| MICHIGAN |
| Allegan County |
1-Hour Ozone (1979)-NAAQS revoked |
Allegan County, MI |
| 92 |
93 |
94 |
95 |
96 |
97 |
98 |
99 |
00 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 01/16/2001 |
Incomplete Data |
Whole |
111,408 |
26/005 |
| Allegan County |
8-Hour Ozone (1997)-NAAQS revoked |
Allegan County, MI |
| 09/24/2010 |
Former Subpart 1 |
Whole |
111,408 |
26/005 |
| Allegan County |
8-Hour Ozone (2015) |
Allegan County, MI |
| / / |
Serious |
Part |
46,615 |
26/005 |
| Bay County |
1-Hour Ozone (1979)-NAAQS revoked |
Saginaw-Bay City-Midland, MI |
| 92 |
93 |
94 |
95 |
96 |
97 |
98 |
99 |
00 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 01/16/2001 |
Incomplete Data |
Whole |
107,771 |
26/017 |
| Benzie County |
8-Hour Ozone (1997)-NAAQS revoked |
Benzie County, MI |
| 05/16/2007 |
Former Subpart 1 |
Whole |
17,525 |
26/019 |
| Berrien County |
8-Hour Ozone (1997)-NAAQS revoked |
Benton Harbor, MI |
| 05/16/2007 |
Former Subpart 1 |
Whole |
156,813 |
26/021 |
| Berrien County |
8-Hour Ozone (2015) |
Berrien County, MI |
| / / |
Serious |
Whole |
156,813 |
26/021 |
| Calhoun County |
8-Hour Ozone (1997)-NAAQS revoked |
Kalamazoo-Battle Creek, MI |
| 05/16/2007 |
Former Subpart 1 |
Whole |
136,146 |
26/025 |
| Cass County |
8-Hour Ozone (1997)-NAAQS revoked |
Cass County, MI |
| 05/16/2007 |
Marginal |
Whole |
52,293 |
26/027 |
| Clinton County |
8-Hour Ozone (1997)-NAAQS revoked |
Lansing-East Lansing, MI |
| 05/16/2007 |
Former Subpart 1 |
Whole |
75,382 |
26/037 |
| Eaton County |
8-Hour Ozone (1997)-NAAQS revoked |
Lansing-East Lansing, MI |
| 05/16/2007 |
Former Subpart 1 |
Whole |
107,759 |
26/045 |
| Genesee County |
1-Hour Ozone (1979)-NAAQS revoked |
Flint, MI |
| 92 |
93 |
94 |
95 |
96 |
97 |
98 |
99 |
00 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 01/16/2001 |
Section 185A |
Whole |
425,790 |
26/049 |
| Genesee County |
8-Hour Ozone (1997)-NAAQS revoked |
Flint, MI |
| 05/16/2007 |
Former Subpart 1 |
Whole |
425,790 |
26/049 |
| Huron County |
8-Hour Ozone (1997)-NAAQS revoked |
Huron County, MI |
| 05/16/2007 |
Former Subpart 1 |
Whole |
33,118 |
26/063 |
| Ingham County |
8-Hour Ozone (1997)-NAAQS revoked |
Lansing-East Lansing, MI |
| 05/16/2007 |
Former Subpart 1 |
Whole |
280,895 |
26/065 |
| Ionia County |
Lead (2008) |
Belding, MI |
| 07/31/2017 |
|
Part |
1,890 |
26/067 |
| Kalamazoo County |
8-Hour Ozone (1997)-NAAQS revoked |
Kalamazoo-Battle Creek, MI |
| 05/16/2007 |
Former Subpart 1 |
Whole |
250,331 |
26/077 |
| Kent County |
1-Hour Ozone (1979)-NAAQS revoked |
Grand Rapids, MI |
| 06/21/1996 |
Moderate |
Whole |
602,622 |
26/081 |
| Kent County |
8-Hour Ozone (1997)-NAAQS revoked |
Grand Rapids, MI |
| 05/16/2007 |
Former Subpart 1 |
Whole |
602,622 |
26/081 |
| Lapeer County |
8-Hour Ozone (1997)-NAAQS revoked |
Flint, MI |
| 05/16/2007 |
Former Subpart 1 |
Whole |
88,319 |
26/087 |
| Lenawee County |
8-Hour Ozone (1997)-NAAQS revoked |
Detroit-Ann Arbor, MI |
| 06/29/2009 |
Marginal |
Whole |
99,892 |
26/091 |
| Livingston County |
1-Hour Ozone (1979)-NAAQS revoked |
Detroit-Ann Arbor, MI |
| 04/06/1995 |
Moderate |
Whole |
180,967 |
26/093 |
| Livingston County |
8-Hour Ozone (1997)-NAAQS revoked |
Detroit-Ann Arbor, MI |
