40 CFR 81.323: Michigan.

Michigan—1971 Sulfur Dioxide NAAQS

[Primary and Secondary]

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—2010 Sulfur Dioxide NAAQS

[Primary]

Designated area 1 Designation

Date 2 Type

Detroit, MI 4/2/2026 Attainment.

Wayne County (part)

The area bounded on the east by the Michigan-Ontario border, on the south by the Wayne County-Monroe County border, on the west by Interstate 75 north to Southfield Road, Southfield Road to Interstate 94, and Interstate 94 north to Michigan Avenue, and on the north by Michigan Avenue to Woodward Avenue and a line on Woodward Avenue extended to the Michigan-Ontario border.

St. Clair, MI 7/9/2026 Attainment.

St. Clair County (part):

Area defined by the St. Clair River for the eastern boundary, an extension from the St. Clair River straight west to the intersection of State Highway M-29 and St. Clair River Drive, continuing west on State Highway M-29 to Church Road to Arnold Road to County Line Road for the southern boundary, County Line Road and the Macomb/St. Clair County boundary to Stoddard Road to Wales Ridge Road for the western boundary, and Alpine Road to Fitz Road to Smith Creek Road to Range Road to Huron Avenue, extending straight east from the intersection of Huron Road and River Road to the St. Clair River for the northern boundary.

Bay County, MI 9/12/2016 Attainment/Unclassifiable.

Bay County

Lansing, MI 9/12/2016 Attainment/Unclassifiable.

Eaton County

Ingham County

Marquette County, MI 9/12/2016 Attainment/Unclassifiable.

Marquette County

Monroe County, MI 9/12/2016 Attainment/Unclassifiable.

Monroe County

Ottawa County, MI 9/12/2016 Attainment/Unclassifiable.

Ottawa County

Alcona County Attainment/Unclassifiable.

Alger County Attainment/Unclassifiable.

Allegan County Attainment/Unclassifiable.

Alpena County Attainment/Unclassifiable.

Antrim County Attainment/Unclassifiable.

Arenac County Attainment/Unclassifiable.

Baraga County Attainment/Unclassifiable.

Barry County Attainment/Unclassifiable.

Benzie County Attainment/Unclassifiable.

Berrien County Attainment/Unclassifiable.

Branch County Attainment/Unclassifiable.

Calhoun County Attainment/Unclassifiable.

Cass County Attainment/Unclassifiable.

Charlevoix County Attainment/Unclassifiable.

Cheboygan County Attainment/Unclassifiable.

Chippewa County Attainment/Unclassifiable.

Clare County Attainment/Unclassifiable.

Clinton County Attainment/Unclassifiable.

Crawford County Attainment/Unclassifiable.

Delta County Attainment/Unclassifiable.

Dickinson County Attainment/Unclassifiable.

Emmet County Attainment/Unclassifiable.

Genesee County Attainment/Unclassifiable.

Gladwin County Attainment/Unclassifiable.

Gogebic County Attainment/Unclassifiable.

Grand Traverse County Attainment/Unclassifiable.

Gratiot County Attainment/Unclassifiable.

Hillsdale County Attainment/Unclassifiable.

Houghton County Attainment/Unclassifiable.

Huron County Attainment/Unclassifiable.

Ionia County Attainment/Unclassifiable.

Iosco County Attainment/Unclassifiable.

Iron County Attainment/Unclassifiable.

Isabella County Attainment/Unclassifiable.

Jackson County Attainment/Unclassifiable.

Kalamazoo County Attainment/Unclassifiable.

Kalkaska County Attainment/Unclassifiable.

Kent County Attainment/Unclassifiable.

Keweenaw County Attainment/Unclassifiable.

Lake County Attainment/Unclassifiable.

Lapeer County Attainment/Unclassifiable.

Leelanau County Attainment/Unclassifiable.

Lenawee County Attainment/Unclassifiable.

Livingston County Attainment/Unclassifiable.

Luce County Attainment/Unclassifiable.

