81.323—Michigan.

Michigan—SO2
Designated area Does not meet primary standards Does not meet secondary standards Cannot be classified Better than national standards
AQCR 82 (Michigan portion) X
AQCR 122
1. Midland County, R2E, T13N, sections 1-6, R2E, T13N, sections 1-6, R2E, T14N, sections 7-36 X
AQCR 123 X
AQCR 124 (Michigan portion) X
AQCR 125 X
AQCR 126 X
Michigan—Carbon Monoxide
Designated Area Designation Classification
Date 1 Type Date 1 Type
DETROIT AREA
Areas included within the following (counter-clockwise): Lake St. Clair to 14 Mile Road to Kelly Road, N. to 15 Mile Road to Hayes Road, S. to 14 Mile Road to Clawson City Boundary, following N. Clawson City boundary to N. Royal Oak boundary to 13 Mile Road to Evergreen Road to southern Beverly Hills City boundary to southern Bingham Farms City boundary to southern Franklin Hills City boundary to Inkster Road, south to Pennsylvania Road extending east to the Detroit River. Macomb County (part) August 30, 1999 Attainment
Oakland County (part) August 30, 1999 Attainment
Wayne County (part) August 30, 1999 Attainment
AQCR 082 South Bend-Elkhart-Benton Harbor Interstate Unclassifiable/Attainment
Berrien County
Cass County
Van Buren County
Code of Federal Regulations 300
AQCR 122 Central Michigan Intrastate Unclassifiable/Attainment
Allegan County
Arenac County
Bay County
Clare County
Genesee County
Gladwin County
Gratiot County
Huron County
Ionia County
Iosco County
Isabella County
Kent County
Lake County
Lapeer County
Mason County
Mecosta County
Midland County
Montcalm County
Muskegon County
Newaygo County
Oceana County
Ogemaw County
Osceola County
Ottawa County
Roscommon County
Saginaw County
Sanilac County
Shiawassee County
Tuscola County
AQCR 123 Metro Detroit-Port Huron Intrastate (Remainder of) Unclassifiable/Attainment
Macomb County (part)
Remainder of County
Oakland County (part)
Remainder of County
St. Clair County
Wayne County (part)
Remainder of County
AQCR 124 Metropolitan Toledo Interstate Unclassifiable/Attainment
Monroe County
AQCR 125 South Central Michigan Intrastate Unclassifiable/Attainment
Barry County
Branch County
Calhoun County
Clinton County
Eaton County
Hillsdale County
Ingham County
Jackson County
Kalamazoo County
Lenawee County
Livingston County
St. Joseph County
Washtenaw County
AQCR 126 Upper Michigan Intrastate Unclassifiable/Attainment
Alcona County
Alger County
Alpena County
Antrim County
Baraga County
Benzie County
Charlevoix County
Cheboygan County
Chippewa County
Crawford County
Delta County
Dickinson County
Emmet County
Gogebic County
Grand Traverse County
Code of Federal Regulations 301
Houghton County
Iron County
Kalkaska County
Keweenaw County
Leelanau County
Luce County
Mackinac County
Manistee County
Marquette County
Menominee County
Missaukee County
Montmorency County
Ontonagon County
Oscoda County
Otsego County
Presque Isle County
Schoolcraft County
Wexford County
1 This date is November 15, 1990, unless otherwise noted.
Michigan—Ozone (1-Hour Standard)4
Designated area Designation Classification
Date 1 Type Date 1 Type
Allegan County Area:
Allegan County January 16, 2001 Attainment
Barry County Area:
Barry County Unclassifiable/Attainment
Battle Creek Area:
Calhoun County Unclassifiable/Attainment
Benton Harbor Area:
Berrien County Unclassifiable/Attainment
Branch County Area:
Branch County Unclassifiable/Attainment
Cass County Area:
Cass County Unclassifiable/Attainment
Detroit-Ann Arbor Area:
Livingston County Attainment
Macomb County Attainment
Monroe County Attainment
Oakland County Attainment
St. Clair County Attainment
Washtenaw County Attainment
Wayne County Attainment
Flint Area:
Genesee County January 16, 2001 Attainment
Grand Rapids Area:
Kent County Attainment
Ottawa County Attainment
Gratiot County Area:
Gratiot County Unclassifiable/Attainment
Hillsdale County Area:
Hillsdale County Unclassifiable/Attainment
Huron County Area:
Huron County Unclassifiable/Attainment
