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1-Hour Ozone (1979) Designated Area State/Area/County Report - NAAQS Revoked

Data is current as of October 31, 2020


ALABAMA (Region IV)
  Birmingham, AL (Marginal - Maintenance)
Jefferson County
Shelby County
 
ARIZONA (Region IX)
  Phoenix, AZ (Serious - Maintenance)
Maricopa County (P)
Maricopa Association of Governments Urban Planning Area
 
CALIFORNIA (Region IX)
  Chico, CA (Section 185A - Nonattainment)
Butte County
 
  East Kern Co, CA (Serious - Maintenance)
Kern County (P)
 
  Imperial Co, CA (Section 185A - Nonattainment)
Imperial County
 
  Los Angeles-South Coast Air Basin, CA (Extreme - Nonattainment)
Los Angeles County (P)
Orange County
Riverside County (P)
San Bernardino County (P)
 
  Monterey Bay, CA (Moderate - Maintenance)
Monterey County
San Benito County
Santa Cruz County
 
  Morongo Band of Mission Indians (Severe-17 - Nonattainment)
Riverside County (P)
 
  Sacramento Metro, CA (Severe-15 - Nonattainment)
El Dorado County (P)
(excluding Lake Tahoe Air Basin)
Placer County (P)
(excluding Lake Tahoe Air Basin)
Sacramento County
Solano County (P)
Northeastern portion
Sutter County (P)
Southern portion
Yolo County
 
  San Diego, CA (Serious - Maintenance)
San Diego County
 
  San Francisco Bay Area, CA (Other - Nonattainment)
Alameda County
Contra Costa County
Marin County
Napa County
San Francisco County
San Mateo County
Santa Clara County
Solano County (P)
Southwestern portion
Sonoma County (P)
Southern portion
 
  San Joaquin Valley, CA (Extreme - Nonattainment)
Fresno County
Kern County (P)
Kings County
Madera County
Merced County
San Joaquin County
Stanislaus County
Tulare County
 
  Santa Barbara-Santa Maria-Lompoc, CA (Serious - Maintenance)
Santa Barbara County
 
  Southeast Desert Modified AQMA, CA (Severe-17 - Nonattainment)
Los Angeles County (P)
Riverside County (P)
San Bernardino County (P)
 
  Ventura Co, CA (Severe-15 - Nonattainment)
Ventura County
 
  Yuba City, CA (Section 185A - Nonattainment)
Sutter County (P)
Northern portion
Yuba County
 
COLORADO (Region VIII)
  Denver-Boulder, CO (Section 185A - Maintenance)
Adams County (P)
West of Kiowa Creek
Arapahoe County (P)
West of Kiowa Creek
Boulder County (P)
Excluding Rocky Mtn. National Park
Broomfield County
Denver County
Douglas County
Jefferson County
 
CONNECTICUT (Region I)
  Greater Connecticut, CT (Serious - Nonattainment)
Fairfield County (P)
Shelton City
Hartford County
Litchfield County (P)
All cities and townships except: Bridgewater Town, New Milford Town
Middlesex County
New Haven County
New London County
Tolland County
Windham County
 
  New York-N. New Jersey-Long Island, NY-NJ-CT (Severe-17 - Nonattainment)
Fairfield County (P)
All cities and townships except Shelton City
Litchfield County (P)
Bridgewater Town, New Milford Town
 
DELAWARE (Region III)
  Philadelphia-Wilmington-Trenton, PA-NJ-DE-MD (Severe-15 - Nonattainment)
Kent County
New Castle County
 
  Sussex Co, DE (Marginal - Nonattainment)
Sussex County
 
DISTRICT OF COLUMBIA (Region III)
  Washington, DC-MD-VA (Severe-15 - Nonattainment)
District of Columbia
 
FLORIDA (Region IV)
  Jacksonville, FL (Section 185A - Maintenance)
Duval County
 
  Miami-Fort Lauderdale-W. Palm Beach, FL (Moderate - Maintenance)
Broward County
Miami-Dade County
Palm Beach County
 
  Tampa-St. Petersburg-Clearwater, FL (Marginal - Maintenance)
Hillsborough County
Pinellas County
 
