SIP Status Reports
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Status of Designated Areas for the Ozone-8Hr (1997) NAAQS
Status of Designated Areas for the Ozone-8Hr (1997) NAAQS
by Area Name, StateNOTE: As of 03/12/2021, these reports are no longer being updated. For the latest information, see the SIP Status Tools.
Ozone-8Hr (1997) Areas Return to NAAQS selection |
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Click on the Area name to view SIP Required Elements Area |
State | Status | Designation Date |
Classification | 2010 Population (state portion) |
Meets NAAQS Basis |
Design Value Annual (ppm) (entire area) |
Meets NAAQS |
SIP Requirements Original/ Approved |
Clean Air Determination Citation Effective Date Click to view FR notice |
Redesignation Request Date |
Redesignation Citation Effective Date Click to view FR notice |
Albany-Schenectady-Troy | NY | Nonattainment (NAAQS revoked) | 06/15/2004 | Subpart 2/Marginal | 970,156 | 2017-2019 | 0.060 | Yes | 3 / 3 | 03/25/2008 73 FR 15672 |
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Allegan County Area | MI | Maintenance (NAAQS revoked) | 06/15/2004 | Former Subpart 1 | 111,408 | 2017-2019 | 0.072 | Yes | 4 / 1 | 09/24/2010 75 FR 58312 |
05/12/2010 | 09/24/2010 75 FR 58312 |
Allentown-Bethlehem-Easton Area | PA | Maintenance (NAAQS revoked) | 06/15/2004 | Former Subpart 1 | 712,481 | 2017-2019 | 0.069 | Yes | 4 / 0 | |
06/26/2007 | 04/03/2008 73 FR 11557 |
Altoona Area | PA | Maintenance (NAAQS revoked) | 06/15/2004 | Former Subpart 1 | 127,089 | 2017-2019 | 0.063 | Yes | 4 / 0 | |
02/08/2007 | 08/01/2007 72 FR 41906 |
Amador and Calaveras Cos. (Central Mountain Cos.) | CA | Nonattainment (NAAQS revoked) | 06/15/2004 | Subpart 2/Moderate | 83,669 | 2017-2019 | 0.073 | Yes | 52 / 0 | 01/02/2013 77 FR 71551 |
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Atlanta Area | GA | Maintenance (NAAQS revoked) | 06/15/2004 | Subpart 2/Moderate | 5,260,436 | 2017-2019 | 0.073 | Yes | 54 / 50 | 04/06/2012 77 FR 13491 |
04/04/2012 | 01/02/2014 78 FR 72040 |
Baltimore Area | MD | Nonattainment (NAAQS revoked) | 06/15/2004 | Subpart 2/Serious | 2,662,691 | 2017-2019 | 0.075 | Yes | 58 / 55 | 06/25/2015 80 FR 29970 |
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Baton Rouge Area | LA | Maintenance (NAAQS revoked) | 06/15/2004 | Subpart 2/Moderate | 732,587 | 2017-2019 | 0.071 | Yes | 54 / 51 | 10/12/2010 75 FR 54778 |
08/31/2010 | 12/30/2011 76 FR 74000 |
Beaumont-Port Arthur Area | TX | Maintenance (NAAQS revoked) | 06/15/2004 | Subpart 2/Moderate | 388,745 | 2017-2019 | 0.070 | Yes | 53 / 2 | |
12/16/2008 | 11/19/2010 75 FR 64675 |
Benton Harbor Area | MI | Maintenance (NAAQS revoked) | 06/15/2004 | Former Subpart 1 | 156,813 | 2017-2019 | 0.069 | Yes | 4 / 0 | |
06/13/2006 | 05/16/2007 72 FR 27425 |
Benzie County Area | MI | Maintenance (NAAQS revoked) | 06/15/2004 | Former Subpart 1 | 17,525 | 2017-2019 | 0.063 | Yes | 4 / 0 | |
05/09/2006 | 05/16/2007 72 FR 27425 |
Birmingham Area | AL | Maintenance (NAAQS revoked) | 06/15/2004 | Former Subpart 1 | 853,551 | 2017-2019 | 0.067 | Yes | 4 / 1 | |
11/16/2005 | 06/12/2006 71 FR 27631 |
Boston-Lawrence-Worcester (E. Mass) Area | MA | Nonattainment (NAAQS revoked) | 06/15/2004 | Subpart 2/Moderate | 5,723,468 | 2017-2019 | 0.069 | Yes | 53 / 51 | 06/28/2012 77 FR 31496 |
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Boston-Manchester-Portsmouth (SE) Area | NH | Maintenance (NAAQS revoked) | 06/15/2004 | Subpart 2/Moderate | 740,556 | 2017-2019 | 0.065 | Yes | 53 / 50 | 04/18/2011 76 FR 14805 |
03/02/2012 | 03/04/2013 78 FR 6741 |
