SIP Status Reports

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Status of Designated Areas for the PM-2.5 (1997) NAAQS

by Area Name, State
NOTE: As of 03/12/2021, these reports are no longer being updated. For the latest information, see the SIP Status Tools.




PM-2.5 (1997) Areas    Return to NAAQS selection
 
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Area		 State Status Designation
Date		 Classification 2010
Population
(state portion)		 Meets NAAQS
Basis		 Design Value
Annual
(µg/m3)
(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
Atlanta GA Maintenance (NAAQS revoked) 04/05/2005 Moderate 5,265,299 2017-2019 9.8 Yes 7 / 1 01/09/2012
76 FR 76620		 08/30/2012 02/24/2016
81 FR 9114
Baltimore MD Maintenance (NAAQS revoked) 04/05/2005 Moderate 2,662,691 2017-2019 8.4 Yes 6 / 1 06/21/2012
77 FR 30208		 12/23/2013 12/16/2014
79 FR 75031
Birmingham AL Maintenance (NAAQS revoked) 04/05/2005 Former Subpart 1 857,680 2017-2019 10.0 Yes 6 / 1 07/29/2011
76 FR 38023		 05/02/2011 02/21/2013
78 FR 4341
Canton-Massillon OH Maintenance (NAAQS revoked) 04/05/2005 Former Subpart 1 375,586 2017-2019 9.3 Yes 5 / 1 10/22/2013
78 FR 62459		 06/18/2012 10/22/2013
78 FR 62459
Charleston WV Maintenance (NAAQS revoked) 04/05/2005 Former Subpart 1 248,549 2017-2019 7.9 Yes 5 / 1 11/10/2011
76 FR 62640		 12/07/2012 04/30/2014
79 FR 17884
Chattanooga TN Maintenance (NAAQS revoked) 04/05/2005 Moderate 336,463 2017-2019 8.8 Yes 6 / 2 10/11/2011
76 FR 55774		 11/13/2014 11/04/2015
80 FR 68253
Chattanooga AL Maintenance (NAAQS revoked) 04/05/2005 Moderate 1,760 2017-2019 8.8 Yes 6 / 4 10/11/2011
76 FR 55774		 04/23/2013 12/22/2014
79 FR 76235
Chattanooga GA Maintenance (NAAQS revoked) 04/05/2005 Moderate 132,698 2017-2019 8.8 Yes 6 / 1 10/11/2011
76 FR 55774		 09/14/2012 12/19/2014
79 FR 75749
Chicago-Gary-Lake County IL Maintenance (NAAQS revoked) 04/05/2005 Former Subpart 1 8,389,546 2017-2019 10.8 Yes 5 / 1 10/02/2013
78 FR 60704		 10/15/2010 10/02/2013
78 FR 60704
Chicago-Gary-Lake County IN Maintenance (NAAQS revoked) 04/05/2005 Former Subpart 1 660,348 2017-2019 10.8 Yes 5 / 1 10/02/2013
78 FR 60704		 04/03/2008 02/06/2012
76 FR 76302
Cincinnati-Hamilton IN Maintenance (NAAQS revoked) 04/05/2005 Former Subpart 1 13,516 2017-2019 11.8 Yes 8 / 3 10/31/2011
76 FR 60373		 08/19/2016 09/01/2017
82 FR 41527
Cincinnati-Hamilton OH Maintenance (NAAQS revoked) 04/05/2005 Former Subpart 1 1,580,560 2017-2019 11.8 Yes 8 / 3 10/31/2011
76 FR 60373		 07/22/2016 04/07/2017
82 FR 16938
Cincinnati-Hamilton KY Maintenance (NAAQS revoked) 04/05/2005 Former Subpart 1 368,867 2017-2019 11.8 Yes 5 / 1 10/31/2011
76 FR 60373		 01/27/2011 12/15/2011
76 FR 77903
Cleveland-Akron-Lorain OH Maintenance (NAAQS revoked) 04/05/2005 Former Subpart 1 2,709,565 2017-2019 11.0 Yes 5 / 1 10/14/2011
76 FR 56641		 10/05/2011 09/18/2013
78 FR 57270
Columbus OH Maintenance (NAAQS revoked) 04/05/2005 Former Subpart 1 1,651,811 2017-2019 9.2 Yes 5 / 1 10/14/2011
76 FR 56641		 06/03/2011 11/07/2013
78 FR 66845
Dayton-Springfield OH Maintenance (NAAQS revoked) 04/05/2005 Former Subpart 1 835,059 2017-2019 9.2 Yes 5 / 1 10/14/2011
76 FR 56641		 06/01/2011 09/26/2013
78 FR 59258
Detroit-Ann Arbor MI Maintenance (NAAQS revoked) 04/05/2005 Former Subpart 1 4,704,743 2017-2019 11.6 Yes 5 / 1 12/06/2012
77 FR 66545		 07/05/2011 08/29/2013
78 FR 53272
Evansville IN Maintenance (NAAQS revoked) 04/05/2005 Former Subpart 1 296,995 2017-2019 8.9 Yes 5 / 0 11/27/2009
74 FR 62243		 04/03/2008 10/27/2011
76 FR 59527
Greensboro-Winston Salem-High Point NC Maintenance (NAAQS revoked) 04/05/2005 Former Subpart 1 651,284 2017-2019 8.8 Yes 5 / 1 01/04/2010
75 FR 54		 12/18/2009 12/19/2011
76 FR 71455
Harrisburg-Lebanon-Carlisle PA Maintenance (NAAQS revoked) 04/05/2005 Moderate 637,074 2017-2019 9.0 Yes 5 / 2 09/27/2011
76 FR 45424		 04/24/2014 12/08/2014
79 FR 72552
Hickory-Morganton-Lenoir NC Maintenance (NAAQS revoked) 04/05/2005 Former Subpart 1 154,358 2017-2019 8.3 Yes 5 / 1 01/05/2010
75 FR 230		 12/18/2009 12/19/2011
76 FR 71452
Huntington-Ashland WV Maintenance (NAAQS revoked) 04/05/2005 Former Subpart 1 141,206 2017-2019 7.5 Yes 5 / 1 10/07/2011
