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PM-2.5 (2006) Maintenance Areas (Redesignated from Nonattainment)

As of January 30, 2015    |   * 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)
Birmingham, AL 39 Former Subpart 1 3 857,680    4 AL
Canton-Massillon, OH See DV Notes Former Subpart 1 1 375,586    5 OH
Charleston, WV 36 Former Subpart 1 2 248,549    3 WV
Cleveland-Akron-Lorain, OH 38 Former Subpart 1 6 2,687,051    5 OH
Detroit-Ann Arbor, MI 37 Former Subpart 1 7 4,704,743    5 MI
Harrisburg-Lebanon-Carlisle-York, PA 36 Moderate 4 1,072,046    3 PA
Milwaukee-Racine, WI 37 Former Subpart 1 3 1,533,034    5 WI
New York-N. New Jersey-Long Island, NY-NJ-CT 38 Former Subpart 1 22 20,404,481    2 2 1 NY-NJ-CT
Steubenville-Weirton, OH-WV 41 Former Subpart 1 3 124,454    5 3 OH-WV
Yuba City-Marysville, CA 47 Moderate 2 164,955    9 CA
 
10 Total Areas 53 32,172,579     

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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