Buffalo-Niagara Falls | NY | Nonattainment (NAAQS revoked) | 06/15/2004 | Subpart 2/Moderate | 1,135,509 | 2017-2019 | 0.066 | Yes | 53 / 50 | 01/06/2010 74 FR 63993 |
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Canton-Massillon Area | OH | Maintenance (NAAQS revoked) | 06/15/2004 | Former Subpart 1 | 375,586 | 2017-2019 | 0.067 | Yes | 4 / 0 | |
08/24/2006 | 06/15/2007 72 FR 27647 |
Cass County Area | MI | Maintenance (NAAQS revoked) | 06/15/2004 | Subpart 2/Marginal | 52,293 | 2017-2019 | 0.070 | Yes | 3 / 0 | |
06/13/2006 | 05/16/2007 72 FR 27425 |
Charleston Area | WV | Maintenance (NAAQS revoked) | 06/15/2004 | Former Subpart 1 | 248,549 | 2017-2019 | Insufficient Data | 4 / 0 | |
11/03/2005 | 08/10/2006 71 FR 39001 |
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Charlotte-Gastonia-Rock Hill Area | SC | Maintenance (NAAQS revoked) | 06/15/2004 | Subpart 2/Moderate | 178,913 | 2017-2019 | 0.070 | Yes | 52 / 50 | 04/06/2012 77 FR 13493 |
06/01/2011 | 12/26/2012 77 FR 75862 |
Charlotte-Gastonia-Rock Hill Area | NC | Maintenance (NAAQS revoked) | 06/15/2004 | Subpart 2/Moderate | 1,789,799 | 2017-2019 | 0.070 | Yes | 53 / 51 | 04/06/2012 77 FR 13493 |
11/02/2011 | 01/02/2014 78 FR 72036 |
Chicago-Gary-Lake County Area | IL | Maintenance (NAAQS revoked) | 06/15/2004 | Subpart 2/Moderate | 8,389,546 | 2017-2019 | 0.075 | Yes | 53 / 49 | 04/12/2010 75 FR 12088 |
07/23/2009 | 08/13/2012 77 FR 48062 |
Chicago-Gary-Lake County Area | IN | Maintenance (NAAQS revoked) | 06/15/2004 | Subpart 2/Moderate | 660,348 | 2017-2019 | 0.075 | Yes | 53 / 44 | 04/12/2010 75 FR 12088 |
06/05/2009 | 05/11/2010 75 FR 26113 |
Chico | CA | Nonattainment (NAAQS revoked) | 06/15/2004 | Subpart 2/Marginal | 220,000 | 2017-2019 | 0.062 | Yes | 3 / 1 | 01/02/2013 77 FR 71551 |
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Cincinnati-Hamilton Area | IN | Maintenance (NAAQS revoked) | 06/15/2004 | Former Subpart 1 | 13,516 | 2017-2019 | 0.074 | Yes | 4 / 1 | 05/11/2010 75 FR 26118 |
01/21/2010 | 05/11/2010 75 FR 26118 |
Cincinnati-Hamilton Area | KY | Maintenance (NAAQS revoked) | 06/15/2004 | Former Subpart 1 | 368,867 | 2017-2019 | 0.074 | Yes | 4 / 0 | |
01/28/2010 | 08/05/2010 75 FR 47218 |
Cincinnati-Hamilton Area | OH | Maintenance (NAAQS revoked) | 06/15/2004 | Former Subpart 1 | 1,622,600 | 2017-2019 | 0.074 | Yes | 4 / 1 | 05/11/2010 75 FR 26118 |
12/14/2009 | 05/11/2010 75 FR 26118 |
Clarksville-Hopkinsville Area | TN | Maintenance (NAAQS revoked) | 06/15/2004 | Former Subpart 1 | 172,331 | 2017-2019 | 0.058 | Yes | 4 / 0 | |
08/10/2005 | 11/21/2005 70 FR 55559 |
Clarksville-Hopkinsville Area | KY | Maintenance (NAAQS revoked) | 06/15/2004 | Former Subpart 1 | 73,955 | 2017-2019 | 0.058 | Yes | 4 / 0 | |
03/21/2005 | 02/24/2006 71 FR 4047 |
Clearfield and Indiana Counties Area | PA | Maintenance (NAAQS revoked) | 06/15/2004 | Former Subpart 1 | 170,522 | 2017-2019 | 0.067 | Yes | 4 / 0 | |
06/14/2007 | 04/20/2009 74 FR 11674 |
Cleveland-Akron-Lorain Area | OH | Maintenance (NAAQS revoked) | 06/15/2004 | Subpart 2/Moderate | 2,881,937 | 2017-2019 | 0.073 | Yes | 53 / 47 | 09/15/2009 74 FR 47414 |
03/17/2009 | 09/15/2009 74 FR 47414 |
Columbus Area | OH | Maintenance (NAAQS revoked) | 06/15/2004 | Former Subpart 1 | 1,754,632 | 2017-2019 | 0.068 | Yes | 4 / 0 | 09/15/2009 74 FR 47404 |
03/17/2009 | 09/15/2009 74 FR 47404 |
Dallas-Fort Worth Area | TX | Nonattainment (NAAQS revoked) | 06/15/2004 | Subpart 2/Serious | 6,221,286 | 2017-2019 | 0.076 | Yes | 60 / 59 | 10/01/2015 80 FR 52630 |
See Note | 12/08/2016 81 FR 78688 |
