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PM-2.5 (1997) Attainment Date Extensions

As of February 13, 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
Disapproved extension from 12/31/2015 to 12/31/2018
Final Disapproval 10/06/2016 81 FR Page 69396

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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