SIP Status Reports

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

by Area Name, State
As of 09/28/2020




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)