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PM-10 (1987) Maintenance Areas (Redesignated from Nonattainment)

As of July 02, 2014
Current and historical design value data can be found at http://www.epa.gov/airtrends/values.html
Areas Listed Alphabetically Classification No.
Counties
NAA
2010
Population
EPA
Region
State
Aspen, CO Moderate 1 6,772    8 CO
Boise-Northern Ada County, ID Moderate 1 240,254    10 ID
Bonner Co (Sandpoint), ID Moderate 1 40,876    10 ID
Canon City, CO Moderate 1 18,860    8 CO
Clairton & 4 Boroughs, PA Moderate 1 18,700    3 PA
Coso Junction, CA Moderate 1 7,333    9 CA
Cuyahoga Co, OH Moderate 1 1,280,122    5 OH
Denver Metro, CO Moderate 7 2,770,524    8 CO
Eagle River, AK Moderate 1 219,193    10 AK
East Chicago, IN Moderate 1 214,867    5 IN
Eugene-Springfield, OR Moderate 1 195,160    10 OR
Follansbee, WV Moderate 1 2,674    3 WV
Granite City, Nameoki Twsp, IL Moderate 1 35,652    5 IL
Grants Pass, OR Moderate 1 22,449    10 OR
Indian Wells, CA Moderate 1 15,449    9 CA
Jefferson Co, OH Moderate 1 3,472    5 OH
Juneau, AK Moderate 1 14,030    10 AK
Kent, WA Moderate 1 47,315    10 WA
King Co, WA Moderate 1 661,062    10 WA
Klamath Falls, OR Moderate 1 20,703    10 OR
LaGrande, OR Moderate 1 13,094    10 OR
Lake Co, OR Moderate 1 3,296    10 OR
Lamar, CO Moderate 1 7,523    8 CO
Los Angeles South Coast Air Basin, CA Serious 4 15,799,134    9 CA
Lyons Twsp., IL Moderate 1 111,688    5 IL
Medford-Ashland, OR Moderate 1 87,458    10 OR
Mohave Co, AZ Moderate 1 10,710    9 AZ
Mun. of Guaynabo, PR Moderate 1 90,470    2 PR
New Haven Co, CT Moderate 1 129,779    1 CT
Oglesby, IL Moderate 1 3,862    5 IL
Olmsted Co, MN Moderate 1 96,199    5 MN
Olympia, Tumwater, Lacey, WA Moderate 1 98,562    10 WA
Pagosa Springs, CO Moderate 1 2,261    8 CO
Payson, AZ Moderate 1 5,333    9 AZ
Pierce Co, WA Moderate 1 238,725    10 WA
Portneuf Valley, ID Moderate 2 72,396    10 ID
Presque Isle, ME Moderate 1 972    1 ME
Ramsey Co, MN Moderate 1 284,783    5 MN
Sacramento Co, CA Moderate 1 1,418,788    9 CA
San Joaquin Valley Air Basin, CA Serious 8 3,830,257    9 CA
Southeast Chicago, IL Moderate 1 3,117    5 IL
Spokane Co, WA Moderate 1 230,807    10 WA
Steamboat Springs, CO Moderate 1 12,088    8 CO
Telluride, CO Moderate 1 2,014    8 CO
Vermillion Co, IN Moderate 1 9,119    5 IN
Wallula, WA Serious 1 426    10 WA
Wayne Co, MI Moderate 1 713,777    5 MI
Weirton, WV Moderate 2 14,199    3 WV
Yakima Co, WA Moderate 1 69,565    10 WA
 
49 Total Areas 63 29,195,869     

No. of Counties reflects the number of counties in an area, while the total count only counts a county once and doesn't double count the county if it is in more than area.

Multi-state areas are counted in the nonattainment report until all state areas have been redesignated.


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