Listed by State, County, NAAQS * Part County NA NA Area Name (Classification, if applicable)
|
ALASKA |
Fairbanks North Star Borough |
PM-2.5 (2006) |
* |
Fairbanks, AK - (Serious) |
|
ARIZONA |
Cochise County |
PM-10 (1987) |
* |
Paul Spur/Douglas (Cochise County), AZ - (Moderate) |
|
Gila County |
Lead (2008) |
* |
Hayden, AZ |
PM-10 (1987) |
* |
Hayden, AZ - (Moderate) |
PM-10 (1987) |
* |
Miami, AZ - (Moderate) |
Sulfur Dioxide (2010) |
* |
Hayden, AZ |
Sulfur Dioxide (2010) |
* |
Miami, AZ |
8-Hour Ozone (2015) |
* |
Phoenix-Mesa, AZ - (Marginal) |
|
Maricopa County |
PM-10 (1987) |
* |
Phoenix, AZ - (Serious) |
8-Hour Ozone (2008) |
* |
Phoenix-Mesa, AZ - (Moderate) |
8-Hour Ozone (2015) |
* |
Phoenix-Mesa, AZ - (Marginal) |
|
Pima County |
PM-10 (1987) |
* |
Rillito, AZ - (Moderate) |
|
Pinal County |
Lead (2008) |
* |
Hayden, AZ |
PM-10 (1987) |
* |
Hayden, AZ - (Moderate) |
PM-10 (1987) |
* |
Miami, AZ - (Moderate) |
PM-10 (1987) |
* |
Phoenix, AZ - (Serious) |
PM-10 (1987) |
* |
West Pinal, AZ - (Serious) |
PM-2.5 (2006) |
* |
West Central Pinal, AZ - (Moderate) |
Sulfur Dioxide (1971) |
* |
Hayden (Pinal County), AZ |
Sulfur Dioxide (2010) |
* |
Hayden, AZ |
8-Hour Ozone (2008) |
* |
Phoenix-Mesa, AZ - (Moderate) |
8-Hour Ozone (2015) |
* |
Phoenix-Mesa, AZ - (Marginal) |
|
Santa Cruz County |
PM-10 (1987) |
* |
Nogales, AZ - (Moderate) |
PM-2.5 (2006) |
* |
Nogales, AZ - (Moderate) |
|
Yuma County |
PM-10 (1987) |
* |
Yuma, AZ - (Moderate) |
8-Hour Ozone (2015) |
* |
Yuma, AZ - (Marginal) |
|
CALIFORNIA |
Alameda County |
PM-2.5 (2006) |
|
San Francisco Bay Area, CA - (Moderate) |
8-Hour Ozone (2008) |
|
San Francisco Bay Area, CA - (Marginal) |
8-Hour Ozone (2015) |
|
San Francisco Bay Area, CA - (Marginal) |
|
Amador County |
8-Hour Ozone (2015) |
|
Amador County, CA - (Marginal) |
|
Butte County |
8-Hour Ozone (2008) |
|
Chico (Butte County), CA - (Marginal) |
8-Hour Ozone (2015) |
|
Butte County, CA - (Marginal) |
|
Calaveras County |
8-Hour Ozone (2008) |
|
Calaveras County, CA - (Marginal) |
8-Hour Ozone (2015) |
|
Calaveras County, CA - (Marginal) |
|
Contra Costa County |
PM-2.5 (2006) |
|
San Francisco Bay Area, CA - (Moderate) |
8-Hour Ozone (2008) |
|
San Francisco Bay Area, CA - (Marginal) |
8-Hour Ozone (2015) |
|
San Francisco Bay Area, CA - (Marginal) |
|
El Dorado County |
PM-2.5 (2006) |
* |
Sacramento, CA - (Moderate) |
8-Hour Ozone (2008) |
* |
Sacramento Metro, CA - (Severe 15) |
8-Hour Ozone (2015) |
* |
Sacramento Metro, CA - (Moderate) |
|
Fresno County |
PM-2.5 (1997) |
|
San Joaquin Valley, CA - (Serious) |
PM-2.5 (2006) |
|
San Joaquin Valley, CA - (Serious) |
PM-2.5 (2012) |
|
San Joaquin Valley, CA - (Moderate) |
8-Hour Ozone (2008) |
|
San Joaquin Valley, CA - (Extreme) |
8-Hour Ozone (2015) |
|
San Joaquin Valley, CA - (Extreme) |
|
Imperial County |
PM-2.5 (2006) |
* |
Imperial Co, CA - (Moderate) |
PM-2.5 (2012) |
* |
Imperial County, CA - (Moderate) |
8-Hour Ozone (2008) |
|
Imperial County, CA - (Moderate) |
8-Hour Ozone (2015) |
|
Imperial County, CA - (Marginal) |
|
Inyo County |
PM-10 (1987) |
* |
Owens Valley, CA - (Serious) |
|
Kern County |
PM-10 (1987) |
* |
East Kern Co, CA - (Serious) |
PM-2.5 (1997) |
* |
San Joaquin Valley, CA - (Serious) |
PM-2.5 (2006) |
* |
San Joaquin Valley, CA - (Serious) |
PM-2.5 (2012) |
* |
San Joaquin Valley, CA - (Moderate) |
8-Hour Ozone (2008) |
* |
Kern Co (Eastern Kern), CA - (Serious) |
8-Hour Ozone (2008) |
* |
San Joaquin Valley, CA - (Extreme) |
8-Hour Ozone (2015) |
* |
Kern County (Eastern Kern), CA - (Moderate) |
8-Hour Ozone (2015) |
* |
San Joaquin Valley, CA - (Extreme) |
|
Kings County |
PM-2.5 (1997) |
|
San Joaquin Valley, CA - (Serious) |
PM-2.5 (2006) |
|
San Joaquin Valley, CA - (Serious) |
PM-2.5 (2012) |
|
San Joaquin Valley, CA - (Moderate) |
8-Hour Ozone (2008) |
|
San Joaquin Valley, CA - (Extreme) |
8-Hour Ozone (2015) |
|
San Joaquin Valley, CA - (Extreme) |
|
Los Angeles County |
Lead (2008) |
* |
Los Angeles County-South Coast Air Basin, CA |
PM-2.5 (1997) |
* |
Los Angeles-South Coast Air Basin, CA - (Moderate) |
PM-2.5 (2006) |
* |
Los Angeles-South Coast Air Basin, CA - (Serious) |
PM-2.5 (2012) |
* |
Los Angeles-South Coast Air Basin, CA - (Serious) |
8-Hour Ozone (2008) |
* |
Los Angeles-San Bernardino Counties (West Mojave Desert), CA - (Severe 15) |
8-Hour Ozone (2008) |
* |
Los Angeles-South Coast Air Basin, CA - (Extreme) |
8-Hour Ozone (2015) |
* |
Los Angeles-San Bernardino Counties (West Mojave Desert), CA - (Severe 15) |
8-Hour Ozone (2015) |
* |
Los Angeles-South Coast Air Basin, CA - (Extreme) |
|
Madera County |
PM-2.5 (1997) |
|
San Joaquin Valley, CA - (Serious) |
PM-2.5 (2006) |
|
San Joaquin Valley, CA - (Serious) |
PM-2.5 (2012) |
|
San Joaquin Valley, CA - (Moderate) |
8-Hour Ozone (2008) |
|
San Joaquin Valley, CA - (Extreme) |
8-Hour Ozone (2015) |
|
San Joaquin Valley, CA - (Extreme) |
