SIP Status Reports

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Status of Designated Areas for the PM-2.5 (2006) NAAQS

by Area Name, State
As of 10/26/2020




PM-2.5 (2006) Areas    Return to NAAQS selection
Area designated nonattainment for the 24-hour standard
 
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
24-Hr
(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
Allentown PA Maintenance 12/14/2009 Moderate 647,232 2017-2019 24 Yes 6 / 2 04/30/2012
77 FR 18922
09/05/2014 04/13/2015
80 FR 19548
Birmingham AL Maintenance 12/14/2009 Former Subpart 1 857,680 2017-2019 21 Yes 6 / 1 10/20/2010
75 FR 57186
06/17/2010 02/25/2013
78 FR 5306
Canton-Massillon OH Maintenance 12/14/2009 Former Subpart 1 375,586 2017-2019 21 Yes 6 / 0  
 
06/18/2012 10/22/2013
78 FR 62459
Charleston WV Maintenance 12/14/2009 Former Subpart 1 248,549 2017-2019 15 Yes 6 / 1 12/19/2011
76 FR 71450
12/07/2012 04/30/2014
79 FR 17884
Chico CA Maintenance 12/14/2009 Moderate 217,626 2017-2019 39 No 7 / 2 06/09/2017
82 FR 21711
12/18/2017 08/10/2018
83 FR 32064
Cleveland-Akron-Lorain OH Maintenance 12/14/2009 Former Subpart 1 2,687,051 2017-2019 24 Yes 6 / 0  
 
05/30/2012 09/18/2013
78 FR 57270
Detroit-Ann Arbor MI Maintenance 12/14/2009 Former Subpart 1 4,704,743 2017-2019 30 Yes 6 / 0  
 
07/05/2011 08/29/2013
78 FR 53272
Fairbanks AK Nonattainment 12/14/2009 Serious 87,456 2017-2019 69 No 21 / 8  
 
   
Harrisburg-Lebanon-Carlisle-York PA Maintenance 12/14/2009 Moderate 1,072,046 2017-2019 26 Yes 6 / 2 04/30/2012
77 FR 18922
04/24/2014 12/08/2014
79 FR 72552
Imperial County CA Nonattainment 12/14/2009 Moderate 154,061 2017-2019 33 Yes 7 / 2 06/09/2017
82 FR 21711
   
Johnstown PA Maintenance 12/14/2009 Moderate 156,923 2017-2019 22 Yes 6 / 2 04/30/2012
77 FR 18922
12/04/2014 07/16/2015
80 FR 42046
Klamath Falls OR Nonattainment 12/14/2009 Moderate 46,969 2017-2019 78 No 8 / 8 07/06/2016
81 FR 36176
   
Knoxville-Sevierville-La Follette TN Maintenance 12/14/2009 Moderate 681,523 2017-2019 19 Yes 7 / 2 06/09/2017
82 FR 21711
12/20/2016 09/27/2017
82 FR 40718
Lancaster PA Maintenance 12/14/2009 Moderate 519,445 2017-2019 26 Yes 6 / 2 04/30/2012
77 FR 18922
04/30/2014 07/16/2015
80 FR 42050
Liberty-Clairton PA Nonattainment 12/14/2009 Moderate 20,789 2017-2019 35 Yes 8 / 2 06/09/2017
82 FR 21711
   
Logan UT Nonattainment 12/14/2009 Moderate 112,675 2017-2019 33 Yes 8 / 0 10/19/2018
83 FR 52983
   
Logan ID Nonattainment 12/14/2009 Moderate 12,523 2017-2019 33 Yes 8 / 7 10/19/2018
83 FR 52983
09/13/2019  
Los Angeles-South Coast Air Basin CA Nonattainment 12/14/2009 Serious 15,716,242 2017-2019 38 No 22 / 12  
 
