Tons/Year | |
Ozone (VOC or NOx) | |
Serious nonattainment areas | 50 |
Severe nonattainment areas | 25 |
Extreme nonattainment areas | 10 |
Other ozone nonattainment areas outside an ozone transport region | 100 |
Rural transport, marginal and moderate nonattainment areas inside an ozone transport region | |
VOC | 50 |
NOx | 100 |
Carbon monoxide | |
All nonattainment areas | 100 |
SO2 or NO2 | |
All nonattainment areas | 100 |
PM10 | |
Moderate nonattainment areas | 100 |
Serious nonattainment areas | 70 |
Pb | |
All nonattainment areas | 25 |
Tons/Year | |
Ozone (NOx), SO2 or NO2 | |
All maintenance areas | 100 |
Ozone (VOC) | |
Maintenance areas inside an ozone | |
transport region | 50 |
Maintenance areas outside an ozone | |
transport region | 100 |
Carbon monoxide | |
All maintenance areas | 100 |
PM10 | |
All maintenance areas | 100 |
Pb | |
All maintenance areas | 25 |
Note: There are no counties located in an ozone transport region in Wisconsin.
Wis. Admin. Code Department of Natural Resources NR 489.03