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Currently Designated Nonattainment Areas for All Criteria Pollutants

As of December 05, 2013
Listed by State, County then Pollutant
View Notes

State, County, Pollutant, * Part County NAA, NAA Area Name - Classification Standard

ALABAMA
 
Jackson Co
PM-2.5 1997 * Chattanooga, TN-GA-AL - (Nonattainment)
 
Pike Co
Lead 2008 * Troy, AL - (Nonattainment)

State, County, Pollutant, * Part County NAA, NAA Area Name - Classification Standard

ALASKA
 
Fairbanks North Star Borough
PM-2.5 2006 * Fairbanks, AK - (Nonattainment)

State, County, Pollutant, * Part County NAA, NAA Area Name - Classification Standard

ARIZONA
 
Cochise Co
PM-10 * Paul Spur/Douglas (Cochise County), AZ - (Moderate)
 
Gila Co
PM-10 * Hayden, AZ - (Moderate)
PM-10 * Miami, AZ - (Moderate)
SO2 2010 * Hayden, AZ - (Nonattainment)
SO2 2010 * Miami, AZ - (Nonattainment)
 
Maricopa Co
8-Hr Ozone 1997 * Phoenix-Mesa, AZ - (Marginal)
PM-10 * Phoenix, AZ - (Serious)
8-Hr Ozone 2008 * Phoenix-Mesa, AZ - (Marginal)
 
Pima Co
PM-10 * Ajo (Pima County), AZ - (Moderate)
PM-10 * Rillito, AZ - (Moderate)
 
Pinal Co
8-Hr Ozone 1997 * Phoenix-Mesa, AZ - (Marginal)
PM-10 * Hayden, AZ - (Moderate)
PM-10 * Phoenix, AZ - (Serious)
PM-10 * West Pinal, AZ - (Moderate)
PM-2.5 2006 * West Central Pinal, AZ - (Nonattainment)
SO2 1971 * Hayden (Pinal County), AZ - (Primary)
SO2 2010 * Hayden, AZ - (Nonattainment)
8-Hr Ozone 2008 * Phoenix-Mesa, AZ - (Marginal)
 
Santa Cruz Co
PM-10 * Nogales, AZ - (Moderate)
PM-2.5 2006 * Nogales, AZ - (Nonattainment)
 
Yuma Co
PM-10 * Yuma, AZ - (Moderate)

State, County, Pollutant, * Part County NAA, NAA Area Name - Classification Standard

ARKANSAS
 
Crittenden Co
8-Hr Ozone 2008 Memphis, TN-MS-AR - (Marginal)

State, County, Pollutant, * Part County NAA, NAA Area Name - Classification Standard

CALIFORNIA
 
Alameda Co
8-Hr Ozone 1997 San Francisco Bay Area, CA - (Marginal)
PM-2.5 2006 San Francisco Bay Area, CA - (Nonattainment)
8-Hr Ozone 2008 San Francisco Bay Area, CA - (Marginal)
 
Amador Co
8-Hr Ozone 1997 Amador and Calaveras Cos. (Central Mountain Cos.), CA - (Moderate)
 
Butte Co
8-Hr Ozone 1997 Chico, CA - (Marginal)
PM-2.5 2006 * Chico, CA - (Nonattainment)
8-Hr Ozone 2008 Chico (Butte County), CA - (Marginal)
 
Calaveras Co
8-Hr Ozone 1997 Amador and Calaveras Cos. (Central Mountain Cos.), CA - (Moderate)
8-Hr Ozone 2008 Calaveras County, CA - (Marginal)
 
Contra Costa Co
8-Hr Ozone 1997 San Francisco Bay Area, CA - (Marginal)
PM-2.5 2006 San Francisco Bay Area, CA - (Nonattainment)
8-Hr Ozone 2008 San Francisco Bay Area, CA - (Marginal)
 
El Dorado Co
8-Hr Ozone 1997 * Sacramento Metro, CA - (Severe 15)
PM-2.5 2006 * Sacramento, CA - (Nonattainment)
8-Hr Ozone 2008 * Sacramento Metro, CA - (Severe 15)
 