Mackinac County Attainment/Unclassifiable.

Macomb County Attainment/Unclassifiable.

Manistee County Attainment/Unclassifiable.

Mason County Attainment/Unclassifiable.

Mecosta County Attainment/Unclassifiable.

Menominee County Attainment/Unclassifiable.

Midland County Attainment/Unclassifiable.

Missaukee County Attainment/Unclassifiable.

Montcalm County Attainment/Unclassifiable.

Montmorency County Attainment/Unclassifiable.

Muskegon County Attainment/Unclassifiable.

Newaygo County Attainment/Unclassifiable.

Oakland County Attainment/Unclassifiable.

Oceana County Attainment/Unclassifiable.

Ogemaw County Attainment/Unclassifiable.

Ontonagon County Attainment/Unclassifiable.

Osceola County Attainment/Unclassifiable.

Oscoda County Attainment/Unclassifiable.

Otsego County Attainment/Unclassifiable.

Presque Isle County Attainment/Unclassifiable.

Roscommon County Attainment/Unclassifiable.

Saginaw County Attainment/Unclassifiable.

St. Clair County (remainder) Attainment/Unclassifiable.

St. Joseph County Attainment/Unclassifiable.

Sanilac County Attainment/Unclassifiable.

Schoolcraft County Attainment/Unclassifiable.

Shiawassee County Attainment/Unclassifiable.

Tuscola County Attainment/Unclassifiable.

Van Buren County Attainment/Unclassifiable.

Washtenaw County Attainment/Unclassifiable.

Wayne County (remainder) Attainment/Unclassifiable.

Wexford County Attainment/Unclassifiable.

1 Includes any Indian country in each county or area, unless otherwise specified. EPA is not determining the boundaries of any area of Indian country in this table, including any area of Indian country located in the larger designation area. The inclusion of any Indian country in the designation area is not a determination that the state has regulatory authority under the Clean Air Act for such Indian country.

2 This date is April 9, 2018, unless otherwise noted.

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

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

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:

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

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 10/4/1996 Attainment

Rest of State 11/15/1990 Unclassifiable

Michigan—1997 Annual PM2.5 NAAQS

[Primary and Secondary]

Designated area Designation a Classification

Date 1 Type Date Type

Detroit-Ann Arbor, MI: 8/29/2013 Attainment..

Livingston County

Macomb County

Monroe County

Oakland County

St. Clair County

Washtenaw County

Wayne County

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.

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.

Mason County Unclassifiable/Attainment.

Mecosta County Unclassifiable/Attainment.

Menominee County Unclassifiable/Attainment.

Midland County Unclassifiable/Attainment.

Missaukee County Unclassifiable/Attainment.

Montcalm County Unclassifiable/Attainment.

Montmorency County Unclassifiable/Attainment.

Muskegon County Unclassifiable/Attainment.

Newaygo County Unclassifiable/Attainment.

Oceana County Unclassifiable/Attainment.

Ogemaw County Unclassifiable/Attainment.

Ontonagon County Unclassifiable/Attainment.

Osceola County Unclassifiable/Attainment.

Oscoda County Unclassifiable/Attainment.

Otsego County Unclassifiable/Attainment.

Ottawa County Unclassifiable/Attainment.

Presque Isle County Unclassifiable/Attainment.

Roscommon County Unclassifiable/Attainment.

Saginaw County Unclassifiable/Attainment.

St. Joseph County Unclassifiable/Attainment.

Sanilac County Unclassifiable/Attainment.

Schoolcraft County Unclassifiable/Attainment.

Shiawassee County Unclassifiable/Attainment.

Tuscola County Unclassifiable/Attainment.

Van Buren County Unclassifiable/Attainment.

Wexford County Unclassifiable/Attainment.

a Includes Indian Country located in each county or area, except as otherwise specified.

