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PM-2.5 (1997) Attainment Date Extensions

Data is current as of June 20, 2017
Ordered by Classification

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


SERIOUS

San Joaquin Valley, CA
Extension from 4/5/2010 to 4/5/2015.
Proposed Approval 07/13/2011 76 FR Page 41338
Final Approval 11/09/2011 76 FR Page 69896 Effective: 01/09/2012
Extension from 4/5/2015 to 12/31/2018 for the 1997 24-hour standard, 12/31/2020 for the annual standard.
Proposed Approval 02/09/2016 81 FR Page 6936
Final Disapproval 10/06/2016 81 FR Page 69396 Effective: 11/07/2016

MODERATE

Los Angeles-South Coast Air Basin, CA
Extension from 4/5/2010 to 4/5/2015.
Proposed Approval 07/14/2011 76 FR Page 41562
Final Approval 11/09/2011 76 FR Page 69928 Effective: 01/09/2012


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