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8-Hour Ozone (2008) Designated Area State/Area/County Report
8-Hour Ozone (2008) Designated Area State/Area/County Report
Data is current as of November 30, 2024ARIZONA (Region IX) | |
Phoenix-Mesa, AZ (Moderate - Nonattainment) | |
Maricopa County (P) | |
Pinal County (P) | |
ARKANSAS (Region VI) | |
Memphis, TN-MS-AR (Marginal - Maintenance) | |
Crittenden County | |
CALIFORNIA (Region IX) | |
Calaveras County, CA (Marginal - Nonattainment) | |
Calaveras County | |
Chico (Butte County), CA (Marginal - Nonattainment) | |
Butte County | |
Imperial County, CA (Moderate - Nonattainment) | |
Imperial County | |
Kern County (Eastern Kern), CA (Severe 15 - Nonattainment) | |
Kern County (P) | |
Los Angeles-San Bernardino Counties (West Mojave Desert), CA (Severe 15 - Nonattainment) | |
Los Angeles County (P) | |
San Bernardino County (P) | |
Los Angeles-South Coast Air Basin, CA (Extreme - Nonattainment) | |
Los Angeles County (P) | |
Orange County | |
Riverside County (P) | |
San Bernardino County (P) | |
Mariposa County, CA (Moderate - Nonattainment) | |
Mariposa County | |
Morongo Band of Mission Indians, CA (Severe 15 - Nonattainment) | |
Riverside County (P) | |
Nevada County (Western part), CA (Serious - Nonattainment) | |
Nevada County (P) | |
Pechanga Band of Luiseno Mission Indians of the Pechanga Reservation, CA (Moderate - Nonattainment) | |
Riverside County (P) | |
San Diego County (P) | |
Riverside County (Coachella Valley), CA (Extreme - Nonattainment) | |
Riverside County (P) | |
Sacramento Metro, CA (Severe 15 - Nonattainment) | |
El Dorado County (P) | |
Placer County (P) | |
Sacramento County | |
Solano County (P) | |
Sutter County (P) | |
Yolo County | |
San Diego County, CA (Severe 15 - Nonattainment) | |
San Diego County (P) | |
San Francisco Bay Area, CA (Marginal - Nonattainment) | |
Alameda County | |
Contra Costa County | |
Marin County | |
Napa County | |
San Francisco County | |
San Mateo County | |
Santa Clara County | |
Solano County (P) | |
Sonoma County (P) | |
San Joaquin Valley, CA (Extreme - Nonattainment) | |
Fresno County | |
Kern County (P) | |
Kings County | |
Madera County | |
Merced County | |
San Joaquin County | |
Stanislaus County | |
Tulare County | |
San Luis Obispo (Eastern San Luis Obispo), CA (Marginal - Nonattainment) | |
San Luis Obispo County (P) | |
Tuscan Buttes, CA (Marginal - Nonattainment) | |
Tehama County (P) | |
Ventura County, CA (Serious - Nonattainment) | |
Ventura County (P) | |
COLORADO (Region VIII) | |
Denver-Boulder-Greeley-Ft. Collins-Loveland, CO (Severe 15 - Nonattainment) | |
Adams County | |
Arapahoe County | |
Boulder County | |
Broomfield County | |
Denver County | |
Douglas County | |
Jefferson County | |
Larimer County (P) | |
Weld County (P) | |
CONNECTICUT (Region I) | |
Greater Connecticut, CT (Serious - Nonattainment) | |
Hartford County | |
Litchfield County | |
New London County | |
Tolland County | |
Windham County | |
New York-N. New Jersey-Long Island, NY-NJ-CT (Severe 15 - Nonattainment) | |
Fairfield County | |
Middlesex County | |
New Haven County | |
DELAWARE (Region III) | |
Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE (Marginal - Nonattainment) | |
New Castle County | |
Seaford, DE (Marginal - Nonattainment) | |
Sussex County | |
DISTRICT OF COLUMBIA (Region III) | |
Washington, DC-MD-VA (Marginal - Maintenance) | |
District of Columbia | |
GEORGIA (Region IV) | |
Atlanta, GA (Moderate - Maintenance) | |
Bartow County | |
Cherokee County | |
Clayton County | |
Cobb County | |
Coweta County | |
DeKalb County | |
Douglas County | |
Fayette County | |
Forsyth County | |
Fulton County | |
Gwinnett County | |
Henry County | |
Newton County | |
Paulding County | |
Rockdale County | |
ILLINOIS (Region V) | |
Chicago-Naperville, IL-IN-WI (Serious - Maintenance) | |
Cook County | |
DuPage County | |
Grundy County (P) | |
Kane County | |
Kendall County (P) | |
Lake County | |
McHenry County | |
Will County | |
St. Louis-St. Charles-Farmington, MO-IL (Marginal - Maintenance) | |
Madison County | |
Monroe County | |
St. Clair County | |
INDIANA (Region V) | |
Chicago-Naperville, IL-IN-WI (Serious - Maintenance) | |
Lake County | |
Porter County | |
Cincinnati, OH-KY-IN (Marginal - Maintenance) | |
Dearborn County (P) | |
Lawrenceburg Township | |
KENTUCKY (Region IV) | |
Cincinnati, OH-KY-IN (Marginal - Maintenance) | |
Boone County (P) | |
Campbell County (P) | |
Kenton County (P) | |
LOUISIANA (Region VI) | |
Baton Rouge, LA (Marginal - Maintenance) | |
Ascension Parish | |
East Baton Rouge Parish | |
Iberville Parish | |
Livingston Parish | |
West Baton Rouge Parish | |
MARYLAND (Region III) | |