1 This date is 90 days after January 5, 2005, unless otherwise noted.

Michigan—2012 Annual PM2.5 NAAQS

[Primary]

Designated area 1 Designation Classification

Date 2 Type Date 2 Type

Statewide:

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

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

Livingston County Unclassifiable/Attainment

Luce County Unclassifiable/Attainment

Mackinac County Unclassifiable/Attainment

Macomb County Unclassifiable/Attainment

Manistee County Unclassifiable/Attainment

Marquette County Unclassifiable/Attainment

Mason County Unclassifiable/Attainment

Mecosta County Unclassifiable/Attainment

Menominee County Unclassifiable/Attainment

Midland County Unclassifiable/Attainment

Missaukee County Unclassifiable/Attainment

Monroe County Unclassifiable/Attainment

Montcalm County Unclassifiable/Attainment

Montmorency County Unclassifiable/Attainment

Muskegon County Unclassifiable/Attainment

Newaygo County Unclassifiable/Attainment

Oakland County Unclassifiable/Attainment

Oceana County Unclassifiable/Attainment

Ogemaw County Unclassifiable/Attainment

Ontonagon County Unclassifiable/Attainment

Osceola County Unclassifiable/Attainment

Oscoda County Unclassifiable/Attainment

Otsego County Unclassifiable/Attainment

Ottawa County Unclassifiable/Attainment

Presque Isle County Unclassifiable/Attainment

Roscommon County Unclassifiable/Attainment

Saginaw County Unclassifiable/Attainment

St. Clair County Unclassifiable/Attainment

St. Joseph County Unclassifiable/Attainment

Sanilac County Unclassifiable/Attainment

Schoolcraft County Unclassifiable/Attainment

Shiawassee County Unclassifiable/Attainment

Tuscola County Unclassifiable/Attainment

Van Buren County Unclassifiable/Attainment

Washtenaw County Unclassifiable/Attainment

Wayne County Unclassifiable/Attainment

Wexford County Unclassifiable/Attainment

1 Includes areas of Indian country located in each county or area, except as otherwise specified.

2 This date is April 15, 2015, unless otherwise noted.

Michigan—1997 24-Hour PM2.5 NAAQS

[Primary and Secondary]

Designated area Designation a Classification

Date 1 Type Date Type

Detroit-Ann Arbor, MI:

Livingston County Unclassifiable/Attainment.

Macomb County Unclassifiable/Attainment.

Monroe County Unclassifiable/Attainment.

Oakland County Unclassifiable/Attainment.

St. Clair County Unclassifiable/Attainment.

Washtenaw County Unclassifiable/Attainment.

Wayne County Unclassifiable/Attainment.

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.

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.

Mason County Unclassifiable/Attainment.

Mecosta County Unclassifiable/Attainment.

Menominee County Unclassifiable/Attainment.

Midland County Unclassifiable/Attainment.

Missaukee County Unclassifiable/Attainment.

Montcalm County Unclassifiable/Attainment.

Montmorency County Unclassifiable/Attainment.

Muskegon County Unclassifiable/Attainment.

Newaygo County Unclassifiable/Attainment.

Oceana County Unclassifiable/Attainment.

Ogemaw County Unclassifiable/Attainment.

Ontonagon County Unclassifiable/Attainment.

Osceola County Unclassifiable/Attainment.

Oscoda County Unclassifiable/Attainment.

Otsego County Unclassifiable/Attainment.

Ottawa County Unclassifiable/Attainment.

Presque Isle County Unclassifiable/Attainment.

Roscommon County Unclassifiable/Attainment.

Saginaw County Unclassifiable/Attainment.

St. Joseph County Unclassifiable/Attainment.

Sanilac County Unclassifiable/Attainment.

Schoolcraft County Unclassifiable/Attainment.

Shiawassee County Unclassifiable/Attainment.

Tuscola County Unclassifiable/Attainment.

Van Buren County Unclassifiable/Attainment.

Wexford County Unclassifiable/Attainment.

a Includes Indian Country located in each county or area, except as otherwise specified.