|
Marin County |
PM-2.5 (2006) |
|
San Francisco Bay Area, CA - (Moderate) |
8-Hour Ozone (2008) |
|
San Francisco Bay Area, CA - (Marginal) |
8-Hour Ozone (2015) |
|
San Francisco Bay Area, CA - (Marginal) |
|
Mariposa County |
8-Hour Ozone (2008) |
|
Mariposa County, CA - (Moderate) |
8-Hour Ozone (2015) |
|
Mariposa County, CA - (Marginal) |
|
Merced County |
PM-2.5 (1997) |
|
San Joaquin Valley, CA - (Serious) |
PM-2.5 (2006) |
|
San Joaquin Valley, CA - (Serious) |
PM-2.5 (2012) |
|
San Joaquin Valley, CA - (Moderate) |
8-Hour Ozone (2008) |
|
San Joaquin Valley, CA - (Extreme) |
8-Hour Ozone (2015) |
|
San Joaquin Valley, CA - (Extreme) |
|
Mono County |
PM-10 (1987) |
* |
Mono Basin, CA - (Moderate) |
|
Napa County |
PM-2.5 (2006) |
|
San Francisco Bay Area, CA - (Moderate) |
8-Hour Ozone (2008) |
|
San Francisco Bay Area, CA - (Marginal) |
8-Hour Ozone (2015) |
|
San Francisco Bay Area, CA - (Marginal) |
|
Nevada County |
8-Hour Ozone (2008) |
* |
Nevada Co. (Western part), CA - (Serious) |
8-Hour Ozone (2015) |
* |
Nevada County (Western part), CA - (Moderate) |
|
Orange County |
PM-2.5 (1997) |
|
Los Angeles-South Coast Air Basin, CA - (Moderate) |
PM-2.5 (2006) |
|
Los Angeles-South Coast Air Basin, CA - (Serious) |
PM-2.5 (2012) |
|
Los Angeles-South Coast Air Basin, CA - (Serious) |
8-Hour Ozone (2008) |
|
Los Angeles-South Coast Air Basin, CA - (Extreme) |
8-Hour Ozone (2015) |
|
Los Angeles-South Coast Air Basin, CA - (Extreme) |
|
Placer County |
PM-2.5 (2006) |
* |
Sacramento, CA - (Moderate) |
8-Hour Ozone (2008) |
* |
Sacramento Metro, CA - (Severe 15) |
8-Hour Ozone (2015) |
* |
Sacramento Metro, CA - (Moderate) |
|
Plumas County |
PM-2.5 (2012) |
* |
Plumas County, CA - (Moderate) |
|
Riverside County |
PM-10 (1987) |
* |
Coachella Valley, CA - (Serious) |
PM-2.5 (1997) |
* |
Los Angeles-South Coast Air Basin, CA - (Moderate) |
PM-2.5 (2006) |
* |
Los Angeles-South Coast Air Basin, CA - (Serious) |
PM-2.5 (2012) |
* |
Los Angeles-South Coast Air Basin, CA - (Serious) |
8-Hour Ozone (2008) |
* |
Los Angeles-South Coast Air Basin, CA - (Extreme) |
8-Hour Ozone (2008) |
* |
Morongo Band of Mission Indians - (Serious) |
8-Hour Ozone (2008) |
* |
Pechanga Band of Luiseno Mission Indians of the Pechanga Reservation - (Moderate) |
8-Hour Ozone (2008) |
* |
Riverside Co, (Coachella Valley), CA - (Severe 15) |
8-Hour Ozone (2015) |
* |
Los Angeles-South Coast Air Basin, CA - (Extreme) |
8-Hour Ozone (2015) |
* |
Morongo Band of Mission Indians, CA - (Serious) |
8-Hour Ozone (2015) |
* |
Pechanga Band of Luiseno Mission Indians of the Pechanga Reservation, CA - (Marginal) |
8-Hour Ozone (2015) |
* |
Riverside County (Coachella Valley), CA - (Severe 15) |
|
Sacramento County |
PM-2.5 (2006) |
|
Sacramento, CA - (Moderate) |
8-Hour Ozone (2008) |
|
Sacramento Metro, CA - (Severe 15) |
8-Hour Ozone (2015) |
|
Sacramento Metro, CA - (Moderate) |
|
San Bernardino County |
PM-10 (1987) |
* |
San Bernardino Co, CA - (Moderate) |
PM-10 (1987) |
* |
Trona, CA - (Moderate) |
PM-2.5 (1997) |
* |
Los Angeles-South Coast Air Basin, CA - (Moderate) |
PM-2.5 (2006) |
* |
Los Angeles-South Coast Air Basin, CA - (Serious) |
PM-2.5 (2012) |
* |
Los Angeles-South Coast Air Basin, CA - (Serious) |
8-Hour Ozone (2008) |
* |
Los Angeles-San Bernardino Counties (West Mojave Desert), CA - (Severe 15) |
8-Hour Ozone (2008) |
* |
Los Angeles-South Coast Air Basin, CA - (Extreme) |
8-Hour Ozone (2015) |
* |
Los Angeles-San Bernardino Counties (West Mojave Desert), CA - (Severe 15) |
8-Hour Ozone (2015) |
* |
Los Angeles-South Coast Air Basin, CA - (Extreme) |
|
San Diego County |
8-Hour Ozone (2008) |
* |
Pechanga Band of Luiseno Mission Indians of the Pechanga Reservation - (Moderate) |
8-Hour Ozone (2008) |
* |
San Diego County, CA - (Serious) |
8-Hour Ozone (2015) |
* |
Pechanga Band of Luiseno Mission Indians of the Pechanga Reservation, CA - (Marginal) |
8-Hour Ozone (2015) |
* |
San Diego County, CA - (Moderate) |
|
San Francisco County |
PM-2.5 (2006) |
|
San Francisco Bay Area, CA - (Moderate) |
8-Hour Ozone (2008) |
|
San Francisco Bay Area, CA - (Marginal) |
8-Hour Ozone (2015) |
|
San Francisco Bay Area, CA - (Marginal) |
|
San Joaquin County |
PM-2.5 (1997) |
|
San Joaquin Valley, CA - (Serious) |
PM-2.5 (2006) |
|
San Joaquin Valley, CA - (Serious) |
PM-2.5 (2012) |
|
San Joaquin Valley, CA - (Moderate) |
8-Hour Ozone (2008) |
|
San Joaquin Valley, CA - (Extreme) |
8-Hour Ozone (2015) |
|
San Joaquin Valley, CA - (Extreme) |
|
San Luis Obispo County |
8-Hour Ozone (2008) |
* |
San Luis Obispo (Eastern San Luis Obispo), CA - (Marginal) |
8-Hour Ozone (2015) |
* |
San Luis Obispo (Eastern part), CA - (Marginal) |
|
San Mateo County |
PM-2.5 (2006) |
|
San Francisco Bay Area, CA - (Moderate) |
8-Hour Ozone (2008) |
|
San Francisco Bay Area, CA - (Marginal) |
8-Hour Ozone (2015) |
|
San Francisco Bay Area, CA - (Marginal) |
