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8-Hour Ozone Federal Register Notice
Changes to a Higher Classification

Ordered by Current Classification
As of November 13, 2009


MODERATE
 
Atlanta, GA
Reclassify from Marginal to Moderate
Proposed Approval        10/16/2007     72 FR Page 58572     
Final Approval        03/06/2008     73 FR Page 12013        Effective: 04/07/2008
 
Baton Rouge, LA
Reclassify from Marginal to Moderate
Proposed Approval        10/30/2007     72 FR Page 61315     
Final Approval        03/21/2008     73 FR Page 15087        Effective: 04/21/2008
 
Beaumont-Port Arthur, TX
Reclassify from Marginal to Moderate
Proposed Approval        10/30/2007     72 FR Page 61310     
Final Approval        03/18/2008     73 FR Page 14391        Effective: 04/17/2008
 
Imperial Co, CA
Reclassify from Marginal to Moderate
Proposed Approval        11/23/2007     72 FR Page 65682     
Final Approval        02/13/2008     73 FR Page 8209        Effective: 03/14/2008
 
Memphis, TN-AR
Reclassify from Marginal to Moderate
Proposed Approval        10/16/2007     72 FR Page 58577     
Final Approval        03/28/2008     73 FR Page 16547        Effective: 04/28/2008
 
SERIOUS
 
Riverside Co, (Coachella Valley), CA
Reclassify from Serious to Severe-15
Proposed Approval        08/27/2009     74 FR Page 43654     
 
Sacramento Metro, CA
Reclassify from Serious to Severe-15
Proposed Approval        08/27/2009     74 FR Page 43654     
 
San Joaquin Valley, CA
Reclassify from Serious to Extreme
Proposed Approval        08/27/2009     74 FR Page 43654     
 
Ventura Co, CA
Reclassify from Moderate to Serious
Final Approval        05/20/2008     73 FR Page 29073        Effective: 06/19/2008
 
SEVERE 15
 
Houston-Galveston-Brazoria, TX
Reclassify from Moderate to Severe-15
Proposed Approval        12/31/2007     72 FR Page 74252     
Final Approval        10/01/2008     73 FR Page 56983        Effective: 10/31/2008
 
SEVERE 17
 
Los Angeles South Coast Air Basin, CA
Reclassify from Severe-17 to Extreme
Proposed Approval        08/27/2009     74 FR Page 43654     
 


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