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8-Hour Ozone (2008) Maintenance Areas (Redesignated from Nonattainment) by State/County/Area

Data is current as of August 31, 2020

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
ARKANSAS Crittenden County Memphis, TN-MS-AR Whole 50,902 05/035
DISTRICT OF COLUMBIA District of Columbia Washington, DC-MD-VA Whole 601,723 11/001
GEORGIA Bartow County Atlanta, GA Whole 100,157 13/015
GEORGIA Cherokee County Atlanta, GA Whole 214,346 13/057
GEORGIA Clayton County Atlanta, GA Whole 259,424 13/063
GEORGIA Cobb County Atlanta, GA Whole 688,078 13/067
GEORGIA Coweta County Atlanta, GA Whole 127,317 13/077
GEORGIA DeKalb County Atlanta, GA Whole 691,893 13/089
GEORGIA Douglas County Atlanta, GA Whole 132,403 13/097
GEORGIA Fayette County Atlanta, GA Whole 106,567 13/113
GEORGIA Forsyth County Atlanta, GA Whole 175,511 13/117
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
GEORGIA Newton County Atlanta, GA Whole 99,958 13/217
GEORGIA Paulding County Atlanta, GA Whole 142,324 13/223
GEORGIA Rockdale County Atlanta, GA Whole 85,215 13/247
ILLINOIS Madison County St. Louis-St. Charles-Farmington, MO-IL Whole 269,282 17/119
ILLINOIS Monroe County St. Louis-St. Charles-Farmington, MO-IL Whole 32,957 17/133
ILLINOIS St. Clair County St. Louis-St. Charles-Farmington, MO-IL Whole 270,056 17/163
INDIANA Dearborn County Cincinnati, OH-KY-IN Part 13,600 18/029
KENTUCKY Boone County Cincinnati, OH-KY-IN Part 114,575 21/015
KENTUCKY Campbell County Cincinnati, OH-KY-IN Part 83,873 21/037
KENTUCKY Kenton County Cincinnati, OH-KY-IN Part 154,303 21/117
LOUISIANA Ascension Parish Baton Rouge, LA Whole 107,215 22/005
LOUISIANA East Baton Rouge Parish Baton Rouge, LA Whole 440,171 22/033
LOUISIANA Iberville Parish Baton Rouge, LA Whole 33,387 22/047
LOUISIANA Livingston Parish Baton Rouge, LA Whole 128,026 22/063
LOUISIANA West Baton Rouge Parish Baton Rouge, LA Whole 23,788 22/121
MARYLAND Calvert County Washington, DC-MD-VA Whole 88,737 24/009
MARYLAND Charles County Washington, DC-MD-VA Whole 146,551 24/017
MARYLAND Frederick County Washington, DC-MD-VA Whole 233,385 24/021
MARYLAND Montgomery County Washington, DC-MD-VA Whole 971,777 24/031
MARYLAND Prince George's County Washington, DC-MD-VA Whole 863,420 24/033
MISSISSIPPI DeSoto County Memphis, TN-MS-AR Part 148,923 28/033
MISSOURI Franklin County St. Louis-St. Charles-Farmington, MO-IL Whole 101,492 29/071
MISSOURI Jefferson County St. Louis-St. Charles-Farmington, MO-IL Whole 218,733 29/099
MISSOURI St. Charles County St. Louis-St. Charles-Farmington, MO-IL Whole 360,485 29/183
MISSOURI St. Louis County St. Louis-St. Charles-Farmington, MO-IL Whole 998,954 29/189
MISSOURI St. Louis city St. Louis-St. Charles-Farmington, MO-IL Whole 319,294 29/510
NORTH CAROLINA Cabarrus County Charlotte-Rock Hill, NC-SC Part 176,928 37/025
NORTH CAROLINA Gaston County Charlotte-Rock Hill, NC-SC Part 190,849 37/071
NORTH CAROLINA Iredell County Charlotte-Rock Hill, NC-SC Part 65,899 37/097
NORTH CAROLINA Lincoln County Charlotte-Rock Hill, NC-SC Part 64,189 37/109
NORTH CAROLINA Mecklenburg County Charlotte-Rock Hill, NC-SC Whole 919,628 37/119
NORTH CAROLINA Rowan County Charlotte-Rock Hill, NC-SC Part 130,057 37/159
NORTH CAROLINA Union County Charlotte-Rock Hill, NC-SC Part 176,055 37/179
OHIO Ashtabula County Cleveland-Akron-Lorain, OH Whole 101,497 39/007
OHIO Butler County Cincinnati, OH-KY-IN Whole 368,130 39/017
OHIO Clermont County Cincinnati, OH-KY-IN Whole 197,363 39/025
OHIO Clinton County Cincinnati, OH-KY-IN Whole 42,040 39/027
OHIO Cuyahoga County Cleveland-Akron-Lorain, OH Whole 1,280,122 39/035
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 Geauga County Cleveland-Akron-Lorain, OH Whole 93,389 39/055
OHIO Hamilton County Cincinnati, OH-KY-IN Whole 802,374 39/061
OHIO Knox County Columbus, OH Whole 60,921 39/083
OHIO Lake County Cleveland-Akron-Lorain, OH Whole 230,041 39/085
OHIO Licking County Columbus, OH Whole 166,492 39/089
OHIO Lorain County Cleveland-Akron-Lorain, OH Whole 301,356 39/093
OHIO Madison County Columbus, OH Whole 43,435 39/097
OHIO Medina County Cleveland-Akron-Lorain, OH Whole 172,332 39/103
OHIO Portage County Cleveland-Akron-Lorain, OH Whole 161,419 39/133
OHIO Summit County Cleveland-Akron-Lorain, OH Whole 541,781 39/153
OHIO Warren County Cincinnati, OH-KY-IN Whole 212,693 39/165
SOUTH CAROLINA York County Charlotte-Rock Hill, NC-SC Part 177,819 45/091
TENNESSEE Anderson County Knoxville, TN Part 18,216 47/001
TENNESSEE Blount County Knoxville, TN Whole 123,010 47/009
TENNESSEE Knox County Knoxville, TN Whole 432,226 47/093
TENNESSEE Shelby County Memphis, TN-MS-AR Whole 927,644 47/157
VIRGINIA Alexandria city Washington, DC-MD-VA Whole 139,966 51/510
VIRGINIA Arlington County Washington, DC-MD-VA Whole 207,627 51/013
VIRGINIA Fairfax County Washington, DC-MD-VA Whole 1,081,726 51/059
VIRGINIA Fairfax city Washington, DC-MD-VA Whole 22,565 51/600
VIRGINIA Falls Church city Washington, DC-MD-VA Whole 12,332 51/610
VIRGINIA Loudoun County Washington, DC-MD-VA Whole 312,311 51/107
VIRGINIA Manassas Park city Washington, DC-MD-VA Whole 14,273 51/685
VIRGINIA Manassas city Washington, DC-MD-VA Whole 37,821 51/683
VIRGINIA Prince William County Washington, DC-MD-VA Whole 402,002 51/153
WISCONSIN Sheboygan County Inland Sheboygan County, WI Part 53,851 55/117
WISCONSIN Sheboygan County Shoreline Sheboygan County, WI Part 61,656 55/117


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