Minnesota Nonattainment/Maintenance Status for Each County by Year for All Criteria Pollutants

Data is current as of March 31, 2024

Listed by County, NAAQS, Area. The 8-hour Ozone (1997) standard was revoked on April 6, 2015 and the 1-hour Ozone (1979) standard was revoked on June 15, 2005.

* The 1997 Primary Annual PM-2.5 NAAQS (level of 15 µg/m³) is revoked in attainment and maintenance areas for that NAAQS. For additional information see the PM-2.5 NAAQS SIP Requirements Final Rule, effective October 24, 2016. (81 FR 58009)

Change the State:
ALASKA ALABAMA ARKANSAS ARIZONA CALIFORNIA COLORADO CONNECTICUT DISTRICT OF COLUMBIADELAWARE FLORIDA GEORGIA GUAM IOWA IDAHO ILLINOIS INDIANA KANSAS KENTUCKY LOUISIANA MASSACHUSETTS MARYLAND MAINE MICHIGAN MINNESOTA MISSOURI MISSISSIPPI MONTANA NORTH CAROLINA NEBRASKA NEW HAMPSHIRE NEW JERSEY NEW MEXICO NEVADA NEW YORK OHIO OREGON PENNSYLVANIA PUERTO RICO RHODE ISLAND SOUTH CAROLINA TENNESSEE TEXAS UTAH VIRGINIA WASHINGTON WISCONSIN WEST VIRGINIA WYOMING
 

Important Notes Download National Dataset: dbf   |   xls    |   Data dictionary (PDF)

County	NAAQS	Area Name	Nonattainment in Year	Redesignation to Maintenance	Classification	Whole or/ Part County	Population (2010)	State/ County FIPS Codes
MINNESOTA
Anoka County	Carbon Monoxide (1971)	Minneapolis-St. Paul, MN	92 93 94 95 96 97 98	11/29/1999	Moderate <= 12.7ppm	Whole	330,844	27/003
Anoka County	Sulfur Dioxide (1971)	Minneapolis-St. Paul, MN	92 93 94 95 96	07/14/1997		Whole	330,844	27/003
Carver County	Carbon Monoxide (1971)	Minneapolis-St. Paul, MN	92 93 94 95 96 97 98	11/29/1999	Moderate <= 12.7ppm	Part	77,969	27/019
Carver County	Sulfur Dioxide (1971)	Minneapolis-St. Paul, MN	92 93 94 95 96	07/14/1997		Whole	91,042	27/019
Dakota County	Carbon Monoxide (1971)	Minneapolis-St. Paul, MN	92 93 94 95 96 97 98	11/29/1999	Moderate <= 12.7ppm	Part	380,675	27/037
Dakota County	Lead (1978)	Dakota County, MN	92 93	12/19/1994		Part	318,833	27/037
Dakota County	Lead (2008)	Eagan, MN	10 11 12 13 14 15 16 17 18 19 20 21 22 23 24	/ /		Part	8,997	27/037
Dakota County	Sulfur Dioxide (1971)	Minneapolis-St. Paul, MN	92 93 94 95 96	07/14/1997		Whole	398,552	27/037
Hennepin County	Carbon Monoxide (1971)	Minneapolis-St. Paul, MN	92 93 94 95 96 97 98	11/29/1999	Moderate <= 12.7ppm	Whole	1,152,425	27/053
Hennepin County	Sulfur Dioxide (1971)	Minneapolis-St. Paul, MN	92 93 94 95 96	07/14/1997		Whole	1,152,425	27/053
Olmsted County	PM-10 (1987)	Olmsted County, MN	92 93 94	07/31/1995	Moderate	Part	96,199	27/109
Olmsted County	Sulfur Dioxide (1971)	Olmsted County; City of Rochester, MN	92 93 94 95 96 97 98 99 00	05/08/2001		Part	106,769	27/109
Ramsey County	Carbon Monoxide (1971)	Minneapolis-St. Paul, MN	92 93 94 95 96 97 98	11/29/1999	Moderate <= 12.7ppm	Whole	508,640	27/123
Ramsey County	PM-10 (1987)	Ramsey County, MN	92 93 94 95 96 97 98 99 00 01	09/24/2002	Moderate	Part	284,783	27/123
Ramsey County	Sulfur Dioxide (1971)	Minneapolis-St. Paul, MN	92 93 94 95 96	07/14/1997		Whole	508,640	27/123
Scott County	Carbon Monoxide (1971)	Minneapolis-St. Paul, MN	92 93 94 95 96 97 98	11/29/1999	Moderate <= 12.7ppm	Part	119,772	27/139
Scott County	Sulfur Dioxide (1971)	Minneapolis-St. Paul, MN	92 93 94 95 96	07/14/1997		Whole	129,928	27/139
St. Louis County	Carbon Monoxide (1971)	Duluth, MN	92 93	06/13/1994	Moderate <= 12.7ppm	Part	85,857	27/137
Washington County	Carbon Monoxide (1971)	Minneapolis-St. Paul, MN	92 93 94 95 96 97 98	11/29/1999	Moderate <= 12.7ppm	Part	236,399	27/163
Washington County	Sulfur Dioxide (1971)	Minneapolis-St. Paul, MN	92 93 94 95 96	07/14/1997		Whole	238,136	27/163
Wright County	Carbon Monoxide (1971)	Minneapolis-St. Paul, MN	92 93 94 95 96 97 98	11/29/1999	Moderate <= 12.7ppm	Part	113,454	27/171

Important Notes

Go Top