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Classifications of PM-2.5 (1997) Maintenance Areas (Redesignated from Nonattainment)

As of January 30, 2015
MODERATE
Baltimore, MD
Chattanooga, TN-GA-AL (AL portion)
Chattanooga, TN-GA-AL (GA portion)
Harrisburg-Lebanon-Carlisle, PA
Martinsburg, WV-Hagerstown, MD
Philadelphia-Wilmington, PA-NJ-DE (NJ [Former Subpart 1] and DE [Moderate] portions)
Washington, DC-MD-VA
York, PA
 
FORMER SUBPART 1
Birmingham, AL
Canton-Massillon, OH
Charleston, WV
Chicago-Gary-Lake County, IL-IN
Cincinnati-Hamilton, OH-KY-IN
Cleveland-Akron-Lorain, OH
Columbus, OH
Dayton-Springfield, OH
Detroit-Ann Arbor, MI
Evansville, IN
Greensboro-Winston Salem-High Point, NC
Hickory-Morganton-Lenoir, NC
Huntington-Ashland, WV-KY-OH
Indianapolis, IN
Macon, GA
New York-N. New Jersey-Long Island, NY-NJ-CT
Parkersburg-Marietta, WV-OH
Philadelphia-Wilmington, PA-NJ-DE (NJ [Former Subpart 1] and DE [Moderate] portions)
Rome, GA
Steubenville-Weirton, OH-WV
Wheeling, WV-OH


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