recycling facility impacts are more       The recycling facility impacts are more      The recycling facility impacts are more    
severe. For the recycling facility, the       severe. For the recycling facility, the      severe. For the recycling facility, the    
increase in the likelihood of cancer          increase in the likelihood of cancer         increase in the likelihood of cancer       
fatality to a maximally exposed               fatality to a maximally exposed              fatality to a maximally exposed            
individual at the site boundary would be      individual at the site boundary would be     individual at the site boundary would be   
5.2x10-4. The associated risk of cancer       3.5x10-4. The associated risk of cancer      2.2x10-5. The associated risk of cancer    
fatality is 5.2x10-10 per year. The           fatality is 3.5x10-10 per year. The          fatality is 4.4x10-10 per year. The        
estimated cancer fatalities for the           estimated cancer fatalities for the          estimated cancer fatalities for the        
population within 50miles of the              population within 50miles of the             population within 50miles of the           
accidents is 0.38 with an associated risk     accidents is 0.049 with an associated        accidents is 0.15 with an associated risk  
of cancer fatalities of 3.8x10-7 per year.    risk of cancer fatalities of 4.9x10-8 per    of cancer fatalities of 3.0x10-6 per year. 
The increase in the likelihood of cancer      year. The increase in the likelihood of      The increase in the likelihood of cancer   
fatality to a worker 1,000 meters from        cancer fatality to a worker 1,000 meters     fatality to a worker 1,000 meters from     
the accidents would be 2.3x10-3. The          from the accidents would be 1.0x10-3.        the accidents would be 1.0x10-3. The       
associated risk of cancer fatality to the     The associated risk of cancer fatality to    associated risk of cancer fatality to the  
worker is 2.3x10-9 per year.                  the worker is 1.0x10-9 per year.             worker is 2.0x10-8 per year.               
                                       Radiological and Hazardous Chemical Impacts - Accidents                                        
Technology                                    INEL                                         NTS                                        
Accelerator Production of Tritium              Tritium Supply Alone-Low-to-                 Tritium Supply Alone-Low-to-              
(Continued)                                   Moderate Consequences: (Helium-3             Moderate Consequences: (Helium-3           
                                              Target) - The consequences of an APT         Target) - The consequences of an APT       
                                              accident are negligible.                     accident are negligible.                   
                                                                   -                                            -                     
                                               Low-to-Moderate Consequences                 Low-to-Moderate Consequences              
                                              (Spallation-induced lithium conversion       (Spallation-induced lithium conversion     
                                              Target) - The consequences of an APT         Target) - The consequences of an APT       
                                              accident are negligible.                     accident are negligible.                   
                     -                         High Consequences/Low Probability:           High Consequences/Low Probability:        
                                              (Helium-3 Target) - The increase in the      (Helium-3 Target) - The increase in the    
                                              likelihood of cancer fatality to a           likelihood of cancer fatality to a         
                                              maximally exposed individual at the          maximally exposed individual at the        
                                              site boundary would be 6.2x10-9. The         site boundary would be 1.7x10-8. The       
                                              associated risk of cancer fatality is        associated risk of cancer fatality is      
                                              4.4x10-15 per year. The estimated            1.2x10-14 per year. The estimated          
                                              cancer fatalities for the population         cancer fatalities for the population       
                                              within 50miles of the accidents is           within 50miles of the accidents is         
                                              1.0x10-5 with an associated risk of          9.9x10-7 with an associated risk of        
                                              cancer fatalities of 7.4x10-12 per year.     cancer fatalities of 7.0x10-13 per year.   
                                              The increase in the likelihood of cancer     The increase in the likelihood of cancer   
                                              fatality to a worker 1,000 meters from       fatality to a worker 1,000 meters from     
                                              the accidents would be 6.1x10-7. The         the accidents would be 4.5x10-7. The       
                                              associated risk of cancer fatality to the    associated risk of cancer fatality to the  
                                              worker is 4.4x10-13 per year.                worker is 3.2x10-13 per year.              
                     -                         High Consequences/Low Probability            High Consequences/Low Probability         
                                              (Spallation-induced lithium conversion       (Spallation-induced lithium conversion     
                                              Target) - The increase in the likelihood     Target) - The increase in the likelihood   
                                              of cancer fatality to a maximally            of cancer fatality to a maximally          
                                              exposed individual at the site boundary      exposed individual at the site boundary    
                                              would be 1.3x10-7. The associated risk       would be 3.3x10-7. The associated risk     
                                              of cancer fatality is 9.2x10-14 per year.    of cancer fatality is 2.3x10-13 per year.  
                                              The estimated cancer fatalities for the      The estimated cancer fatalities for the    
                                              population within 50miles of the             population within 50miles of the           
                                              accidents is 9.4x10-5 with an associated     accidents is 9.0x10-6 with an associated   
                                              risk of cancer fatalities of 6.7x10-11 per   risk of cancer fatalities of 6.4x10-12 per 
                                              year. The increase in the likelihood of      year. The increase in the likelihood of    
                                              cancer fatality to a worker 1,000 meters     cancer fatality to a worker 1,000 meters   
                                              from the accidents would be 9.4x10-6.        from the accidents would be 6.7x10-6.      
                                              The associated risk of cancer fatality to    The associated risk of cancer fatality to  
                                              the worker is 6.7x10-12 per year.            the worker is 4.8x10-12 per year.          
                                       Radiological and Hazardous Chemical Impacts - Accidents                                        
ORR                                           Pantex                                       SRS                                        
 Tritium Supply Alone-Low-to-                  Tritium Supply Alone-Low-to-                 No tritium Supply Alone.                  
Moderate Consequences. (Helium-3              Moderate Consequences. (Helium-3                                                        
Target)-The consequences of an APT            Target) - The consequences of an APT                                                    
accident are negligible.                      accident are negligible.                                                                
                     -                                             -                                                                  
 Low-to-Moderate Consequences                  Low-to-Moderate Consequences                                                           
(Spallation-induced lithium conversion        (Spallation-induced lithium conversion                                                  
Target) - The consequences of an APT          Target) - The consequences of an APT                                                    
accident are negligible.                      accident are negligible.                                                                
 High Consequences/Low                         High Consequences/Low                                            -                     
Probability-(Helium-3 Target) - The           Probability-(Helium-3 Target) - The                                                     
increase in the likelihood of cancer          increase in the likelihood of cancer                                                    
fatality to a maximally exposed               fatality to a maximally exposed                                                         
individual at the site boundary would be      individual at the site boundary would be                                                
1.3x10-7. The associated risk of cancer       9.0x10-8. The associated risk of cancer                                                 
fatality is 9.5x10-14 per year. The           fatality is 6.4x10-14 per year. The                                                     
estimated cancer fatalities for the           estimated cancer fatalities for the                                                     
population within 50miles of the              population within 50miles of the                                                        
accidents is 9.6x10-5 with an associated      accidents is 1.3x10-5 with an associated                                                
risk of cancer fatalities of 6.8x10-11 per    risk of cancer fatalities of 8.9x10-12 per                                              
year. The increase in the likelihood of       year. The increase in the likelihood of                                                 
cancer fatality to a worker 1,000 meters      cancer fatality to a worker 1,000 meters                                                
from the accidents would be 6.0x10-7.         from the accidents would be 2.6x10-7.                                                   
The associated risk of cancer fatality to     The associated risk of cancer fatality to                                               
the worker is 4.3x10-13 per year.             the worker is 1.9x10-13 per year.                                                       
 High Consequences/Low Probability             High Consequences/Low Probability                                -                     
(Spallation-induced lithium conversion        (Spallation-induced lithium conversion                                                  
Target) - The increase in the likelihood      Target) - The increase in the likelihood                                                
of cancer fatality to a maximally             of cancer fatality to a maximally                                                       
exposed individual at the site boundary       exposed individual at the site boundary                                                 
would be 2.2x10-6. The associated risk        would be 1.4x10-6. The associated risk                                                  
of cancer fatality is 1.6x10-12 per year.     of cancer fatality is 1.0x10-12 per year.                                               
The estimated cancer fatalities for the       The estimated cancer fatalities for the                                                 
population within 50miles of the              population within 50miles of the                                                        
accidents is 1.0x10-3 with an associated      accidents is 1.3x10-4 with an associated                                                
risk of cancer fatalities of 7.4x10-10 per    risk of cancer fatalities of 9.6x10-11 per                                              
year. The increase in the likelihood of       year. The increase in the likelihood of                                                 
cancer fatality to a worker 1,000 meters      cancer fatality to a worker 1,000 meters                                                
from the accidents would be 8.7x10-6.         from the accidents would be 3.8x10-6.                                                   
The associated risk of cancer fatality to     The associated risk of cancer fatality to                                               
the worker is 6.2x10-12 per year.             the worker is 2.7x10-12 per year.                                                       
                                       Radiological and Hazardous Chemical Impacts - Accidents                                        
Technology                                    INEL                                         NTS                                        
All Supply Technologies                        Less Than Baseline-The accident              Less Than Baseline-The accident           
                                              impacts for any of the supply                impacts for any of the supply              
                                              technologies operating at reduced            technologies operating at reduced          
                                              production capacity would not differ         production capacity would not differ       
                                              from the impacts associated with             from the impacts associated with           
                                              technologies operating at full capacity.     technologies operating at full capacity    
                     -                         Tritium Extraction and Recycling             Tritium Extraction and Recycling          
                                              Phaseout-The phaseout of recycling           Phaseout-The phaseout of recycling         
                                              at SRS would eliminate any accident          at SRS would eliminate any accident        
                                              impacts associated with that facility.       impacts associated with that facility.     
