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PM-2.5 (1997) Clean Data Determination/Attainment Determinations For Areas with Current Nonattainment Status

Data is current as of September 30, 2017
Ordered by Area Name

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


MODERATE

Libby, MT
Both Clean Data Determination and Determination of Attainment by Attainment Date
Proposed Approval 04/14/2015 80 FR Page 19935
Final Approval 07/14/2015 80 FR Page 40911 Effective: 08/13/2015

Liberty-Clairton, PA
Both Clean Data Determination and Determination of Attainment by Attainment Date
Proposed Approval 07/23/2013 78 FR Page 44070
Final Approval 10/25/2013 78 FR Page 63881 Effective: 11/25/2013

Los Angeles-South Coast Air Basin, CA
Clean Data Determination
Proposed Approval 12/09/2014 79 FR Page 72999
Final Approval 07/25/2016 81 FR Page 48350 Effective: 08/24/2016

St. Louis, MO-IL
Clean Data Determination
Proposed Approval 03/07/2011 76 FR Page 12302
Final Approval 05/23/2011 76 FR Page 29652 Effective: 05/23/2011
Determination of Attainment by Attainment Date
Proposed Approval 12/20/2011 76 FR Page 78869
Final Approval 06/27/2012 77 FR Page 38183 Effective: 07/27/2012


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