   
Milwaukee-Racine WI Maintenance 12/14/2009 Former Subpart 1 1,533,034 2017-2019 22 Yes 6 / 0 04/22/2014
79 FR 22415
06/05/2012 04/22/2014
79 FR 22415
New York-N. New Jersey-Long Island NY Maintenance 12/14/2009 Former Subpart 1 12,641,628 2017-2019 23 Yes 6 / 2 12/31/2012
77 FR 76867
06/27/2013 04/18/2014
79 FR 21857
New York-N. New Jersey-Long Island NJ Maintenance 12/14/2009 Former Subpart 1 5,983,547 2017-2019 23 Yes 6 / 1 12/31/2012
77 FR 76867
12/26/2012 09/04/2013
78 FR 54396
New York-N. New Jersey-Long Island CT Maintenance 12/14/2009 Former Subpart 1 1,779,306 2017-2019 23 Yes 6 / 0 12/31/2012
77 FR 76867
06/22/2012 10/24/2013
78 FR 58467
Nogales AZ Nonattainment 12/14/2009 Moderate 30,622 2017-2019 26 Yes 7 / 1 06/09/2017
82 FR 21711
   
Oakridge OR Nonattainment 12/14/2009 Moderate 4,261 2017-2019 52 No 8 / 8 03/12/2018
83 FR 5537
   
Philadelphia-Wilmington PA Maintenance 12/14/2009 Moderate 4,008,994 2017-2019 27 Yes 6 / 2 01/07/2013
78 FR 882
09/05/2014 04/21/2015
80 FR 22112
Philadelphia-Wilmington DE Maintenance 12/14/2009 Moderate 538,479 2017-2019 27 Yes 6 / 2 01/07/2013
78 FR 882
12/14/2012 09/04/2014
79 FR 45350
Philadelphia-Wilmington NJ Maintenance 12/14/2009 Former Subpart 1 1,250,679 2017-2019 27 Yes 6 / 1 01/07/2013
78 FR 882
12/26/2012 09/04/2013
78 FR 54396
Pittsburgh-Beaver Valley PA Maintenance 12/14/2009 Moderate 2,142,981 2017-2019 24 Yes 6 / 2 05/02/2014
79 FR 25014
12/22/2014 10/02/2015
80 FR 59624
Provo UT Nonattainment 12/14/2009 Serious 517,537 2017-2019 32 Yes 15 / 0 05/10/2019
84 FR 14267
   
Sacramento CA Nonattainment 12/14/2009 Moderate 2,206,060 2017-2019 54 No 10 / 2 06/09/2017
82 FR 21711
   
Salt Lake City UT Nonattainment 12/14/2009 Serious 1,665,137 2017-2019 30 Yes 15 / 0 10/28/2019
84 FR 51055
   
San Francisco Bay Area CA Nonattainment 12/14/2009 Moderate 6,971,067 2017-2019 48 No 7 / 2 06/09/2017
82 FR 21711
   
San Joaquin Valley CA Nonattainment 12/14/2009 Serious 3,842,165 2017-2019 64 No 23 / 17  
 
   
Steubenville-Weirton OH Maintenance 12/14/2009 Former Subpart 1 69,709 2017-2019 21 Yes 6 / 0 06/13/2012
77 FR 28264
05/25/2012 09/18/2013
78 FR 57273
Steubenville-Weirton WV Maintenance 12/14/2009 Former Subpart 1 54,745 2017-2019 21 Yes 6 / 1 06/13/2012
77 FR 28264
06/12/2012 04/17/2014
79 FR 15019
Tacoma WA Maintenance 12/14/2009 Moderate 539,682 2017-2019 35 Yes 6 / 2 10/04/2012
77 FR 53772
11/04/2014 03/12/2015
80 FR 7347
West Central Pinal AZ Nonattainment 03/07/2011 Moderate 52,314 2017-2019 34 Yes 7 / 1 11/04/2019
84 FR 52766
   
Yuba City-Marysville CA Maintenance 12/14/2009 Moderate 164,955 2017-2019 32 Yes 6 / 5 02/11/2013
78 FR 2211
05/23/2013 01/08/2015
79 FR 72981
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.