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Area Designations for 1997 Ground-level Ozone Standards

Region 5: State Designations for the 1997 8-Hour Ozone Standard

Boundary Designations for the 1997 8-Hour Ozone Standard - EPA Region 5
(as of September 18, 2009)

Map showing designations for region 5map legend

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This table identifies all counties EPA has designated as nonattainment. In some cases EPA designated partial counties. These are identified by a (P). Also, some counties are participating in an early action compact. These are identified as EAC. If a county is not listed below, EPA has designated it as unclassifiable/attainment. The redesignation request section of this site contains a table of redesignated areas and links to the related Federal Register documents.

State
Area Name
Counties
April 15, 2004 Classification
Maximum
Attainment Date
(from June 15, 2004)
Current/Proposed Classification Resdesignation Effective Date
Illinois
Chicago-Gary-Lake Co, IL-IN
Map (PDF) (1 p, 76KB)
Cook
DuPage
Grundy (P)
Kane
Kendall (P)
Lake
McHenry
Will
Moderate June 2010 Moderate
-
St. Louis, MO-IL
Map (PDF) (1 p, 77KB)
Jersey
Madison
Monroe
St. Clair
Moderate June 2010 Moderate
-
Indiana 1
Chicago-Gary-Lake Co IL-IN
Map (PDF) (1 p, 76KB)
Lake
Porter
Moderate June 2010 Moderate
-
South Bend/Elkhart IN
Map (PDF) (1 p, 34KB)
Elkhart
St. Joseph
Former Subpart 1 June 2009 Maintenance 7/19/07
Louisville, KY-IN
Map (PDF) (1 p, 72KB)
Clark
Floyd
Former Subpart 1 June 2009 Maintenance 7/19/07
Indianapolis, IN
Map (PDF) (1 p, 52KB)
Marion
Boone
Hendricks
Morgan
Johnson
Shelby
Hancock
Madison
Hamilton
Former Subpart 1 June 2009 Maintenance 10/19/07
Evansville IN-KY
Map (PDF) (1 p, 56KB)
Vanderburgh
Warrick
Former Subpart 1 June 2009 Maintenance 1/30/06
Muncie IN
Map (PDF) (1 p, 19KB)
Delaware Former Subpart 1 June 2009 Maintenance 1/3/06
Cincinnati-Hamilton OH-KY-IN
Map (PDF) (1 p, 62KB)
Dearborn (P) Former Subpart 1 June 2009 Former Subpart 1 -
Greene Co IN
Map (PDF) (1 p, 27KB)
Greene Former Subpart 1 June 2009 Maintenance 12/29/05
Jackson Co IN
Map (PDF) (1 p, 31KB)
Jackson Former Subpart 1 June 2009 Maintenance 12/29/05
LaPorte IN 2
Map (PDF) (1 p, 35KB)
LaPorte Marginal 2 June 2007 Maintenance 7/19/07
Fort Wayne IN
Map (PDF) (1 p, 29KB)
Allen Former Subpart 1 June 2009 Maintenance 2/12/07
Terre Haute IN
Map (PDF) (1 p, 31KB)
Vigo Former Subpart 1 June 2009 Maintenance 2/6/06
Michigan 1
Detroit-Ann Arbor, MI 2
Map (PDF) (1 p, 83KB)
Livingston
Macomb
Monroe
Oakland
St. Clair
Washtenaw
Wayne
Lenawee
Marginal 2 June 2007 Maintenance 6/29/09
Flint, MI
Map (PDF) (1 p, 34KB)
Genesee
Lapeer
Former Subpart 1 June 2009 Maintenance 5/16/07
Grand Rapids MI
Map (PDF) (1 p, 29KB)
Ottawa
Kent
Former Subpart 1 June 2009 Maintenance 5/16/07
Muskegon Co, MI 2
