|
Table 5.1-14. De minimis thresholds in nonattainment areas |
|
Criteria Pollutant |
Degree of Nonattainment |
Tons/Year |
|
Ozone (VOCs and NO2) |
Serious |
50 |
|
|
Severe |
25 |
|
|
Extreme |
10 |
|
|
Other ozone nonattainment areas
(outside of ozone transport region) |
100
|
|
Volatile Organic Compounds
(VOCs) |
Marginal/moderate nonattainment
(within ozone transport region) |
50 |
|
NO2 |
Marginal/moderate nonattainment
(within ozone transport region) |
100 |
|
Carbon monoxide (CO) |
All |
100 |
|
Particulate matter (PM10) |
Moderate |
100 |
|
|
Serious |
70 |
|
Sulfur/nitrogen dioxide (SO2/NO2) |
All |
100 |
|
Lead (Pb) |
All |
25 |