Ionia County Area:
Ionia County Unclassifiable/Attainment
Jackson Area:
Jackson County Unclassifiable/Attainment
Kalamazoo Area:
Kalamazoo County Unclassifiable/Attainment
Lansing-East Lansing Area:
Clinton County Unclassifiable/Attainment
Eaton County Unclassifiable/Attainment
Ingham County Unclassifiable/Attainment
Lapeer County Area:
Lapeer County Unclassifiable/Attainment
Lenawee County Area:
Code of Federal Regulations 302
Lenawee County Unclassifiable/Attainment
Montcalm Area:
Montcalm County Unclassifiable/Attainment
Muskegon Area:
Muskegon County October 18, 2000 Attainment
Saginaw-Bay City-Midland Area:
Bay County January 16, 2001 Attainment
Midland County January 16, 2001 Attainment
Saginaw County January 16, 2001 Attainment
Sanilac County Area:
Sanilac County Unclassifiable/Attainment
Shiawassee County Area:
Shiawassee County Unclassifiable/Attainment
St. Joseph County Area:
St. Joseph County Unclassifiable/Attainment
Tuscola County Area:
Tuscola County Unclassifiable/Attainment
Van Buren County Area:
Van Buren County Unclassifiable/Attainment
AQCR 122 Central Michigan Intrastate (Remainder of): Unclassifiable/Attainment
Arenac County
Clare County
Gladwin County
Iosco County
Isabella County
Lake County
Mason County
Mecosta County
Newaygo County
Oceana County
Ogemaw County
Osceola County
Roscommon County
AQCR 126 Upper Michigan Intrastate (part) Marquette County Unclassifiable/Attainment
AQCR 126 Upper Michigan Intrastate (Remainder of): Unclassifiable/Attainment
Alcona County
Alger County
Alpena County
Antrim County
Baraga County
Benzie County
Charlevoix County
Cheboygan County
Chippewa County
Crawford County
Delta County
Dickinson County
Emmet County
Gogebic County
Grand Traverse County
Houghton County
Iron County
Kalkaska County
Keweenaw County
Leelanau County
Luce County
Mackinac County
Manistee County
Menominee County
Missaukee County
Montmorency County
Ontonagon County
Oscoda County
Otsego County
Code of Federal Regulations 303
Presque Isle County
Schoolcraft County
Wexford County
1 This date is October 18, 2000, unless otherwise noted.
2 An area designated as an ozone nonattainment area as of the date of enactment of the CAAA of the 1990 that did not violate the ozone NAAQS during the period of 1987-1989.
3 This date is January 16, 2001.
4 The 1-hour ozone standard is revoked effective June 15, 2005 for all areas in Michigan. The Detroit-Ann Arbor, Flint, Grand Rapids, Muskegon, Allegan Co, and Saginaw-Bay City-Midland areas are maintenance areas for the 1-hour NAAQS for purposes of 40 CFR part 51 subpart X.
Michigan—PM-10
Designated Area Designation Classification
Date Type Date Type
Wayne County—The area bounded by Michigan Avenue from its intersection with I-75 west to I-94, I-94 southwest to Greenfield Road, Greenfield Road south to Schaefer Road, Schaefer Road south and east to Jefferson Avenue, Jefferson Avenue south (Biddle Avenue through the city of Wyandotte) to Sibley Avenue, Sibley Avenue west to Fort Street, Fort Street south to King Road, King Road east to Jefferson Avenue, Jefferson Avenue south to Helen Road, Helen Road east extended to Trenton Channel, Trenton Channel north to the Detroit River, the Detroit River north to the Ambassador Bridge, Ambassador Bridge to I-75, I-75 to Michigan Avenue 10/4/96 Attainment
Rest of State 11/15/90 Unclassifiable
Michigan—NO2
Designated area Does not meet primary standards Cannot be classified or better than national standards
State of Michigan X
Michigan—Ozone (8-Hour Standard)
Designated area Designation a Category/classification
Date 1 Type Date 1 Type
Allegan County, MI:
Allegan County 9/24/2010 Attainment
Barry County Area:
Benton Harbor, MI:
Berrien County 5/16/2007 Attainment
Benzie County, MI:
Benzie County 5/16/2007 Attainment
Branch County Area:
Branch County Unclassifiable/Attainment
Cass County, MI:
Cass County 5/16/2007 Attainment
Detroit-Ann Arbor, MI:
Lenawee County 6/29/2009 Attainment
Livingston County.
