Jump to main content or area navigation.

Contact Us

Area Designations for 1997 Fine Particle (PM2.5) Standards

1997 PM2.5 Standards — Region 5 State Designations


Information provided for informational purposes only Note: EPA no longer updates this information, but it may be useful for historical purposes. See the PM Designations Home Page for more recent information about PM Designations.

Boundary Designations for the 1997 PM2.5 Standard - EPA Region 5

Map showing PM2.5 designations for 1997 standard for Region 5 Map legend

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 Chicago-Gary-Lake County, IL-IN Cook
DuPage
Grundy (P)
Kane
Kendall (P)
Lake
McHenry
Will
St. Louis, MO-IL Madison
Monroe
Randolph (P)
St. Clair
Indiana* Chicago-Gary-Lake County, IL-IN Lake
Porter
Cincinnati-Hamilton, OH-KY-IN Dearborn (P)
Evansville, IN Dubois
Gibson (P)
Pike (P)
Spencer (P)
Vanderburgh
Warrick
Indianapolis, IN Hamilton
Hendricks
Johnson
Marion
Morgan
Louisville, KY-IN Clark
Floyd
Jefferson (P)
Michigan* Detroit-Ann Arbor, MI Livingston
Macomb
Monroe
Oakland
St. Clair
Washtenaw
Wayne
Minnesota Entire state is attainment/unclassifiable
Ohio* Canton-Masillon, OH Stark
Cincinnati-Hamilton, OH-KY-IN Butler
Clermont
Hamilton
Warren
Cleveland-Akron-Lorain, OH Ashtabula (P)
Cuyahoga
Lake
Lorain
Medina
Portage
Summit
Columbus, OH Coshocton (P)
Delaware
Fairfield
Franklin
Licking
Dayton-Springfield, OH Clark
Greene
Montgomery
Huntington-Ashland, WV-KY-OH Adams (P)
Gallia (P)
Lawrence
Scioto
Parkersburg-Marietta, WV-OH Washington
Steubenville-Weirton, OH-WV Jefferson
Wheeling, WV-OH Belmont
Wisconsin Entire state is attainment/unclassifiable
*See correspondence related to the April, 2005 supplemental notice for information about changes to designations since the December, 2004 action.

Region 5 Recommendations and EPA Responses

Jump to main content.