8-Hour Ozone (2015) Maintenance Areas (Redesignated from Nonattainment) by State/County/Area

Data is current as of September 30, 2023

Click underlined column heading to change report order

State	County	Area Name	County NA Whole/Part	2010 Population	State/ County FIPS
			click link for partial county description	whole or partial county population
GEORGIA	Bartow County	Atlanta, GA	Whole	100,157	13/015
GEORGIA	Clayton County	Atlanta, GA	Whole	259,424	13/063
GEORGIA	Cobb County	Atlanta, GA	Whole	688,078	13/067
GEORGIA	DeKalb County	Atlanta, GA	Whole	691,893	13/089
GEORGIA	Fulton County	Atlanta, GA	Whole	920,581	13/121
GEORGIA	Gwinnett County	Atlanta, GA	Whole	805,321	13/135
GEORGIA	Henry County	Atlanta, GA	Whole	203,922	13/151
INDIANA	Clark County	Louisville, KY-IN	Whole	110,232	18/019
INDIANA	Floyd County	Louisville, KY-IN	Whole	74,578	18/043
MICHIGAN	Livingston County	Detroit, MI	Whole	180,967	26/093
MICHIGAN	Macomb County	Detroit, MI	Whole	840,978	26/099
MICHIGAN	Monroe County	Detroit, MI	Whole	152,021	26/115
MICHIGAN	Oakland County	Detroit, MI	Whole	1,202,362	26/125
MICHIGAN	St. Clair County	Detroit, MI	Whole	163,040	26/147
MICHIGAN	Washtenaw County	Detroit, MI	Whole	344,791	26/161
MICHIGAN	Wayne County	Detroit, MI	Whole	1,820,584	26/163
OHIO	Butler County	Cincinnati, OH-KY	Whole	368,130	39/017
OHIO	Clermont County	Cincinnati, OH-KY	Whole	197,363	39/025
OHIO	Delaware County	Columbus, OH	Whole	174,214	39/041
OHIO	Fairfield County	Columbus, OH	Whole	146,156	39/045
OHIO	Franklin County	Columbus, OH	Whole	1,163,414	39/049
OHIO	Hamilton County	Cincinnati, OH-KY	Whole	802,374	39/061
OHIO	Licking County	Columbus, OH	Whole	166,492	39/089
OHIO	Warren County	Cincinnati, OH-KY	Whole	212,693	39/165
WISCONSIN	Door County	Door County, WI	Part	31	55/029
WISCONSIN	Door County	Door County-Revised, WI	Part	17,004	55/029
WISCONSIN	Manitowoc County	Manitowoc County, WI	Part	56,623	55/071

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