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

Data is current as of February 29, 2024
Ordered by Classification

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


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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