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

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

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

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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
Detroit, MI
Proposed Approval	04/13/2022	87 FR 21842
Final Approval	02/01/2023	88 FR 6633	Effective: 03/01/2023
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
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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