Fresno Co
8-Hr Ozone 1997 San Joaquin Valley, CA - (Extreme)
PM-2.5 1997 San Joaquin Valley, CA - (Nonattainment)
PM-2.5 2006 San Joaquin Valley, CA - (Nonattainment)
8-Hr Ozone 2008 San Joaquin Valley, CA - (Extreme)
 
Imperial Co
8-Hr Ozone 1997 Imperial Co, CA - (Moderate)
PM-10 * Imperial Valley, CA - (Serious)
PM-2.5 2006 * Imperial Co, CA - (Nonattainment)
8-Hr Ozone 2008 Imperial County, CA - (Marginal)
 
Inyo Co
PM-10 * Owens Valley, CA - (Serious)
 
Kern Co
8-Hr Ozone 1997 * Kern Co (Eastern Kern), CA - (Moderate)
8-Hr Ozone 1997 * San Joaquin Valley, CA - (Extreme)
PM-10 * East Kern Co, CA - (Serious)
PM-2.5 1997 * San Joaquin Valley, CA - (Nonattainment)
PM-2.5 2006 * San Joaquin Valley, CA - (Nonattainment)
8-Hr Ozone 2008 * Kern Co (Eastern Kern), CA - (Marginal)
8-Hr Ozone 2008 * San Joaquin Valley, CA - (Extreme)
 
Kings Co
8-Hr Ozone 1997 San Joaquin Valley, CA - (Extreme)
PM-2.5 1997 San Joaquin Valley, CA - (Nonattainment)
PM-2.5 2006 San Joaquin Valley, CA - (Nonattainment)
8-Hr Ozone 2008 San Joaquin Valley, CA - (Extreme)
 
Los Angeles Co
8-Hr Ozone 1997 * Los Angeles-San Bernardino Cos. (W Mojave Desert), CA - (Severe 15)
8-Hr Ozone 1997 * Los Angeles-South Coast Air Basin, CA - (Extreme)
Lead 2008 * Los Angeles County-South Coast Air Basin, CA - (Nonattainment)
PM-2.5 1997 * Los Angeles-South Coast Air Basin, CA - (Nonattainment)
PM-2.5 2006 * Los Angeles-South Coast Air Basin, CA - (Nonattainment)
8-Hr Ozone 2008 * Los Angeles-San Bernardino Counties (West Mojave Desert), CA - (Severe 15)
8-Hr Ozone 2008 * Los Angeles-South Coast Air Basin, CA - (Extreme)
 
Madera Co
8-Hr Ozone 1997 San Joaquin Valley, CA - (Extreme)
PM-2.5 1997 San Joaquin Valley, CA - (Nonattainment)
PM-2.5 2006 San Joaquin Valley, CA - (Nonattainment)
8-Hr Ozone 2008 San Joaquin Valley, CA - (Extreme)
 
Marin Co
8-Hr Ozone 1997 San Francisco Bay Area, CA - (Marginal)
PM-2.5 2006 San Francisco Bay Area, CA - (Nonattainment)
8-Hr Ozone 2008 San Francisco Bay Area, CA - (Marginal)
 
Mariposa Co
8-Hr Ozone 1997 Mariposa and Tuolumne Cos (Southern Mtn), CA - (Moderate)
8-Hr Ozone 2008 Mariposa County, CA - (Marginal)
 
Merced Co
8-Hr Ozone 1997 San Joaquin Valley, CA - (Extreme)
PM-2.5 1997 San Joaquin Valley, CA - (Nonattainment)
PM-2.5 2006 San Joaquin Valley, CA - (Nonattainment)
8-Hr Ozone 2008 San Joaquin Valley, CA - (Extreme)
 
Mono Co
PM-10 * Mammoth Lake, CA - (Moderate)
PM-10 * Mono Basin, CA - (Moderate)
 
Morongo Band of Mission Indians
8-Hr Ozone 1997 Morongo Band of Mission Indians - (Severe 17)
8-Hr Ozone 2008 Morongo Band of Mission Indians - (Serious)
 
