1-Hour Ozone (1979) Clean Data Determination/Attainment Determinations For Areas with Current Nonattainment Status - NAAQS Revoked

Data is current as of March 31, 2024
Previous Ordered by Classification, Area Name

Click on the 'FR' link to view the Federal Register Notice

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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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