GEORGIA (Region IV)
  Atlanta, GA (Severe-15 - Maintenance)
Cherokee County
Clayton County
Cobb County
Coweta County
DeKalb County
Douglas County
Fayette County
Forsyth County
Fulton County
Gwinnett County
Henry County
Paulding County
Rockdale County
 
ILLINOIS (Region V)
  Chicago-Gary-Lake County, IL-IN (Severe-17 - Nonattainment)
Cook County
DuPage County
Grundy County (P)
Aux Sable Township, Gooselake Township
Kane County
Kendall County (P)
Oswego Township
Lake County
McHenry County
Will County
 
  Jersey Co, IL (Marginal - Maintenance)
Jersey County
 
  St. Louis, MO-IL (Serious - Maintenance)
Madison County
Monroe County
St. Clair County
 
INDIANA (Region V)
  Chicago-Gary-Lake County, IL-IN (Severe-17 - Nonattainment)
Lake County
Porter County
 
  Evansville, IN (Marginal - Maintenance)
Vanderburgh County
 
  Indianapolis, IN (Marginal - Maintenance)
Marion County
 
  Louisville, KY-IN (Moderate - Maintenance)
Clark County
Floyd County
 
  South Bend-Elkhart, IN (Marginal - Maintenance)
Elkhart County
St. Joseph County
 
KANSAS (Region VII)
  Kansas City, MO-KS (Other - Maintenance)
Johnson County
Wyandotte County
 
KENTUCKY (Region IV)
  Cincinnati-Hamilton, OH-KY (Moderate - Maintenance)
Boone County
Campbell County
Kenton County
 
  Edmonson Co, KY (Rural Transport (Marginal) - Maintenance)
Edmonson County
 
  Huntington-Ashland, WV-KY (Moderate - Maintenance)
Boyd County
Greenup County (P)
 
  Lexington-Fayette, KY (Marginal - Maintenance)
Fayette County
Scott County
 
  Louisville, KY-IN (Moderate - Maintenance)
Bullitt County (P)
Jefferson County
Oldham County (P)
 
  Owensboro, KY (Marginal - Maintenance)
Daviess County
Hancock County (P)
 
  Paducah, KY (Marginal - Maintenance)
Livingston County (P)
Marshall County
 
LOUISIANA (Region VI)
  Baton Rouge, LA (Severe-15 - Nonattainment)
Ascension Parish
East Baton Rouge Parish
Iberville Parish
Livingston Parish
West Baton Rouge Parish
 
  Beauregard Par, LA (Incomplete Data - Maintenance)
Beauregard Parish
 
  Grant Par, LA (Incomplete Data - Maintenance)
Grant Parish
 
  Lafayette, LA (Section 185A - Maintenance)
Lafayette Parish
 
  Lafourche Par, LA (Incomplete Data - Maintenance)
Lafourche Parish
 
  Lake Charles, LA (Marginal - Maintenance)
Calcasieu Parish
 
  New Orleans, LA (Section 185A - Maintenance)
Jefferson Parish
Orleans Parish
St. Bernard Parish
St. Charles Parish
 
  Pointe Coupee Parish, LA (Marginal - Maintenance)
Pointe Coupee Parish
 
  St James Par, LA (Incomplete Data - Maintenance)
St. James Parish
 
  St Mary Par, LA (Incomplete Data - Maintenance)
St. Mary Parish
 
MAINE (Region I)
  Hancock & Waldo Cos, ME (Marginal - Maintenance)
Hancock County
Waldo County
 
  Knox & Lincoln Co.s, ME (Moderate - Nonattainment)
Knox County
Lincoln County
 
  Lewiston-Auburn, ME (Moderate - Nonattainment)
Androscoggin County
Kennebec County
 
  Portland, ME (Moderate - Nonattainment)
Cumberland County
Sagadahoc County
York County
 
MARYLAND (Region III)
  Baltimore, MD (Severe-15 - Nonattainment)
Anne Arundel County
Baltimore County
Baltimore city
Carroll County
Harford County
Howard County
 
  Kent and Queen Anne's Co.s, MD (Marginal - Maintenance)
Kent County
Queen Anne's County
 
