The following table presents the latest dates by which the national standards are to be attained. The dates reflect the information presented in Wisconsin's plan, except where noted.
| Air Quality Control Region
| Pollutant
|
|---|
| TSP
| SO2
| NO2
| CO
| O3
|
|---|
| Primary
| Secondary
| Primary
| Secondary
|
|---|
| Duluth (Minnesota)-Superior (Wisconsin Interstate (AQCR 129):
| | | | | | | |
| a. Primary/Secondary nonattainment areas | a | f | b | a | c | c | c.
|
| b. Remainder of AQCR | b | c | c | c | c | c | c.
|
| North Central Wisconsin Intrastate (AQCR 238):
| | | | | | | |
| a. Primary/Secondary nonattainment areas | b | f | d | c | c | c | d.
|
| b. Remainder of AQCR | b | c | c | c | c | c | c.
|
| Lake Michigan Intrastate (AQCR 237):
| | | | | | | |
| a. Primary/Secondary nonattainment areas | b | f | c | c | c | c | d.
|
| b. Remainder of AQCR | b | c | c | c | c | c | c.
|
| Southeast Minnesota-LaCrosse (Wisconsin) Interstate (AQCR 128):
| | | | | | | |
| a. Primary/Secondary nonattainment areas | b | c | a | a | c | c | c.
|
| b. Remainder of AQCR | b | c | c | c | c | c | c.
|
| Southern Wisconsin Intrastate (AQCR 240):
| | | | | | | |
| a. Primary/Secondary nonattainment areas | g | f | d | c | c | c | d.
|
| b. Remainder of AQCR | b | c | c | c | c | c | c.
|
| Southeastern Wisconsin Intrastate (AQCR 239):
| | | | | | | |
| a. Primary/Secondary nonattainment areas | d | d | b | a | c | e | e.
|
| b. Remainder of AQCR | b | c | c | c | c | c | c.
|
| Rockford (Illinois)-Janesville-Beloit (Wisconsin) Interstate (AQCR 73) (Wisconsin portion):
| | | | | | | |
| a. Primary/Secondary nonattainment areas | d | d | c | c | c | c | c.
|
| b. Remainder of AQCR | b | c | c | c | c | c | c.
|
| Metropolitan Dubuque Interstate (AQCR 68):
| | | | | | | |
| a. Primary/Secondary nonattainment areas | a | a | c | c | c | c | c.
|
| b. Remainder of AQCR | b | c | c | c | c | c | c.
|