Macomb County
Monroe County
Oakland County
St. Clair County
Washtenaw County
Wayne County
Flint, MI:
Genesee County 5/16/2007 Attainment
Lapeer County
Grand Rapids, MI:
Kent County 5/16/2007 Attainment
Ottawa County
Code of Federal Regulations 304
Gratiot County Area:
Gratiot County Unclassifiable/Attainment
Hillsdale County Area:
Hillsdale County Unclassifiable/Attainment
Huron County, MI:
Huron County 5/16/2007 Attainment
Ionia County Area:
Ionia County Unclassifiable/Attainment
Jackson Area:
Jackson County Unclassifiable/Attainment
Kalamazoo-Battle Creek, MI:
Calhoun County 5/16/2007 Attainment
Kalamazoo County
Van Buren County
Lansing-East Lansing, MI:
Clinton County 5/16/2007 Attainment
Eaton County
Ingham County
Mason County, MI:
Mason County 5/16/2007 Attainment
Montcalm Area:
Montcalm County Unclassifiable/Attainment
Muskegon, MI:
Muskegon County 5/16/2007 Attainment
Saginaw-Bay City-Midland Area:
Bay County Unclassifiable/Attainment
Midland County Unclassifiable/Attainment
Saginaw County Unclassifiable/Attainment
Sanilac County Area:
Sanilac County Unclassifiable/Attainment
Shiawassee County Area:
Shiawassee County Unclassifiable/Attainment
St Joseph County Area:
St Joseph County Unclassifiable/Attainment
Tuscola County Area:
Tuscola County Unclassifiable/Attainment
AQCR 122 Central Michigan Intrastate (remainder of) Unclassifiable/Attainment
Arenac County
Clare County
Gladwin County
Iosco County
Isabella County
Lake County
Mecosta County
Newaygo County
Oceana County
Ogemaw County
Osceola County
Roscommon County
AQCR 126 Upper Michigan Intrastate (part) Unclassifiable/Attainment
Marquette County
AQCR 126 Upper Michigan Intrastate (remainder of) Unclassifiable/Attainment
Alcona County
Alger County
Alpena County
Antrim County
Baraga County
Charlevoix County
Cheboygan County
Chippewa County
Crawford County
Delta County
Dickinson County
Emmet County
Gogebic County
Grand Traverse County
Houghton County
Iron County
Kalkaska County
Keweenaw County
Code of Federal Regulations 305
Leelanau County
Luce County
Mackinac County
Manistee County
Menominee County
Missaukee County
Montmorency County
Ontonagon County
Oscoda County
Otsego County
Presque Isle County
Schoolcraft County
Wexford County
a Includes Indian Country located in each county or area, except as otherwise specified.
1 This date is June 15, 2004, unless otherwise noted.
2 November 22, 2004.
Michigan—PM2.5 (Annual NAAQS)
Designated area Designation a
Date 1 Type
Detroit-Ann Arbor, MI:
Livingston County Nonattainment.
Macomb County Nonattainment.
Monroe County Nonattainment.
Oakland County Nonattainment.
St. Clair County Nonattainment.
Washtenaw County Nonattainment.
Wayne County Nonattainment.
Rest of State:
Alcona County Unclassifiable/Attainment.
Alger County Unclassifiable/Attainment.
Allegan County Unclassifiable/Attainment.
Alpena County Unclassifiable/Attainment.
Antrim County Unclassifiable/Attainment.
Arenac County Unclassifiable/Attainment.
Baraga County Unclassifiable/Attainment.
Barry County Unclassifiable/Attainment.
Bay County Unclassifiable/Attainment.
Benzie County Unclassifiable/Attainment.
Berrien County Unclassifiable/Attainment.
Branch County Unclassifiable/Attainment.
Calhoun County Unclassifiable/Attainment.
Cass County Unclassifiable/Attainment.
Charlevoix County Unclassifiable/Attainment.
Cheboygan County Unclassifiable/Attainment.
Chippewa County Unclassifiable/Attainment.
Clare County Unclassifiable/Attainment.
Clinton County Unclassifiable/Attainment.
Crawford County Unclassifiable/Attainment.
Delta County Unclassifiable/Attainment.
Dickinson County Unclassifiable/Attainment.
Eaton County Unclassifiable/Attainment.
Emmet County Unclassifiable/Attainment.
Genesee County Unclassifiable/Attainment.
Gladwin County Unclassifiable/Attainment.
Gogebic County Unclassifiable/Attainment.
Grand Traverse County Unclassifiable/Attainment.
Gratiot County Unclassifiable/Attainment.
Hillsdale County Unclassifiable/Attainment.
Houghton County Unclassifiable/Attainment.
Huron County Unclassifiable/Attainment.
Ingham County Unclassifiable/Attainment.
Ionia County Unclassifiable/Attainment.
Iosco County Unclassifiable/Attainment.
Iron County Unclassifiable/Attainment.
Isabella County Unclassifiable/Attainment.
Jackson County Unclassifiable/Attainment.
Kalamazoo County Unclassifiable/Attainment.
Code of Federal Regulations 306
Kalkaska County Unclassifiable/Attainment.
Kent County Unclassifiable/Attainment.
Keweenaw County Unclassifiable/Attainment.
Lake County Unclassifiable/Attainment.
Lapeer County Unclassifiable/Attainment.
Leelanau County Unclassifiable/Attainment.
Lenawee County Unclassifiable/Attainment.
Luce County Unclassifiable/Attainment.
Mackinac County Unclassifiable/Attainment.
Manistee County Unclassifiable/Attainment.
Marquette County Unclassifiable/Attainment.
Ma