  Philadelphia-Wilmington-Trenton, PA-NJ-DE-MD (Severe-15 - Nonattainment)
Cecil County
 
  Washington, DC-MD-VA (Severe-15 - Nonattainment)
Calvert County
Charles County
Frederick County
Montgomery County
Prince George's County
 
MASSACHUSETTS (Region I)
  Boston-Lawrence-Worcester (E. Mass), MA-NH (Serious - Nonattainment)
Barnstable County
Bristol County
Dukes County
Essex County
Middlesex County
Nantucket County
Norfolk County
Plymouth County
Suffolk County
Worcester County
 
  Springfield (Western MA), MA (Serious - Nonattainment)
Berkshire County
Franklin County
Hampden County
Hampshire County
 
MICHIGAN (Region V)
  Allegan Co, MI (Incomplete Data - Maintenance)
Allegan County
 
  Detroit-Ann Arbor, MI (Moderate - Maintenance)
Livingston County
Macomb County
Monroe County
Oakland County
St. Clair County
Washtenaw County
Wayne County
 
  Flint, MI (Section 185A - Maintenance)
Genesee County
 
  Grand Rapids, MI (Moderate - Maintenance)
Kent County
Ottawa County
 
  Muskegon, MI (Moderate - Maintenance)
Muskegon County
 
  Saginaw-Bay City-Midland, MI (Incomplete Data - Maintenance)
Bay County
Midland County
Saginaw County
 
MISSOURI (Region VII)
  Kansas City, MO-KS (Other - Maintenance)
Clay County
Jackson County
Platte County
 
  St. Louis, MO-IL (Serious - Maintenance)
Franklin County
Jefferson County
St. Charles County
St. Louis County
St. Louis city
 
NEVADA (Region IX)
  Reno, NV (Marginal - Nonattainment)
Washoe County
 
NEW HAMPSHIRE (Region I)
  Boston-Lawrence-Worcester (E. Mass), MA-NH (Serious - Nonattainment)
Hillsborough County (P)
Rockingham County (P)
 
  Cheshire Co, NH (Incomplete Data - Nonattainment)
Cheshire County
 
  Manchester, NH (Marginal - Nonattainment)
Hillsborough County (P)
Merrimack County
Rockingham County (P)
 
  Portsmouth-Dover-Rochester, NH (Serious - Nonattainment)
Rockingham County (P)
Strafford County
 
NEW JERSEY (Region II)
  Allentown-Bethlehem-Easton, PA-NJ (Marginal - Nonattainment)
Warren County
 
  Atlantic City, NJ (Moderate - Nonattainment)
Atlantic County
Cape May County
 
  New York-N. New Jersey-Long Island, NY-NJ-CT (Severe-17 - Nonattainment)
Bergen County
Essex County
Hudson County
Hunterdon County
Middlesex County
Monmouth County
Morris County
Ocean County
Passaic County
Somerset County
Sussex County
Union County
 
  Philadelphia-Wilmington-Trenton, PA-NJ-DE-MD (Severe-15 - Nonattainment)
Burlington County
Camden County
Cumberland County
Gloucester County
Mercer County
Salem County
 
NEW MEXICO (Region VI)
  Sunland Park, NM (New Area 1995) (Marginal - Nonattainment)
Dona Ana County (P)
 
NEW YORK (Region II)
  Albany-Schenectady-Troy, NY (Marginal - Nonattainment)
Albany County
Greene County
Montgomery County
Rensselaer County
Saratoga County
Schenectady County
 
  Buffalo-Niagara Falls, NY (Marginal - Nonattainment)
Erie County
Niagara County
 
  Essex Co, NY (Rural Transport (Marginal) - Nonattainment)
Essex County (P)
 
  Jefferson Co, NY (Marginal - Nonattainment)
Jefferson County
 
  New York-N. New Jersey-Long Island, NY-NJ-CT (Severe-17 - Nonattainment)
Bronx County
Kings County
Nassau County
New York County
Orange County (P)
Queens County
Richmond County
Rockland County
Suffolk County
Westchester County
 
  Poughkeepsie, NY (Moderate - Nonattainment)
Dutchess County
Orange County (P)
Remainder of County
Putnam County
 
