Green Book

You are here: EPA Home > Green Book > Adjustments to Original PM-2.5 (1997) Nonattainment Area Baseline

Adjustments to Original PM-2.5 (1997) Nonattainment Area Baseline

Data is current as of September 30, 2020


CHANGE FROM SUBPART 1 TO SUBPART 4
June 02, 2014, Effective July 02, 2014 ( 79 FR 31566 )
Atlanta, GA - GEORGIA
Change from Subpart 1 to Moderate
 
June 02, 2014, Effective July 02, 2014 ( 79 FR 31566 )
Baltimore, MD - MARYLAND
Change from Subpart 1 to Moderate
 
June 02, 2014, Effective July 02, 2014 ( 79 FR 31566 )
Chattanooga, TN-GA-AL - ALABAMA
Change from Subpart 1 to Moderate
 
June 02, 2014, Effective July 02, 2014 ( 79 FR 31566 )
Chattanooga, TN-GA-AL - GEORGIA
Change from Subpart 1 to Moderate
 
June 02, 2014, Effective July 02, 2014 ( 79 FR 31566 )
Chattanooga, TN-GA-AL - TENNESSEE
Change from Subpart 1 to Moderate
 
June 02, 2014, Effective July 02, 2014 ( 79 FR 31566 )
Harrisburg-Lebanon-Carlisle, PA - PENNSYLVANIA
Change from Subpart 1 to Moderate
 
June 02, 2014, Effective July 02, 2014 ( 79 FR 31566 )
Johnstown, PA - PENNSYLVANIA
Change from Subpart 1 to Moderate
 
June 02, 2014, Effective July 02, 2014 ( 79 FR 31566 )
Knoxville, TN - TENNESSEE
Change from Subpart 1 to Moderate
 
June 02, 2014, Effective July 02, 2014 ( 79 FR 31566 )
Lancaster, PA - PENNSYLVANIA
Change from Subpart 1 to Moderate
 
June 02, 2014, Effective July 02, 2014 ( 79 FR 31566 )
Libby, MT - MONTANA
Change from Subpart 1 to Moderate
 
June 02, 2014, Effective July 02, 2014 ( 79 FR 31566 )
Liberty-Clairton, PA - PENNSYLVANIA
Change from Subpart 1 to Moderate
 
June 02, 2014, Effective July 02, 2014 ( 79 FR 31566 )
Los Angeles-South Coast Air Basin, CA - CALIFORNIA
Change from Subpart 1 to Moderate
 
June 02, 2014, Effective July 02, 2014 ( 79 FR 31566 )
Louisville, KY-IN - INDIANA
Change from Subpart 1 to Moderate
 
June 02, 2014, Effective July 02, 2014 ( 79 FR 31566 )
Louisville, KY-IN - KENTUCKY
Change from Subpart 1 to Moderate
 
June 02, 2014, Effective July 02, 2014 ( 79 FR 31566 )
Martinsburg, WV-Hagerstown, MD - MARYLAND
Change from Subpart 1 to Moderate
 
June 02, 2014, Effective July 02, 2014 ( 79 FR 31566 )
Philadelphia-Wilmington, PA-NJ-DE - DELAWARE
Change from Subpart 1 to Moderate
 
June 02, 2014, Effective July 02, 2014 ( 79 FR 31566 )
Philadelphia-Wilmington, PA-NJ-DE - PENNSYLVANIA
Change from Subpart 1 to Moderate
 
June 02, 2014, Effective July 02, 2014 ( 79 FR 31566 )
Pittsburgh-Beaver Valley, PA - PENNSYLVANIA
Change from Subpart 1 to Moderate
 
June 02, 2014, Effective July 02, 2014 ( 79 FR 31566 )
Reading, PA - PENNSYLVANIA
Change from Subpart 1 to Moderate
 
June 02, 2014, Effective July 02, 2014 ( 79 FR 31566 )
San Joaquin Valley, CA - CALIFORNIA
Change from Subpart 1 to Moderate
 
June 02, 2014, Effective July 02, 2014 ( 79 FR 31566 )
St. Louis, MO-IL - ILLINOIS
Change from Subpart 1 to Moderate
 
June 02, 2014, Effective July 02, 2014 ( 79 FR 31566 )
St. Louis, MO-IL - MISSOURI
Change from Subpart 1 to Moderate
 
June 02, 2014, Effective July 02, 2014 ( 79 FR 31566 )
Washington, DC-MD-VA - DISTRICT OF COLUMBIA
Change from Subpart 1 to Moderate
 
June 02, 2014, Effective July 02, 2014 ( 79 FR 31566 )
Washington, DC-MD-VA - MARYLAND
Change from Subpart 1 to Moderate
 
June 02, 2014, Effective July 02, 2014 ( 79 FR 31566 )
Washington, DC-MD-VA - VIRGINIA
Change from Subpart 1 to Moderate
 
June 02, 2014, Effective July 02, 2014 ( 79 FR 31566 )
York, PA - PENNSYLVANIA
Change from Subpart 1 to Moderate
 
CHANGE TO A HIGHER CLASSIFICATION (BUMP-UPS)
April 07, 2015, Effective May 07, 2015 ( 80 FR 18528 )
San Joaquin Valley, CA - CALIFORNIA
Reclassify from Moderate to Serious