|
Santa Clara County |
PM-2.5 (2006) |
|
San Francisco Bay Area, CA - (Moderate) |
8-Hour Ozone (2008) |
|
San Francisco Bay Area, CA - (Marginal) |
8-Hour Ozone (2015) |
|
San Francisco Bay Area, CA - (Marginal) |
|
Solano County |
PM-2.5 (2006) |
* |
Sacramento, CA - (Moderate) |
PM-2.5 (2006) |
* |
San Francisco Bay Area, CA - (Moderate) |
8-Hour Ozone (2008) |
* |
Sacramento Metro, CA - (Severe 15) |
8-Hour Ozone (2008) |
* |
San Francisco Bay Area, CA - (Marginal) |
8-Hour Ozone (2015) |
* |
Sacramento Metro, CA - (Moderate) |
8-Hour Ozone (2015) |
* |
San Francisco Bay Area, CA - (Marginal) |
|
Sonoma County |
PM-2.5 (2006) |
* |
San Francisco Bay Area, CA - (Moderate) |
8-Hour Ozone (2008) |
* |
San Francisco Bay Area, CA - (Marginal) |
8-Hour Ozone (2015) |
* |
San Francisco Bay Area, CA - (Marginal) |
|
Stanislaus County |
PM-2.5 (1997) |
|
San Joaquin Valley, CA - (Serious) |
PM-2.5 (2006) |
|
San Joaquin Valley, CA - (Serious) |
PM-2.5 (2012) |
|
San Joaquin Valley, CA - (Moderate) |
8-Hour Ozone (2008) |
|
San Joaquin Valley, CA - (Extreme) |
8-Hour Ozone (2015) |
|
San Joaquin Valley, CA - (Extreme) |
|
Sutter County |
8-Hour Ozone (2008) |
* |
Sacramento Metro, CA - (Severe 15) |
8-Hour Ozone (2015) |
* |
Sacramento Metro, CA - (Moderate) |
8-Hour Ozone (2015) |
* |
Sutter Buttes, CA - (Marginal) |
|
Tehama County |
8-Hour Ozone (2008) |
* |
Tuscan Buttes, CA - (Marginal) |
8-Hour Ozone (2015) |
* |
Tuscan Buttes, CA - (Marginal (Rural Transport)) |
|
Tulare County |
PM-2.5 (1997) |
|
San Joaquin Valley, CA - (Serious) |
PM-2.5 (2006) |
|
San Joaquin Valley, CA - (Serious) |
PM-2.5 (2012) |
|
San Joaquin Valley, CA - (Moderate) |
8-Hour Ozone (2008) |
|
San Joaquin Valley, CA - (Extreme) |
8-Hour Ozone (2015) |
|
San Joaquin Valley, CA - (Extreme) |
|
Tuolumne County |
8-Hour Ozone (2015) |
|
Tuolumne County, CA - (Marginal) |
|
Ventura County |
8-Hour Ozone (2008) |
* |
Ventura County, CA - (Serious) |
8-Hour Ozone (2015) |
* |
Ventura County, CA - (Serious) |
|
Yolo County |
PM-2.5 (2006) |
* |
Sacramento, CA - (Moderate) |
8-Hour Ozone (2008) |
|
Sacramento Metro, CA - (Severe 15) |
8-Hour Ozone (2015) |
|
Sacramento Metro, CA - (Moderate) |
|
COLORADO |
Adams County |
8-Hour Ozone (2008) |
|
Denver-Boulder-Greeley-Ft. Collins-Loveland, CO - (Serious) |
8-Hour Ozone (2015) |
|
Denver Metro/North Front Range, CO - (Marginal) |
|
Arapahoe County |
8-Hour Ozone (2008) |
|
Denver-Boulder-Greeley-Ft. Collins-Loveland, CO - (Serious) |
8-Hour Ozone (2015) |
|
Denver Metro/North Front Range, CO - (Marginal) |
|
Boulder County |
8-Hour Ozone (2008) |
|
Denver-Boulder-Greeley-Ft. Collins-Loveland, CO - (Serious) |
8-Hour Ozone (2015) |
|
Denver Metro/North Front Range, CO - (Marginal) |
|
Broomfield County |
8-Hour Ozone (2008) |
|
Denver-Boulder-Greeley-Ft. Collins-Loveland, CO - (Serious) |
8-Hour Ozone (2015) |
|
Denver Metro/North Front Range, CO - (Marginal) |
|
Denver County |
8-Hour Ozone (2008) |
|
Denver-Boulder-Greeley-Ft. Collins-Loveland, CO - (Serious) |
8-Hour Ozone (2015) |
|
Denver Metro/North Front Range, CO - (Marginal) |
|
Douglas County |
8-Hour Ozone (2008) |
|
Denver-Boulder-Greeley-Ft. Collins-Loveland, CO - (Serious) |
8-Hour Ozone (2015) |
|
Denver Metro/North Front Range, CO - (Marginal) |
|
Jefferson County |
8-Hour Ozone (2008) |
|
Denver-Boulder-Greeley-Ft. Collins-Loveland, CO - (Serious) |
8-Hour Ozone (2015) |
|
Denver Metro/North Front Range, CO - (Marginal) |
|
Larimer County |
8-Hour Ozone (2008) |
* |
Denver-Boulder-Greeley-Ft. Collins-Loveland, CO - (Serious) |
8-Hour Ozone (2015) |
* |
Denver Metro/North Front Range, CO - (Marginal) |
|
Weld County |
8-Hour Ozone (2008) |
* |
Denver-Boulder-Greeley-Ft. Collins-Loveland, CO - (Serious) |
8-Hour Ozone (2015) |
* |
Denver Metro/North Front Range, CO - (Marginal) |
|
CONNECTICUT |
Fairfield County |
8-Hour Ozone (2008) |
|
New York-N. New Jersey-Long Island, NY-NJ-CT - (Serious) |
8-Hour Ozone (2015) |
|
New York-Northern New Jersey-Long Island, NY-NJ-CT - (Moderate) |
|
Hartford County |
8-Hour Ozone (2008) |
|
Greater Connecticut, CT - (Serious) |
8-Hour Ozone (2015) |
|
Greater Connecticut, CT - (Marginal) |
|
Litchfield County |
8-Hour Ozone (2008) |
|
Greater Connecticut, CT - (Serious) |
8-Hour Ozone (2015) |
|
Greater Connecticut, CT - (Marginal) |
|
Middlesex County |
8-Hour Ozone (2008) |
|
New York-N. New Jersey-Long Island, NY-NJ-CT - (Serious) |
8-Hour Ozone (2015) |
|
New York-Northern New Jersey-Long Island, NY-NJ-CT - (Moderate) |
|
New Haven County |
8-Hour Ozone (2008) |
|
New York-N. New Jersey-Long Island, NY-NJ-CT - (Serious) |
8-Hour Ozone (2015) |
|
New York-Northern New Jersey-Long Island, NY-NJ-CT - (Moderate) |
|
New London County |
8-Hour Ozone (2008) |
|
Greater Connecticut, CT - (Serious) |
8-Hour Ozone (2015) |
|
Greater Connecticut, CT - (Marginal) |
|
Tolland County |
8-Hour Ozone (2008) |
