Jump to main content or area navigation.

Contact Us

Green Book Nonattainment Areas

8-Hour Ozone (2008) Nonattainment Areas

As of June 17, 2016    |   * Design Value notes
Current and historical design value data can be found at https://www.epa.gov/airtrends/values.html
Areas Listed Alphabetically Design Values at
Designation
(ppm)
see Design Value notes
Classification No. Counties NAA 2010 Population EPA Region State
2008 Ozone
(monitored yrs)
1997 Ozone
(2001-2003)
Allentown-Bethlehem-Easton, PA 0.076
(2009-2011)
0.091 Marginal 3 712,481 3 PA
Atlanta, GA 0.080
(2009-2011)
0.091 Moderate 15 4,753,017 4 GA
Baltimore, MD 0.089
()
0.103 Moderate 6 2,662,691 3 MD
Baton Rouge, LA 0.078
()
0.086 Marginal 5 732,587 6 LA
Calaveras County, CA 0.077
(2009-2011)
0.091 Marginal 1 45,578 9 CA
Chicago-Naperville, IL-IN-WI 0.077
(2009-2011)
0.101 Moderate 11 9,179,738 5-5-5 IL-IN-WI
Chico (Butte County), CA 0.079
()
0.089 Marginal 1 220,000 9 CA
Cincinnati, OH-KY-IN 0.079
()
0.096 Marginal 9 1,988,951 5-4-5 OH-KY-IN
Cleveland-Akron-Lorain, OH 0.077
()
0.103 Marginal 8 2,881,937 5 OH
Columbus, OH 0.077
()
0.095 Marginal 6 1,754,632 5 OH
Dallas-Fort Worth, TX 0.086
()
0.100 Moderate 10 6,280,413 6 TX
Denver-Boulder-Greeley-Ft. Collins-Loveland, CO 0.078
()
0.087 Moderate 9 3,330,139 8 CO
Dukes County, MA 0.076
(2009-2011)
See DV Notes Marginal 1 16,535 1 MA
Greater Connecticut, CT 0.079
()
0.095 Moderate 5 1,629,115 1 CT
Houston-Galveston-Brazoria, TX 0.084
()
0.102 Marginal 8 5,891,999 6 TX
Imperial County, CA 0.078
()
0.087 Moderate 1 174,528 9 CA
Jamestown, NY 0.077
()
0.094 Marginal 1 134,905 2 NY
Kern Co (Eastern Kern), CA 0.083
()
0.098 Moderate 1 95,176 9 CA
Lancaster, PA 0.077
(2009-2011)
0.092 Marginal 1 519,445 3 PA
Los Angeles-San Bernardino Counties (West Mojave Desert), CA 0.099
()
0.106 Severe 15 2 868,380 9 CA
Los Angeles-South Coast Air Basin, CA 0.112
()
0.131 Extreme 4 15,719,485 9 CA
Mariposa County, CA 0.077
(2009-2011)
0.091 Moderate 1 18,251 9 CA
Memphis, TN-MS-AR 0.076
()
0.092 Marginal 3 1,127,469 4-4-6 TN-MS-AR
Memphis, TN-MS-AR 0.076
()
0.092 Marginal 3 1,127,469 4-4-6 TN-MS-AR
Morongo Band of Mission Indians 0.112
()
See DV Notes Serious 1 913 9 CA
Nevada Co. (Western part), CA 0.079
(2009-2011)
0.098 Moderate 1 82,107 9 CA
New York-N. New Jersey-Long Island, NY-NJ-CT 0.084
()
0.102 Moderate 24 20,217,137 2-2-1 NY-NJ-CT
Pechanga Band of Luiseno Mission Indians of the Pechanga Reservation 0.096
()
See DV Notes Moderate 1 2,844 9 CA
Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE 0.083
()
0.106 Marginal 16 7,437,135 3-2-3 PA-NJ-DE
Phoenix-Mesa, AZ 0.077
()
0.087 Moderate 2 3,849,627 9 AZ
Pittsburgh-Beaver Valley, PA 0.080
(2009-2011)
0.094 Marginal 7 2,356,285 3 PA
Reading, PA 0.077
(2009-2011)
0.091 Marginal 1 411,442 3 PA
Riverside Co, (Coachella Valley), CA 0.095
()
0.108 Severe 15 1 425,806 9 CA
Sacramento Metro, CA 0.095
(2009-2011)
0.107 Severe 15 6 2,241,057 9 CA
San Diego County, CA 0.082
(2009-2011)
0.093 Moderate 1 3,095,199 9 CA
San Francisco Bay Area, CA 0.080
()
0.086 Marginal 9 6,973,020 9 CA
San Joaquin Valley, CA 0.104
()
0.115 Extreme 8 3,842,365 9 CA
San Luis Obispo (Eastern San Luis Obispo), CA 0.078
(2009-2011)
See DV Notes Marginal 1 1,649 9 CA
Seaford, DE 0.077
()
See DV Notes Marginal 1 197,145 3 DE
Sheboygan County, WI 0.078
()
0.100 Marginal 1 115,507 5 WI
St. Louis-St. Charles-Farmington, MO-IL 0.077
()
0.092 Marginal 8 2,571,253 7-5 MO-IL
Tuscan Buttes, CA 0.076
(2009-2011)
See DV Notes Marginal 1 0 9 CA
Upper Green River Basin Area, WY 0.078
()
See DV Notes Marginal 3 11,498 8 WY
Ventura County, CA 0.086
()
0.095 Serious 1 823,262 9 CA
Washington, DC-MD-VA 0.081
()
0.099 Marginal 15 5,136,216 3-3-3 DC-MD-VA
 
45 Total Areas 216 121,656,388  


Go Top

Jump to main content.