1 This date is 90 days after January 5, 2005, unless otherwise noted.

Michigan—2006 24-Hour PM2.5 NAAQS

[Primary and Secondary]

Designated area Designation a Classification

Date 1 Type Date Type

Detroit-Ann Arbor, MI: 8/29/2013 Attainment.

Livingston County

Macomb County

Monroe County

Oakland County

St. Clair County

Washtenaw County

Wayne County

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.

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.

Mason County Unclassifiable/Attainment.

Mecosta County Unclassifiable/Attainment.

Menominee County Unclassifiable/Attainment.

Midland County Unclassifiable/Attainment.

Missaukee County Unclassifiable/Attainment.

Montcalm County Unclassifiable/Attainment.

Montmorency County Unclassifiable/Attainment.

Muskegon County Unclassifiable/Attainment.

Newaygo County Unclassifiable/Attainment.

Oceana County Unclassifiable/Attainment.

Ogemaw County Unclassifiable/Attainment.

Ontonagon County Unclassifiable/Attainment.

Osceola County Unclassifiable/Attainment.

Oscoda County Unclassifiable/Attainment.

Otsego County Unclassifiable/Attainment.

Ottawa County Unclassifiable/Attainment.

Presque Isle County Unclassifiable/Attainment.

Roscommon County Unclassifiable/Attainment.

Saginaw County Unclassifiable/Attainment.

St. Joseph County Unclassifiable/Attainment.

Sanilac County Unclassifiable/Attainment.

Schoolcraft County Unclassifiable/Attainment.

Shiawassee County Unclassifiable/Attainment.

Tuscola County Unclassifiable/Attainment.

Van Buren County Unclassifiable/Attainment.

Wexford County Unclassifiable/Attainment.

a Includes Indian Country located in each county or area, except as otherwise specified.

1 This date is 30 days after November 13, 2009, unless otherwise noted.

Michigan—NO2 (1971 Annual Standard)

Designated area Does not meet primary standards Cannot be classified or better than national standards

State of Michigan X

Michigan—NO2 (2010 1-Hour Standard)

Designated area Designation a

Date 1 Type

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.

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.

Livingston County Unclassifiable/Attainment.

Luce County Unclassifiable/Attainment.

Mackinac County Unclassifiable/Attainment.

Macomb County Unclassifiable/Attainment.

Manistee County Unclassifiable/Attainment.

Marquette County Unclassifiable/Attainment.

Mason County Unclassifiable/Attainment.

Mecosta County Unclassifiable/Attainment.

Menominee County Unclassifiable/Attainment.

Midland County Unclassifiable/Attainment.

Missaukee County Unclassifiable/Attainment.

Monroe County Unclassifiable/Attainment.

Montcalm County Unclassifiable/Attainment.

Montmorency County Unclassifiable/Attainment.

Muskegon County Unclassifiable/Attainment.

Newaygo County Unclassifiable/Attainment.

Oakland County Unclassifiable/Attainment.

Oceana County Unclassifiable/Attainment.

Ogemaw County Unclassifiable/Attainment.

Ontonagon County Unclassifiable/Attainment.

Osceola County Unclassifiable/Attainment.

Oscoda County Unclassifiable/Attainment.

Otsego County Unclassifiable/Attainment.

Ottawa County Unclassifiable/Attainment.

Presque Isle County Unclassifiable/Attainment.

Roscommon County Unclassifiable/Attainment.

Saginaw County Unclassifiable/Attainment.

St. Clair County Unclassifiable/Attainment.

St. Joseph County Unclassifiable/Attainment.

Sanilac County Unclassifiable/Attainment.

Schoolcraft County Unclassifiable/Attainment.

Shiawassee County Unclassifiable/Attainment.

Tuscola County Unclassifiable/Attainment.

Van Buren County Unclassifiable/Attainment.

Washtenaw County Unclassifiable/Attainment.

Wayne County Unclassifiable/Attainment.

Wexford County Unclassifiable/Attainment.

a Includes Indian Country located in each county or area, except as otherwise specified.