|
Greater Connecticut, CT - (Serious) |
8-Hour Ozone (2015) |
|
Greater Connecticut, CT - (Marginal) |
|
Windham County |
8-Hour Ozone (2008) |
|
Greater Connecticut, CT - (Serious) |
8-Hour Ozone (2015) |
|
Greater Connecticut, CT - (Marginal) |
|
DELAWARE |
New Castle County |
8-Hour Ozone (2008) |
|
Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE - (Marginal) |
8-Hour Ozone (2015) |
|
Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE - (Marginal) |
|
Sussex County |
8-Hour Ozone (2008) |
|
Seaford, DE - (Marginal) |
|
DISTRICT OF COLUMBIA |
District of Columbia |
8-Hour Ozone (2015) |
|
Washington, DC-MD-VA - (Marginal) |
|
GEORGIA |
Bartow County |
8-Hour Ozone (2015) |
|
Atlanta, GA - (Marginal) |
|
Clayton County |
8-Hour Ozone (2015) |
|
Atlanta, GA - (Marginal) |
|
Cobb County |
8-Hour Ozone (2015) |
|
Atlanta, GA - (Marginal) |
|
DeKalb County |
8-Hour Ozone (2015) |
|
Atlanta, GA - (Marginal) |
|
Fulton County |
8-Hour Ozone (2015) |
|
Atlanta, GA - (Marginal) |
|
Gwinnett County |
8-Hour Ozone (2015) |
|
Atlanta, GA - (Marginal) |
|
Henry County |
8-Hour Ozone (2015) |
|
Atlanta, GA - (Marginal) |
|
GUAM |
Guam |
Sulfur Dioxide (1971) |
* |
Piti, GU |
Sulfur Dioxide (1971) |
* |
Tanguisson, GU |
Sulfur Dioxide (2010) |
* |
Piti-Cabras, GU |
|
IDAHO |
Bannock County |
PM-10 (1987) |
* |
Fort Hall Indian Reservation - (Moderate) |
|
Franklin County |
PM-2.5 (2006) |
* |
Logan, UT-ID - (Moderate) |
|
Power County |
PM-10 (1987) |
* |
Fort Hall Indian Reservation - (Moderate) |
|
Shoshone County |
PM-2.5 (2012) |
* |
West Silver Valley, ID - (Moderate) |
|
ILLINOIS |
Cook County |
8-Hour Ozone (2008) |
|
Chicago-Naperville, IL-IN-WI - (Serious) |
8-Hour Ozone (2015) |
|
Chicago, IL-IN-WI - (Marginal) |
|
DuPage County |
8-Hour Ozone (2008) |
|
Chicago-Naperville, IL-IN-WI - (Serious) |
8-Hour Ozone (2015) |
|
Chicago, IL-IN-WI - (Marginal) |
|
Grundy County |
8-Hour Ozone (2008) |
* |
Chicago-Naperville, IL-IN-WI - (Serious) |
8-Hour Ozone (2015) |
* |
Chicago, IL-IN-WI - (Marginal) |
|
Kane County |
8-Hour Ozone (2008) |
|
Chicago-Naperville, IL-IN-WI - (Serious) |
8-Hour Ozone (2015) |
|
Chicago, IL-IN-WI - (Marginal) |
|
Kendall County |
8-Hour Ozone (2008) |
* |
Chicago-Naperville, IL-IN-WI - (Serious) |
8-Hour Ozone (2015) |
* |
Chicago, IL-IN-WI - (Marginal) |
|
Lake County |
8-Hour Ozone (2008) |
|
Chicago-Naperville, IL-IN-WI - (Serious) |
8-Hour Ozone (2015) |
|
Chicago, IL-IN-WI - (Marginal) |
|
Madison County |
Sulfur Dioxide (2010) |
* |
Alton Township, IL |
8-Hour Ozone (2015) |
|
St. Louis, MO-IL - (Marginal) |
|
McHenry County |
8-Hour Ozone (2008) |
|
Chicago-Naperville, IL-IN-WI - (Serious) |
|
St. Clair County |
8-Hour Ozone (2015) |
|
St. Louis, MO-IL - (Marginal) |
|
Will County |
8-Hour Ozone (2008) |
|
Chicago-Naperville, IL-IN-WI - (Serious) |
8-Hour Ozone (2015) |
|
Chicago, IL-IN-WI - (Marginal) |
|
INDIANA |
Clark County |
8-Hour Ozone (2015) |
|
Louisville, KY-IN - (Marginal) |
|
Daviess County |
Sulfur Dioxide (2010) |
* |
Southwest Indiana, IN |
|
Floyd County |
8-Hour Ozone (2015) |
|
Louisville, KY-IN - (Marginal) |
|
Huntington County |
Sulfur Dioxide (2010) |
* |
Huntington, IN |
|
Lake County |
8-Hour Ozone (2008) |
|
Chicago-Naperville, IL-IN-WI - (Serious) |
8-Hour Ozone (2015) |
* |
Chicago, IL-IN-WI - (Marginal) |
|
Pike County |
Sulfur Dioxide (2010) |
* |
Southwest Indiana, IN |
|
Porter County |
8-Hour Ozone (2008) |
|
Chicago-Naperville, IL-IN-WI - (Serious) |
|
IOWA |
Muscatine County |
Sulfur Dioxide (2010) |
* |
Muscatine, IA |
|
KANSAS |
Saline County |
Lead (2008) |
* |
Saline County, KS |
|
KENTUCKY |
Boone County |
8-Hour Ozone (2015) |
* |
Cincinnati, OH-KY - (Marginal) |
|
Bullitt County |
8-Hour Ozone (2015) |
|
Louisville, KY-IN - (Marginal) |
|
Campbell County |
8-Hour Ozone (2015) |
* |
Cincinnati, OH-KY - (Marginal) |
|
Jefferson County |
8-Hour Ozone (2015) |
|
Louisville, KY-IN - (Marginal) |
|
Kenton County |
8-Hour Ozone (2015) |
* |
Cincinnati, OH-KY - (Marginal) |
|
Oldham County |
8-Hour Ozone (2015) |
|
Louisville, KY-IN - (Marginal) |
|
LOUISIANA |
Evangeline Parish |
Sulfur Dioxide (2010) |
* |
Evangeline Parish (Partial), LA |
|
St. Bernard Parish |
Sulfur Dioxide (2010) |
|
St. Bernard Parish, LA |
|
MARYLAND |
Anne Arundel County |
Sulfur Dioxide (2010) |
* |
Anne Arundel County and Baltimore County, MD |
8-Hour Ozone (2008) |
|
Baltimore, MD - (Moderate) |
8-Hour Ozone (2015) |
|
Baltimore, MD - (Marginal) |
|
Baltimore County |
Sulfur Dioxide (2010) |
* |
Anne Arundel County and Baltimore County, MD |
8-Hour Ozone (2008) |
|
Baltimore, MD - (Moderate) |
8-Hour Ozone (2015) |
|
Baltimore, MD - (Marginal) |
|
Baltimore city |
8-Hour Ozone (2008) |
|
Baltimore, MD - (Moderate) |
8-Hour Ozone (2015) |
|
Baltimore, MD - (Marginal) |
|
Calvert County |
8-Hour Ozone (2015) |
|
Washington, DC-MD-VA - (Marginal) |
|
Carroll County |
