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1-Hour Ozone (1979) Clean Data Determination/Attainment Determinations For Areas with Current Nonattainment Status - NAAQS Revoked
1-Hour Ozone (1979) Clean Data Determination/Attainment Determinations For Areas with Current Nonattainment Status - NAAQS Revoked
Data is current as of January 31, 2025Previous Ordered by Classification, Area Name
Click on the 'FR' link to view the Federal Register Notice
EXTREME | |||
San Joaquin Valley, CA | |||
Clean Data Determination | |||
Proposed Approval | 05/18/2016 | 81 FR 31206 | |
Final Approval | 07/18/2016 | 81 FR 46608 | Effective: 08/17/2016 |
SEVERE-17 | |||
Chicago-Gary-Lake County, IL-IN | |||
Clean Data Determination | |||
Proposed Approval | 07/07/2008 | 73 FR 38353 | |
Final Approval | 12/30/2008 | 73 FR 79652 | Effective: 01/29/2009 |
Houston-Galveston-Brazoria, TX | |||
Clean Data Determination | |||
Proposed Approval | 08/18/2015 | 80 FR 49970 | |
Milwaukee-Racine, WI | |||
Both Clean Data Determination and Determination of Attainment by Attainment Date | |||
Proposed Approval | 04/24/2009 | 74 FR 18668 | |
Direct Final | 04/24/2009 | 74 FR 18641 | Effective: 06/23/2009 |
New York-N. New Jersey-Long Island, NY-NJ-CT | |||
Clean Data Determination | |||
Proposed Approval | 01/25/2012 | 77 FR 3720 | |
Final Approval | 06/18/2012 | 77 FR 36163 | Effective: 07/18/2012 |
Southeast Desert Modified AQMA, CA | |||
Clean Data Determination | |||
Proposed Approval | 08/25/2014 | 79 FR 50574 | |
Final Approval | 04/15/2015 | 80 FR 20166 | Effective: 05/15/2015 |
SEVERE-15 | |||
Baltimore, MD | |||
Clean Data Determination | |||
Proposed Approval | 02/01/2012 | 77 FR 4940 | |
Final Approval | 06/12/2012 | 77 FR 34810 | Effective: 07/12/2012 |
Baton Rouge, LA | |||
Clean Data Determination | |||
Proposed Approval | 03/26/2009 | 74 FR 13166 | |
Final Approval | 02/10/2010 | 75 FR 6570 | Effective: 03/12/2010 |
Philadelphia-Wilmington-Trenton, PA-NJ-DE-MD | |||
Excluding NJ Portion: Determination of Attainment by Attainment Date | |||
Proposed Approval | 04/28/2008 | 73 FR 22896 | |
NJ Portion: Determination of Attainment by Attainment Date | |||
Proposed Approval | 07/23/2008 | 73 FR 42727 | |
Excluding NJ Portion: Determination of Attainment by Attainment Date | |||
Final Approval | 07/25/2008 | 73 FR 43360 | Effective: 08/25/2008 |
NJ Portion: Determination of Attainment by Attainment Date | |||
Final Approval | 04/08/2009 | 74 FR 15864 | Effective: 05/08/2009 |
Sacramento Metro, CA | |||
Clean Data Determination | |||
Proposed Approval | 05/18/2011 | 76 FR 28696 | |
Final Approval | 10/18/2012 | 77 FR 64036 | Effective: 11/19/2012 |
Ventura County, CA | |||
Both Clean Data Determination and Determination of Attainment by Attainment Date | |||
Proposed Approval | 05/27/2009 | 74 FR 25200 | |
Direct Final | 05/27/2009 | 74 FR 25153 | Effective: 07/27/2009 |
Washington, DC-MD-VA | |||
Determination of Attainment by Attainment Date | |||
Proposed Approval | 04/28/2008 | 73 FR 22896 | |
Final Approval | 07/25/2008 | 73 FR 43360 | Effective: 08/25/2008 |
SERIOUS | |||
Beaumont-Port Arthur, TX | |||
Clean Data Determination | |||
Proposed Approval | 05/17/2010 | 75 FR 27514 | |
Final Approval | 10/20/2010 | 75 FR 64675 | Effective: 11/19/2010 |
Boston-Lawrence-Worcester (E. Mass), MA-NH | |||
Determination of Attainment by Attainment Date | |||
Proposed Approval | 12/14/2011 | 76 FR 77739 | |
Final Approval | 05/29/2012 | 77 FR 31496 | Effective: 06/28/2012 |
Dallas-Fort Worth, TX | |||
Clean Data Determination | |||
Proposed Approval | 07/11/2008 | 73 FR 39897 | |
Final Approval | 10/16/2008 | 73 FR 61357 | Effective: 11/17/2008 |
Greater Connecticut, CT | |||
Clean Data Determination | |||
Proposed Approval | 11/23/2011 | 76 FR 72377 | |
Direct Final | 03/16/2012 | 77 FR 15607 | Effective: 04/16/2012 |
Portsmouth-Dover-Rochester, NH | |||
