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8-Hour Ozone (2008) Attainment Date Extensions

Data is current as of August 31, 2020
Ordered by Classification

Click on the 'FR' link to view the Federal Register Notice


SERIOUS

Denver-Boulder-Greeley-Ft. Collins-Loveland, CO
One-year extension from 7/20/2018 to 7/20/2019
Proposed Approval 11/14/2018 83 FR 56781

Houston-Galveston-Brazoria, TX
Extension from 7/20//2015 to 7/20/2016
Proposed Approval 08/27/2015 80 FR 51992
Final Approval 05/04/2016 81 FR 26697 Effective: 06/03/2016

MODERATE

Inland Sheboygan County, WI
Extension from 7/20//2015 to 7/20/2016
Proposed Approval 08/27/2015 80 FR 51992
Final Approval 05/04/2016 81 FR 26697 Effective: 06/03/2016
Extension from 7/20/2018 to 7/20/2019
Proposed Approval 11/14/2018 83 FR 56781
Final Approval 08/23/2019 84 FR 44238 Effective: 09/23/2019

Shoreline Sheboygan County, WI
Extension from 7/20//2015 to 7/20/2016
Proposed Approval 08/27/2015 80 FR 51992
Final Approval 05/04/2016 81 FR 26697 Effective: 06/03/2016
Extension from 7/20/2018 to 7/20/2019
Proposed Approval 11/14/2018 83 FR 56781
Final Approval 08/23/2019 84 FR 44238 Effective: 09/23/2019

MARGINAL

Cleveland-Akron-Lorain, OH
Extension from 7/20//2015 to 7/20/2016
Proposed Approval 08/27/2015 80 FR 51992
Final Approval 05/04/2016 81 FR 26697 Effective: 06/03/2016

Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE
Extension from 7/20//2015 to 7/20/2016
Proposed Approval 08/27/2015 80 FR 51992
Final Approval 05/04/2016 81 FR 26697 Effective: 06/03/2016

Pittsburgh-Beaver Valley, PA
Extension from 7/20//2015 to 7/20/2016
Proposed Approval 08/27/2015 80 FR 51992
Final Approval 05/04/2016 81 FR 26697 Effective: 06/03/2016

San Luis Obispo (Eastern San Luis Obispo), CA
Extension from 7/20//2015 to 7/20/2016
Proposed Approval 08/27/2015 80 FR 51992
Final Approval 05/04/2016 81 FR 26697 Effective: 06/03/2016

St. Louis-St. Charles-Farmington, MO-IL
Extension from 7/20//2015 to 7/20/2016
Proposed Approval 08/27/2015 80 FR 51992
Final Approval 05/04/2016 81 FR 26697 Effective: 06/03/2016

Washington, DC-MD-VA
Extension from 7/20//2015 to 7/20/2016
Proposed Approval 08/27/2015 80 FR 51992
Final Approval 05/04/2016 81 FR 26697 Effective: 06/03/2016


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