Dayton-Springfield Area | OH | Maintenance (NAAQS revoked) | 06/15/2004 | Former Subpart 1 | 937,565 | 2017-2019 | 0.069 | Yes | 4 / 0 | |
11/06/2006 | 08/13/2007 72 FR 45169 |
Denver-Boulder-Greeley-Ft. Collins-Loveland | CO | Nonattainment (NAAQS revoked) | 11/20/2007 | Subpart 2/Marginal | 3,330,139 | 2017-2019 | 0.078 | Yes | 3 / 1 | |
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Detroit-Ann Arbor Area | MI | Maintenance (NAAQS revoked) | 06/15/2004 | Subpart 2/Marginal | 4,804,635 | 2017-2019 | 0.072 | Yes | 3 / 2 | 06/29/2009 74 FR 30950 |
03/06/2009 | 06/29/2009 74 FR 30950 |
Door County Area | WI | Maintenance (NAAQS revoked) | 06/15/2004 | Former Subpart 1 | 27,785 | 2017-2019 | 0.070 | Yes | 4 / 1 | 07/12/2010 75 FR 39635 |
09/11/2009 | 07/12/2010 75 FR 39635 |
Erie Area | PA | Maintenance (NAAQS revoked) | 06/15/2004 | Former Subpart 1 | 280,566 | 2017-2019 | 0.062 | Yes | 4 / 0 | |
04/24/2007 | 11/08/2007 72 FR 57207 |
Essex County (Whiteface Mtn.) | NY | Nonattainment (NAAQS revoked) | 06/15/2004 | Subpart 2/Marginal | 465 | 2017-2019 | 0.066 | Yes | 3 / 3 | 01/06/2010 74 FR 63993 |
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Evansville Area | IN | Maintenance (NAAQS revoked) | 06/15/2004 | Former Subpart 1 | 239,392 | 2017-2019 | 0.066 | Yes | 4 / 0 | |
06/02/2005 | 01/30/2006 70 FR 77026 |
Flint Area | MI | Maintenance (NAAQS revoked) | 06/15/2004 | Former Subpart 1 | 514,109 | 2017-2019 | 0.064 | Yes | 4 / 0 | |
06/13/2006 | 05/16/2007 72 FR 27425 |
Fort Wayne Area | IN | Maintenance (NAAQS revoked) | 06/15/2004 | Former Subpart 1 | 355,329 | 2017-2019 | 0.066 | Yes | 4 / 3 | |
05/30/2006 | 02/12/2007 72 FR 1292 |
Franklin County Area | PA | Maintenance (NAAQS revoked) | 06/15/2004 | Former Subpart 1 | 149,618 | 2017-2019 | 0.059 | Yes | 4 / 0 | |
12/14/2006 | 07/25/2007 72 FR 40746 |
Fredericksburg Area | VA | Maintenance (NAAQS revoked) | 06/15/2004 | Subpart 2/Moderate | 275,644 | 2017-2019 | 0.060 | Yes | 53 / 0 | |
05/02/2005 | 01/23/2006 70 FR 76165 |
Grand Rapids Area | MI | Maintenance (NAAQS revoked) | 06/15/2004 | Former Subpart 1 | 866,423 | 2017-2019 | 0.067 | Yes | 4 / 0 | |
05/09/2006 | 05/16/2007 72 FR 27425 |
Greater Connecticut Area | CT | Nonattainment (NAAQS revoked) | 06/15/2004 | Subpart 2/Moderate | 1,629,115 | 2017-2019 | 0.075 | Yes | 53 / 52 | 09/30/2010 75 FR 53219 |
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Greene County Area | IN | Maintenance (NAAQS revoked) | 06/15/2004 | Former Subpart 1 | 33,165 | 2017-2019 | 0.065 | Yes | 4 / 0 | |
07/15/2005 | 12/29/2005 70 FR 69085 |
Greene County Area | PA | Maintenance (NAAQS revoked) | 06/15/2004 | Former Subpart 1 | 38,686 | 2017-2019 | Insufficient Data | 4 / 0 | |
01/25/2007 | 04/20/2009 74 FR 11671 |
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Hancock, Knox, Lincoln and Waldo Counties (Central Maine Coast) Area | ME | Maintenance (NAAQS revoked) | 06/15/2004 | Former Subpart 1 | 97,265 | 2017-2019 | 0.069 | Yes | 4 / 0 | |
08/03/2006 | 01/10/2007 71 FR 71489 |
Harrisburg-Lebanon-Carlisle Area | PA | Maintenance (NAAQS revoked) | 06/15/2004 | Former Subpart 1 | 683,043 | 2017-2019 | 0.066 | Yes | 4 / 0 | |
03/27/2007 | 07/25/2007 72 FR 40749 |
Haywood and Swain Counties (Great Smoky NP) Area | NC | Maintenance (NAAQS revoked) | 06/15/2004 | Former Subpart 1 | 4,273 | 2017-2019 | 0.063 | Yes | 4 / 2 | |
07/24/2009 | 01/06/2010 74 FR 63995 |
Houston-Galveston-Brazoria Area | TX | Nonattainment (NAAQS revoked) | 06/15/2004 | Subpart 2/Severe 15 | 5,891,999 | 2017-2019 | 0.081 | Yes | 62 / 61 | 01/29/2016 80 FR 81466 |
See Note | 12/08/2016 81 FR 78691 |