Baltimore, MD (Moderate - Nonattainment) | |
Anne Arundel County | |
Baltimore County | |
Baltimore city | |
Carroll County | |
Harford County | |
Howard County | |
Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE (Marginal - Nonattainment) | |
Cecil County | |
Washington, DC-MD-VA (Marginal - Maintenance) | |
Calvert County | |
Charles County | |
Frederick County | |
Montgomery County | |
Prince George's County | |
MASSACHUSETTS (Region I) | |
Dukes County, MA (Marginal - Nonattainment) | |
Dukes County | |
MISSISSIPPI (Region IV) | |
Memphis, TN-MS-AR (Marginal - Maintenance) | |
DeSoto County (P) | |
Portion along MPO Lines | |
MISSOURI (Region VII) | |
St. Louis-St. Charles-Farmington, MO-IL (Marginal - Maintenance) | |
Franklin County | |
Jefferson County | |
St. Charles County | |
St. Louis County | |
St. Louis city | |
NEW JERSEY (Region II) | |
New York-N. New Jersey-Long Island, NY-NJ-CT (Severe 15 - Nonattainment) | |
Bergen County | |
Essex County | |
Hudson County | |
Hunterdon County | |
Middlesex County | |
Monmouth County | |
Morris County | |
Passaic County | |
Somerset County | |
Sussex County | |
Union County | |
Warren County | |
Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE (Marginal - Nonattainment) | |
Atlantic County | |
Burlington County | |
Camden County | |
Cape May County | |
Cumberland County | |
Gloucester County | |
Mercer County | |
Ocean County | |
Salem County | |
NEW YORK (Region II) | |
Jamestown, NY (Marginal - Nonattainment) | |
Chautauqua County | |
New York-N. New Jersey-Long Island, NY-NJ-CT (Severe 15 - Nonattainment) | |
Bronx County | |
Kings County | |
Nassau County | |
New York County | |
Queens County | |
Richmond County | |
Rockland County | |
Suffolk County | |
Westchester County | |
NORTH CAROLINA (Region IV) | |
Charlotte-Rock Hill, NC-SC (Marginal - Maintenance) | |
Cabarrus County (P) | |
Gaston County (P) | |
Iredell County (P) | |
Lincoln County (P) | |
Mecklenburg County | |
Rowan County (P) | |
Union County (P) | |
OHIO (Region V) | |
Cincinnati, OH-KY-IN (Marginal - Maintenance) | |
Butler County | |
Clermont County | |
Clinton County | |
Hamilton County | |
Warren County | |
Cleveland-Akron-Lorain, OH (Marginal - Maintenance) | |
Ashtabula County | |
Cuyahoga County | |
Geauga County | |
Lake County | |
Lorain County | |
Medina County | |
Portage County | |
Summit County | |
Columbus, OH (Marginal - Maintenance) | |
Delaware County | |
Fairfield County | |
Franklin County | |
Knox County | |
Licking County | |
Madison County | |
PENNSYLVANIA (Region III) | |
Allentown-Bethlehem-Easton, PA (Marginal - Nonattainment) | |
Carbon County | |
Lehigh County | |
Northampton County | |
Lancaster, PA (Marginal - Nonattainment) | |
Lancaster County | |
Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE (Marginal - Nonattainment) | |
Bucks County | |
Chester County | |
Delaware County | |
Montgomery County | |
Philadelphia County | |
Pittsburgh-Beaver Valley, PA (Marginal - Nonattainment) | |
Allegheny County | |
Armstrong County | |
Beaver County | |
Butler County | |
Fayette County | |
Washington County | |
Westmoreland County | |
Reading, PA (Marginal - Nonattainment) | |
Berks County | |
SOUTH CAROLINA (Region IV) | |
Charlotte-Rock Hill, NC-SC (Marginal - Maintenance) | |
York County (P) | |
TENNESSEE (Region IV) | |
Knoxville, TN (Marginal - Maintenance) | |
Anderson County (P) | |
Blount County | |
Knox County | |
Memphis, TN-MS-AR (Marginal - Maintenance) | |
Shelby County | |
TEXAS (Region VI) | |
Dallas-Fort Worth, TX (Severe 15 - Nonattainment) | |
Collin County | |
Dallas County | |
Denton County | |
Ellis County | |
Johnson County | |
Kaufman County | |
Parker County | |
Rockwall County | |
Tarrant County | |
Wise County | |
Houston-Galveston-Brazoria, TX (Severe 15 - Nonattainment) | |
Brazoria County | |
Chambers County | |
Fort Bend County | |
Galveston County | |
Harris County | |
Liberty County | |
Montgomery County | |
Waller County | |
VIRGINIA (Region III) | |
Washington, DC-MD-VA (Marginal - Maintenance) | |
Alexandria city | |
Arlington County | |
Fairfax County | |
Fairfax city | |
Falls Church city | |
Loudoun County | |
Manassas Park city | |
Manassas city | |
Prince William County | |
WISCONSIN (Region V) | |
Chicago-Naperville, IL-IN-WI (Serious - Maintenance) | |
Kenosha County (P) | |
Inland Sheboygan County, WI (Moderate - Maintenance) | |
Sheboygan County (P) | |
Shoreline Sheboygan County, WI (Moderate - Maintenance) | |
Sheboygan County (P) | |
WYOMING (Region VIII) | |
Upper Green River Basin Area, WY (Marginal - Nonattainment) | |
Lincoln County (P) | |
Sublette County | |
Sweetwater County (P) |
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