                                              This action applies to any collocated        This action applies to any collocated      
                                              tritium and new recycling facility at        tritium and new recycling facility at      
                                              INEL.                                        NTS.                                       
                                                           Waste Management                                                           
No Action (2010)                               INEL would continue to manage spent          NTS would continue to manage the          
                                              nuclear fuel and the following waste         following waste types: TRU; low-level;     
                                              types: high-level; TRU; low-level;           mixed TRU and low-level; hazardous;        
                                              mixed TRU and low-level; hazardous;          and nonhazardous.                          
                                              and nonhazardous.                                                                       
Heavy Water Reactor                            Collocated Tritium Supply and                Collocated Tritium Supply and             
                                              Recycling-Spent nuclear fuel would           Recycling-Spent nuclear fuel would         
                                              be generated and require a new storage       be generated and require a new storage     
                                              facility.                                    facility.                                  
                     -                         Liquid LLW would be generated. The           Liquid LLW would be generated. A          
                                              existing treatment facility may be           new treatment facility would be            
                                              adequate. Solid LLW generation would         required. Solid LLW generation would       
                                              increase by 109percent requiring             increase by 0.6percent requiring           
                                              0.6acres per year of onsite LLW              13.5acres per year of onsite LLW           
                                              disposal area.                               disposal area.                             
                     -                         Liquid mixed LLW would be generated          Liquid mixed LLW would be generated       
                                              at such a small quantity that no impact      and require additional treatment           
                                              would occur. Solid mixed LLW                 capability for organic mixed waste.        
                                              generation would increase by                 Solid mixed LLW generation would           
                                              19percent. New or expanded treatment         increase by 2percent. Additional           
                                              and storage facilities may be required.      treatment capability for organic mixed     
                                                                                           waste may be required.                     
                     -                         Hazardous waste generation would             Solid Hazardous waste generation          
                                              increase by 13percent. Use of existing       would increase by 205percent and           
                                              facilities is feasible.                      require an additional storage facility.    
                     -                         Liquid nonhazardous sanitary waste           Liquid nonhazardous sanitary waste        
                                              would be generated and require new           would be generated and require new         
                                              treatment facilities. Solid                  treatment facilities. Solid                
                                              nonhazardous sanitary waste generation       nonhazardous sanitary waste generation     
                                              would increase by 22percent. Landfill        would increase by 214percent.              
                                              life reduced or expansion required.          Landfill life reduced or expansion         
                                                                                           required.                                  
                     -                         Other solid nonhazardous wastes are          Other solid nonhazardous wastes are       
                                              recycled. No impacts would occur.            recycled. No impacts would occur.          
                                       Radiological and Hazardous Chemical Impacts - Accidents                                        
ORR                                           Pantex                                       SRS                                        
 Less Than Baseline-The accident               Less Than Baseline-The accident              Less Than Baseline-The accident           
impacts for any of the supply                 impacts for any of the supply                impacts for any of the supply              
technologies operating at reduced             technologies operating at reduced            technologies operating at reduced          
production capacity would not differ          production capacity would not differ         production capacity would not differ       
from the impacts associated with              from the impacts associated with             from the impacts associated with           
technologies operating at full capacity.      technologies operating at full capacity.     technologies operating at full capacity.   
 Tritium Extraction and Recycling              Tritium Extraction and Recycling             No Tritium Extraction and Recycling       
Phaseout-The phaseout of recycling            Phaseout-The phaseout of recycling           Phaseout With SRS Alternatives.            
at SRS would eliminate any accident           at SRS would eliminate any accident                                                     
impacts associated with that facility.        impacts associated with that facility.                                                  
This action applies to any collocated         This action applies to any collocated                                                   
tritium and new recycling facility at         tritium and new recycling facility at                                                   
ORR.                                          Pantex.                                                                                 
                                                           Waste Management                                                           
 ORR would continue to manage spent            Pantex would continue to manage the          SRS would continue to manage spent        
nuclear fuel and the following waste          following waste types: low-level;            nuclear fuel and the following waste       
types: TRU; low-level; mixed TRU and          mixed low-level; hazardous; and              types: high-level; TRU; low-level;         
low-level; hazardous; and                     nonhazardous.                                mixed TRU and low-level; hazardous;        
nonhazardous.                                                                              and nonhazardous.                          
 Collocated Tritium Supply and                 Collocated Tritium Supply and                Tritium Supply and Upgraded               
Recycling-Spent nuclear fuel would            Recycling-Spent nuclear fuel would           Recycling-Spent nuclear fuel would         
be generated and require a new storage        be generated and require a new storage       be generated and require a new storage     
facility.                                     facility.                                    facility.                                  
 Liquid LLW generation would increase          Liquid LLW generation would increase         Liquid LLW would be generated and         
by 358percent and require a new               by 521,000percent and require a new          require a new treatment facility. Solid    
treatment facility. Solid LLW                 treatment facility. Solid LLW                LLW generation would increase by           
generation would increase by                  generation would increase by                 102percent and require 0.4acres per        
60percent requiring 1.2acres per year         22,200percent requiring a new staging        year of onsite LLW disposal area.          
of onsite LLW disposal area.                  facility and 92 LLW shipment to NTS.                                                    
 Liquid mixed LLW generation would             Liquid mixed LLW generation would            No increase in liquid mixed LLW           
increase less than 1percent. Solid            increase 1percent. Solid mixed LLW           generation. Solid mixed LLW                
mixed LLW would increase less than            generation would increase by                 generation would increase by               
1percent. No impacts would occur.             2,440percent and require the expansion       79percent and require additional           
                                              of the existing and planned treatment        facilities.                                
                                              and storage facilities.                                                                 
 Solid hazardous waste generation              Solid hazardous waste generation             Solid hazardous waste generation          
would increase by 4percent.                   would increase by 65percent.                 would increase by 308percent and           
Negligible impacts to existing                Existing/planned facilities are adequate.    require additional storage facilities.     
facilities.                                                                                                                           
 Liquid nonhazardous sanitary waste            Liquid nonhazardous sanitary waste           Liquid nonhazardous sanitary waste        
generation would increase by                  generation would increase by                 generation would increase by               
491percent and require new treatment          156percent and require expansion of or       1,260percent and require additional        
facilities. Solid nonhazardous sanitary       new treatment facilities. Solid              treatment facilities. Solid                
waste generation would increase by            nonhazardous sanitary waste generation       nonhazardous sanitary waste generation     
19percent. Landfill life reduced or           would increase by 2,040percent.              would increase by 10percent. Landfill      
expansion required.                           Landfill life reduced or expansion           life reduced or expansion required.        
                                              required.                                                                               
 Other solid nonhazardous wastes are           Other solid nonhazardous waste are           Other solid nonhazardous waste are        
recycled. No impacts would occur.             recycled. No impacts would occur.            recycled. No impacts would occur.          

                                                          #Waste Management                                                           
Technology                                    INEL                                         NTS                                        
Heavy Water Reactor                            Tritium Supply Alone-No change for           Tritium Supply Alone-No change for        
(Continued)                                   spent nuclear fuel or liquid LLW.            spent nuclear fuel or liquid LLW.          
                                              Liquid mixed LLW no longer                   Liquid mixed LLW no longer                 
                                              generated. Generation decreases              generated. Generation decreases,           
                                              however impacts do not change for            however, impacts do not change for         
                                              solid mixed low-level, hazardous,            solid mixed low-level, hazardous,          
                                              liquid sanitary, and other solid             liquid sanitary, and other nonhazardous    
                                              nonhazardous waste. Required LLW             solid waste. Required LLW disposal         
                                              disposal area decreases to 0.6acres per      area decreases 0.6acres per year. The      
                                              year. Solid sanitary generation              increase over No Action of the solid       
                                              decreases from a 22percent increase          sanitary generation rate decreases from    
                                              over No Action to 11percent increase;        a factor of 3 to a factor of 2; thus,      
                                              thus, proportionately decreasing impact      proportionately decreasing impact          
                                              to landfill.                                 landfill.                                  
                     -                         Less Than Baseline Operations-No             Less Than Baseline Operations-No          
                                              appreciable change from the collocated       appreciable change from the collocated     
                                              supply and recycling.                        supply and recycling.                      
Modular High Temperature                       Collocated Tritium Supply and                Collocated Tritium Supply and             
Gas-Cooled Reactor                            Recycling-Spent nuclear fuel would           Recycling-Spent nuclear fuel would         
                                              be generated and require a new storage       be generated and require a new storage     
                                              facility.                                    facility.                                  
                     -                         Liquid LLW would be generated.               Liquid LLW would be generated and         
                                              Existing treatment facility may be           require a new treatment facility. Solid    
                                              adequate. Solid LLW generation would         LLW generation would increase by           
                                              increase by 32percent and require            4percent require 0.2acres per year of      
                                              0.2acres per year of onsite LLW              onsite LLW disposal area.                  