Huntington-Ashland Area | WV | Maintenance (NAAQS revoked) | 06/15/2004 | Former Subpart 1 | 138,800 | 2017-2019 | 0.062 | Yes | 4 / 0 | |
05/17/2006 | 10/16/2006 71 FR 54421 |
Huntington-Ashland Area | KY | Maintenance (NAAQS revoked) | 06/15/2004 | Former Subpart 1 | 49,542 | 2017-2019 | 0.062 | Yes | 4 / 0 | |
09/29/2006 | 09/04/2007 72 FR 43172 |
Huron County Area | MI | Maintenance (NAAQS revoked) | 06/15/2004 | Former Subpart 1 | 33,118 | 2017-2019 | 0.064 | Yes | 4 / 0 | |
05/09/2006 | 05/16/2007 72 FR 27425 |
Imperial County Area | CA | Nonattainment (NAAQS revoked) | 06/15/2004 | Subpart 2/Moderate | 174,528 | 2017-2019 | 0.079 | Yes | 53 / 49 | 12/22/2014 79 FR 63332 |
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Indianapolis Area | IN | Maintenance (NAAQS revoked) | 06/15/2004 | Former Subpart 1 | 1,834,672 | 2017-2019 | 0.070 | Yes | 4 / 0 | |
03/26/2007 | 10/19/2007 72 FR 59210 |
Inland Sheboygan County | WI | Nonattainment (NAAQS revoked) | 07/15/2019 | Subpart 2/Moderate | 53,851 | 2017-2019 | 0.066 | Yes | 52 / 42 | 03/31/2011 76 FR 11080 |
10/09/2019 | |
Jackson County Area | IN | Maintenance (NAAQS revoked) | 06/15/2004 | Former Subpart 1 | 42,376 | 2017-2019 | 0.062 | Yes | 4 / 0 | |
07/15/2005 | 12/29/2005 70 FR 69085 |
Jamestown | NY | Nonattainment (NAAQS revoked) | 06/15/2004 | Subpart 2/Moderate | 134,905 | 2017-2019 | 0.067 | Yes | 52 / 48 | 01/06/2010 74 FR 63993 |
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Jefferson County Area | NY | Nonattainment (NAAQS revoked) | 06/15/2004 | Subpart 2/Moderate | 116,229 | 2017-2019 | 0.063 | Yes | 53 / 49 | 03/25/2008 73 FR 15672 |
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Johnstown Area | PA | Maintenance (NAAQS revoked) | 06/15/2004 | Former Subpart 1 | 143,679 | 2017-2019 | 0.058 | Yes | 4 / 0 | |
03/27/2007 | 08/01/2007 72 FR 41903 |
Kalamazoo-Battle Creek Area | MI | Maintenance (NAAQS revoked) | 06/15/2004 | Former Subpart 1 | 462,735 | 2017-2019 | 0.066 | Yes | 4 / 0 | |
05/09/2006 | 05/16/2007 72 FR 27425 |
Kent and Queen Anne's Counties Area | MD | Maintenance (NAAQS revoked) | 06/15/2004 | Subpart 2/Marginal | 67,995 | 2017-2019 | 0.068 | Yes | 3 / 2 | |
05/19/2006 | 01/22/2007 71 FR 76920 |
Kern County (Eastern Kern) | CA | Nonattainment (NAAQS revoked) | 06/15/2004 | Subpart 2/Moderate | 95,314 | 2017-2019 | 0.081 | Yes | 52 / 0 | 01/02/2013 77 FR 71551 |
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Kewaunee County Area | WI | Maintenance (NAAQS revoked) | 06/15/2004 | Former Subpart 1 | 20,574 | 2017-2019 | 0.066 | Yes | 4 / 0 | |
06/12/2007 | 05/21/2008 73 FR 29436 |
Knoxville Area | TN | Maintenance (NAAQS revoked) | 06/15/2004 | Former Subpart 1 | 821,883 | 2017-2019 | 0.065 | Yes | 4 / 0 | 10/12/2010 75 FR 62470 |
07/14/2010 | 03/08/2011 76 FR 12587 |
La Porte County Area | IN | Maintenance (NAAQS revoked) | 06/15/2004 | Subpart 2/Marginal | 111,467 | 2017-2019 | 0.076 | Yes | 3 / 0 | |
05/30/2006 | 07/19/2007 72 FR 39574 |
Lancaster Area | PA | Maintenance (NAAQS revoked) | 06/15/2004 | Subpart 2/Marginal | 519,445 | 2017-2019 | 0.067 | Yes | 3 / 1 | |
08/01/2006 | 07/06/2007 72 FR 36889 |
Lansing-East Lansing Area | MI | Maintenance (NAAQS revoked) | 06/15/2004 | Former Subpart 1 | 464,036 | 2017-2019 | 0.063 | Yes | 4 / 0 | |
05/09/2006 | 05/16/2007 72 FR 27425 |
Las Vegas | NV | Maintenance (NAAQS revoked) | 09/13/2004 | Subpart 2/Marginal | 1,918,819 | 2017-2019 | 0.073 | Yes | 3 / 3 | 05/31/2011 76 FR 17343 |
04/11/2011 | 02/07/2013 78 FR 1149 |
Lima Area | OH | Maintenance (NAAQS revoked) | 06/15/2004 | Former Subpart 1 | 106,331 | 2017-2019 | 0.069 | Yes | 4 / 0 | |
08/24/2006 | 06/15/2007 72 FR 27647 |
