Area Designations for 2006 24-Hour Fine Particle (PM2.5) Standards
2006 24-Hour PM2.5 Standards — Region 5 Recommendations and EPA Responses
EPA Intended Designations (Not Final)
| State | County Name | Nonattainment Designation |
|---|---|---|
| IL | Cook | Whole |
| IL | DuPage | Whole |
| IL | Grundy | Partial |
| IL | Kane | Whole |
| IL | Kendall | Partial |
| IL | Lake | Whole |
| IL | Madison | Whole |
| IL | Massac | Whole |
| IL | McHenry | Whole |
| IL | Monroe | Whole |
| IL | Randolph | Partial |
| IL | Rock Island | Whole |
| IL | St. Clair | Whole |
| IL | Will | Whole |
| IN | Clark | Whole |
| IN | Dearborn | Partial |
| IN | Dubois | Whole |
| IN | Floyd | Whole |
| IN | Gibson | Partial |
| IN | Hamilton | Whole |
| IN | Hendricks | Whole |
| IN | Jefferson | Partial |
| IN | Johnson | Whole |
| IN | Knox | Whole |
| IN | Lake | Whole |
| IN | Marion | Whole |
| IN | Morgan | Whole |
| IN | Pike | Partial |
| IN | Porter | Whole |
| IN | Spencer | Partial |
| IN | Tippecanoe | Whole |
| IN | Vanderburgh | Whole |
| IN | Warrick | Whole |
| MI | Kent | Whole |
| MI | Livingston | Whole |
| MI | Macomb | Whole |
| MI | Monroe | Whole |
| MI | Oakland | Whole |
| MI | Ottawa | Whole |
| MI | St. Clair | Whole |
| MI | Washtenaw | Whole |
| MI | Wayne | Whole |
| OH | Adams | Partial |
| OH | Ashtabula | Partial |
| OH | Butler | Whole |
| OH | Clark | Whole |
| OH | Clermont | Whole |
| OH | Coshocton | Partial |
| OH | Cuyahoga | Whole |
| OH | Delaware | Whole |
| OH | Fairfield | Whole |
| OH | Franklin | Whole |
| OH | Gallia | Partial |
| OH | Greene | Whole |
| OH | Hamilton | Whole |
| OH | Jefferson | Whole |
| OH | Lake | Whole |
| OH | Lawrence | Whole |
| OH | Licking | Whole |
| OH | Lorain | Whole |
| OH | Mahoning | Whole |
| OH | Medina | Whole |
| OH | Montgomery | Whole |
| OH | Portage | Whole |
| OH | Scioto | Whole |
| OH | Stark | Whole |
| OH | Summit | Whole |
| OH | Trumbull | Whole |
| OH | Warren | Whole |
| OH | Washington | Whole |
| WI | Brown | Whole |
| WI | Columbia | Whole |
| WI | Dane | Whole |
| WI | Milwaukee | Whole |
| WI | Racine | Whole |
| WI | Waukesha | Whole |