NORTH CAROLINA (Region IV)
  Charlotte-Gastonia, NC (Moderate - Maintenance)
Gaston County
Mecklenburg County
 
  Greensboro-Winston-Salem-High Point, NC (Moderate - Maintenance)
Davidson County
Davie County (P)
Forsyth County
Guilford County
 
  Raleigh-Durham, NC (Moderate - Maintenance)
Durham County
Granville County (P)
Dutchville Township
Wake County
 
OHIO (Region V)
  Canton, OH (Marginal - Maintenance)
Stark County
 
  Cincinnati-Hamilton, OH-KY (Moderate - Maintenance)
Butler County
Clermont County
Hamilton County
Warren County
 
  Cleveland-Akron-Lorain, OH (Moderate - Maintenance)
Ashtabula County
Cuyahoga County
Geauga County
Lake County
Lorain County
Medina County
Portage County
Summit County
 
  Clinton Co, OH (Section 185A - Maintenance)
Clinton County
 
  Columbiana Co, OH (Incomplete Data - Maintenance)
Columbiana County
 
  Columbus, OH (Marginal - Maintenance)
Delaware County
Franklin County
Licking County
 
  Dayton-Springfield, OH (Moderate - Maintenance)
Clark County
Greene County
Miami County
Montgomery County
 
  Preble Co, OH (Section 185A - Maintenance)
Preble County
 
  Steubenville, OH (Section 185A - Maintenance)
Jefferson County
 
  Toledo, OH (Moderate - Maintenance)
Lucas County
Wood County
 
  Youngstown-Warren-Sharon, OH-PA (OH portion) (Marginal - Maintenance)
Mahoning County
Trumbull County
 
OREGON (Region X)
  Portland-Vancouver AQMA, OR-WA (Marginal - Maintenance)
Clackamas County (P)
Air Quality Maintenance Area
Multnomah County (P)
Air Quality Maintenance Area
Washington County (P)
Air Quality Maintenance Area
 
  Salem, OR (Incomplete Data - Nonattainment)
Marion County (P)
Salem Area Transportation Study
Polk County (P)
Salem Area Transportation Study
 
PENNSYLVANIA (Region III)
  Allentown-Bethlehem-Easton, PA-NJ (Marginal - Nonattainment)
Carbon County
Lehigh County
Northampton County
 
  Altoona, PA (Marginal - Nonattainment)
Blair County
 
  Crawford Co, PA (Incomplete Data - Nonattainment)
Crawford County
 
  Erie, PA (Marginal - Nonattainment)
Erie County
 
  Franklin Co, PA (Incomplete Data - Nonattainment)
Franklin County
 
  Greene Co, PA (Incomplete Data - Nonattainment)
Greene County
 
  Harrisburg-Lebanon-Carlisle, PA (Marginal - Nonattainment)
Cumberland County
Dauphin County
Lebanon County
Perry County
 
  Johnstown, PA (Marginal - Nonattainment)
Cambria County
Somerset County
 
  Juniata Co, PA (Incomplete Data - Nonattainment)
Juniata County
 
  Lancaster, PA (Marginal - Nonattainment)
Lancaster County
 
  Lawrence Co, PA (Incomplete Data - Nonattainment)
Lawrence County
 
  Northumberland Co, PA (Incomplete Data - Nonattainment)
Northumberland County
 
  Philadelphia-Wilmington-Trenton, PA-NJ-DE-MD (Severe-15 - Nonattainment)
Bucks County
Chester County
Delaware County
Montgomery County
Philadelphia County
 
  Pike Co, PA (Incomplete Data - Nonattainment)
Pike County
 
  Pittsburgh-Beaver Valley, PA (Moderate - Maintenance)
Allegheny County
Armstrong County
Beaver County
Butler County
Fayette County
Washington County
Westmoreland County
 
  Reading, PA (Moderate - Maintenance)
Berks County
 
  Schuylkill Co, PA (Incomplete Data - Nonattainment)
Schuylkill County
 
  Scranton-Wilkes-Barre, PA (Marginal - Nonattainment)
Columbia County
Lackawanna County
Luzerne County
Monroe County
Wyoming County
 