Los Angeles and San Bernardino Counties (Western Mojave Desert) | CA | Nonattainment (NAAQS revoked) | 06/15/2004 | Subpart 2/Severe 15 | 868,350 | 2017-2019 | 0.095 | No | 108 / 63 | |
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Los Angeles-South Coast Air Basin Area | CA | Nonattainment (NAAQS revoked) | 06/15/2004 | Subpart 2/Extreme | 15,715,184 | 2017-2019 | 0.108 | No | 61 / 47 | |
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Louisville Area | IN | Maintenance (NAAQS revoked) | 06/15/2004 | Former Subpart 1 | 184,810 | 2017-2019 | 0.071 | Yes | 4 / 0 | |
11/15/2006 | 07/19/2007 72 FR 39571 |
Louisville Area | KY | Maintenance (NAAQS revoked) | 06/15/2004 | Former Subpart 1 | 875,731 | 2017-2019 | 0.071 | Yes | 4 / 0 | |
06/07/2006 | 08/06/2007 72 FR 36601 |
Macon Area | GA | Maintenance (NAAQS revoked) | 06/15/2004 | Former Subpart 1 | 158,123 | 2017-2019 | 0.064 | Yes | 4 / 0 | |
06/15/2007 | 10/19/2007 72 FR 53432 |
Madison and Page Counties (Shenandoah NP) Area | VA | Maintenance (NAAQS revoked) | 06/15/2004 | Former Subpart 1 | 2,026 | 2017-2019 | 0.061 | Yes | 4 / 0 | |
09/21/2005 | 02/02/2006 71 FR 24 |
Manitowoc County Area | WI | Maintenance (NAAQS revoked) | 06/15/2004 | Former Subpart 1 | 81,442 | 2017-2019 | 0.071 | Yes | 4 / 1 | 07/12/2010 75 FR 39635 |
09/11/2009 | 07/12/2010 75 FR 39635 |
Mariposa and Tuolumne Cos. (Southern Mountain Counties) | CA | Nonattainment (NAAQS revoked) | 06/15/2004 | Subpart 2/Moderate | 73,616 | 2017-2019 | 0.077 | Yes | 52 / 0 | 01/02/2013 77 FR 71551 |
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Mason County Area | MI | Maintenance (NAAQS revoked) | 06/15/2004 | Former Subpart 1 | 28,705 | 2017-2019 | 0.063 | Yes | 4 / 0 | |
05/09/2006 | 05/16/2007 72 FR 27425 |
Memphis Area | AR | Maintenance (NAAQS revoked) | 06/15/2004 | Subpart 2/Moderate | 50,902 | 2017-2019 | 0.069 | Yes | 54 / 4 | |
02/27/2009 | 04/23/2010 75 FR 14077 |
Memphis Area | TN | Maintenance (NAAQS revoked) | 06/15/2004 | Subpart 2/Moderate | 927,644 | 2017-2019 | 0.069 | Yes | 54 / 2 | |
02/26/2009 | 02/03/2010 75 FR 56 |
Milwaukee-Racine Area | WI | Maintenance (NAAQS revoked) | 06/15/2004 | Subpart 2/Moderate | 1,917,742 | 2017-2019 | 0.075 | Yes | 53 / 44 | 03/31/2011 76 FR 11080 |
09/11/2009 | 07/31/2012 77 FR 45252 |
Morongo Band of Mission Indians | CA | Nonattainment (NAAQS revoked) | 06/15/2004 | Subpart 2/Severe 17 | 913 | 2017-2019 | 0.101 | No | 57 / 0 | |
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Muncie Area | IN | Maintenance (NAAQS revoked) | 06/15/2004 | Former Subpart 1 | 117,671 | 2017-2019 | 0.064 | Yes | 4 / 0 | |
08/25/2005 | 01/03/2006 70 FR 69443 |
Murray County (Chattahoochee Nat Forest) Area | GA | Maintenance (NAAQS revoked) | 06/15/2004 | Former Subpart 1 | 6,231 | 2017-2019 | 0.065 | Yes | 4 / 0 | |
06/15/2007 | 11/15/2007 72 FR 58538 |
Muskegon Area | MI | Maintenance (NAAQS revoked) | 06/15/2004 | Subpart 2/Marginal | 172,188 | 2017-2019 | 0.074 | Yes | 3 / 0 | |
06/13/2006 | 05/16/2007 72 FR 27425 |
Nevada County (Western part) | CA | Nonattainment (NAAQS revoked) | 06/15/2004 | Subpart 2/Moderate | 82,393 | 2017-2019 | 0.085 | No | 52 / 46 | 01/02/2013 77 FR 71551 |
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New York-N. New Jersey-Long Island Area | CT | Nonattainment (NAAQS revoked) | 06/15/2004 | Subpart 2/Moderate | 1,944,982 | 2017-2019 | 0.082 | Yes | 53 / 52 | 07/18/2012 77 FR 36163 |
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New York-N. New Jersey-Long Island Area | NY | Nonattainment (NAAQS revoked) | 06/15/2004 | Subpart 2/Moderate | 12,268,815 | 2017-2019 | 0.082 | Yes | 53 / 51 | 07/18/2012 77 FR 36163 |