8-Hour Ozone (2008) |
|
Baltimore, MD - (Moderate) |
8-Hour Ozone (2015) |
|
Baltimore, MD - (Marginal) |
|
Cecil County |
8-Hour Ozone (2008) |
|
Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE - (Marginal) |
8-Hour Ozone (2015) |
|
Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE - (Marginal) |
|
Charles County |
8-Hour Ozone (2015) |
|
Washington, DC-MD-VA - (Marginal) |
|
Frederick County |
8-Hour Ozone (2015) |
|
Washington, DC-MD-VA - (Marginal) |
|
Harford County |
8-Hour Ozone (2008) |
|
Baltimore, MD - (Moderate) |
8-Hour Ozone (2015) |
|
Baltimore, MD - (Marginal) |
|
Howard County |
8-Hour Ozone (2008) |
|
Baltimore, MD - (Moderate) |
8-Hour Ozone (2015) |
|
Baltimore, MD - (Marginal) |
|
Montgomery County |
8-Hour Ozone (2015) |
|
Washington, DC-MD-VA - (Marginal) |
|
Prince George's County |
8-Hour Ozone (2015) |
|
Washington, DC-MD-VA - (Marginal) |
|
MASSACHUSETTS |
Dukes County |
8-Hour Ozone (2008) |
|
Dukes County, MA - (Marginal) |
|
MICHIGAN |
Allegan County |
8-Hour Ozone (2015) |
* |
Allegan County, MI - (Marginal) |
|
Berrien County |
8-Hour Ozone (2015) |
|
Berrien County, MI - (Marginal) |
|
Livingston County |
8-Hour Ozone (2015) |
|
Detroit, MI - (Marginal) |
|
Macomb County |
8-Hour Ozone (2015) |
|
Detroit, MI - (Marginal) |
|
Monroe County |
8-Hour Ozone (2015) |
|
Detroit, MI - (Marginal) |
|
Muskegon County |
8-Hour Ozone (2015) |
* |
Muskegon County, MI - (Marginal) |
|
Oakland County |
8-Hour Ozone (2015) |
|
Detroit, MI - (Marginal) |
|
St. Clair County |
Sulfur Dioxide (2010) |
* |
St. Clair, MI |
8-Hour Ozone (2015) |
|
Detroit, MI - (Marginal) |
|
Washtenaw County |
8-Hour Ozone (2015) |
|
Detroit, MI - (Marginal) |
|
Wayne County |
Sulfur Dioxide (2010) |
* |
Detroit, MI |
8-Hour Ozone (2015) |
|
Detroit, MI - (Marginal) |
|
MINNESOTA |
Dakota County |
Lead (2008) |
* |
Eagan, MN |
|
MISSOURI |
Dent County |
Lead (2008) |
* |
Iron, Dent, and Reynolds Counties, MO |
|
Franklin County |
8-Hour Ozone (2015) |
* |
St. Louis, MO-IL - (Marginal) |
|
Iron County |
Lead (2008) |
* |
Iron, Dent, and Reynolds Counties, MO |
|
Jackson County |
Sulfur Dioxide (2010) |
* |
Jackson County, MO |
|
Jefferson County |
Lead (1978) |
* |
Jefferson County (part); Herculaneum, MO |
Lead (2008) |
* |
Jefferson County, MO |
Sulfur Dioxide (2010) |
* |
Jefferson County, MO |
|
Reynolds County |
Lead (2008) |
* |
Iron, Dent, and Reynolds Counties, MO |
|
St. Charles County |
8-Hour Ozone (2015) |
|
St. Louis, MO-IL - (Marginal) |
|
St. Louis County |
8-Hour Ozone (2015) |
|
St. Louis, MO-IL - (Marginal) |
|
St. Louis city |
8-Hour Ozone (2015) |
|
St. Louis, MO-IL - (Marginal) |
|
MONTANA |
Flathead County |
PM-10 (1987) |
* |
Flathead County; Whitefish and vicinity, MT - (Moderate) |
|
Lake County |
PM-10 (1987) |
* |
Polson, MT - (Moderate) |
PM-10 (1987) |
* |
Ronan, MT - (Moderate) |
|
Lincoln County |
PM-2.5 (1997) |
* |
Libby, MT - (Moderate) |
|
Rosebud County |
PM-10 (1987) |
* |
Lame Deer, MT - (Moderate) |
|
Sanders County |
PM-10 (1987) |
* |
Sanders County (part); Thompson Falls and vicinity, MT - (Moderate) |
|
Silver Bow County |
PM-10 (1987) |
* |
Butte, MT - (Moderate) |
|
Yellowstone County |
Sulfur Dioxide (1971) |
* |
Laurel Area (Yellowstone County), MT |
|
NEVADA |
Clark County |
8-Hour Ozone (2015) |
* |
Las Vegas, NV - (Marginal) |
|
NEW JERSEY |
Atlantic County |
8-Hour Ozone (2008) |
|
Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE - (Marginal) |
8-Hour Ozone (2015) |
|
Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE - (Marginal) |
|
Bergen County |
8-Hour Ozone (2008) |
|
New York-N. New Jersey-Long Island, NY-NJ-CT - (Serious) |
8-Hour Ozone (2015) |
|
New York-Northern New Jersey-Long Island, NY-NJ-CT - (Moderate) |
|
Burlington County |
8-Hour Ozone (2008) |
|
Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE - (Marginal) |
8-Hour Ozone (2015) |
|
Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE - (Marginal) |
|
Camden County |
8-Hour Ozone (2008) |
|
Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE - (Marginal) |
8-Hour Ozone (2015) |
|
Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE - (Marginal) |
|
Cape May County |
8-Hour Ozone (2008) |
|
Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE - (Marginal) |
8-Hour Ozone (2015) |
|
Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE - (Marginal) |
|
Cumberland County |
8-Hour Ozone (2008) |
|
Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE - (Marginal) |
8-Hour Ozone (2015) |
|
Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE - (Marginal) |
|
Essex County |
8-Hour Ozone (2008) |
|
New York-N. New Jersey-Long Island, NY-NJ-CT - (Serious) |
8-Hour Ozone (2015) |
|
New York-Northern New Jersey-Long Island, NY-NJ-CT - (Moderate) |
|
Gloucester County |
8-Hour Ozone (2008) |
|
Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE - (Marginal) |