| 06/29/2009 |
Marginal |
Whole |
180,967 |
26/093 |
| Livingston County |
8-Hour Ozone (2015) |
Detroit, MI |
| 05/19/2023 |
Moderate |
Whole |
180,967 |
26/093 |
| Livingston County |
PM-2.5 (1997)-NAAQS revoked |
Detroit-Ann Arbor, MI |
| 08/29/2013 * |
Former Subpart 1 |
Whole |
180,967 |
26/093 |
| Livingston County |
PM-2.5 (2006) |
Detroit-Ann Arbor, MI |
| 08/29/2013 |
Former Subpart 1 |
Whole |
180,967 |
26/093 |
| Macomb County |
1-Hour Ozone (1979)-NAAQS revoked |
Detroit-Ann Arbor, MI |
| 04/06/1995 |
Moderate |
Whole |
840,978 |
26/099 |
| Macomb County |
8-Hour Ozone (1997)-NAAQS revoked |
Detroit-Ann Arbor, MI |
| 06/29/2009 |
Marginal |
Whole |
840,978 |
26/099 |
| Macomb County |
8-Hour Ozone (2015) |
Detroit, MI |
| 05/19/2023 |
Moderate |
Whole |
840,978 |
26/099 |
| Macomb County |
Carbon Monoxide (1971) |
Detroit, MI |
| 08/30/1999 |
Not Classified |
Part |
295,428 |
26/099 |
| Macomb County |
PM-2.5 (1997)-NAAQS revoked |
Detroit-Ann Arbor, MI |
| 08/29/2013 * |
Former Subpart 1 |
Whole |
840,978 |
26/099 |
| Macomb County |
PM-2.5 (2006) |
Detroit-Ann Arbor, MI |
| 08/29/2013 |
Former Subpart 1 |
Whole |
840,978 |
26/099 |
| Mason County |
8-Hour Ozone (1997)-NAAQS revoked |
Mason County, MI |
| 05/16/2007 |
Former Subpart 1 |
Whole |
28,705 |
26/105 |
| Midland County |
1-Hour Ozone (1979)-NAAQS revoked |
Saginaw-Bay City-Midland, MI |
| 92 |
93 |
94 |
95 |
96 |
97 |
98 |
99 |
00 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 01/16/2001 |
Incomplete Data |
Whole |
83,629 |
26/111 |
| Monroe County |
1-Hour Ozone (1979)-NAAQS revoked |
Detroit-Ann Arbor, MI |
| 04/06/1995 |
Moderate |
Whole |
152,021 |
26/115 |
| Monroe County |
8-Hour Ozone (1997)-NAAQS revoked |
Detroit-Ann Arbor, MI |
| 06/29/2009 |
Marginal |
Whole |
152,021 |
26/115 |
| Monroe County |
8-Hour Ozone (2015) |
Detroit, MI |
| 05/19/2023 |
Moderate |
Whole |
152,021 |
26/115 |
| Monroe County |
PM-2.5 (1997)-NAAQS revoked |
Detroit-Ann Arbor, MI |
| 08/29/2013 * |
Former Subpart 1 |
Whole |
152,021 |
26/115 |
| Monroe County |
PM-2.5 (2006) |
Detroit-Ann Arbor, MI |
| 08/29/2013 |
Former Subpart 1 |
Whole |
152,021 |
26/115 |
| Muskegon County |
1-Hour Ozone (1979)-NAAQS revoked |
Muskegon, MI |
| 10/18/2000 |
Moderate |
Whole |
172,188 |
26/121 |
| Muskegon County |
8-Hour Ozone (1997)-NAAQS revoked |
Muskegon, MI |
| 05/16/2007 |
Marginal |
Whole |
172,188 |
26/121 |
| Muskegon County |
8-Hour Ozone (2015) |
Muskegon County, MI |
| / / |
Serious |
Part |
146,852 |
26/121 |
| Oakland County |
1-Hour Ozone (1979)-NAAQS revoked |
Detroit-Ann Arbor, MI |
| 04/06/1995 |
Moderate |
Whole |
1,202,362 |
26/125 |
| Oakland County |
8-Hour Ozone (1997)-NAAQS revoked |
Detroit-Ann Arbor, MI |
| 06/29/2009 |
Marginal |
Whole |
1,202,362 |
26/125 |
| Oakland County |
8-Hour Ozone (2015) |
Detroit, MI |
| 05/19/2023 |
Moderate |
Whole |
1,202,362 |
26/125 |
| Oakland County |
Carbon Monoxide (1971) |
Detroit, MI |
| 08/30/1999 |
Not Classified |
Part |
435,027 |
26/125 |
| Oakland County |
PM-2.5 (1997)-NAAQS revoked |
Detroit-Ann Arbor, MI |
| 08/29/2013 * |
Former Subpart 1 |
Whole |
1,202,362 |
26/125 |
| Oakland County |
PM-2.5 (2006) |
Detroit-Ann Arbor, MI |
| 08/29/2013 |