                                              disposal area.                                                                          
                     -                         Liquid mixed LLW would be generated          Liquid mixed LLW would be generated       
                                              at such a small quantity that no impact      and require additional treatment           
                                              would occur. Solid mixed LLW                 capability for organic mixed waste.        
                                              generation would increase by less than       Solid mixed LLW generation would           
                                              1percent. Negligible impacts to              increase by less than 1percent.            
                                              existing facilities.                         Additional treatment capacity for          
                                                                                           organic mixed waste may be required.       
                     -                         Hazardous waste generation would             Solid Hazardous waste generation          
                                              increase by 33percent and use of             would increase by 505percent and           
                                              existing facilities is feasible.             require an additional storage facility.    
                     -                         Liquid nonhazardous sanitary waste           Liquid nonhazardous sanitary waste        
                                              would be generated and require new           would be generated and require new         
                                              treatment facilities. Solid                  treatment facilities. Solid                
                                              nonhazardous sanitary waste generation       nonhazardous sanitary waste generation     
                                              would increase by 22percent. Landfill        would increase by 211percent. Landfill     
                                              life reduced or expansion required.          life reduced or expansion required.        
                     -                         Other solid nonhazardous waste are           Other solid nonhazardous waste are        
                                              recycled. No impacts would occur.            recycled. No impacts would occur.          
                                                           Waste Management                                                           
ORR                                           Pantex                                       SRS                                        
 Tritium Supply Alone-No change for            Tritium Supply Alone-No change for           No Tritium Supply Alone.                  
spent nuclear fuel or liquid LLW.             spent nuclear fuel or liquid LLW.                                                       
Liquid mixed LLW no longer                    Liquid mixed LLW no longer                                                              
generated. Generation decreases,              generated. Generation decreases,                                                        
however, impacts do not change for            however, impacts do not change for                                                      
solid mixed low-level, hazardous,             solid mixed low-level, hazardous,                                                       
liquid sanitary, and other solid              liquid sanitary, and other solid                                                        
nonhazardous waste. Required LLW              nonhazardous waste. LLW shipments                                                       
disposal area decreased to 1.1acres per       to NTS decrease to 86. Solid sanitary                                                   
year. Solid sanitary generation               generation decreases from factor of 21                                                  
decreases from a 19percent to a               to a factor of 11 over No Action; thus,                                                 
10percent increase over No Action;            proportionately decreasing impact to                                                    
thus, proportionately decreasing impact       landfill.                                                                               
to landfill.                                                                                                                          
 Less Than Baseline Operations-No              Less Than Baseline Operations-No             Less Than Baseline Operations-No          
appreciable change from collocated            appreciable change from collocated           appreciable change from collocated         
supply and recycling.                         supply and recycling.                        supply and recycling.                      
 Collocated Tritium Supply and                 Collocated Tritium Supply and                Tritium Supply and Upgraded               
Recycling-Spent nuclear fuel would            Recycling-Spent nuclear fuel would           Recycling-Spent nuclear fuel would         
be generated and require a new storage        be generated and require a new storage       be generated require and a new storage     
facility.                                     facility.                                    facility.                                  
 Liquid LLW generation would increase          Liquid LLW generation would increase         Liquid LLW would be generated and         
by 89percent and require a new                by 130,000percent and require a new          require a new treatment facility. Solid    
treatment facility. Solid LLW                 treatment facility. Solid LLW                LLW generation would increase by           
generation would increase by                  generation would increase by                 25percent requiring 0.1acres per year      
18percent requiring 0.35 acre per year        6,600percent, require a new staging          of onsite LLW disposal area.               
of onsite LLW disposal area.                  facility, and 27 LLW shipment to NTS.                                                   
 Liquid and solid mixed LLW waste              Liquid mixed LLW would be generated          No increase in liquid mixed LLW           
generation would increase by less than        in such small quantities that only minor     generation. Solid mixed LLW                
1percent. No impacts would occur.             impacts would occur. Solid mixed             generation would increase by less than     
                                              LLW generation would increase by             1percent. No impacts would occur.          
                                              60percent. Existing/planned facilities                                                  
                                              would be adequate.                                                                      
 Solid Hazardous waste generation              Solid Hazardous waste generation             Solid Hazardous waste generation          
would increase by 9percent.                   would increase by 160percent.                would increase by 769percent and           
Negligible impacts to existing facilities.    Negligible impacts to existing facilities.   require additional storage facilities.     
 Liquid nonhazardous sanitary waste            Liquid nonhazardous sanitary waste           Liquid nonhazardous sanitary waste        
generation would increase by                  generation would increase by                 generation would increase by               
342percent and require new treatment          111percent and require expansion of or       877percent and require additional          
facilities. Solid nonhazardous sanitary       new treatment facilities. Solid              treatment facilities. Solid                
waste generation would increase by            nonhazardous sanitary waste generation       nonhazardous sanitary waste generation     
19percent. Landfill life reduced or           would increase by 2,020percent.              would increase by 9percent. Landfill       
expansion required.                           Landfill life reduced or expansion           life reduced or expansion required.        
                                              required.                                                                               
 Other solid nonhazardous wastes are           Other solid nonhazardous wastes are          Other solid nonhazardous wastes are       
recycled. No impacts would occur.             recycled. No impacts would occur.            recycled. No impacts would occur.          
                                                           Waste Management                                                           
Technology                                    INEL                                         NTS                                        
Modular High Temperature                       Tritium Supply Alone-No change for           Tritium Supply Alone-No change for        
Gas-Cooled Reactor                            spent nuclear fuel or liquid LLW.            spent nuclear fuel or liquid LLW.          
(Continued)                                   Liquid mixed LLW no longer                   Liquid mixed LLW no longer                 
                                              generated. Generation decreases              generated. Generation decreases            
                                              however impacts do not change for            however impacts do not change for          
                                              solid mixed low-level, hazardous,            solid mixed low-level, hazardous,          
                                              liquid sanitary, and other solid             liquid sanitary, and other solid           
                                              nonhazardous wastes. Required LLW            nonhazardous wastes. Required LLW          
                                              disposal area decreases to 0.2acres per      disposal area decreases to 0.15acres       
                                              year. Solid sanitary generation              per year. The increase in generation rate  
                                              decreases from a 22percent to an             over No Action for solid sanitary wastes   
                                              11percent increase over No Action;           decreases from a factory of 3 to a factor  
                                              thus, proportionately decreasing impact      of 2; thus, proportionately decreasing     
                                              to landfill.                                 impact to landfill.                        
                     -                         Less Than Baseline Operations-No             Less Than Baseline Operations-No          
                                              appreciable change from the collocated       appreciable change from the collocated     
                                              supply and recycling.                        supply and recycling.                      
Advanced Light Water Reactor                   Collocated Tritium Supply and                Collocated Tritium Supply and             
                                              Recycling-Spent nuclear fuel would           Recycling-Spent nuclear fuel would         
                                              be generated by both the Large and           be generated by both the Large and         
                                              Small ALWRs and require a new                Small ALWRs and require a new              
                                              storage facility.                            storage facility.                          
                     -                         Liquid LLW would be generated. The           Liquid LLW would be generated and         
                                              large ALWR would require a new               both the Large and Small ALWRs             
                                              treatment facility while the existing        would require a separate treatment         
                                              treatment facility may be adequate for       facility. Solid LLW generation would       
                                              the small. Solid LLW generation would        increase by 3 and 2percent for the         
                                              increase by 21 and 20percent for the         Large and Small ALWR, and requiring        
                                              Large and Small ALWR, and requiring          0.2 and 0.1acres per year of onsite LLW    
                                              0.2 and 0.1acres per year of onsite          disposal area, respectively.               
                                              LLW disposal area, respectively.                                                        
                     -                         Liquid mixed LLW would be generated          Liquid mixed LLW would be generated       
                                              at such a small quantity that negligible     and both the Large and Small ALWRs         
                                              impacts would occur for either ALWR.         would require an additional treatment      
                                              Solid mixed LLW generation would             capability for organic mixed waste.        
                                              increase by 1percent for either.             Solid mixed LLW generation would           
                                                                                           increase by less than 1percent for         
                                                                                           either. Additional treatment capability    
                                                                                           for organic mixed waste may be             
                                                                                           required.                                  
                     -                         Hazardous waste generation would             Solid hazardous waste generation          
                                              increase by 12percent for the Large and      would increase by 180percent for           
                                              Small ALWR. Use of existing facilities       either the Large or Small ALWR. An         
                                              is feasible.                                 additional storage facility would be       
                                                                                           required for either.                       