1 This date is 90 days after October 31, 2011, unless otherwise noted.

Michigan—1997 8-Hour Ozone NAAQS

[Primary and Secondary]

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

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

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—2008 8-Hour Ozone NAAQS

[Primary and Secondary]

Designated area Designation Classification

Date 1 Type Date 1 Type

Statewide and Any Areas of Indian Country Unclassifiable/Attainment

1 This date is July 20, 2012, unless otherwise noted.

Michigan—2015 8-Hour Ozone NAAQS

[Primary and Secondary]

Designated area 1 Designation Classification

Date 2 Type Date 2 Type

Allegan County, MI Nonattainment 1/16/2025 Serious.

Allegan County (part):

Casco Township, Cheshire Township, City of Douglas, City of Holland, City of Saugatuck, Clyde Township, Fillmore Township, Ganges Township, Heath Township, Laketown Township, Lee Township, Manilus Township, Overisel Township, Saugatuck Township, and Valley Township.

Berrien County, MI: Nonattainment 1/16/2025 Serious.

Berrien County.

Detroit, MI Nonattainment March 1, 2023 Moderate.

Livingston County.

Macomb County.

Monroe County.

Oakland County.

St. Clair County.

Washtenaw County.

Wayne County.

Muskegon County, MI Nonattainment 1/16/2025 Serious.

Muskegon County (part):

Blue Lake Township, City of Montague, City of Muskegon, City of Muskegon Heights, City of North Muskegon, City of Roosevelt Park, City of Whitehall, Dalton Township, (incl. Village of Lakewood Club), Fruitland Township, Fruitport Township, (incl. Village of Fruitport), Laketon Township, Montague Township, Muskegon Township, Norton Shores Township, White River Township, and Whitehall Township.

