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PM-2.5 (2006) Nonattainment Areas

As of July 02, 2014    |   * Design Value (DV) notes
Current and historical design value data can be found at http://www.epa.gov/airtrends/values.html
Areas Listed Alphabetically Design Values
at Designation
Classification No.
Counties
NAA
2010
Population
EPA
Region
State
(2006-2008)
24-hr
(ug/m3)
Allentown, PA 36 Moderate 2 647,232    3 PA
Chico, CA 69 Moderate 1 217,626    9 CA
Fairbanks, AK 41 Moderate 1 87,456    10 AK
Harrisburg-Lebanon-Carlisle-York, PA 36 Moderate 4 1,072,046    3 PA
Imperial Co, CA 36 Moderate 1 154,061    9 CA
Johnstown, PA See DV Notes Moderate 2 156,923    3 PA
Klamath Falls, OR 46 Moderate 1 46,969    10 OR
Knoxville-Sevierville-La Follette, TN See DV Notes Moderate 5 681,523    4 TN
Lancaster, PA 37 Moderate 1 519,445    3 PA
Liberty-Clairton, PA 53 Moderate 1 20,789    3 PA
Logan, UT-ID 36 Moderate 2 125,198    8 10 UT-ID
Los Angeles-South Coast Air Basin, CA 49 Moderate 4 15,716,242    9 CA
Nogales, AZ 40 Moderate 1 30,622    9 AZ
Oakridge, OR 40 Moderate 1 4,261    10 OR
Philadelphia-Wilmington, PA-NJ-DE 36 Moderate 9 5,798,152    3 2 3 PA-NJ-DE
Pittsburgh-Beaver Valley, PA 36 Moderate 8 2,142,981    3 PA
Provo, UT 44 Moderate 1 517,537    8 UT
Sacramento, CA 56 Moderate 5 2,206,060    9 CA
Salt Lake City, UT 48 Moderate 5 1,665,137    8 UT
San Francisco Bay Area, CA 36 Moderate 9 6,971,067    9 CA
San Joaquin Valley, CA 70 Moderate 8 3,842,165    9 CA
Tacoma, WA 44 Moderate 1 539,682    10 WA
West Central Pinal, AZ 48 Moderate 1 52,314    9 AZ
Yuba City-Marysville, CA 47 Moderate 2 164,955    9 CA
 
24 Total Areas 74 43,380,443     

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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