Particulate Matter (PM-2.5) 1997 Standard Federal Register Notice
Attainment Date Extensions

As of December 14, 2012


Los Angeles-South Coast Air Basin, CA
Extension 4/5/2010 from 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

San Joaquin Valley, CA
Extension 4/5/2010 from 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

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