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

As of December 05, 2013


  
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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