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8-Hour Ozone (2015) Federal Register Notice Classification Changes

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

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


SEVERE 15

San Diego County, CA
Reclassify from Moderate to Severe 15
Proposed Approval 04/08/2021 86 FR 18227
Final Approval 06/02/2021 86 FR 29522 Effective: 07/02/2021

SERIOUS

Kern County (Eastern Kern), CA
Reclassify from Moderate to Serious
Proposed Approval 08/13/2021 86 FR 44677
Final Approval 10/28/2021 86 FR 59648 Effective: 11/29/2021

Nevada County (Western part), CA
Reclassify from Moderate to Serious
Proposed Approval 08/13/2021 86 FR 44677
Final Approval 10/28/2021 86 FR 59648 Effective: 11/29/2021

Sacramento Metro, CA
Reclassify from Moderate to Serious
Proposed Approval 08/13/2021 86 FR 44677
Final Approval 10/28/2021 86 FR 59648 Effective: 11/29/2021

MODERATE

Allegan County, MI
Proposed Approval 04/13/2022 87 FR 21842
Final Approval 10/07/2022 87 FR 60897 Effective: 11/07/2022

Baltimore, MD
Proposed Approval 04/13/2022 87 FR 21842
Final Approval 10/07/2022 87 FR 60897 Effective: 11/07/2022

Berrien County, MI
Proposed Approval 04/13/2022 87 FR 21842
Final Approval 10/07/2022 87 FR 60897 Effective: 11/07/2022

Chicago, IL-IN-WI
Proposed Approval 04/13/2022 87 FR 21842
Final Approval 10/07/2022 87 FR 60897 Effective: 11/07/2022

Cincinnati, OH-KY
Proposed Approval 04/13/2022 87 FR 21842
Final Approval 10/07/2022 87 FR 60897 Effective: 11/07/2022

Cleveland, OH
Proposed Approval 04/13/2022 87 FR 21842
Final Approval 10/07/2022 87 FR 60897 Effective: 11/07/2022

Dallas-Fort Worth, TX
Proposed Approval 04/13/2022 87 FR 21842
Final Approval 10/07/2022 87 FR 60897 Effective: 11/07/2022

Denver Metro/North Front Range, CO
Proposed Approval 04/13/2022 87 FR 21842
Final Approval 10/07/2022 87 FR 60897 Effective: 11/07/2022

Greater Connecticut, CT
Proposed Approval 04/13/2022 87 FR 21842
Final Approval 10/07/2022 87 FR 60897 Effective: 11/07/2022

Houston-Galveston-Brazoria, TX
Proposed Approval 04/13/2022 87 FR 21842
Final Approval 10/07/2022 87 FR 60897 Effective: 11/07/2022

Las Vegas, NV
Proposed Approval 07/22/2022 87 FR 43764
Final Approval 01/05/2023 88 FR 775 Effective: 01/05/2023

Louisville, KY-IN
Proposed Approval 04/13/2022 87 FR 21842
Final Approval 10/07/2022 87 FR 60897 Effective: 11/07/2022

Mariposa County, CA
Final Approval 10/07/2022 87 FR 60897 Effective: 11/07/2022

Milwaukee, WI
Proposed Approval 04/13/2022 87 FR 21842
Final Approval 10/07/2022 87 FR 60897 Effective: 11/07/2022

Muskegon County, MI
Proposed Approval 04/13/2022 87 FR 21842
Final Approval 10/07/2022 87 FR 60897 Effective: 11/07/2022

Northern Wasatch Front, UT
Proposed Approval 04/13/2022 87 FR 21842
Final Approval 10/07/2022 87 FR 60897 Effective: 11/07/2022

Pechanga Band of Luiseno Mission Indians of the Pechanga Reservation, CA
Proposed Approval 04/13/2022 87 FR 21842
Final Approval 10/07/2022 87 FR 60897 Effective: 11/07/2022

Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE
Proposed Approval 04/13/2022 87 FR 21842
Final Approval 10/07/2022 87 FR 60897 Effective: 11/07/2022

Phoenix-Mesa, AZ
Proposed Approval 04/13/2022 87 FR 21842
Final Approval 10/07/2022 87 FR 60897 Effective: 11/07/2022

San Antonio, TX
Proposed Approval 04/13/2022 87 FR 21842
Final Approval 10/07/2022 87 FR 60897 Effective: 11/07/2022

Sheboygan County, WI
Proposed Approval 04/13/2022 87 FR 21842
Final Approval 10/07/2022 87 FR 60897 Effective: 11/07/2022

St. Louis, MO-IL
Proposed Approval 04/13/2022 87 FR 21842
Final Approval 10/07/2022 87 FR 60897 Effective: 11/07/2022

Washington, DC-MD-VA
Proposed Approval 04/13/2022 87 FR 21842
Final Approval 10/07/2022 87 FR 60897 Effective: 11/07/2022

MARGINAL

Cincinnati, OH-KY
Proposed Approval 04/13/2022 87 FR 21842
Final Approval 10/07/2022 87 FR 60897 Effective: 11/07/2022

Detroit, MI
Proposed Approval 04/13/2022 87 FR 21842

Louisville, KY-IN
Proposed Approval 04/13/2022 87 FR 21842
Final Approval 10/07/2022 87 FR 60897 Effective: 11/07/2022

Manitowoc County, WI
Proposed Approval 04/13/2022 87 FR 21842

MARGINAL (RURAL TRANSPORT)

Door County-Revised, WI
Proposed Approval 04/13/2022 87 FR 21842


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