8-Hour Ozone (2015) |
|
Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE - (Marginal) |
|
Hudson County |
8-Hour Ozone (2008) |
|
New York-N. New Jersey-Long Island, NY-NJ-CT - (Serious) |
8-Hour Ozone (2015) |
|
New York-Northern New Jersey-Long Island, NY-NJ-CT - (Moderate) |
|
Hunterdon County |
8-Hour Ozone (2008) |
|
New York-N. New Jersey-Long Island, NY-NJ-CT - (Serious) |
8-Hour Ozone (2015) |
|
New York-Northern New Jersey-Long Island, NY-NJ-CT - (Moderate) |
|
Mercer County |
8-Hour Ozone (2008) |
|
Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE - (Marginal) |
8-Hour Ozone (2015) |
|
Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE - (Marginal) |
|
Middlesex County |
8-Hour Ozone (2008) |
|
New York-N. New Jersey-Long Island, NY-NJ-CT - (Serious) |
8-Hour Ozone (2015) |
|
New York-Northern New Jersey-Long Island, NY-NJ-CT - (Moderate) |
|
Monmouth County |
8-Hour Ozone (2008) |
|
New York-N. New Jersey-Long Island, NY-NJ-CT - (Serious) |
8-Hour Ozone (2015) |
|
New York-Northern New Jersey-Long Island, NY-NJ-CT - (Moderate) |
|
Morris County |
8-Hour Ozone (2008) |
|
New York-N. New Jersey-Long Island, NY-NJ-CT - (Serious) |
8-Hour Ozone (2015) |
|
New York-Northern New Jersey-Long Island, NY-NJ-CT - (Moderate) |
|
Ocean County |
8-Hour Ozone (2008) |
|
Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE - (Marginal) |
8-Hour Ozone (2015) |
|
Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE - (Marginal) |
|
Passaic County |
8-Hour Ozone (2008) |
|
New York-N. New Jersey-Long Island, NY-NJ-CT - (Serious) |
8-Hour Ozone (2015) |
|
New York-Northern New Jersey-Long Island, NY-NJ-CT - (Moderate) |
|
Salem County |
8-Hour Ozone (2008) |
|
Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE - (Marginal) |
8-Hour Ozone (2015) |
|
Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE - (Marginal) |
|
Somerset County |
8-Hour Ozone (2008) |
|
New York-N. New Jersey-Long Island, NY-NJ-CT - (Serious) |
8-Hour Ozone (2015) |
|
New York-Northern New Jersey-Long Island, NY-NJ-CT - (Moderate) |
|
Sussex County |
8-Hour Ozone (2008) |
|
New York-N. New Jersey-Long Island, NY-NJ-CT - (Serious) |
8-Hour Ozone (2015) |
|
New York-Northern New Jersey-Long Island, NY-NJ-CT - (Moderate) |
|
Union County |
8-Hour Ozone (2008) |
|
New York-N. New Jersey-Long Island, NY-NJ-CT - (Serious) |
8-Hour Ozone (2015) |
|
New York-Northern New Jersey-Long Island, NY-NJ-CT - (Moderate) |
|
Warren County |
Sulfur Dioxide (1971) |
* |
Warren Co, NJ |
8-Hour Ozone (2008) |
|
New York-N. New Jersey-Long Island, NY-NJ-CT - (Serious) |
8-Hour Ozone (2015) |
|
New York-Northern New Jersey-Long Island, NY-NJ-CT - (Moderate) |
|
NEW MEXICO |
Dona Ana County |
PM-10 (1987) |
* |
Anthony, NM - (Moderate) |
8-Hour Ozone (2015) |
* |
Dona Ana County (Sunland Park Area), NM - (Marginal) |
|
NEW YORK |
Bronx County |
8-Hour Ozone (2008) |
|
New York-N. New Jersey-Long Island, NY-NJ-CT - (Serious) |
8-Hour Ozone (2015) |
|
New York-Northern New Jersey-Long Island, NY-NJ-CT - (Moderate) |
|
Chautauqua County |
8-Hour Ozone (2008) |
|
Jamestown, NY - (Marginal) |
|
Kings County |
8-Hour Ozone (2008) |
|
New York-N. New Jersey-Long Island, NY-NJ-CT - (Serious) |
8-Hour Ozone (2015) |
|
New York-Northern New Jersey-Long Island, NY-NJ-CT - (Moderate) |
|
Nassau County |
8-Hour Ozone (2008) |
|
New York-N. New Jersey-Long Island, NY-NJ-CT - (Serious) |
8-Hour Ozone (2015) |
|
New York-Northern New Jersey-Long Island, NY-NJ-CT - (Moderate) |
|
New York County |
PM-10 (1987) |
|
New York Co, NY - (Moderate) |
8-Hour Ozone (2008) |
|
New York-N. New Jersey-Long Island, NY-NJ-CT - (Serious) |
8-Hour Ozone (2015) |
|
New York-Northern New Jersey-Long Island, NY-NJ-CT - (Moderate) |
|
Queens County |
8-Hour Ozone (2008) |
|
New York-N. New Jersey-Long Island, NY-NJ-CT - (Serious) |
8-Hour Ozone (2015) |
|
New York-Northern New Jersey-Long Island, NY-NJ-CT - (Moderate) |
|
Richmond County |
8-Hour Ozone (2008) |
|
New York-N. New Jersey-Long Island, NY-NJ-CT - (Serious) |
8-Hour Ozone (2015) |
|
New York-Northern New Jersey-Long Island, NY-NJ-CT - (Moderate) |
|
Rockland County |
8-Hour Ozone (2008) |
|
New York-N. New Jersey-Long Island, NY-NJ-CT - (Serious) |
8-Hour Ozone (2015) |
|
New York-Northern New Jersey-Long Island, NY-NJ-CT - (Moderate) |
|
Suffolk County |
8-Hour Ozone (2008) |
|
New York-N. New Jersey-Long Island, NY-NJ-CT - (Serious) |
8-Hour Ozone (2015) |
|
New York-Northern New Jersey-Long Island, NY-NJ-CT - (Moderate) |
|
Westchester County |
8-Hour Ozone (2008) |
|
New York-N. New Jersey-Long Island, NY-NJ-CT - (Serious) |
8-Hour Ozone (2015) |
|
New York-Northern New Jersey-Long Island, NY-NJ-CT - (Moderate) |
|
OHIO |
Butler County |
8-Hour Ozone (2015) |
|
Cincinnati, OH-KY - (Marginal) |
|
Clermont County |
8-Hour Ozone (2015) |
|
Cincinnati, OH-KY - (Marginal) |
|
Cuyahoga County |
8-Hour Ozone (2015) |
|
