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

Data is current as of May 31, 2019
Ordered by Area Name

Click on the 'FR' 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 19935
Final Approval 07/14/2015 80 FR 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 44070
Final Approval 10/25/2013 78 FR 63881 Effective: 11/25/2013

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


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