Map (PDF) (1 p, 26KB)
Muskegon Marginal 2 June 2007 Maintenance 5/16/07
Allegan Co, MI
Map (PDF) (1 p, 24KB)
Allegan Former Subpart 1 June 2009 Former Subpart 1
-
Huron Co MI
Map (PDF) (1 p, 28KB)
Huron Former Subpart 1 June 2009 Maintenance 5/16/07
Kalamazoo-Battle Creek - MI
Map (PDF) (1 p, 47KB)
Calhoun
Kalamazoo
Van Buren
Former Subpart 1 June 2009 Maintenance 5/16/07
Lansing-East Lansing - MI
Map (PDF) (1 p, 41KB)
Clinton
Eaton
Ingham
Former Subpart 1 June 2009 Maintenance 5/16/07
Benton Harbor - MI
Map (PDF) (1 p, 32KB)
Berrien Former Subpart 1 June 2009 Maintenance 5/16/07
Benzie Co - MI
Map (PDF) (1 p, 21KB)
Benzie Former Subpart 1 June 2009 Maintenance 5/16/07
Cass Co - MI 2
Map (PDF) (1 p, 23KB)
Cass Marginal 2 June 2007 Maintenance 5/16/07
Mason Co - MI
Map (PDF) (1 p, 23KB)
Mason Former Subpart 1 June 2009 Maintenance 5/16/07
Minnesota entire state attainment
Ohio
Canton-Massillion, OH
Map (PDF) (1 p, 34KB)
Stark Former Subpart 1 June 2009 Maintenance 6/15/07
Cincinnati-Hamilton, OH-KY-IN
Map (PDF) (1 p, 62KB)
Butler
Clermont
Hamilton
Warren
Clinton
Former Subpart 1 June 2009 Former Subpart 1
-
Cleveland-Akron-Lorain, OH
Map (PDF) (1 p, 76KB)
Ashtabula
Cuyahoga
Geauga
Lake
Lorain
Medina
Portage
Summit
Moderate June 2010 Maintenance 9/15/09
Columbus, OH
Map (PDF) (1 p, 60KB)
Delaware
Franklin
Licking
Fairfield
Madison
Knox
Former Subpart 1 June 2009 Maintenance 9/15/09
Dayton-Springfield, OH
Map (PDF) (1 p, 31KB)
Clark
Greene
Miami
Montgomery
Former Subpart 1 June 2009 Maintenance 8/13/07
Steubenville-Weirton, OH-WV
Map (PDF) (1 p, 56KB)
Jefferson Former Subpart 1 June 2009 Maintenance 6/15/07
Toledo, OH
Map (PDF) (1 p, 39KB)
Lucas
Wood
Former Subpart 1 June 2009 Maintenance 8/9/07
Youngstown-Warren-Sharon, PA-OH
Map (PDF) (1 p, 80KB)
Mahoning
Trumbull
Columbiana
Former Subpart 1 June 2009 Maintenance 6/12/07
Wheeling, WV-OH
Map (PDF) (1 p, 51KB)
Belmont Former Subpart 1 June 2009 Maintenance 6/15/07
Lima, OH
Map (PDF) (1 p, 21KB)
Allen Former Subpart 1 June 2009 Maintenance 6/15/07
Parkersburg-Marietta, WV-OH
Map (PDF) (1 p, 61KB)
Washington Former Subpart 1 June 2009 Maintenance 6/15/07
Wisconsin
Door Co, WI
Map (PDF) (1 p, 56KB)
Door Former Subpart 1 June 2009 Former Subpart 1
-
Kewaunee Co, WI
Map (PDF) (1 p, 33KB)
Kewaunee Former Subpart 1 June 2009 Maintenance
5/21/08
Manitowoc Co, WI
Map (PDF) (1 p, 26KB)
Manitowoc Former Subpart 1 June 2009 Former Subpart 1
-
Milwaukee-Racine, WI
Map (PDF) (1 p, 48KB)
Milwaukee
Ozaukee
Racine
Washington
Waukesha
Kenosha
Moderate June 2010 Moderate
-
Sheboygan, WI
Map (PDF) (1 p, 24KB)
Sheboygan Moderate June 2010 Moderate
-

1 Includes Tribal lands

2 This area received a bump-down in classification. See the bump-down requests page for information.

Region 5 Recommendations and EPA Responses

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