Green Book

You are here: EPA Home > Green Book > 8-Hour Ozone (2015) Maintenance Areas (Redesignated from Nonattainment) by State/County/Area

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

Data is current as of February 28, 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
INDIANA Clark County Louisville, KY-IN Whole 110,232 18/019
INDIANA Floyd County Louisville, KY-IN Whole 74,578 18/043
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


Go Top