Area Designations for 2006 24-Hour Fine Particle (PM2.5) Standards
2006 24-Hour PM2.5 Standards — Region 5 Final Designations, October 2009
Boundary Designations for the 2006 PM2.5 Standards - EPA Region 5
This table identifies all counties EPA has designated as nonattainment. In some cases EPA designated partial counties. These are identified by a (P). If a county is not listed below, EPA has designated it as unclassifiable/attainment.
| State | Area Name | Counties |
|---|---|---|
| Illinois | Entire State is unclassifiable/attainment | |
| Indiana | Entire State is unclassifiable/attainment | |
| Michigan | Detroit-Ann Arbor, MI | Livingston Macomb Monroe Oakland St. Clair Washtenaw Wayne |
| Minnesota | Entire State is unclassifiable/attainment | |
| Ohio | Canton-Massillon, OH | Stark |
| Cleveland-Akron-Lorain, OH | Cuyahoga Lake Lorain Medina Portage Summit |
|
| Steubenville-Weirton, OH-WV | Jefferson | |
| Wisconsin | Milwaukee-Racine, WI | Milwaukee Racine Waukesha |
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Recommendations from Region 5 States and EPA Responses
Region 5 Area Status December 2008 (Not Final)