Cleveland, OH - (Marginal) |
|
Geauga County |
8-Hour Ozone (2015) |
|
Cleveland, OH - (Marginal) |
|
Hamilton County |
8-Hour Ozone (2015) |
|
Cincinnati, OH-KY - (Marginal) |
|
Lake County |
8-Hour Ozone (2015) |
|
Cleveland, OH - (Marginal) |
|
Lorain County |
8-Hour Ozone (2015) |
|
Cleveland, OH - (Marginal) |
|
Medina County |
8-Hour Ozone (2015) |
|
Cleveland, OH - (Marginal) |
|
Morgan County |
Sulfur Dioxide (2010) |
* |
Muskingum River, OH |
|
Portage County |
8-Hour Ozone (2015) |
|
Cleveland, OH - (Marginal) |
|
Summit County |
8-Hour Ozone (2015) |
|
Cleveland, OH - (Marginal) |
|
Warren County |
8-Hour Ozone (2015) |
|
Cincinnati, OH-KY - (Marginal) |
|
Washington County |
Sulfur Dioxide (2010) |
* |
Muskingum River, OH |
|
OREGON |
Klamath County |
PM-2.5 (2006) |
* |
Klamath Falls, OR - (Moderate) |
|
Lane County |
PM-10 (1987) |
* |
Lane Co, OR - (Moderate) |
PM-2.5 (2006) |
* |
Oakridge, OR - (Moderate) |
|
PENNSYLVANIA |
Allegheny County |
PM-2.5 (1997) |
* |
Liberty-Clairton, PA - (Moderate) |
PM-2.5 (2006) |
* |
Liberty-Clairton, PA - (Moderate) |
PM-2.5 (2012) |
|
Allegheny County, PA - (Moderate) |
Sulfur Dioxide (2010) |
* |
Allegheny, PA |
8-Hour Ozone (2008) |
|
Pittsburgh-Beaver Valley, PA - (Marginal) |
|
Armstrong County |
Sulfur Dioxide (1971) |
* |
Armstrong Co, PA |
Sulfur Dioxide (2010) |
* |
Indiana, PA |
8-Hour Ozone (2008) |
|
Pittsburgh-Beaver Valley, PA - (Marginal) |
|
Beaver County |
Lead (2008) |
* |
Lower Beaver Valley, PA |
Sulfur Dioxide (2010) |
* |
Beaver, PA |
8-Hour Ozone (2008) |
|
Pittsburgh-Beaver Valley, PA - (Marginal) |
|
Berks County |
Lead (2008) |
* |
Lyons, PA |
Lead (2008) |
* |
North Reading, PA |
8-Hour Ozone (2008) |
|
Reading, PA - (Marginal) |
|
Bucks County |
8-Hour Ozone (2008) |
|
Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE - (Marginal) |
8-Hour Ozone (2015) |
|
Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE - (Marginal) |
|
Butler County |
8-Hour Ozone (2008) |
|
Pittsburgh-Beaver Valley, PA - (Marginal) |
|
Carbon County |
8-Hour Ozone (2008) |
|
Allentown-Bethlehem-Easton, PA - (Marginal) |
|
Chester County |
8-Hour Ozone (2008) |
|
Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE - (Marginal) |
8-Hour Ozone (2015) |
|
Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE - (Marginal) |
|
Delaware County |
8-Hour Ozone (2008) |
|
Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE - (Marginal) |
8-Hour Ozone (2015) |
|
Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE - (Marginal) |
|
Fayette County |
8-Hour Ozone (2008) |
|
Pittsburgh-Beaver Valley, PA - (Marginal) |
|
Indiana County |
Sulfur Dioxide (2010) |
|
Indiana, PA |
|
Lancaster County |
8-Hour Ozone (2008) |
|
Lancaster, PA - (Marginal) |
|
Lehigh County |
8-Hour Ozone (2008) |
|
Allentown-Bethlehem-Easton, PA - (Marginal) |
|
Montgomery County |
8-Hour Ozone (2008) |
|
Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE - (Marginal) |
8-Hour Ozone (2015) |
|
Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE - (Marginal) |
|
Northampton County |
8-Hour Ozone (2008) |
|
Allentown-Bethlehem-Easton, PA - (Marginal) |
|
Philadelphia County |
8-Hour Ozone (2008) |
|
Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE - (Marginal) |
8-Hour Ozone (2015) |
|
Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE - (Marginal) |
|
Warren County |
Sulfur Dioxide (2010) |
* |
Warren, PA |
|
Washington County |
8-Hour Ozone (2008) |
|
Pittsburgh-Beaver Valley, PA - (Marginal) |
|
Westmoreland County |
8-Hour Ozone (2008) |
|
Pittsburgh-Beaver Valley, PA - (Marginal) |
|
PUERTO RICO |
Arecibo Municipio |
Lead (2008) |
* |
Arecibo, PR |
|
Bayamon Municipio |
Sulfur Dioxide (2010) |
* |
San Juan, PR |
|
Catano Municipio |
Sulfur Dioxide (2010) |
|
San Juan, PR |
|
Guaynabo Municipio |
Sulfur Dioxide (2010) |
* |
San Juan, PR |
|
Salinas Municipio |
Sulfur Dioxide (2010) |
* |
Guayama-Salinas, PR |
|
San Juan Municipio |
Sulfur Dioxide (2010) |
* |
San Juan, PR |
|
Toa Baja Municipio |
Sulfur Dioxide (2010) |
* |
San Juan, PR |
|
TENNESSEE |
Sullivan County |
Sulfur Dioxide (2010) |
* |
Sullivan County, TN |
|
TEXAS |
Anderson County |
Sulfur Dioxide (2010) |
* |
Freestone and Anderson Counties, TX |
|
Bexar County |
8-Hour Ozone (2015) |
|
San Antonio, TX - (Marginal) |
|
Brazoria County |
8-Hour Ozone (2008) |
|
Houston-Galveston-Brazoria, TX - (Serious) |
8-Hour Ozone (2015) |
|
Houston-Galveston-Brazoria, TX - (Marginal) |
|
Chambers County |
8-Hour Ozone (2008) |
|
Houston-Galveston-Brazoria, TX - (Serious) |
8-Hour Ozone (2015) |
|
Houston-Galveston-Brazoria, TX - (Marginal) |
|
Collin County |
8-Hour Ozone (2008) |
|
Dallas-Fort Worth, TX - (Serious) |
8-Hour Ozone (2015) |
|
Dallas-Fort Worth, TX - (Marginal) |
|
Dallas County |
8-Hour Ozone (2008) |
|
Dallas-Fort Worth, TX - (Serious) |
8-Hour Ozone (2015) |
|
Dallas-Fort Worth, TX - (Marginal) |
|
Denton County |