  Snyder Co, PA (Incomplete Data - Nonattainment)
Snyder County
 
  Susquehanna Co, PA (Incomplete Data - Nonattainment)
Susquehanna County
 
  Warren Co, PA (Incomplete Data - Nonattainment)
Warren County
 
  Wayne Co, PA (Incomplete Data - Nonattainment)
Wayne County
 
  York, PA (Marginal - Nonattainment)
Adams County
York County
 
  Youngstown-Warren-Sharon, OH-PA (PA portion) (Marginal - Nonattainment)
Mercer County
 
RHODE ISLAND (Region I)
  Providence (all of RI), RI (Serious - Nonattainment)
Bristol County
Kent County
Newport County
Providence County
Washington County
 
SOUTH CAROLINA (Region IV)
  Cherokee Co, SC (Marginal - Maintenance)
Cherokee County
 
TENNESSEE (Region IV)
  Knoxville, TN (Marginal - Maintenance)
Knox County
 
  Memphis, TN (Marginal - Maintenance)
Shelby County
 
  Nashville, TN (Moderate - Maintenance)
Davidson County
Rutherford County
Sumner County
Williamson County
Wilson County
 
TEXAS (Region VI)
  Beaumont-Port Arthur, TX (Serious - Nonattainment)
Hardin County
Jefferson County
Orange County
 
  Dallas-Fort Worth, TX (Serious - Nonattainment)
Collin County
Dallas County
Denton County
Tarrant County
 
  El Paso, TX (Serious - Nonattainment)
El Paso County
 
  Houston-Galveston-Brazoria, TX (Severe-17 - Nonattainment)
Brazoria County
Chambers County
Fort Bend County
Galveston County
Harris County
Liberty County
Montgomery County
Waller County
 
  Victoria, TX (Incomplete Data - Maintenance)
Victoria County
 
UTAH (Region VIII)
  Salt Lake City, UT (Moderate - Maintenance)
Davis County
Salt Lake County
 
VIRGINIA (Region III)
  Norfolk-Virginia Beach-Newport News (Hampton Roads), VA (Marginal - Maintenance)
Chesapeake city
Hampton city
James City County
Newport News city
Norfolk city
Poquoson city
Portsmouth city
Suffolk city
Virginia Beach city
Williamsburg city
York County
 
  Richmond, VA (Moderate - Maintenance)
Charles City County (P)
Chesterfield County
Colonial Heights city
Hanover County
Henrico County
Hopewell city
Richmond city
 
  Smyth Co, VA (White Top Mtn) (Rural Transport (Marginal) - Nonattainment)
Smyth County (P)
 
  Washington, DC-MD-VA (Severe-15 - Nonattainment)
Alexandria city
Arlington County
Fairfax County
Fairfax city
Falls Church city
Loudoun County
Manassas Park city
Manassas city
Prince William County
Stafford County
 
WASHINGTON (Region X)
  Portland-Vancouver AQMA, OR-WA (Marginal - Maintenance)
Clark County (P)
Air Quality Maintenance Area
 
  Seattle-Tacoma, WA (Marginal - Maintenance)
King County (P)
Pierce County
Snohomish County (P)
 
WEST VIRGINIA (Region III)
  Charleston, WV (Moderate - Maintenance)
Kanawha County
Putnam County
 
  Greenbrier, WV (Marginal - Maintenance)
Greenbrier County
 
  Huntington-Ashland, WV-KY (Moderate - Maintenance)
Cabell County
Wayne County
 
  Parkersburg-Marietta, WV (Moderate - Maintenance)
Wood County
 
WISCONSIN (Region V)
  Door Co, WI (Rural Transport (Marginal) - Maintenance)
Door County
 
  Kewaunee Co, WI (Moderate - Maintenance)
Kewaunee County
 
  Manitowoc Co, WI (Moderate - Maintenance)
Manitowoc County
 
  Milwaukee-Racine, WI (Severe-17 - Nonattainment)
Kenosha County
Milwaukee County
Ozaukee County
Racine County
Washington County
Waukesha County
 
  Sheboygan, WI (Moderate - Maintenance)
Sheboygan County
 
  Walworth Co, WI (Marginal - Maintenance)
Walworth County


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