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PM-2.5 (1997) Federal Register Notice Classification Changes

Data is current as of May 31, 2019
Ordered by Classification

Click on the 'FR' link to view the Federal Register Notice


SERIOUS

San Joaquin Valley, CA
Change from Subpart 1 to Moderate
Proposed Approval 11/21/2013 78 FR 69806
Final Approval 06/02/2014 79 FR 31566 Effective: 07/02/2014
Reclassify from Moderate to Serious
Proposed Approval 01/12/2015 80 FR 1482
Final Approval 04/07/2015 80 FR 18528 Effective: 05/07/2015

MODERATE

Atlanta, GA
Change from Subpart 1 to Moderate
Final Approval 06/02/2014 79 FR 31566 Effective: 07/02/2014

Baltimore, MD
Change from Subpart 1 to Moderate
Final Approval 06/02/2014 79 FR 31566 Effective: 07/02/2014

Chattanooga, TN-GA-AL
Change from Subpart 1 to Moderate
Final Approval 06/02/2014 79 FR 31566 Effective: 07/02/2014

Harrisburg-Lebanon-Carlisle, PA
Change from Subpart 1 to Moderate
Final Approval 06/02/2014 79 FR 31566 Effective: 07/02/2014

Johnstown, PA
Change from Subpart 1 to Moderate
Final Approval 06/02/2014 79 FR 31566 Effective: 07/02/2014

Knoxville, TN
Change from Subpart 1 to Moderate
Final Approval 06/02/2014 79 FR 31566 Effective: 07/02/2014

Lancaster, PA
Change from Subpart 1 to Moderate
Final Approval 06/02/2014 79 FR 31566 Effective: 07/02/2014

Libby, MT
Change from Subpart 1 to Moderate
Proposed Approval 11/21/2013 78 FR 69806
Final Approval 06/02/2014 79 FR 31566 Effective: 07/02/2014

Liberty-Clairton, PA
Change from Subpart 1 to Moderate
Final Approval 06/02/2014 79 FR 31566 Effective: 07/02/2014

Los Angeles-South Coast Air Basin, CA
Change from Subpart 1 to Moderate
Proposed Approval 11/21/2013 78 FR 69806
Final Approval 06/02/2014 79 FR 31566 Effective: 07/02/2014

Louisville, KY-IN
Change from Subpart 1 to Moderate
Final Approval 06/02/2014 79 FR 31566 Effective: 07/02/2014

Martinsburg, WV-Hagerstown, MD
Change from Subpart 1 to Moderate
Final Approval 06/02/2014 79 FR 31566 Effective: 07/02/2014

Philadelphia-Wilmington, PA-NJ-DE
Change from Subpart 1 to Moderate
Final Approval 06/02/2014 79 FR 31566 Effective: 07/02/2014

Pittsburgh-Beaver Valley, PA
Change from Subpart 1 to Moderate
Final Approval 06/02/2014 79 FR 31566 Effective: 07/02/2014

Reading, PA
Change from Subpart 1 to Moderate
Final Approval 06/02/2014 79 FR 31566 Effective: 07/02/2014

St. Louis, MO-IL
Change from Subpart 1 to Moderate
Final Approval 06/02/2014 79 FR 31566 Effective: 07/02/2014

Washington, DC-MD-VA
Change from Subpart 1 to Moderate
Final Approval 06/02/2014 79 FR 31566 Effective: 07/02/2014

York, PA
Change from Subpart 1 to Moderate
Final Approval 06/02/2014 79 FR 31566 Effective: 07/02/2014

FORMER SUBPART 1

Philadelphia-Wilmington, PA-NJ-DE
Change from Subpart 1 to Moderate
Final Approval 06/02/2014 79 FR 31566 Effective: 07/02/2014


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