                                                           Waste Management                                                           
ORR                                           Pantex                                       SRS                                        
 Tritium Supply Alone-No change for            Tritium Supply Alone-No change for           No Tritium Supply Alone.                  
spent nuclear fuel or liquid LLW.             spent nuclear fuel or liquid LLW.                                                       
Liquid mixed LLW no longer                    Liquid mixed LLW no longer                                                              
generated. Generation decreases               generated. Generation decreases                                                         
however impacts do not change for             however impacts do not change for                                                       
solid mixed low-level, hazardous,             solid mixed low-level, hazardous,                                                       
liquid sanitary, and other solid              liquid sanitary, and other solid                                                        
nonhazardous wastes. Required LLW             nonhazardous wastes. LLW shipments                                                      
disposal area decreases to 0.3acres per       to NTS decrease to 22. Solid sanitary                                                   
year. Solid sanitary generation               generation decreases from a factor of 21                                                
decreases from a 19percent to a               to a factor of 11 over No Action; thus                                                  
10percent increase over No Action;            proportionately decreasing impact to                                                    
thus, proportionately decreasing impact       landfill.                                                                               
to landfill.                                                                                                                          
 Less Than Baseline Operations-No              Less Than Baseline Operations-No             Less Than Baseline Operations-No          
appreciable change from the collocated        appreciable change from the collocated       appreciable change from the collocated     
supply and recycling.                         supply and recycling.                        supply and recycling.                      
 Collocated Tritium Supply and                 Collocated Tritium Supply and                Tritium Supply and Upgraded               
Recycling-Spent nuclear fuel would            Recycling-Spent nuclear fuel would           Recycling-Spent nuclear fuel would         
be generated by both the Large and            be generated by both the Large and           be generated by both the Large and         
Small ALWRs and require a new                 Small ALWRs and require a new                Small ALWRs and require a new              
storage facility.                             storage facility.                            storage facility.                          
 Liquid LLW generation would increase          Liquid LLW generation would increase         Liquid LLW would be generated for the     
by 852 and 135percent for the Large           by 1,240,000 and 196,000percent for          Large and Small ALWR, and a separate       
and Small ALWR, and a new treatment           the Large and Small ALWR, and a new          treatment facility would be required for   
facility would be required for either.        treatment facility would be required for     either. Solid LLW generation would         
Solid LLW generation would increase           either. Solid LLW generation would           increase by 14 and 13percent               
by approximately 11percent, requiring         increase by 4,240 and 4,040percent for       respectively, and require 0.06 and         
0.4 and 0.2acres per year of onsite           the Large and Small ALWRs,                   0.05acres per year of onsite LLW           
LLW disposal area, respectively.              respectively, a new staging facility         disposal area.                             
                                              would be required for either, and 32 and                                                
                                              18 LLW shipments to NTS,                                                                
                                              respectively.                                                                           
 Liquid and solid mixed LLW generation         Liquid mixed LLW would be generated          No increase in liquid mixed LLW           
would increase by less than 1percent.         at such a small quantity that negligible     generation for either the Large or Small   
No impacts would occur for either             impacts would occur for either ALWR.         ALWR. Solid mixed LLW generation           
ALWR.                                         Solid mixed LLW generation would             would increase by 4percent for either.     
                                              increase 160percent. Existing/planned        Expansion of existing/planned              
                                              facilities would be adequate.                treatment capacity may be required.        
 Solid hazardous waste generation              Solid hazardous waste generation             Solid hazardous waste generation          
would increase by 3percent for the            would increase by 57percent for the          would increase by 269percent for the       
Large and Small ALWR. Negligible              Large and Small ALWR. Negligible             Large and Small ALWRs. Additional          
impacts to existing facilities.               impacts to existing facilities.              storage facilities would be required.      
                                                           Waste Management                                                           
Technology                                    INEL                                         NTS                                        
Advanced Light Water Reactor                   Liquid nonhazardous sanitary waste           Liquid nonhazardous sanitary waste        
(Continued)                                   would be generated and require new           would be generated and require new         
                                              treatment facilities for either ALWR.        treatment facilities for either ALWR.      
                                              Solid nonhazardous sanitary waste            Solid nonhazardous sanitary waste          
                                              generation would increase by 21 and          generation would increase by 204 and       
                                              17percent for the Large and Small            166percent for the Large and Small         
                                              ALWRs. Landfill life reduced or              ALWRs. Landfill life reduced or            
                                              expansion required by either.                expansion required by either.              
                     -                         Other solid nonhazardous wastes would        Other solid nonhazardous wastes would     
                                              be recycled. No impacts would occur.         be recycled. No impacts would occur.       
                     -                         Tritium Supply Alone-No change for           Tritium Supply Alone-No change for        
                                              spent nuclear fuel or liquid LLW.            spent nuclear fuel or liquid LLW.          
                                              Liquid mixed LLW no longer                   Liquid mixed LLW no longer                 
                                              generated. Generation decreases              generated. Generation decreases            
                                              however impacts do not change for            however impacts do not change for          
                                              solid mixed low-level, hazardous,            solid mixed low-level, hazardous,          
                                              liquid sanitary, and other solid             liquid sanitary, and other solid           
                                              nonhazardous wastes. Required LLW            nonhazardous wastes. Required LLW          
                                              disposal area decreases to 0.2 and           disposal area decreases to 0.2 and         
                                              0.08acres per year, respectively. Solid      0.09acres per year, respectively. Solid    
                                              sanitary generation decreases to a 10        sanitary generation decreases to a 99      
                                              and 6percent increase, respectively;         and 60percent increase, respectively;      
                                              thus, proportionately decreasing impact      thus, proportionately decreasing impact    
                                              to landfill.                                 to landfill.                               
                                                   Less Than Baseline Operations-No                                                   
                                                appreciable change from the collocated                                                
                                                        supply and recycling.                                                         
ORR                                           Pantex                                       SRS                                        
 Liquid nonhazardous sanitary waste            Liquid nonhazardous sanitary waste           Liquid nonhazardous sanitary waste        
generation would increase by 1,310 and        generation would increase by 261 and         generation would increase by 3,380 and     
595percent for the Large and Small            161percent for the Large and Small           1,530percent for the Large and Small       
ALWRs and require new treatment               ALWRs, and either would require              ALWRs, and either would require new        
facilities. Solid nonhazardous sanitary       expansion of or new treatment facilities.    treatment facilities. Solid                
waste generation would increase by 19         Solid nonhazardous sanitary waste            nonhazardous sanitary waste generation     
and 15percent for the Large and Small         generation would increase by 1,950 and       would increase by 9 and 5percent for       
ALWRs. Landfill life reduced or               1,580percent for the Large and Small         the Large and Small ALWRs. Landfill        
expansion by either.                          ALWRs. Landfill life by either reduced       life reduced or expansion required by      
                                              or expansion required by either.             either.                                    
 Other solid nonhazardous wastes would         Other solid nonhazardous wastes would        Other solid nonhazardous wastes would     
by recycled. No impacts would occur.          by recycled. No impacts would occur.         by recycled. No impacts would occur.       
 Tritium Supply Alone-No change for            Tritium Supply Alone-No change for           No Tritium Supply Alone.                  
spent nuclear fuel or liquid LLW.             spent nuclear fuel or liquid LLW.                                                       
Liquid mixed LLW no longer                    Liquid mixed LLW no longer                                                              
generated. Generation decreases               generated. Generation decreases                                                         
however impacts do not change for             however impacts do not change for                                                       
solid mixed low-level, hazardous,             solid mixed low-level, hazardous,                                                       
liquid sanitary, and other solid              liquid sanitary, and other solid                                                        
nonhazardous wastes. Required LLW             nonhazardous wastes. LLW shipments                                                      
disposal area decreases to 0.3 and            would decrease to 26 and 13,                                                            
0.2acres per year, respectively. Solid        respectively. Solid sanitary generation                                                 
sanitary generation decreases to a 9 and      decreases to a factor of 9 and 7                                                        
5percent increase over No Action,             respectively over No Action; thus,                                                      
respectively; thus, proportionately           proportionately decreasing impact to                                                    
decreasing impact to landfill.                the landfill.                                                                           
 Less Than Baseline Operations-No              Less Than Baseline Operations-No             Less Than Baseline Operations-No          
appreciable change from the collocated        appreciable change from the collocated       appreciable change from the collocated     
supply and recycling.                         supply and recycling.                        supply and recycling.                      
                                                           Waste Management                                                           
Technology                                    INEL                                         NTS                                        
Accelerator Production of Tritium              Collocated Tritium Supply and                Collocated Tritium Supply and             
                                              Recycling-Spent nuclear fuel would           Recycling-Spent nuclear fuel would         
                                              not be generated                             not be generated.                          
                     -                         No increase in liquid LLW is expected.       No increase in liquid LLW is expected.    
                                              Solid LLW generation would increase          Solid LLW generation would increase        
                                              by 18percent requiring 0.1acres per          by 2percent requiring 0.1acres per         
                                              year of onsite LLW disposal area.            year of onsite LLW disposal area.          
                     -                         Liquid mixed LLW would be                    Liquid mixed LLW would be generated       
                                              generated. Solid mixed LLW                   and require an additional treatment        
                                              generation would increase by 1percent.       capability for organic mixed waste.        
                                              Minor impacts would occur.                   Solid mixed LLW generation would           
                                                                                           increase by less than 1percent.            
                                                                                           Additional treatment capability for        
                                                                                           organic mixed waste may be required.       
                     -                         Solid hazardous waste generation             Solid hazardous waste generation          
                                              would increase by 1percent. Use of           would increase by 18percent and the        
                                              existing facilities is feasible.             existing storage facilities would require  
                                                                                           expansion.                                 
