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National Status of a 110(a)(2) SO2 (2010) SIP Infrastructure Requirement

Requirement: Section 110(a)(2)(D)(i) - II Prong 4: Interstate transport - protect visibility
As of 09/22/2020

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Requirement: Section 110(a)(2)(D)(i) - II Prong 4: Interstate transport - protect visibility
For Pollutant: 110(a)(2) SO2 (2010)    

State Deadline Submittal Date Latest Action Date of Latest Action FR Citation
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FR notice
Alabama 06/02/2013 04/23/2013 Approval 11/13/2017 82 FR 47393
Alaska 06/02/2013 05/12/2015 Approval 06/12/2017 82 FR 22081
American Samoa 06/02/2013        
Arizona 06/02/2013 07/23/2013 Final FIP 10/03/2014 79 FR 52420
Arkansas 06/02/2013 10/10/2019 Proposed approval 03/16/2020 85 FR 14847
California 06/02/2013 03/06/2014 Approval 05/02/2016 81 FR 18766
Colorado 06/02/2013 07/10/2013 Approval 09/18/2017 82 FR 39030
Connecticut 06/02/2013 05/30/2013 Approval 07/05/2016 81 FR 35636
Delaware 06/02/2013 05/31/2013 Approval 02/21/2014 79 FR 3506
District of Columbia 06/02/2013 07/18/2014 Approval 05/13/2015 80 FR 19538
Florida 06/02/2013 01/08/2014 Approval 10/31/2016 81 FR 67179
Georgia 06/02/2013 07/26/2017 Approval 06/04/2018 83 FR 19637
Guam 06/02/2013        
Hawaii 06/02/2013        
Idaho 06/02/2013 09/16/2013 Approval 09/10/2014 79 FR 46707
Illinois 06/02/2013 12/31/2012 Proposed approval 07/14/2014 79 FR 40693
Indiana 06/02/2013 05/22/2013 Completeness 11/22/2013  
Iowa 06/02/2013 07/29/2013 Approval 01/02/2020 84 FR 66075
Kansas 06/02/2013 07/15/2013 Approval 07/06/2015 80 FR 32017
Kentucky 06/02/2013 04/26/2013 Approval 05/08/2019 84 FR 13800
Louisiana 06/02/2013 06/07/2013 Disapproval 11/03/2016 81 FR 68322
Maine 06/02/2013 04/19/2017 Approval 05/30/2019 84 FR 18142
Maryland 06/02/2013 08/22/2016 Proposed approval 05/08/2019 84 FR 20070
Massachusetts 06/02/2013 06/06/2014 Approval 01/20/2017 81 FR 93627
Michigan 06/02/2013 07/10/2014 Completeness 07/11/2014  
Minnesota 06/02/2013 06/12/2014 Completeness 06/18/2014  
Mississippi 06/02/2013 08/13/2020 Disapproval 06/24/2016 81 FR 33139
Missouri 06/02/2013 07/08/2013 Proposed approval 05/03/2018 83 FR 19479
Montana 06/02/2013 07/15/2013 Disapproval 05/20/2016 81 FR 23180
Nebraska 06/02/2013 08/26/2013 Completeness 02/26/2014  
Nevada 06/02/2013 06/03/2013 Approval 12/03/2015 80 FR 67652
New Hampshire 06/02/2013 09/13/2013 Approval 08/08/2016 81 FR 44542
New Jersey 06/02/2013 10/17/2014 Approval 10/19/2016 81 FR 64070
New Mexico 06/02/2013 02/24/2014 Approval 11/13/2015 80 FR 61751
New York 06/02/2013 10/03/2013 Approval 11/12/2019 84 FR 54502
North Carolina 06/02/2013 03/18/2014 Approval 07/05/2016 81 FR 35634
North Dakota 06/02/2013 03/08/2013 Approval 11/06/2017 82 FR 46681
Northern Mariana Islands 06/02/2013        
Ohio 06/02/2013 06/07/2013 Completeness 12/07/2013  
Oklahoma 06/02/2013 02/12/2015 Proposed disapproval 11/21/2016 81 FR 83184
Oregon 06/02/2013 12/27/2013 Approval 06/25/2018 83 FR 24034
Pennsylvania 06/02/2013 07/17/2014 Completeness 10/16/2014  
Puerto Rico 06/02/2013        
Rhode Island 06/02/2013 06/27/2014 Approval 05/20/2016 81 FR 23175
South Carolina 06/02/2013 05/08/2014 Approval 10/24/2018 83 FR 48237
South Dakota 06/02/2013 12/20/2013 Approval 09/15/2017 82 FR 38832
Tennessee 06/02/2013 03/13/2014 Approval 10/24/2018 83 FR 48237
Texas 06/02/2013 05/09/2013 Final FIP 11/16/2017 82 FR 48324
U.S. Virgin Islands 06/02/2013        
Utah 06/02/2013 06/07/2013 Approval 11/18/2016 81 FR 71991
Vermont 06/02/2013 11/02/2015 Approval 07/27/2017 82 FR 29005
Virginia 06/02/2013 06/23/2014 Approval 09/20/2018 83 FR 42219
Washington 06/02/2013 09/30/2019 Proposed approval 05/26/2020 85 FR 31421
West Virginia 06/02/2013 07/01/2013 Approval 10/24/2018 83 FR 48249
Wisconsin 06/02/2013 06/20/2013 Approval 10/13/2015 80 FR 54725
Wyoming 06/02/2013 03/10/2015 Approval 03/06/2017 82 FR 9142
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.