Both Clean Data Determination and Determination of Attainment by Attainment Date | |||
Proposed Approval | 07/19/2012 | 77 FR 42470 | |
Final Approval | 10/30/2012 | 77 FR 65625 | Effective: 11/29/2012 |
Springfield (Western MA), MA | |||
Clean Data Determination | |||
Proposed Approval | 01/24/2012 | 77 FR 3417 | |
Final Approval | 04/30/2012 | 77 FR 25362 | Effective: 05/30/2012 |
MODERATE | |||
Atlantic City, NJ | |||
Clean Data Determination | |||
Proposed Approval | 09/23/2009 | 74 FR 48498 | |
Final Approval | 12/07/2009 | 74 FR 63993 | Effective: 01/06/2010 |
Poughkeepsie, NY | |||
Clean Data Determination | |||
Proposed Approval | 09/23/2009 | 74 FR 48498 | |
Final Approval | 12/07/2009 | 74 FR 63993 | Effective: 01/06/2010 |
MARGINAL | |||
Albany-Schenectady-Troy, NY | |||
Determination of Attainment by Attainment Date | |||
Proposed Approval | 07/28/1994 | 59 FR 38000 | |
Final Approval | 10/06/1994 | 59 FR 50848 | Effective: 11/07/1994 |
Allentown-Bethlehem-Easton, PA-NJ | |||
Determination of Attainment by Attainment Date | |||
Proposed Approval | 07/28/1994 | 59 FR 38000 | |
Final Approval | 10/06/1994 | 59 FR 50848 | Effective: 11/07/1994 |
Direct Final | 01/17/1995 | 60 FR 3349 | Effective: 03/20/1995 |
Altoona, PA | |||
Determination of Attainment by Attainment Date | |||
Direct Final | 01/17/1995 | 60 FR 3349 | Effective: 03/20/1995 |
Buffalo-Niagara Falls, NY | |||
Determination of Attainment by Attainment Date | |||
Proposed Approval | 07/28/1994 | 59 FR 38000 | |
Final Approval | 10/06/1994 | 59 FR 50848 | Effective: 11/07/1994 |
Erie, PA | |||
Determination of Attainment by Attainment Date | |||
Direct Final | 01/17/1995 | 60 FR 3349 | Effective: 03/20/1995 |
Harrisburg-Lebanon-Carlisle, PA | |||
Determination of Attainment by Attainment Date | |||
Direct Final | 01/17/1995 | 60 FR 3349 | Effective: 03/20/1995 |
Jefferson County, NY | |||
Determination of Attainment by Attainment Date | |||
Proposed Approval | 07/28/1994 | 59 FR 38000 | |
Final Approval | 10/06/1994 | 59 FR 50848 | Effective: 11/07/1994 |
Johnstown, PA | |||
Determination of Attainment by Attainment Date | |||
Direct Final | 01/17/1995 | 60 FR 3349 | Effective: 03/20/1995 |
Lancaster, PA | |||
Determination of Attainment by Attainment Date | |||
Direct Final | 01/17/1995 | 60 FR 3349 | Effective: 03/20/1995 |
Manchester, NH | |||
Both Clean Data Determination and Determination of Attainment by Attainment Date | |||
Proposed Approval | 07/19/2012 | 77 FR 42470 | |
Final Approval | 10/30/2012 | 77 FR 65625 | Effective: 11/29/2012 |
Reno, NV | |||
Both Clean Data Determination and Determination of Attainment by Attainment Date | |||
Final Approval | 05/02/2005 | 70 FR 22803 | Effective: 06/02/2005 |
Scranton-Wilkes-Barre, PA | |||
Determination of Attainment by Attainment Date | |||
Direct Final | 01/17/1995 | 60 FR 3349 | Effective: 03/20/1995 |
Sussex County, DE | |||
Determination of Attainment by Attainment Date | |||
Direct Final | 01/17/1995 | 60 FR 3349 | Effective: 03/20/1995 |
York, PA | |||
Determination of Attainment by Attainment Date | |||
Direct Final | 01/17/1995 | 60 FR 3349 | Effective: 03/20/1995 |
Youngstown-Warren-Sharon, OH-PA | |||
Determination of Attainment by Attainment Date | |||
Direct Final | 01/17/1995 | 60 FR 3349 | Effective: 03/20/1995 |
RURAL TRANSPORT (MARGINAL) | |||
Essex County; Whiteface Mountain, NY | |||
Determination of Attainment by Attainment Date | |||
Proposed Approval | 07/28/1994 | 59 FR 38000 | |
Final Approval | 10/06/1994 | 59 FR 50848 | Effective: 11/07/1994 |
OTHER | |||
San Francisco-Bay Area, CA | |||
Clean Data Determination | |||
Proposed Approval | 10/31/2003 | 68 FR 62041 | |
Both Clean Data Determination and Determination of Attainment by Attainment Date | |||
Final Approval | 04/22/2004 | 69 FR 21717 | Effective: 05/24/2004 |
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