                     -                         Liquid nonhazardous sanitary waste           Liquid nonhazardous sanitary waste        
                                              would be generated and require new           would be generated and require new         
                                              treatment facilities. Solid                  treatment facilities. Solid                
                                              nonhazardous sanitary waste generation       nonhazardous sanitary waste generation     
                                              would increase by 13percent. Landfill        would increase by 123percent.              
                                              life reduced or expansion required.          Landfill life reduced or expansion         
                                                                                           required.                                  
                     -                         Other solid nonhazardous wastes would        Other solid nonhazardous wastes would     
                                              be recycled. No impacts would occur.         be recycled. No impacts would occur.       
                                                           Waste Management                                                           
ORR                                           Pantex                                       SRS                                        
 Collocated Tritium Supply and                 Collocated Tritium Supply and                Tritium Supply and Upgraded               
Recycling-Spent nuclear fuel would            Recycling-Spent nuclear fuel would           Recycling-Spent nuclear fuel would         
not be generated.                             not be generated.                            not be generated.                          
 No increase in liquid LLW is expected.        No increase in liquid LLW is expected.       No increases in liquid LLW is expected.   
Solid LLW generation would increase           Solid LLW generation would increase          Solid LLW generation would increase        
by 10percent requiring 0.2acres per           by 3,580percent require a new staging        by 11percent requiring 0.05acres per       
year of onsite LLW disposal area.             facility, and 16 LLW shipments to NTS.       year of onsite LLW disposal area.          
 Liquid and solid mixed LLW generation         Liquid mixed LLW would be generated          No increase in liquid mixed LLW           
would increase by less than 1percent.         in such small quantities that no impacts     generation. Solid mixed LLW                
Negligible impacts to existing facilities.    would occur. Solid mixed LLW                 generation would increase by 5percent      
                                              generation would increase by                 requiring expansion of treatment           
                                              176percent. Existing/planned facilities      facilities.                                
                                              would be adequate.                                                                      
 Solid hazardous waste generation              Solid hazardous waste generation             Hazardous waste generation would          
would increase by less than 1percent          would increase by 6percent.                  increase by 19percent and require          
but only minor impacts would occur.           Negligible impacts to existing facilities.   expansion of storage facilities.           
 Liquid nonhazardous sanitary waste            Liquid nonhazardous sanitary waste           Liquid nonhazardous sanitary waste        
generation would increase by                  generation would increase by                 generation would increase by               
67percent and require new treatment           791percent and require new treatment         162percent and require new treatment       
facilities. Solid nonhazardous sanitary       facilities. Solid nonhazardous sanitary      facilities. Solid nonhazardous sanitary    
waste generation would increase by            waste generation would increase by           waste generation would increase by less    
11percent. Landfill life reduced or           1,180percent. Landfill life reduced or       than 2percent. Negligible impact to        
expansion required.                           expansion required.                          landfill life.                             
 Other solid nonhazardous wastes               Other solid nonhazardous wastes              Other solid nonhazardous wastes           
would be recycled. No impacts would           would be recycled. No impacts would          would be recycled. No impacts would        
occur.                                        occur.                                       occur.                                     
                                                           Waste Management                                                           
Technology                                    INEL                                         NTS                                        
Accelerator Production of Tritium              Tritium Supply Alone-Liquid mixed            Tritium Supply Alone-Liquid mixed         
                                              LLW no longer generated. Generation          LLW no longer generated. Generation        
                                              decreases however impacts do not             decreases however impacts do not           
                                              change for solid mixed low-level,            change for solid mixed low-level,          
                                              hazardous, liquid sanitary, and other        hazardous, liquid sanitary, and other      
                                              solid nonhazardous wastes. Required          solid nonhazardous wastes. Required        
                                              LLW disposal area decreases to               LLW disposal area decreases to             
                                              0.07acres per year. Solid sanitary           0.07acres per year. Solid sanitary         
                                              generation decreases from 13percent to       generation decreases from 123percent       
                                              a less than 2percent increase over No        to 18percent increase; thus,               
                                              Action; thus, only a small impact to the     proportionately decreasing impact to       
                                              landfill.                                    landfill.                                  
                     -                         Less Than Baseline Operations-No             Less Than Baseline Operations-No          
                                              appreciable change from the collocated       appreciable change from the collocated     
                                              supply and recycling.                        supply and recycling.                      
All Supply Technologies                        Tritium Recycling Phaseout-This              Tritium Recycling Phaseout-This           
                                              action applies to any collocated tritium     action applies to any collocated tritium   
                                              supply and new recycling facility at         supply and new recycling facility at       
                                              INEL. Decrease the generation of solid       NTS. Decrease the generation of solid      
                                              low-level, mixed low-level, hazardous,       low-level, mixed low-level, hazardous,     
                                              and sanitary wastes. The 7percent            and sanitary wastes. The 7percent          
                                              decrease in solid LLW generation             decrease in solid LLW generation           
                                              would extend life of LLW disposal            would extend life of LLW disposal          
                                              facility. Offsite hazardous wastes           facility. Offsite hazardous wastes         
                                              shipments to offsite RCRA facilities         shipments to offsite RCRA facilities       
                                              would decrease. Decrease in sanitary         would decrease. Decrease in sanitary       
                                              wastes would occur over time as              wastes would occur over time as            
                                              recycling facilities are transitioned.       recycling facilities are transitioned.     
                                                           Waste Management                                                           
ORR                                           Pantex                                       SRS                                        
 Tritium Supply Alone-Liquid mixed             Tritium Supply Alone-Liquid mixed            No Tritium Supply Alone.                  
LLW no longer generated. Generation           LLW no longer generated. Generation                                                     
decreases however impacts do not              decreases however impacts do not                                                        
change for solid mixed low-level,             change for solid mixed low-level,                                                       
hazardous, liquid sanitary, and other         hazardous, liquid sanitary, and other                                                   
solid nonhazardous waste. Required            solid nonhazardous waste. LLW                                                           
LLW disposal area decreases to                shipment would decrease to 10. Solid                                                    
0.1acres per year. Solid sanitary             sanitary generation decreases from a                                                    
generation decreases from 11percent to        factor of 13 to 3 over No Action; thus,                                                 
a less than 2percent increase over No         proportionately decreasing impact to                                                    
Action; thus, proportionately                 the landfill.                                                                           
decreasing impact to landfill.                                                                                                        
 Less Than Baseline Operations-No              Less Than Baseline Operations-No             Less Than Baseline Operations-No          
appreciable change from the collocated        appreciable change from the collocated       appreciable change from the collocated     
supply and recycling.                         supply and recycling.                        supply and recycling.                      
 Tritium Recycling Phaseout-This               Tritium Recycling Phaseout-This              No Tritium Recycling Phaseout With        
action applies to any collocated tritium      action applies to any collocated tritium     SRS Alternatives.                          
supply and new recycling facility at          supply and new recycling facility at                                                    
ORR. Decrease the generation of solid         Pantex. Decrease the generation of                                                      
low-level, mixed low-level, hazardous,        solid low-level, mixed low-level,                                                       
and sanitary wastes. The 7percent             hazardous, and sanitary wastes. The                                                     
decrease in solid LLW generation              7percent decrease in solid LLW                                                          
would extend life of LLW disposal             generation would extend life of LLW                                                     
facility. Offsite hazardous wastes            disposal facility. Offsite hazardous                                                    
shipments to offsite RCRA facilities          wastes shipments to offsite RCRA                                                        
would decrease. Decrease in sanitary          facilities would decrease. Decrease in                                                  
wastes would occur over time as               sanitary wastes would occur over time                                                   
recycling facilities are transitioned.        as recycling facilities are transitioned.                                               

                                           Intersite Transport of Weapons Complex Materials                                           
Technology                                    INEL                                         NTS                                        
No Action (2010)                               Negligible tritium transport.                Negligible tritium transport.             
Heavy Water Reactor                            Collocated Tritium Supply and                Collocated Tritium Supply and             
                                              Recycling- The relative                      Recycling-The relative transportation      
                                              transportation risk of tritium for this      risk of tritium for this alternative is 0.7
                                              alternative is 0.71 compared to No           compared to No Action.                     
                                              Action.                                                                                 
                     -                         The potential risk for transporting          The potential risk for transporting       
                                              heavy water is 3.57x10-5 cancer              heavy water is 3.57x10-5 cancer            
                                              fatalities.                                  fatalities.                                
                     -                         The annual risk from transporting            The annual risk from transporting         
                                              highly enriched uranium fuel feed            highly enriched uranium fuel feed          
                                              material from ORR to INEL is 5.1x10-4        material from ORR to NTS is 5.1x10-4       
                                              fatalities.                                  fatalities.                                
                     -                         No intersite transport of LLW.               No intersite transport of LLW.            
                                           Intersite Transport of Weapons Complex Materials                                           
ORR                                           Pantex                                       SRS                                        
 Negligible tritium transport.                 The risk of transporting limited-life        The risk of transporting limited-life     
                                              components to and from Pantex is             components to and from SRS is              
                                              negligible under normal operations.          negligible under normal operation.         
                                              Under accident conditions, the risk of       Under accident conditions, the risk of     
                                              transporting limited-life components to      transporting limited-life components to    
                                              and from Pantex would be 1.0x10-8            and from SRS would be 1.0x10-8 cancer      
                                              cancer fatalities per year from              facilities per year from radiological      
                                              radiological affects.                        affects.                                   