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New York-N. New Jersey-Long Island Area | NJ | Nonattainment (NAAQS revoked) | 06/15/2004 | Subpart 2/Moderate | 6,003,340 | 2017-2019 | 0.082 | Yes | 53 / 44 | 07/18/2012 77 FR 36163 |
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Norfolk-Virginia Beach-Newport News (Hampton Roads) Area | VA | Maintenance (NAAQS revoked) | 06/15/2004 | Subpart 2/Marginal | 1,632,100 | 2017-2019 | 0.062 | Yes | 3 / 1 | |
10/16/2006 | 06/01/2007 72 FR 30490 |
OTR | PA | 46 / 41 | |
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OTR | RI | 46 / 46 | |
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OTR | VA | 46 / 34 | |
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OTR | VT | 46 / 46 | |
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OTR | NJ | 46 / 39 | |
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OTR | NY | 46 / 46 | |
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OTR | CT | 46 / 46 | |
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OTR | DE | 46 / 46 | |
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OTR | MA | 46 / 46 | |
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OTR | NH | 46 / 46 | |
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OTR | ME | 46 / 46 | |
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OTR | MD | 46 / 46 | |
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OTR | DC | 46 / 46 | |
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Parkersburg-Marietta Area | OH | Maintenance (NAAQS revoked) | 06/15/2004 | Former Subpart 1 | 61,778 | 2017-2019 | 0.063 | Yes | 4 / 0 | |
11/17/2006 | 06/15/2007 72 FR 27651 |
Parkersburg-Marietta Area | WV | Maintenance (NAAQS revoked) | 06/15/2004 | Former Subpart 1 | 86,956 | 2017-2019 | 0.063 | Yes | 4 / 0 | |
09/08/2006 | 06/07/2007 72 FR 25967 |
Pechanga Band of Luiseņo Mission Indians of the Pechanga Reservation | CA | Maintenance (NAAQS revoked) | 06/15/2004 | Subpart 2/Severe 17 | 2,844 | 2017-2019 | 0.079 | Yes | 57 / 0 | |
04/03/2015 80 FR 18120 |
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Philadelphia-Wilmington-Atlantic City Area | DE | Nonattainment (NAAQS revoked) | 06/15/2004 | Subpart 2/Moderate | 897,934 | 2017-2019 | 0.076 | Yes | 53 / 53 | 04/25/2012 77 FR 17341 |
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Philadelphia-Wilmington-Atlantic City Area | MD | Nonattainment (NAAQS revoked) | 06/15/2004 | Subpart 2/Moderate | 101,108 | 2017-2019 | 0.076 | Yes | 53 / 53 | 04/25/2012 77 FR 17341 |
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Philadelphia-Wilmington-Atlantic City Area | NJ | Nonattainment (NAAQS revoked) | 06/15/2004 | Subpart 2/Moderate | 2,788,554 | 2017-2019 | 0.076 | Yes | 53 / 45 | 04/25/2012 77 FR 17341 |
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Philadelphia-Wilmington-Atlantic City Area | PA | Nonattainment (NAAQS revoked) | 06/15/2004 | Subpart 2/Moderate | 4,008,994 | 2017-2019 | 0.076 | Yes | 53 / 48 | 04/25/2012 77 FR 17341 |
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Phoenix-Mesa | AZ | Maintenance (NAAQS revoked) | 06/15/2004 | Subpart 2/Marginal | 3,848,627 | 2017-2019 | 0.077 | Yes | 3 / 1 | |
03/23/2009 | 10/17/2014 79 FR 55645 |
Pittsburgh-Beaver Valley | PA | Nonattainment (NAAQS revoked) | 06/15/2004 | Subpart 2/Moderate | 2,356,285 | 2017-2019 | 0.068 | Yes | 53 / 48 | 05/06/2013 78 FR 20244 |
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Portland Area | ME | Maintenance (NAAQS revoked) | 06/15/2004 | Subpart 2/Marginal | 481,641 | 2017-2019 | 0.064 | Yes | 3 / 2 | |