Alcona County 1/16/2018 Attainment/Unclassifiable

Alger County 1/16/2018 Attainment/Unclassifiable

Allegan County (part) remainder Attainment/Unclassifiable

Alpena County 1/16/2018 Attainment/Unclassifiable

Antrim County 1/16/2018 Attainment/Unclassifiable

Arenac County 1/16/2018 Attainment/Unclassifiable

Baraga County 1/16/2018 Attainment/Unclassifiable

Barry County Attainment/Unclassifiable

Bay County 1/16/2018 Attainment/Unclassifiable

Benzie County 1/16/2018 Attainment/Unclassifiable

Branch County 1/16/2018 Attainment/Unclassifiable

Calhoun County 1/16/2018 Attainment/Unclassifiable

Cass County Attainment/Unclassifiable

Charlevoix County 1/16/2018 Attainment/Unclassifiable

Cheboygan County 1/16/2018 Attainment/Unclassifiable

Chippewa County 1/16/2018 Attainment/Unclassifiable

Clare County 1/16/2018 Attainment/Unclassifiable

Clinton County 1/16/2018 Attainment/Unclassifiable

Crawford County 1/16/2018 Attainment/Unclassifiable

Delta County 1/16/2018 Attainment/Unclassifiable

Dickinson County 1/16/2018 Attainment/Unclassifiable

Eaton County 1/16/2018 Attainment/Unclassifiable

Emmet County 1/16/2018 Attainment/Unclassifiable

Genesee County Attainment/Unclassifiable

Gladwin County 1/16/2018 Attainment/Unclassifiable

Gogebic County 1/16/2018 Attainment/Unclassifiable

Grand Traverse County 1/16/2018 Attainment/Unclassifiable

Gratiot County 1/16/2018 Attainment/Unclassifiable

Hillsdale County 1/16/2018 Attainment/Unclassifiable

Houghton County 1/16/2018 Attainment/Unclassifiable

Huron County 1/16/2018 Attainment/Unclassifiable

Ingham County 1/16/2018 Attainment/Unclassifiable

Ionia County Attainment/Unclassifiable

Iosco County 1/16/2018 Attainment/Unclassifiable

Iron County 1/16/2018 Attainment/Unclassifiable

Isabella County 1/16/2018 Attainment/Unclassifiable

Jackson County 1/16/2018 Attainment/Unclassifiable

Kalamazoo County Attainment/Unclassifiable

Kalkaska County 1/16/2018 Attainment/Unclassifiable

Kent County Attainment/Unclassifiable

Keweenaw County 1/16/2018 Attainment/Unclassifiable

Lake County 1/16/2018 Attainment/Unclassifiable

Lapeer County Attainment/Unclassifiable

Leelanau County 1/16/2018 Attainment/Unclassifiable

Lenawee County Attainment/Unclassifiable

Luce County 1/16/2018 Attainment/Unclassifiable

Mackinac County 1/16/2018 Attainment/Unclassifiable

Manistee County 1/16/2018 Attainment/Unclassifiable

Marquette County 1/16/2018 Attainment/Unclassifiable

Mason County 1/16/2018 Attainment/Unclassifiable

Mecosta County Attainment/Unclassifiable

Menominee County 1/16/2018 Attainment/Unclassifiable

Midland County 1/16/2018 Attainment/Unclassifiable

Missaukee County 1/16/2018 Attainment/Unclassifiable

Montcalm County Attainment/Unclassifiable

Montmorency County 1/16/2018 Attainment/Unclassifiable

Muskegon County (part) remainder Attainment/Unclassifiable

Newaygo County Attainment/Unclassifiable

Oceana County Attainment/Unclassifiable

Ogemaw County 1/16/2018 Attainment/Unclassifiable

Ontonagon County 1/16/2018 Attainment/Unclassifiable

Osceola County 1/16/2018 Attainment/Unclassifiable

Oscoda County 1/16/2018 Attainment/Unclassifiable

Otsego County 1/16/2018 Attainment/Unclassifiable

Ottawa County Attainment/Unclassifiable

Presque Isle County 1/16/2018 Attainment/Unclassifiable

Roscommon County 1/16/2018 Attainment/Unclassifiable

Saginaw County 1/16/2018 Attainment/Unclassifiable

St. Joseph County 1/16/2018 Attainment/Unclassifiable

Sanilac County Attainment/Unclassifiable

Schoolcraft County 1/16/2018 Attainment/Unclassifiable

Shiawassee County 1/16/2018 Attainment/Unclassifiable

Tuscola County 1/16/2018 Attainment/Unclassifiable

Van Buren County Attainment/Unclassifiable

Wexford County 1/16/2018 Attainment/Unclassifiable

1 Includes any Indian country in each county or area, unless otherwise specified. EPA is not determining the boundaries of any area of Indian country in this table, including any area of Indian country located in the larger designation area. The inclusion of any Indian country in the designation area is not a determination that the state has regulatory authority under the Clean Air Act for such Indian country.

2 This date is August 3, 2018, unless otherwise noted.

Michigan—2008 Lead NAAQS

Designated area Designation for the 2008 NAAQS a

Date 1 Type

Belding, MI:

Ionia County (part) 5/31/2017 Attainment.

The area bounded by the following coordinates: Southeast corner by latitude 43.0956705 N and longitude 85.2130771 W; southwest corner (intersection of S. Broas St. and W. Washington St.) by latitude 43.0960358 N and longitude 85.2324027 W; northeast corner by latitude 43.1074942 N and longitude 85.2132313 W; western boundary 1 (intersection of W. Ellis St. and the vertical extension of S. Broas St.) by latitude 43.1033277 N and longitude 85.2322553 W; western boundary 2 (intersection of W. Ellis St. and N. Bridge St.) by latitude 43.1033911 N and longitude 85.2278464 W; western boundary 3 (intersection of N. Bridge St. and Earle St.) by latitude 43.1074479 N and longitude 85.2279722 W.

Rest of State Unclassifiable/Attainment.

a Includes Indian Country located in each county or area, except as otherwise specified.

1 December 31, 2011 unless otherwise noted.