 Collocated Tritium Supply and                 Collocated Tritium Supply and                Tritium Supply and Upgraded               
Recycling-The relative transportation         Recycling-The risk is zero because           Recycling-The transportation risk of       
risk of tritium for this alternative is 0.87  there is no intersite transportation of      tritium for this alternative is the same as
compared to No Action.                        tritium when tritium supply and              No Action.                                 
                                              recycling are collocated with the                                                       
                                              assembly and disassembly function.                                                      
 The potential risk for transporting           The potential risk for transporting          No transport of heavy water, thus no      
heavy water is 3.57x10-5 cancer               heavy water is 3.57x10-5 cancer              risk.                                      
fatalities.                                   fatalities.                                                                             
 No intersite transport of highly enriched     The annual risk from transporting            The annual risk from transporting         
uranium fuel feed material.                   highly enriched uranium fuel feed            highly enriched uranium fuel feed          
                                              material from ORR to Pantex is               material from ORR to SRS is 5.1x10-4       
                                              5.1x10-4 fatalities.                         fatalities.                                
 No intersite transport of LLW.                For intersite transportation of LLW,         No intersite transport of LLW.            
                                              credible accidents associated with                                                      
                                              locating an HWR at Pantex would result                                                  
                                              in risks of 3.0x10-8fatal cancers per                                                   
                                              year from radiological releases and                                                     
                                              4.0x10-4 fatalities per year from                                                       
                                              nonradiological causes.                                                                 
                                           Intersite Transport of Weapons Complex Materials                                           
Technology                                    INEL                                         NTS                                        
Heavy Water Reactor                            Tritium Supply Alone-The risk for            Tritium Supply Alone-The risk for         
(Continued)                                   transporting new tritium for this            transporting new tritium for this          
                                              alternative is about 2percent greater        alternative is about 2percent greater      
                                              than No Action due to transporting           than No Action due to transporting         
                                              virgin tritium to SRS.                       virgin tritium to SRS.                     
                     -                         The potential risk for transporting          The potential risk for transporting       
                                              heavy water is 1.4x10-5 cancer               heavy water is 1.4x10-5 cancer             
                                              fatalities.                                  fatalities.                                
                     -                         The annual risk from transporting            The annual risk from transporting         
                                              highly enriched uranium fuel feed            highly enriched uranium fuel feed          
                                              material from ORR to INEL is 5.1x10-4        material from ORR to NTS is 5.1x10-4       
                                              fatalities.                                  fatalities.                                
                     -                         No intersite transport of LLW.               No intersite transport of LLW.            
                     -                         Less Than Baseline Operations-               Less Than Baseline Operations-            
                                              Transportation risk is approximately         Transportation risk is approximately       
                                              50percent of baseline tritium                50percent of baseline tritium              
                                              requirement operations.                      requirement operations.                    
Modular High Temperature                       Collocated Supply and Recycling-             Collocated Supply and Recycling-          
Gas-Cooled Reactor                            The relative transportation risk of          The relative transportation risk of        
                                              tritium for this alternative is 0.71         tritium for this alternative is 0.7        
                                              compared to No Action.                       compared to No Action.                     
                     -                         The annual risk from transporting            The annual risk from transporting         
                                              highly enriched uranium fuel feed            highly enriched uranium fuel feed          
                                              material from ORR to INEL is 5.1x10-4        material from ORR to NTS is 5.1x10-4       
                                              fatalities.                                  fatalities.                                
                     -                         No intersite transport of LLW.               No intersite transport of LLW.            
                                           Intersite Transport of Weapons Complex Materials                                           
ORR                                           Pantex                                       SRS                                        
 Tritium Supply Alone-The risk for             Tritium Supply Alone-The risk for            No Tritium Supply Alone.                  
transporting tritium for this alternative     transporting tritium for this alternative                                               
is about 2percent greater than No             is about 2percent greater than No                                                       
Action due to transporting virgin tritium     Action due to transporting virgin tritium                                               
to SRS.                                       to SRS.                                                                                 
 The potential risk for transporting           The potential risk for transporting                              -                     
heavy water is 1.4x10-5 cancer                heavy water is 1.4x10-5 cancer                                                          
fatalities.                                   fatalities.                                                                             
 No intersite transport of highly enriched     The annual risk from transporting            The annual risk from transporting         
uranium fuel feed material.                   highly enriched uranium fuel feed            highly enriched uranium fuel feed          
                                              material from ORR to Pantex is               material from ORR to SRS is 5.1x10-4       
                                              5.1x10-4 fatalities.                         fatalities.                                
 No intersite transport of LLW.                For intersite transportation of low-level                        -                     
                                              waste, credible accidents associated                                                    
                                              with locating a HWR would result in                                                     
                                              risks of 2.8x10-8fatal cancers per year                                                 
                                              from radiological releases and 3.7x10-4                                                 
                                              from nonradiological releases.                                                          
 Less Than Baseline Operations-                Less Than Baseline Operations-               Less Than Baseline Operations-            
Transportation risk is approximately          Transportation risk is approximately         Transportation risk is approximately       
50percent of baseline tritium                 50percent of baseline tritium                50percent of baseline tritium              
requirement operations.                       requirement operations.                      requirement operations.                    
 Collocated Supply and Recycling-              Collocated Supply and Recycling-             Tritium Supply and Upgraded               
The relative transportation risk of           The risk is zero because there is no         Recycling-The transportation risk of       
tritium for this alternative is 0.87          intersite transportation of tritium when     tritium for this alternative the same as   
compared to No Action.                        tritium supply and recycling are             No Action.                                 
                                              collocated with the assembly and                                                        
                                              disassembly function.                                                                   
 No intersite transport of highly enriched     The annual risk from transporting            The annual risk from transporting         
uranium fuel feed material.                   highly enriched uranium fuel feed            highly enriched uranium fuel feed          
                                              material from ORR to Pantex is               material from ORR to SRS is 5.1x10-4       
                                              5.1x10-4 fatalities.                         fatalities.                                
 No intersite transport of LLW.                For intersite transportation, credible       No intersite transport of LLW.            
                                              accidents associated with locating an                                                   
                                              MHTGR at Pantex would result in risks                                                   
                                              of 8.8x10-9fatal cancers per year from                                                  
                                              radiological releases and 1.2x10-4                                                      
                                              fatalities per year from nonradiological                                                
                                              causes.                                                                                 
                                           Intersite Transport of Weapons Complex Materials                                           
Technology                                    INEL                                         NTS                                        
Modular High Temperature                       Tritium Supply Alone-The risk for            Tritium Supply Alone-The risk for         
Gas-Cooled Reactor                            transporting tritium for this alternative    transporting tritium for this alternative  
(Continued)                                   is about 2percent greater than No            is about 2percent greater than No          
                                              Action due to transporting virgin tritium    Action due to transporting virgin tritium  
                                              to SRS.                                      to SRS.                                    
                     -                         The annual risk from transporting            The annual risk from transporting         
                                              highly enriched uranium fuel feed            highly enriched uranium fuel feed          
                                              material from ORR to INEL is 5.1x10-4        material from ORR to NTS is 5.1x10-4       
                                              fatalities.                                  fatalities.                                
                     -                         No intersite transport of LLW.               No intersite transport of LLW.            
                     -                         Less Than Baseline Operations-               Less Than Baseline Operations-            
                                              Transportation risk is approximately         Transportation risk is approximately       
                                              50percent of baseline tritium                50percent of baseline tritium              
                                              requirement operations.                      requirement operations.                    
Advanced Light Water Reactor                   Collocated Supply and Recycling-             Collocated Supply and Recycling-          
                                              The relative transportation risk of          The relative transportation risk of        
                                              tritium for this alternative is 0.71         tritium for this alternative is 0.7        
                                              compared to No Action.                       compared to No Action.                     
                     -                         No intersite transport of LLW.               No intersite transport of LLW.            
                     -                         Tritium Supply Alone-The risk for            Tritium Supply Alone-The risk for         
                                              transporting tritium for this alternative    transporting tritium for this alternative  
                                              is about 2percent greater than No            is about 2percent greater than No          
                                              Action due to transporting virgin tritium    Action due to transporting virgin tritium  
                                              to SRS.                                      to SRS.                                    
                     -                         No intersite transport of LLW.               No intersite transport of LLW.            
                                           Intersite Transport of Weapons Complex Materials                                           
ORR                                           Pantex                                       SRS                                        
 Tritium Supply Alone-The risk for             Tritium Supply Alone-The risk for            No Tritium Supply Alone.                  
transporting tritium for this alternative     transporting tritium for this alternative                                               
is about 2percent greater than No             is about 2percent greater than No                                                       
Action due to transporting virgin tritium     Action due to transporting virgin tritium                                               
to SRS.                                       to SRS.                                                                                 
 No intersite transport of highly enriched     The annual risk from transporting            The annual risk from transporting         
uranium fuel feed material.                   highly enriched uranium fuel feed            highly enriched uranium fuel feed          
                                              material from ORR to Pantex is               material from ORR to SRS is 5.1x10-4       
                                              5.1x10-4 fatalities.                         fatalities.                                