76 FR 55542		 07/05/2011 12/28/2012
77 FR 76415
Huntington-Ashland KY Maintenance (NAAQS revoked) 04/05/2005 Former Subpart 1 52,397 2017-2019 7.5 Yes 5 / 2 10/07/2011
76 FR 55542		 02/08/2012 12/26/2012
77 FR 75865
Huntington-Ashland OH Maintenance (NAAQS revoked) 04/05/2005 Former Subpart 1 149,579 2017-2019 7.5 Yes 5 / 1 10/07/2011
76 FR 55542		 05/04/2011 12/31/2012
77 FR 76883
Indianapolis IN Maintenance (NAAQS revoked) 04/05/2005 Former Subpart 1 1,531,958 2017-2019 11.3 Yes 5 / 1 07/11/2013
78 FR 41698		 10/20/2009 07/11/2013
78 FR 41698
Johnstown PA Maintenance (NAAQS revoked) 04/05/2005 Moderate 156,923 2017-2019 9.7 Yes 5 / 2 09/27/2011
76 FR 45424		 12/04/2014 07/16/2015
80 FR 42046
Knoxville TN Maintenance (NAAQS revoked) 04/05/2005 Moderate 681,523 2017-2019 8.5 Yes 8 / 2 09/04/2012
77 FR 45954		 12/20/2016 08/29/2017
82 FR 40953
Lancaster PA Maintenance (NAAQS revoked) 04/05/2005 Moderate 519,445 2017-2019 9.6 Yes 5 / 2 09/27/2011
76 FR 45424		 04/30/2014 07/16/2015
80 FR 42050
Libby MT Nonattainment 04/05/2005 Moderate 9,429 2017-2019 13.4 Yes 8 / 4 08/13/2015
80 FR 40911		    
Liberty-Clairton PA Nonattainment 04/05/2005 Moderate 20,789 2017-2019 12.4 Yes 8 / 2 11/25/2013
78 FR 63881		    
Los Angeles-South Coast Air Basin CA Nonattainment 04/05/2005 Moderate 15,716,335 2017-2019 14.0 Yes 8 / 6 08/24/2016
81 FR 48350		    
Louisville IN Maintenance (NAAQS revoked) 04/05/2005 Moderate 203,489 2017-2019 9.8 Yes 6 / 1 10/07/2011
76 FR 55544		 04/20/2011 09/09/2016
81 FR 62390
Louisville KY Maintenance (NAAQS revoked) 04/05/2005 Moderate 815,415 2017-2019 9.8 Yes 8 / 3 10/07/2011
76 FR 55544		 03/05/2012 04/07/2017
82 FR 16943
Macon GA Maintenance (NAAQS revoked) 04/05/2005 Former Subpart 1 158,123 2017-2019 9.1 Yes 5 / 1 10/11/2011
76 FR 55774		 06/21/2012 06/12/2014
79 FR 27193
Martinsburg-Hagerstown MD Maintenance (NAAQS revoked) 04/05/2005 Moderate 147,430 2017-2019 8.5 Yes 6 / 1 02/09/2012
77 FR 1411		 12/23/2013 12/16/2014
79 FR 75035
Martinsburg-Hagerstown WV Maintenance (NAAQS revoked) 04/05/2005 Moderate 104,169 2017-2019 8.5 Yes 5 / 1 02/09/2012
77 FR 1411		 08/05/2013 12/26/2014
79 FR 70099
New York-N. New Jersey-Long Island NY Maintenance (NAAQS revoked) 04/05/2005 Former Subpart 1 12,641,628 2017-2019 10.3 Yes 5 / 1 12/15/2010
75 FR 69589		 06/27/2013 04/18/2014
79 FR 21857
New York-N. New Jersey-Long Island NJ Maintenance (NAAQS revoked) 04/05/2005 Former Subpart 1 5,983,547 2017-2019 10.3 Yes 5 / 1 12/15/2010
75 FR 69589		 12/26/2012 09/04/2013
78 FR 54396
New York-N. New Jersey-Long Island CT Maintenance (NAAQS revoked) 04/05/2005 Former Subpart 1 1,779,306 2017-2019 10.3 Yes 5 / 1 12/15/2010
75 FR 69589		 06/22/2012 10/24/2013
78 FR 58467
Parkersburg-Marietta OH Maintenance (NAAQS revoked) 04/05/2005 Former Subpart 1 61,778 2017-2019 7.9 Yes 5 / 1 01/03/2012
76 FR 75464		 02/29/2012 08/29/2013
78 FR 53275
Parkersburg-Marietta WV Maintenance (NAAQS revoked) 04/05/2005 Former Subpart 1 88,538 2017-2019 7.9 Yes 5 / 1 01/03/2012
76 FR 75464		 03/06/2012 09/12/2013
78 FR 56168
Philadelphia-Wilmington PA Maintenance (NAAQS revoked) 04/05/2005 Moderate 4,008,994 2017-2019 10.7 Yes 6 / 5 06/15/2012
77 FR 28782		 09/05/2014 04/21/2015
80 FR 22112
Philadelphia-Wilmington NJ Maintenance (NAAQS revoked) 04/05/2005 Former Subpart 1 1,250,679 2017-2019 10.7 Yes 5 / 1 06/15/2012
77 FR 28782		 12/26/2012 09/04/2013
78 FR 54396
Philadelphia-Wilmington DE Maintenance (NAAQS revoked) 04/05/2005 Moderate 538,479 2017-2019 10.7 Yes 6 / 5 06/15/2012
77 FR 28782		 12/14/2012 09/04/2014
79 FR 45350
Pittsburgh-Beaver Valley PA Maintenance (NAAQS revoked) 04/05/2005 Moderate 2,142,981 2017-2019 10.6 Yes 6 / 2 10/12/2012
77 FR 62147		 12/22/2014 10/02/2015
80 FR 59624
Reading PA Maintenance (NAAQS revoked) 04/05/2005 Moderate 411,442 2017-2019 8.4 Yes 5 / 2 09/27/2011
76 FR 45424		 12/04/2013 03/04/2015
80 FR 11580
Rome GA Maintenance (NAAQS revoked) 04/05/2005 Former Subpart 1 96,317 2017-2019   Insufficient Data 5 / 1 10/11/2011
76 FR 55776		 06/21/2012 06/13/2014
79 FR 27493
San Joaquin Valley CA Nonattainment 04/05/2005 Serious 3,842,165 2017-2019 16.9 No 22 / 8  
 		    
