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8-Hour Ozone (2008) Attainment Date Extensions

Data is current as of May 31, 2024
Ordered by Classification

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


SEVERE 15

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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