 No intersite transport of LLW.                For intersite transportation of LLW,                             -                     
                                              credible accidents associated with                                                      
                                              locating a MHTGR would result in risks                                                  
                                              of 7.15x10-9fatal cancers per year from                                                 
                                              radiological releases and 9.46x10-5                                                     
                                              from nonradiological releases.                                                          
 Less Than Baseline Operations-                Less Than Baseline Operations-               Less Than Baseline Operations-            
Transportation risk is approximately          Transportation risk is approximately         Transportation risk is approximately       
50percent of baseline tritium                 50percent of baseline tritium                50percent of baseline tritium              
requirement operations.                       requirement operations.                      requirement operations.                    
 Collocated Supply and Recycling-              Collocated Supply and Recycling-             Tritium Supply and Upgraded               
The relative transportation risk of           The risk is zero because there is no         Recycling-The relative transportation      
tritium for this alternative is 0.87          intersite transportation of tritium when     risk of tritium for this alternative is the
compared to No Action.                        tritium supply and recycling are             same as No Action.                         
                                              collocated with the assembly and                                                        
                                              disassembly function.                                                                   
 No intersite transport of LLW.                For intersite transportation of low-level    No intersite transport of low-level       
                                              waste, credible accidents associated         waste.                                     
                                              with locating a Large or Small ALWR at                                                  
                                              Pantex would result in risks of 1.0x10-8                                                
                                              for the large and 5.9x10-9fatal cancers                                                 
                                              per year, respectively, from radiological                                               
                                              releases and 1.4x10-4 and 7.7x10-5                                                      
                                              fatalities per year from nonradiological                                                
                                              causes.                                                                                 
 Tritium Supply Alone-The risk for             Tritium Supply Alone-The risk for            No Tritium Supply Alone.                  
transporting tritium for this alternative     transporting tritium for this alternative                                               
is about 2percent greater than No             is about 2percent greater than No                                                       
Action due to transporting virgin tritium     Action due to transporting virgin tritium                                               
to SRS.                                       to SRS.                                                                                 
 No intersite transport of LLW.                For intersite transportation of LLW,                             -                     
                                              credible accidents associated with                                                      
                                              locating a Large or Small ALWR at                                                       
                                              Pantex would result in risks of 8.5x10-9                                                
                                              or 4.2x10-9fatal cancers per year from                                                  
                                              radiological releases and 1.1x10-4 or                                                   
                                              5.6x10-5 fatalities per year from                                                       
                                              nonradiological causes.                                                                 
                                           Intersite Transport of Weapons Complex Materials                                           
Technology                                    INEL                                         NTS                                        
Advanced Light Water Reactor                   Less Than Baseline Operations-               Less Than Baseline Operations-            
(Continued)                                   Transportation risk is approximately         Transportation risk is approximately       
                                              50percent of baseline tritium                50percent of baseline tritium              
                                              requirement operations.                      requirement operations.                    
Accelerator Production of Tritium              Collocated Supply and Recycling-             Collocated Supply and Recycling-          
                                              The relative transportation risk of          The relative transportation risk of        
                                              tritium for this alternative is 0.71         tritium for this alternative is 0.70       
                                              compared to No Action.                       compared to No Action.                     
                     -                         The potential risk for transporting          The potential risk for transporting       
                                              heavy water is 6.63x10-6.                    heavy water is 6.63x10-6.                  
                     -                         No intersite transport of LLW.               No intersite transport of LLW.            
                     -                         Tritium Supply Alone-The risk for            Tritium Supply Alone-The risk for         
                                              transporting tritium for this alternative    transporting tritium for this alternative  
                                              is about 2percent greater than No            is about 2percent greater than No          
                                              Action due to transporting virgin tritium    Action due to transporting virgin tritium  
                                              to SRS.                                      to SRS.                                    
                     -                         The potential risk for transporting          The potential risk for transporting       
                                              heavy water is 6.63x10-6.                    heavy water is 6.63x10-6.                  
                                           Intersite Transport of Weapons Complex Materials                                           
ORR                                           Pantex                                       SRS                                        
 Less Than Baseline Operations-                Less Than Baseline Operations-               Less Than Baseline Operations-            
Transportation risk is approximately          Transportation risk is approximately         Transportation risk is approximately       
50percent of baseline tritium                 50percent of baseline tritium                50percent of baseline tritium              
requirement operations.                       requirement operations.                      requirement operations.                    
 Collocated Supply and Recycling-              Collocated Supply and Recycling-             Tritium Supply and Upgraded               
The relative transportation risk of           The risk is zero because there is no         Recycling-The transportation risk of       
tritium for this alternative is 0.87          intersite transportation of tritium when     tritium for this alternative is the same as
compared to No Action.                        tritium supply and recycling are             No Action.                                 
                                              collocated with the assembly and                                                        
                                              disassembly function.                                                                   
 The potential risk for transporting           The potential risk for transporting          No transport of heavy water, thus no      
heavy water is 6.63x10-6.                     heavy water is 6.63x10-6.                    risk.                                      
 No intersite transport of LLW.                For intersite transportation, credible       No intersite transport of LLW.            
                                              accidents associated with locating an                                                   
                                              APT at Pantex would result in risks of                                                  
                                              5.2x10-9fatal cancers per year from                                                     
                                              radiological releases and 6.9x10-5 for                                                  
                                              nonradiological releases.                                                               
 Tritium Supply Alone-The risk for             Tritium Supply Alone-The risk for            No Tritium Supply Alone.                  
transporting tritium for this alternative     transporting tritium for this alternative                                               
is about 2percent greater than No             is about 2percent greater than No                                                       
Action due to transporting virgin tritium     Action due to transporting virgin tritium                                               
to SRS.                                       to SRS.                                                                                 
 The potential risk for transporting                               -                                            -                     
heavy water is 6.63x10-6.                                                                                                             
                                           Intersite Transport of Weapons Complex Materials                                           
Technology                                    INEL                                         NTS                                        
Accelerator Production of Tritium              No intersite transport of LLW.               No intersite transport of LLW.            
(Continued)                                                                                                                           
                     -                         Less Than Baseline Operations-               Less Than Baseline Operations-            
                                              Transportation risk is approximately         Transportation risk is approximately       
                                              50percent of baseline tritium                50percent of baseline tritium              
                                              requirement operations.                      requirement operations.                    
                                           Intersite Transport of Weapons Complex Materials                                           
ORR                                           Pantex                                       SRS                                        
 No intersite transport of LLW.                For intersite transportation of LLW,                             -                     
                                              credible accidents associated with                                                      
                                              locating an APT would result in risks of                                                
                                              3.3x10-9fatal cancers per year from                                                     
                                              radiological releases and 4.3x10-5 from                                                 
                                              nonradiological releases.                                                               
                     -                         The potential risk for transporting                              -                     
                                              heavy water is 6.63x10-6.                                                               
 Less Than Baseline Operations-                Less Than Baseline Operations-               Less Than Baseline Operations-            
Transportation risk is approximately          Transportation risk is approximately         Transportation risk is approximately       
50percent of baseline tritium                 50percent of baseline tritium                50percent of baseline tritium              
requirement operations.                       requirement operations.                      requirement operations.                    

Table I.1-2.-Summary Comparison of Environmental Impacts of the Commercial Light Water
Reactor Alternative [Page 1 of 2]
Advanced Light Water Reactor         Complete Construction                Purchase Existing Reactor              Purchase Irradiation Services -      
                                      of a Commercial Reactor             or Single Reactor Irradiation Services Multiple (2) Reactors                
                                                                     Construction                                                                     
 Construction would result in short-  Construction related air emissions   There would be no impacts related      There would be no impacts related   
term exceedance of 24-hour PM10      would increase but would be          to construction from this alternative  to construction from this alternative
and TSP standards.                   smaller than ALWR and of shorter     at the plant site. A new extraction    at the plant site. A new extraction  
                                     duration. Emissions would be         and target fabrication facility would  and target fabrication facility would
                                     temporary and would not be           be constructed at SRS. Emissions       be constructed at SRS. Emissions     
                                     expected to significantly affect air would be temporary and would not       would be temporary and would not     
                                     quality in the project site area.    be expected to significantly affect    be expected to significantly affect  
                                                                          air quality in the project site area.  air quality in the project site area.
 Total employment would be 12,600     Employment would require 3,530       Construction of the extraction         Construction of the extraction      
worker-years over a 6-year period.   to 5,730 worker-years over 5 years   facility and target fabrication        facility and target fabrication      
                                     of construction for a 45 percent or  facility would require 326 worker-     facility would require 326 worker-   
                                     85 percent complete reactor,         years over a 3 year period.            years over a 3 year period.          
                                     respectively.                                                                                                    
 Hazardous waste generated from       Hazardous waste generated from       The annual average volume of           The annual average volume of        
construction activities would be     construction activities would be     hazardous waste generated from         hazardous waste generated from       
approximately 930 yd3.               substantially less than an ALWR.     construction of the extraction and     construction of the extraction and   
                                                                          target fabrication facilities would    target fabrication facilities would  
                                                                          be approximately 6 yd3.                be approximately 6 yd3.              