8-Hour Ozone (2008) |
|
Dallas-Fort Worth, TX - (Serious) |
8-Hour Ozone (2015) |
|
Dallas-Fort Worth, TX - (Marginal) |
|
El Paso County |
PM-10 (1987) |
* |
El Paso Co, TX - (Moderate) |
|
Ellis County |
8-Hour Ozone (2008) |
|
Dallas-Fort Worth, TX - (Serious) |
8-Hour Ozone (2015) |
|
Dallas-Fort Worth, TX - (Marginal) |
|
Fort Bend County |
8-Hour Ozone (2008) |
|
Houston-Galveston-Brazoria, TX - (Serious) |
8-Hour Ozone (2015) |
|
Houston-Galveston-Brazoria, TX - (Marginal) |
|
Freestone County |
Sulfur Dioxide (2010) |
* |
Freestone and Anderson Counties, TX |
|
Galveston County |
8-Hour Ozone (2008) |
|
Houston-Galveston-Brazoria, TX - (Serious) |
8-Hour Ozone (2015) |
|
Houston-Galveston-Brazoria, TX - (Marginal) |
|
Harris County |
8-Hour Ozone (2008) |
|
Houston-Galveston-Brazoria, TX - (Serious) |
8-Hour Ozone (2015) |
|
Houston-Galveston-Brazoria, TX - (Marginal) |
|
Johnson County |
8-Hour Ozone (2008) |
|
Dallas-Fort Worth, TX - (Serious) |
8-Hour Ozone (2015) |
|
Dallas-Fort Worth, TX - (Marginal) |
|
Kaufman County |
8-Hour Ozone (2008) |
|
Dallas-Fort Worth, TX - (Serious) |
8-Hour Ozone (2015) |
|
Dallas-Fort Worth, TX - (Marginal) |
|
Liberty County |
8-Hour Ozone (2008) |
|
Houston-Galveston-Brazoria, TX - (Serious) |
|
Montgomery County |
8-Hour Ozone (2008) |
|
Houston-Galveston-Brazoria, TX - (Serious) |
8-Hour Ozone (2015) |
|
Houston-Galveston-Brazoria, TX - (Marginal) |
|
Panola County |
Sulfur Dioxide (2010) |
* |
Rusk and Panola Counties, TX |
|
Parker County |
8-Hour Ozone (2008) |
|
Dallas-Fort Worth, TX - (Serious) |
8-Hour Ozone (2015) |
|
Dallas-Fort Worth, TX - (Marginal) |
|
Rockwall County |
8-Hour Ozone (2008) |
|
Dallas-Fort Worth, TX - (Serious) |
|
Rusk County |
Sulfur Dioxide (2010) |
* |
Rusk and Panola Counties, TX |
|
Tarrant County |
8-Hour Ozone (2008) |
|
Dallas-Fort Worth, TX - (Serious) |
8-Hour Ozone (2015) |
|
Dallas-Fort Worth, TX - (Marginal) |
|
Titus County |
Sulfur Dioxide (2010) |
* |
Titus County, TX |
|
Waller County |
8-Hour Ozone (2008) |
|
Houston-Galveston-Brazoria, TX - (Serious) |
|
Wise County |
8-Hour Ozone (2008) |
|
Dallas-Fort Worth, TX - (Serious) |
8-Hour Ozone (2015) |
|
Dallas-Fort Worth, TX - (Marginal) |
|
UTAH |
Box Elder County |
PM-2.5 (2006) |
* |
Salt Lake City, UT - (Serious) |
|
Cache County |
PM-2.5 (2006) |
* |
Logan, UT-ID - (Moderate) |
|
Davis County |
PM-2.5 (2006) |
|
Salt Lake City, UT - (Serious) |
8-Hour Ozone (2015) |
|
Northern Wasatch Front, UT - (Marginal) |
|
Duchesne County |
8-Hour Ozone (2015) |
* |
Uinta Basin, UT - (Marginal) |
|
Salt Lake County |
PM-2.5 (2006) |
|
Salt Lake City, UT - (Serious) |
Sulfur Dioxide (1971) |
|
Salt Lake Co, UT |
8-Hour Ozone (2015) |
|
Northern Wasatch Front, UT - (Marginal) |
|
Tooele County |
PM-2.5 (2006) |
* |
Salt Lake City, UT - (Serious) |
Sulfur Dioxide (1971) |
* |
Tooele Co, UT |
8-Hour Ozone (2015) |
* |
Northern Wasatch Front, UT - (Marginal) |
|
Uintah County |
8-Hour Ozone (2015) |
* |
Uinta Basin, UT - (Marginal) |
|
Utah County |
PM-2.5 (2006) |
* |
Provo, UT - (Serious) |
8-Hour Ozone (2015) |
* |
Southern Wasatch Front, UT - (Marginal) |
|
Weber County |
PM-2.5 (2006) |
* |
Salt Lake City, UT - (Serious) |
8-Hour Ozone (2015) |
* |
Northern Wasatch Front, UT - (Marginal) |
|
VIRGINIA |
Alexandria city |
8-Hour Ozone (2015) |
|
Washington, DC-MD-VA - (Marginal) |
|
Arlington County |
8-Hour Ozone (2015) |
|
Washington, DC-MD-VA - (Marginal) |
|
Fairfax County |
8-Hour Ozone (2015) |
|
Washington, DC-MD-VA - (Marginal) |
|
Fairfax city |
8-Hour Ozone (2015) |
|
Washington, DC-MD-VA - (Marginal) |
|
Falls Church city |
8-Hour Ozone (2015) |
|
Washington, DC-MD-VA - (Marginal) |
|
Loudoun County |
8-Hour Ozone (2015) |
|
Washington, DC-MD-VA - (Marginal) |
|
Manassas Park city |
8-Hour Ozone (2015) |
|
Washington, DC-MD-VA - (Marginal) |
|
Manassas city |
8-Hour Ozone (2015) |
|
Washington, DC-MD-VA - (Marginal) |
|
Prince William County |
8-Hour Ozone (2015) |
|
Washington, DC-MD-VA - (Marginal) |
|
WISCONSIN |
Kenosha County |
8-Hour Ozone (2008) |
* |
Chicago-Naperville, IL-IN-WI - (Serious) |
8-Hour Ozone (2015) |
* |
Chicago, IL-IN-WI - (Marginal) |
|
Manitowoc County |
8-Hour Ozone (2015) |
* |
Manitowoc County, WI - (Marginal) |
|
Milwaukee County |
8-Hour Ozone (2015) |
* |
Northern Milwaukee/Ozaukee Shoreline, WI - (Marginal) |
|
Oneida County |
Sulfur Dioxide (2010) |
* |
Rhinelander, WI |
|
Ozaukee County |
8-Hour Ozone (2015) |
* |
Northern Milwaukee/Ozaukee Shoreline, WI - (Marginal) |
|
Sheboygan County |
8-Hour Ozone (2015) |
* |
Sheboygan County, WI - (Marginal) |
|
WYOMING |
Lincoln County |
8-Hour Ozone (2008) |
* |
Upper Green River Basin Area, WY - (Marginal) |
|
Sublette County |
8-Hour Ozone (2008) |
|
Upper Green River Basin Area, WY - (Marginal) |
|
Sweetwater County |
8-Hour Ozone (2008) |
* |
Upper Green River Basin Area, WY - (Marginal) |