08/03/2006 | 01/10/2007 71 FR 71489 |
Poughkeepsie Area | NY | Nonattainment (NAAQS revoked) | 06/15/2004 | Subpart 2/Moderate | 770,011 | 2017-2019 | 0.065 | Yes | 53 / 50 | 01/06/2010 74 FR 63993 |
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Providence (all of RI) Area | RI | Nonattainment (NAAQS revoked) | 06/15/2004 | Subpart 2/Moderate | 1,052,567 | 2017-2019 | 0.073 | Yes | 53 / 51 | 11/22/2010 75 FR 64949 |
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Raleigh-Durham-Chapel Hill Area | NC | Maintenance (NAAQS revoked) | 06/15/2004 | Former Subpart 1 | 1,663,630 | 2017-2019 | 0.064 | Yes | 4 / 2 | |
06/07/2007 | 12/26/2007 72 FR 72948 |
Reading Area | PA | Maintenance (NAAQS revoked) | 06/15/2004 | Former Subpart 1 | 411,442 | 2017-2019 | 0.069 | Yes | 4 / 0 | |
01/25/2007 | 09/10/2007 72 FR 48559 |
Richmond-Petersburg Area | VA | Maintenance (NAAQS revoked) | 06/15/2004 | Subpart 2/Marginal | 1,042,651 | 2017-2019 | 0.065 | Yes | 3 / 1 | |
09/25/2006 | 06/18/2007 72 FR 30485 |
Riverside County (Coachella Valley) Area | CA | Nonattainment (NAAQS revoked) | 06/15/2004 | Subpart 2/Extreme | 425,425 | 2017-2019 | 0.089 | No | 63 / 44 | |
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Rochester | NY | Nonattainment (NAAQS revoked) | 06/15/2004 | Subpart 2/Marginal | 1,114,402 | 2017-2019 | 0.065 | Yes | 3 / 3 | 03/25/2008 73 FR 15672 |
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Rocky Mount Area | NC | Maintenance (NAAQS revoked) | 06/15/2004 | Former Subpart 1 | 152,392 | 2017-2019 | 0.061 | Yes | 4 / 2 | |
06/19/2006 | 01/05/2007 71 FR 64891 |
Sacramento Metro Area | CA | Nonattainment (NAAQS revoked) | 06/15/2004 | Subpart 2/Severe 15 | 2,243,911 | 2017-2019 | 0.086 | No | 256 / 215 | |
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San Diego | CA | Maintenance (NAAQS revoked) | 06/15/2004 | Subpart 2/Moderate | 3,093,345 | 2017-2019 | 0.082 | Yes | 53 / 1 | |
12/28/2012 | 07/05/2013 78 FR 33230 |
San Francisco Bay Area | CA | Nonattainment (NAAQS revoked) | 06/15/2004 | Subpart 2/Marginal | 6,970,997 | 2017-2019 | 0.073 | Yes | 3 / 1 | 01/07/2021 85 FR 64046 |
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San Joaquin Valley Area | CA | Nonattainment (NAAQS revoked) | 06/15/2004 | Subpart 2/Extreme | 3,842,586 | 2017-2019 | 0.088 | No | 61 / 59 | |
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Scranton-Wilkes-Barre Area | PA | Maintenance (NAAQS revoked) | 06/15/2004 | Former Subpart 1 | 733,473 | 2017-2019 | 0.065 | Yes | 4 / 0 | |
06/12/2007 | 12/19/2007 72 FR 64948 |
Shoreline Sheboygan County | WI | Nonattainment (NAAQS revoked) | 07/15/2019 | Subpart 2/Moderate | 61,656 | 2017-2019 | 0.075 | Yes | 52 / 42 | 03/31/2011 76 FR 11080 |
02/11/2020 | |
South Bend-Elkhart Area | IN | Maintenance (NAAQS revoked) | 06/15/2004 | Former Subpart 1 | 464,490 | 2017-2019 | 0.069 | Yes | 4 / 0 | |
05/30/2006 | 07/19/2007 72 FR 39577 |
Springfield (W. Mass) Area | MA | Nonattainment (NAAQS revoked) | 06/15/2004 | Subpart 2/Moderate | 824,161 | 2017-2019 | 0.069 | Yes | 53 / 51 | 07/19/2012 77 FR 36404 |
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St. Louis Area | MO | Maintenance (NAAQS revoked) | 06/15/2004 | Subpart 2/Moderate | 1,998,958 | 2017-2019 | 0.071 | Yes | 53 / 49 | 05/30/2012 77 FR 25363 |
11/03/2011 | 02/20/2015 80 FR 9207 |
St. Louis Area | IL | Maintenance (NAAQS revoked) | 06/15/2004 | Subpart 2/Moderate | 595,280 | 2017-2019 | 0.071 | Yes | 53 / 49 | 07/11/2011 76 FR 33647 |
05/26/2010 | 06/12/2012 77 FR 34819 |
State College Area | PA | Maintenance (NAAQS revoked) | 06/15/2004 | Former Subpart 1 | 153,990 | 2017-2019 | 0.062 | Yes | 4 / 0 | |