Advanced Light Water Reactora        Complete Construction of a           Purchase Existing Reactor              Purchase Radiation Services -        
                                     Commercial Reactor                   or Single Reactor Irradiation Services Multiple (2) Reactors                
                                                                      Operation                                                                       
 Operation would require approxi-     Operation would require approxi-     Adding the tritium production          Adding the tritium production       
mately 16 billion gallons of water   mately the same amount of water as   mission to an operating commercial     mission to an operating commercial   
per year. No substantial impacts to  the ALWR.                            reactor would require no additional    reactor would require no additional  
surface water are expected.                                               water consumption.                     water consumption.                   
 Operation would require approxi-     Operation would require approxi-     Operation would require                Operation would require a total of  
mately 830 workers.                  mately 830workers.                   72additional workers over the          127additional workers over the       
                                                                          existing plant workforce.              existing plant workforce.            
 Approximately 193 dry storage        Approximately 193 dry storage        Approximately 137 dry storage          Approximately 137 dry storage       
assemblies of spent fuel would be    assemblies of spent fuel would be    assemblies of spent fuel would be      assemblies of spent fuel would be    
generated and:                       generated and:                       generated and:                         generated and:                       
- 710 yd3 of LLW                     - 490 yd3 of LLW                     - 160 yd3 of LLW                       - 160 yd3 of LLW                     
- 6 yd3 of mixed waste.              -the amount of mixed waste would     - no additional mixed waste would      - no additional mixed waste would    
                                     be similar to the ALWR.              be generated.                          be generated.                        
 Worker exposure for all personnel    Worker exposure for all personnel    Worker exposure would increase         Worker exposure would increase      
would be approximately               would be approximately               for all personnel by 48person-rem.     for all personnel by 48person-rem.   
170person-rem per year.              240person-rem.                                                                                                   
 Tritium production would result in   Gaseous and liquid tritium           Tritium production would result in     Tritium production would result in  
the emission of approximately        emissions would be similar to        the emission of 5,740curies per        the emission of 3,680curies per      
6,840 curies per year of gaseous     ALWR.                                year of gaseous tritium and            year per reactor of gaseous tritium  
tritium and 1,740 curies per year of                                      1,460curies per year of liquid         and 935curies per year per reactor   
liquid tritium.                                                           tritium over the existing plant emis-  of liquid tritium over the existing  
                                                                          sions.                                 plant emissions.                     
 Radiological releases associated     Radioactive releases associated      Radioactive releases associated        Radioactive releases associated     
with production of tritium would     with production of tritium would be  with production of tritium would       with production of tritium would     
result in an annual dose of          similar to the ALWR.                 result in an annual dose increase of   result in an annual dose increase of 
90person-rem to the 50-mile popu-                                         0.5person-rem to the 50-mile pop-      0.5person-rem to the 50-mile pop-    
lation.                                                                   ulation.                               ulation.                             
 For a high consequence/low proba-    Similar to ALWR.                     No substantial increase in conse-      No substantial increase in conse-   
bility accident, approximately                                            quences or risk from accidents is      quences or risk from accidents is    
1.7cancer fatalities and a risk of                                        expected.                              expected.                            
2.6x10-7 cancer fatalities per year                                                                                                                   
could result.                                                                                                                                         

INDEX
Subjects are indexed by page number.
A
Accelerator Production of Tritium (APT) A-30, 
A-62
Advanced Light Water Reactor (ALWR) A-30, 
A-51
Advanced Test Reactor A-3
Argonne National Laboratory West A-2, H-11
Atomic Energy Act A-23, H-33
Atomic Energy Act gives DOE H-1
Atomic Energy Commission (AEC) A-8, H-12
B
Bureau of Land Management A-6
C
Clean Air Act (CAA), as amended A-4, A-26, H-5
Clean Water Act (CWA), as amended A-26, H-5
Comprehensive Environmental Response, 
Compensation and Liability Act (CERCLA) 
A-13, A-18, A-27, H-4
D
decontamination and decommissioning (D&D) A-2, 
A-33
Defense Nuclear Agency A-7, A-10
Department of Energy (DOE) A-1, H-43
Department of Health and Human Services E-142
Device Assembly Facility A-8
DOE Office of Environmental Management (EM) 
H-6
DOE Office of the Assistant Secretary for Defense 
Programs (DP) A-1, H-10
DOE Office of the Assistant Secretary for 
Environmental Management (EM) A-15
E
Environment, safety and health (ES&H) A-11
Environmental Protection Agency (EPA) A-23, 
A-27, E-75, H-43
epidemiological studies and waste management 
E-140
F
Federal Facility Agreement A-16, A-18, A-27, 
A-28
Federal Facility Compliance Act of 1992 A-19, 
A-24, A-28, A-34, A-43, A-53, A-89, H-4, 
H-43, H-76
G
GENII F-2
H
Hanford Site (Hanford) E-148
Hazard Index (HI) E-75
Hazard Quotient E-75
hazard ranking system A-13
Hazardous Waste Management Act A-27
Heavy Water Reactor (HWR) A-30, A-31
helium-3 A-64, A-77
High Consequence Accident-Cancer Fatality 
Frequency Distributions Functiond for the Pit 
Disassembly and Conversion Facility. F-85
high-level waste (HLW) G-3, H-2, H-7, H-11, 
H-74
I
Idaho B-6
Idaho Chemical Processing Plant A-2, H-8, H-11
Idaho Department of Health and Welfare E-142
Industrial Source Complex Short-Term B-1, B-27
K
K-25 E-145, H-41
K-25 Site A-14
K-Reactor A-24, A-30
L
Lawrence Livermore National Laboratory (LLNL) 
A-7, H-26
linear accelerator A-62
Los Alamos National Laboratory (LANL) A-7
low-level waste (LLW) A-34, A-43, A-53, A-66, 
G-4, G-5, H-2, H-12, H-27, H-31, H-75
M
MELCOR Accident Consequence Code System F-2
Memorandum of Agreement A-26
Memorandum of Understanding A-11, E-142
mixed low-level Waste (mixed LLW) H-76
mixed low-level waste (mixed LLW) A-34, A-43, 
A-53, A-66, A-89, H-2, H-7, H-12, H-27, 
H-33, H-64
Modular High Temperature Gas-Cooled Reactor 
(MHTGR) A-30, A-41
N
National Emission Standards for Hazardous Air 
Pollutants (NESHAP) A-26, H-5
National Environmental Policy Act (NEPA) H-4
National Environmental Policy Act (NEPA) of 1969, 
as amended A-18
National Environmental Research Park A-3, A-9, 
A-16
National Marine Fisheries Service C-1
National Oceanic and Atmospheric Administration 
A-3, A-11
National Pollutant Discharge Elimination System 
(NPDES) A-4, A-17, A-23, A-26, H-5, H-32
National Priorities List (NPL) A-13, A-23
National Weather Service B-9, B-12, B-17
Naval Reactors Facility A-2, H-11
Nuclear Weapons Complex (Complex) A-1
O
Oak Ridge Gaseous Diffusion Plant A-14, E-149
Oak Ridge Institute for Science and Education A-14
Occupational E-76
Occupational Safety and Health Administration 
(OSHA) E-76
P
plutonium disposition A-100, A-101
Power Burst Facility A-2, H-11
Preliminary Assessment/Site Investigation A-13
R
Radioactive Waste Management Complex A-2, 
H-12
Radionuclide NESHAP Federal Facility Compliance 
Agreement (at ORR) A-17
RCRA land disposal restrictions A-11, A-18, A-28, 
H-3
regional economic area D-2
region-of-influence (ROI) D-1
Replacement Tritium Facility A-25
Resource Conservation and Recovery Act (RCRA) 
A-18, A-23, A-26, H-1, H-11, H-26, H-34
Rocky Flats Environmental Technology Site 
(formerly the Rocky Flats Plant) E-148
S
Safe Drinking Water Act (SDWA) A-26, H-5
Sandia National Laboratories, New Mexico A-7, 
G-4
Savannah River Ecology Laboratory A-25
Savannah River Technology Center A-25
South Carolina Department of Health and 
Environmental Control A-26
spallation-induced lithium conversion A-64
spent nuclear fuel A-33, A-43, A-53, A-65, A-79, 
A-98, G-3, H-2, H-8, H-11, H-31, H-74
State of Idaho A-3
State of Nevada A-11
State of Tennessee A-16, H-36
State of Texas A-22
T
target A-42, A-64
Tennessee Department of Environment and 
Conservation A-16
Texas Air Control Board A-22
Texas Natural Resources Conservation Commission 
A-22
Texas Technological University A-19
Texas Water Commission A-22
Toxic Substance Control Act (TSCA) A-24, H-34
transuranic (TRU) waste A-8, A-28, A-34, A-43, 
A-53, A-66, A-79, G-4, H-2, H-6, H-12, H-31
tritium recycling A-77
tritium recycling facility A-77
Tritium Supply and Recycling Programmatic 
Environmental Impact Statement (PEIS) A-1
tritium target processing facility A-32
U
U.S. Fish and Wildlife Service (USFWS) C-1
U.S. Forest Service A-25
U.S. Geological Survey (USGS) A-3, A-11
W
Waste Experimental Reduction Facility H-12
Waste Isolation Pilot Plant (WIPP) A-10, G-4, 
H-12, H-39
Westinghouse Electric Corporation A-3, A-100
Y
Y-12 A-14, E-145
Y-12 Plant H-31
Yucca Mountain H-7
Ix

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