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8-Hr Ozone (1997) Federal Register Notice
Changes to a Higher Classification

As of July 02, 2014
Ordered by Classification

EXTREME
  
Los Angeles-South Coast Air Basin, CA
Reclassify from Severe-17 to Extreme
Proposed Approval        08/27/2009      74 FR Page 43654     
Final Approval        05/05/2010      75 FR Page 24409     Effective:06/04/2010
  
San Joaquin Valley, CA
Reclassify from Serious to Extreme
Proposed Approval        08/27/2009      74 FR Page 43654     
Final Approval        05/05/2010      75 FR Page 24409     Effective:06/04/2010
  
SEVERE 17
  
Morongo Band of Mission Indians
Withdrawal        01/02/2013      78 FR Page 51     
Withdrawal        09/23/2013      78 FR Page 58266     
  
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
  
Los Angeles-San Bernardino Cos. (W Mojave Desert), CA
Reclassify from Moderate to Severe-15
Final Approval        05/08/2012      77 FR Page 26950     Effective:06/07/2012
  
Riverside Co. (Coachella Valley), CA
Reclassify from Serious to Severe-15
Proposed Approval        08/27/2009      74 FR Page 43654     
Final Approval        05/05/2010      75 FR Page 24409     Effective:06/04/2010
  
Sacramento Metro, CA
Reclassify from Serious to Severe-15
Proposed Approval        08/27/2009      74 FR Page 43654     
Final Approval        05/05/2010      75 FR Page 24409     Effective:06/04/2010
  
SERIOUS
  
Baltimore, MD
Reclassify from Moderate to Serious
Proposed Approval        09/01/2011      76 FR Page 54412     
Final Approval        02/01/2012      77 FR Page 4901     Effective:03/02/2012
  
Dallas-Fort Worth, TX
Reclassify from Moderate to Serious
Proposed Approval        08/09/2010      75 FR Page 47746     
Final Approval        12/20/2010      75 FR Page 79302     Effective:01/19/2011
  
Ventura Co, CA
Reclassify from Moderate to Serious
Final Approval        05/20/2008      73 FR Page 29073     Effective:06/19/2008
  
MODERATE
  
Amador and Calaveras Cos. (Central Mountain Cos.), CA
Reclassify from Former Subpart 1 to Moderate
Final Approval        05/14/2012      77 FR Page 28424     Effective:06/13/2012
  
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
  
Mariposa and Tuolumne Cos (Southern Mtn), CA
Reclassify from Former Subpart 1 to Moderate
Final Approval        05/14/2012      77 FR Page 28424     Effective:06/13/2012
  
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


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