8-Hour Ozone (2008) Federal Register Notice Classification Changes

Data is current as of August 31, 2023
Ordered by Classification

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

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EXTREME
Riverside County (Coachella Valley), CA
Proposed Approval	01/11/2023	88 FR 1543
Final Approval	03/08/2023	88 FR 14291	Effective: 04/07/2023
SEVERE 15
Dallas-Fort Worth, TX
Reclassify from Moderate to Serious
Proposed Approval	11/14/2018	83 FR 56781
Final Approval	08/23/2019	84 FR 44238	Effective: 09/23/2019
Proposed Approval	04/13/2022	87 FR 21825
Final Approval	10/07/2022	87 FR 60926	Effective: 11/07/2022
Denver-Boulder-Greeley-Ft. Collins-Loveland, CO
Reclassify from Marginal to Moderate
Proposed Approval	08/27/2015	80 FR 51992
Final Approval	05/04/2016	81 FR 26697	Effective: 06/03/2016
Reclassify from Moderate to Serious
Proposed Approval	08/15/2019	84 FR 41674
Final Approval	12/26/2019	84 FR 70897	Effective: 01/27/2020
Proposed Approval	04/13/2022	87 FR 21825
Final Approval	10/07/2022	87 FR 60926	Effective: 11/07/2022
Houston-Galveston-Brazoria, TX
Reclassify from Marginal to Moderate
Proposed Approval	09/27/2016	81 FR 66240
Final Approval	12/14/2016	81 FR 90207	Effective: 12/14/2016
Reclassify from Moderate to Serious
Proposed Approval	11/14/2018	83 FR 56781
Final Approval	08/23/2019	84 FR 44238	Effective: 09/23/2019
Proposed Approval	04/13/2022	87 FR 21825
Final Approval	10/07/2022	87 FR 60926	Effective: 11/07/2022
Kern County (Eastern Kern), CA
Reclassify from Marginal to Moderate
Proposed Approval	08/27/2015	80 FR 51992
Final Approval	05/04/2016	81 FR 26697	Effective: 06/03/2016
Reclassify from Moderate to Serious
Proposed Approval	05/14/2018	83 FR 22235
Final Approval	07/05/2018	83 FR 31334	Effective: 08/06/2018
Reclassify from Serious to Severe 15
Final Approval	06/07/2021	86 FR 30204	Effective: 07/07/2021
Morongo Band of Mission Indians, CA
Proposed Approval	04/13/2022	87 FR 21825
Final Approval	10/07/2022	87 FR 60926	Effective: 11/07/2022
New York-N. New Jersey-Long Island, NY-NJ-CT
Reclassify from Marginal to Moderate
Proposed Approval	08/27/2015	80 FR 51992
Final Approval	05/04/2016	81 FR 26697	Effective: 06/03/2016
Reclassify from Moderate to Serious
Proposed Approval	11/14/2018	83 FR 56781
Final Approval	08/23/2019	84 FR 44238	Effective: 09/23/2019
Proposed Approval	04/13/2022	87 FR 21825
Final Approval	10/07/2022	87 FR 60926	Effective: 11/07/2022
San Diego County, CA
Reclassify from Marginal to Moderate
Proposed Approval	08/27/2015	80 FR 51992
Final Approval	05/04/2016	81 FR 26697	Effective: 06/03/2016
Reclassify from Moderate to Serious
Proposed Approval	11/14/2018	83 FR 56781
Final Approval	08/23/2019	84 FR 44238	Effective: 09/23/2019
Reclassify from Serious to Severe 15
Proposed Approval	04/08/2021	86 FR 18227
Final Approval	06/02/2021	86 FR 29522	Effective: 07/02/2021
SERIOUS
Chicago-Naperville, IL-IN-WI
Reclassify from Marginal to Moderate
Proposed Approval	08/27/2015	80 FR 51992
Final Approval	05/04/2016	81 FR 26697	Effective: 06/03/2016
Reclassify from Moderate to Serious
Proposed Approval	11/14/2018	83 FR 56781
Final Approval	08/23/2019	84 FR 44238	Effective: 09/23/2019
Proposed Approval	04/13/2022	87 FR 21825
Greater Connecticut, CT
Reclassify from Marginal to Moderate
Proposed Approval	08/27/2015	80 FR 51992
Final Approval	05/04/2016	81 FR 26697	Effective: 06/03/2016
Reclassify from Moderate to Serious
Proposed Approval	11/14/2018	83 FR 56781
Final Approval	08/23/2019	84 FR 44238	Effective: 09/23/2019
Nevada County (Western part), CA
Reclassify from Marginal to Moderate
Proposed Approval	08/27/2015	80 FR 51992
Final Approval	05/04/2016	81 FR 26697	Effective: 06/03/2016
Reclassify from Moderate to Serious
Proposed Approval	11/14/2018	83 FR 56781
Final Approval	08/23/2019	84 FR 44238	Effective: 09/23/2019
MODERATE
Atlanta, GA
Reclassify from Marginal to Moderate
Proposed Approval	08/27/2015	80 FR 51992
Final Approval	05/04/2016	81 FR 26697	Effective: 06/03/2016
Imperial County, CA
Reclassify from Marginal to Moderate
Proposed Approval	08/27/2015	80 FR 51992
Final Approval	05/04/2016	81 FR 26697	Effective: 06/03/2016
Inland Sheboygan County, WI
Reclassify from Marginal to Moderate
Proposed Approval	09/28/2016	81 FR 66617
Final Approval	12/19/2016	81 FR 91841	Effective: 12/19/2016
Mariposa County, CA
Reclassify from Marginal to Moderate
Proposed Approval	08/27/2015	80 FR 51992
Final Approval	05/04/2016	81 FR 26697	Effective: 06/03/2016
Pechanga Band of Luiseno Mission Indians of the Pechanga Reservation, CA
Reclassify from Moderate to Serious
Proposed Approval	02/14/2019	84 FR 4029
Phoenix-Mesa, AZ
Reclassify from Marginal to Moderate
Proposed Approval	08/27/2015	80 FR 51992
Final Approval	05/04/2016	81 FR 26697	Effective: 06/03/2016
Shoreline Sheboygan County, WI
Reclassify from Marginal to Moderate
Proposed Approval	09/28/2016	81 FR 66617
Final Approval	12/19/2016	81 FR 91841	Effective: 12/19/2016
Reclassify from Moderate to Serious
Proposed Approval	02/05/2020	85 FR 6491

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