St. Louis IL Maintenance (NAAQS revoked) 04/05/2005 Moderate 573,748 2017-2019 10.3 Yes 8 / 1 07/27/2012
77 FR 38183		 12/06/2018 05/28/2019
84 FR 24395
St. Louis MO Maintenance (NAAQS revoked) 04/05/2005 Moderate 1,998,958 2017-2019 10.3 Yes 8 / 0 07/27/2012
77 FR 38183		 09/01/2011 10/02/2018
83 FR 38033
Steubenville-Weirton OH Maintenance (NAAQS revoked) 04/05/2005 Former Subpart 1 69,709 2017-2019 9.2 Yes 5 / 1 10/14/2011
76 FR 56641		 04/16/2012 09/18/2013
78 FR 57273
Steubenville-Weirton WV Maintenance (NAAQS revoked) 04/05/2005 Former Subpart 1 54,745 2017-2019 9.2 Yes 5 / 1 10/14/2011
76 FR 56641		 04/17/2012 04/17/2014
79 FR 15019
Washington VA Maintenance (NAAQS revoked) 04/05/2005 Moderate 2,230,623 2017-2019 9.5 Yes 6 / 1 02/09/2012
77 FR 1411		 06/06/2013 11/05/2014
79 FR 60081
Washington MD Maintenance (NAAQS revoked) 04/05/2005 Moderate 2,215,133 2017-2019 9.5 Yes 6 / 1 02/09/2012
77 FR 1411		 07/17/2013 11/05/2014
79 FR 60081
Washington DC Maintenance (NAAQS revoked) 04/05/2005 Moderate 601,723 2017-2019 9.5 Yes 6 / 1 02/09/2012
77 FR 1411		 06/11/2013 11/05/2014
79 FR 60081
Wheeling OH Maintenance (NAAQS revoked) 04/05/2005 Former Subpart 1 70,400 2017-2019 9.2 Yes 5 / 1 01/03/2012
76 FR 75464		 04/16/2012 08/29/2013
78 FR 53275
Wheeling WV Maintenance (NAAQS revoked) 04/05/2005 Former Subpart 1 77,550 2017-2019 9.2 Yes 5 / 1 01/03/2012
76 FR 75464		 03/13/2012 09/30/2013
78 FR 59841
York PA Maintenance (NAAQS revoked) 04/05/2005 Moderate 434,972 2017-2019 9.1 Yes 5 / 2 09/27/2011
76 FR 45424		 04/24/2014 12/08/2014
79 FR 72552
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.

SIP Status Reports