The Kansas plan was evaluated on the basis of the following classifications:
| Air quality control region
| Pollutant
|
|---|
| Particulate matter
| Sulfur oxides
| Nitrogen dioxide
| Carbon monoxide
| Photochemical oxidants (hydrocarbons)
|
|---|
| Metropolitan Kansas City Interstate | I | III | III | I | I
|
| South Central Kansas Intrastate | I | III | III | III | I
|
| Northeast Kansas Intrastate | I | III | III | III | III
|
| Southeast Kansas Intrastate | III | III | III | III | III
|
| North Central Kansas Intrastate | I | III | III | III | III
|
| Northwest Kansas Intrastate | I | III | III | III | III
|
| Southwest Kansas Intrastate | I | III | III | III | III |
[37 FR 10867, May 31, 1972]