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

Requirement: Section 110(a)(2)(D)(i) - I Prong 1: Interstate transport - significant contribution
NOTE: As of 03/12/2021, these reports are no longer being updated. For the latest information, see the SIP Status Tools.

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Requirement: Section 110(a)(2)(D)(i) - I Prong 1: Interstate transport - significant contribution For Pollutant: 110(a)(2) SO2 (2010)
State	Deadline	Submittal Date	Latest Action	Date of Latest Action	FR Citation Click to view FR notice
Alabama	06/02/2013	08/27/2018	Approval	04/09/2020	85 FR 13755
Alaska	06/02/2013	03/10/2016	Approval	07/25/2018	83 FR 29449
American Samoa	06/02/2013
Arizona	06/02/2013
Arkansas	06/02/2013	04/07/2017	Approval	11/18/2019	84 FR 55864
California	06/02/2013	01/19/2016	Approval	01/18/2019	83 FR 65093
Colorado	06/02/2013	02/16/2018	Approval	10/01/2018	83 FR 44500
Connecticut	06/02/2013	05/30/2013	Approval	09/07/2017	82 FR 37013
Delaware	06/02/2013	05/31/2013	Approval	03/08/2019	84 FR 2060
District of Columbia	06/02/2013	07/18/2014	Approval	05/03/2018	83 FR 14175
Florida	06/02/2013	09/26/2018	Approval	06/01/2020	85 FR 25295
Georgia	06/02/2013	01/14/2019	Approval	07/23/2020	85 FR 37565
Guam	06/02/2013
Hawaii	06/02/2013
Idaho	06/02/2013	12/24/2015	Proposed approval	10/05/2020	85 FR 62679
Illinois	06/02/2013
Indiana	06/02/2013
Iowa	06/02/2013
Kansas	06/02/2013	04/07/2020	Completeness	10/07/2020
Kentucky	06/02/2013
Louisiana	06/02/2013	06/07/2013	Completeness	12/07/2013
Maine	06/02/2013	04/19/2017	Approval	05/30/2019	84 FR 18142
Maryland	06/02/2013	08/22/2016	Proposed disapproval	04/22/2020	85 FR 22381
Massachusetts	06/02/2013	02/09/2018	Approval	12/13/2019	84 FR 61560
Michigan	06/02/2013
Minnesota	06/02/2013
Mississippi	06/02/2013
Missouri	06/02/2013
Montana	06/02/2013	07/15/2013	Approval	10/01/2018	83 FR 44500
Nebraska	06/02/2013	08/26/2013	Completeness	02/26/2014
Nevada	06/02/2013	06/03/2013	Approval	08/10/2020	85 FR 41395
New Hampshire	06/02/2013	06/16/2017	Approval	01/16/2019	83 FR 64470
New Jersey	06/02/2013	10/17/2014	Completeness	10/28/2014
New Mexico	06/02/2013
New York	06/02/2013	10/03/2013	Completeness	04/03/2014
North Carolina	06/02/2013	06/16/2016	Completeness	12/16/2016
North Dakota	06/02/2013	03/07/2013	Approval	10/01/2018	83 FR 44500
Northern Mariana Islands	06/02/2013
Ohio	06/02/2013	06/07/2013	Completeness	12/07/2013
Oklahoma	06/02/2013
Oregon	06/02/2013	10/20/2015	Approval	08/17/2020	85 FR 43463
Pennsylvania	06/02/2013
Puerto Rico	06/02/2013
Rhode Island	06/02/2013	10/15/2015	Approval	01/18/2018	82 FR 60121
South Carolina	06/02/2013	06/25/2018	Approval	11/12/2019	84 FR 54498
South Dakota	06/02/2013	12/20/2013	Approval	10/01/2018	83 FR 44500
Tennessee	06/02/2013	08/01/2019	Completeness	02/01/2020
Texas	06/02/2013	05/09/2013	Completeness	11/09/2013
U.S. Virgin Islands	06/02/2013
Utah	06/02/2013	05/08/2018	Approval	10/11/2019	84 FR 47893
Vermont	06/02/2013	11/02/2015	Approval	08/31/2018	83 FR 37435
Virginia	06/02/2013
Washington	06/02/2013	02/07/2018	Approval	03/22/2021	86 FR 10015
West Virginia	06/02/2013
Wisconsin	06/02/2013	06/20/2013	Completeness	12/20/2013
Wyoming	06/02/2013	03/06/2015	Approval	10/01/2018	83 FR 44500

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.