Former Subpart 1 |
Whole |
1,202,362 |
26/125 |
| Ottawa County |
1-Hour Ozone (1979)-NAAQS revoked |
Grand Rapids, MI |
| 06/21/1996 |
Moderate |
Whole |
263,801 |
26/139 |
| Ottawa County |
8-Hour Ozone (1997)-NAAQS revoked |
Grand Rapids, MI |
| 05/16/2007 |
Former Subpart 1 |
Whole |
263,801 |
26/139 |
| Saginaw County |
1-Hour Ozone (1979)-NAAQS revoked |
Saginaw-Bay City-Midland, MI |
| 92 |
93 |
94 |
95 |
96 |
97 |
98 |
99 |
00 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 01/16/2001 |
Incomplete Data |
Whole |
200,169 |
26/145 |
| St. Clair County |
1-Hour Ozone (1979)-NAAQS revoked |
Detroit-Ann Arbor, MI |
| 04/06/1995 |
Moderate |
Whole |
163,040 |
26/147 |
| St. Clair County |
8-Hour Ozone (1997)-NAAQS revoked |
Detroit-Ann Arbor, MI |
| 06/29/2009 |
Marginal |
Whole |
163,040 |
26/147 |
| St. Clair County |
8-Hour Ozone (2015) |
Detroit, MI |
| 05/19/2023 |
Moderate |
Whole |
163,040 |
26/147 |
| St. Clair County |
PM-2.5 (1997)-NAAQS revoked |
Detroit-Ann Arbor, MI |
| 08/29/2013 * |
Former Subpart 1 |
Whole |
163,040 |
26/147 |
| St. Clair County |
PM-2.5 (2006) |
Detroit-Ann Arbor, MI |
| 08/29/2013 |
Former Subpart 1 |
Whole |
163,040 |
26/147 |
| St. Clair County |
Sulfur Dioxide (2010) |
St. Clair, MI |
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
16 |
17 |
18 |
19 |
20 |
21 |
22 |
23 |
24 |
25 |
| / / |
|
Part |
52,102 |
26/147 |
| Van Buren County |
8-Hour Ozone (1997)-NAAQS revoked |
Kalamazoo-Battle Creek, MI |
| 05/16/2007 |
Former Subpart 1 |
Whole |
76,258 |
26/159 |
| Washtenaw County |
1-Hour Ozone (1979)-NAAQS revoked |
Detroit-Ann Arbor, MI |
| 04/06/1995 |
Moderate |
Whole |
344,791 |
26/161 |
| Washtenaw County |
8-Hour Ozone (1997)-NAAQS revoked |
Detroit-Ann Arbor, MI |
| 06/29/2009 |
Marginal |
Whole |
344,791 |
26/161 |
| Washtenaw County |
8-Hour Ozone (2015) |
Detroit, MI |
| 05/19/2023 |
Moderate |
Whole |
344,791 |
26/161 |
| Washtenaw County |
PM-2.5 (1997)-NAAQS revoked |
Detroit-Ann Arbor, MI |
| 08/29/2013 * |
Former Subpart 1 |
Whole |
344,791 |
26/161 |
| Washtenaw County |
PM-2.5 (2006) |
Detroit-Ann Arbor, MI |
| 08/29/2013 |
Former Subpart 1 |
Whole |
344,791 |
26/161 |
| Wayne County |
1-Hour Ozone (1979)-NAAQS revoked |
Detroit-Ann Arbor, MI |
| 04/06/1995 |
Moderate |
Whole |
1,820,584 |
26/163 |
| Wayne County |
8-Hour Ozone (1997)-NAAQS revoked |
Detroit-Ann Arbor, MI |
| 06/29/2009 |
Marginal |
Whole |
1,820,584 |
26/163 |
| Wayne County |
8-Hour Ozone (2015) |
Detroit, MI |
| 05/19/2023 |
Moderate |
Whole |
1,820,584 |
26/163 |
| Wayne County |
Carbon Monoxide (1971) |
Detroit, MI |
| 08/30/1999 |
Not Classified |
Part |
651,784 |
26/163 |
| Wayne County |
PM-10 (1987) |
Wayne County, MI |
| 10/04/1996 |
Moderate |
Part |
713,777 |
26/163 |
| Wayne County |
PM-2.5 (1997)-NAAQS revoked |
Detroit-Ann Arbor, MI |
| 08/29/2013 * |
Former Subpart 1 |
Whole |
1,820,584 |
26/163 |
| Wayne County |
PM-2.5 (2006) |
Detroit-Ann Arbor, MI |
| 08/29/2013 |
Former Subpart 1 |
Whole |
1,820,584 |
26/163 |
| Wayne County |
Sulfur Dioxide (2010) |
Detroit, MI |
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
13 |
14 |
15 |
16 |
17 |
18 |
19 |
20 |
21 |
22 |
23 |
24 |
25 |
| / / |
|
Part |
254,079 |
26/163 |