06/12/2007 | 12/14/2007 72 FR 63990 |
Steubenville-Weirton Area | WV | Maintenance (NAAQS revoked) | 06/15/2004 | Former Subpart 1 | 54,745 | 2017-2019 | 0.062 | Yes | 4 / 0 | |
08/03/2006 | 06/13/2007 72 FR 27060 |
Steubenville-Weirton Area | OH | Maintenance (NAAQS revoked) | 06/15/2004 | Former Subpart 1 | 69,709 | 2017-2019 | 0.062 | Yes | 4 / 0 | |
10/03/2006 | 06/15/2007 72 FR 27639 |
Sutter County (part) (Sutter Buttes) | CA | Nonattainment (NAAQS revoked) | 06/15/2004 | Subpart 2/Marginal | 33 | 2017-2019 | Insufficient Data | 3 / 0 | 01/02/2013 77 FR 71551 |
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Terre Haute Area | IN | Maintenance (NAAQS revoked) | 06/15/2004 | Former Subpart 1 | 107,848 | 2017-2019 | 0.066 | Yes | 4 / 0 | |
07/05/2005 | 02/06/2006 71 FR 541 |
Tioga County Area | PA | Maintenance (NAAQS revoked) | 06/15/2004 | Former Subpart 1 | 41,981 | 2017-2019 | 0.060 | Yes | 4 / 0 | |
09/01/2006 | 07/06/2007 72 FR 36892 |
Toledo Area | OH | Maintenance (NAAQS revoked) | 06/15/2004 | Former Subpart 1 | 567,303 | 2017-2019 | 0.070 | Yes | 4 / 0 | |
12/22/2006 | 08/09/2007 72 FR 44784 |
Ventura County (part) Area | CA | Nonattainment (NAAQS revoked) | 06/15/2004 | Subpart 2/Serious | 823,360 | 2017-2019 | 0.076 | Yes | 59 / 39 | 01/02/2013 77 FR 71551 |
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Washington Area | DC | Nonattainment (NAAQS revoked) | 06/15/2004 | Subpart 2/Moderate | 601,723 | 2017-2019 | 0.072 | Yes | 53 / 52 | 03/29/2012 77 FR 11739 |
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Washington Area | MD | Nonattainment (NAAQS revoked) | 06/15/2004 | Subpart 2/Moderate | 2,303,870 | 2017-2019 | 0.072 | Yes | 53 / 53 | 03/29/2012 77 FR 11739 |
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Washington Area | VA | Nonattainment (NAAQS revoked) | 06/15/2004 | Subpart 2/Moderate | 2,230,623 | 2017-2019 | 0.072 | Yes | 53 / 46 | 03/29/2012 77 FR 11739 |
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Wheeling Area | WV | Maintenance (NAAQS revoked) | 06/15/2004 | Former Subpart 1 | 77,550 | 2017-2019 | 0.063 | Yes | 4 / 0 | |
07/24/2006 | 06/14/2007 72 FR 27247 |
Wheeling Area | OH | Maintenance (NAAQS revoked) | 06/15/2004 | Former Subpart 1 | 70,400 | 2017-2019 | 0.063 | Yes | 4 / 0 | |
08/24/2006 | 06/15/2007 72 FR 27643 |
York Area | PA | Maintenance (NAAQS revoked) | 06/15/2004 | Former Subpart 1 | 536,379 | 2017-2019 | 0.064 | Yes | 4 / 0 | |
06/14/2007 | 02/13/2008 73 FR 2163 |
Youngstown-Warren-Sharon Area | PA | Maintenance (NAAQS revoked) | 06/15/2004 | Former Subpart 1 | 116,638 | 2017-2019 | 0.067 | Yes | 4 / 0 | |
03/27/2007 | 11/19/2007 72 FR 59213 |
Youngstown-Warren-Sharon Area | OH | Maintenance (NAAQS revoked) | 06/15/2004 | Former Subpart 1 | 556,976 | 2017-2019 | 0.067 | Yes | 4 / 0 | |
12/04/2006 | 06/12/2007 72 FR 32190 |
We have made our best effort to ensure that the data contained in these reports is accurate. We note that there may be brief delays in
updating the reports as we receive new state submissions and we take rulemaking action on plans. In order to assist us in providing
accurate information, we request that you contact us by clicking on the "Contact Us" link near the top of this page with any comments
regarding or corrections to the posted information, including concerns about whether the entries reflect the most recent status. Current and historical design value data can be found on the EPA Air Quality Design Values website and the EPA Green Book contains comprehensive nonattainment area, designation status, and historical information. |