Napa Co
8-Hr Ozone 1997 San Francisco Bay Area, CA - (Marginal)
PM-2.5 2006 San Francisco Bay Area, CA - (Nonattainment)
8-Hr Ozone 2008 San Francisco Bay Area, CA - (Marginal)
 
Nevada Co
8-Hr Ozone 1997 * Nevada Co. (Western part), CA - (Moderate)
8-Hr Ozone 2008 * Nevada Co. (Western part), CA - (Marginal)
 
Orange Co
8-Hr Ozone 1997 Los Angeles-South Coast Air Basin, CA - (Extreme)
PM-2.5 1997 Los Angeles-South Coast Air Basin, CA - (Nonattainment)
PM-2.5 2006 Los Angeles-South Coast Air Basin, CA - (Nonattainment)
8-Hr Ozone 2008 Los Angeles-South Coast Air Basin, CA - (Extreme)
 
Pechanga Band of Luiseno Mission Indians
8-Hr Ozone 2008 Pechanga Band of Luiseno Mission Indians of the Pechanga Reservation - (Moderate)
 
Placer Co
8-Hr Ozone 1997 * Sacramento Metro, CA - (Severe 15)
PM-2.5 2006 * Sacramento, CA - (Nonattainment)
8-Hr Ozone 2008 * Sacramento Metro, CA - (Severe 15)
 
Riverside Co
8-Hr Ozone 1997 * Los Angeles-South Coast Air Basin, CA - (Extreme)
8-Hr Ozone 1997 * Riverside Co. (Coachella Valley), CA - (Severe 15)
PM-10 * Coachella Valley, CA - (Serious)
PM-2.5 1997 * Los Angeles-South Coast Air Basin, CA - (Nonattainment)
PM-2.5 2006 * Los Angeles-South Coast Air Basin, CA - (Nonattainment)
8-Hr Ozone 2008 * Los Angeles-South Coast Air Basin, CA - (Extreme)
8-Hr Ozone 2008 * Riverside Co, (Coachella Valley), CA - (Severe 15)
 
Sacramento Co
8-Hr Ozone 1997 Sacramento Metro, CA - (Severe 15)
PM-2.5 2006 Sacramento, CA - (Nonattainment)
8-Hr Ozone 2008 Sacramento Metro, CA - (Severe 15)
 
San Bernardino Co
8-Hr Ozone 1997 * Los Angeles-San Bernardino Cos. (W Mojave Desert), CA - (Severe 15)
8-Hr Ozone 1997 * Los Angeles-South Coast Air Basin, CA - (Extreme)
PM-10 * San Bernardino Co, CA - (Moderate)
PM-10 * Trona, CA - (Moderate)
PM-2.5 1997 * Los Angeles-South Coast Air Basin, CA - (Nonattainment)
PM-2.5 2006 * Los Angeles-South Coast Air Basin, CA - (Nonattainment)
8-Hr Ozone 2008 * Los Angeles-San Bernardino Counties (West Mojave Desert), CA - (Severe 15)
8-Hr Ozone 2008 * Los Angeles-South Coast Air Basin, CA - (Extreme)
 
San Diego Co
8-Hr Ozone 2008 * San Diego County, CA - (Marginal)
 
San Francisco Co
8-Hr Ozone 1997 San Francisco Bay Area, CA - (Marginal)
PM-2.5 2006 San Francisco Bay Area, CA - (Nonattainment)
8-Hr Ozone 2008 San Francisco Bay Area, CA - (Marginal)
 
San Joaquin Co
8-Hr Ozone 1997 San Joaquin Valley, CA - (Extreme)
PM-2.5 1997 San Joaquin Valley, CA - (Nonattainment)
PM-2.5 2006 San Joaquin Valley, CA - (Nonattainment)
8-Hr Ozone 2008 San Joaquin Valley, CA - (Extreme)
 
San Luis Obispo Co
8-Hr Ozone 2008 * San Luis Obispo (Eastern San Luis Obispo), CA - (Marginal)
 
San Mateo Co
8-Hr Ozone 1997 San Francisco Bay Area, CA - (Marginal)
PM-2.5 2006 San Francisco Bay Area, CA - (Nonattainment)
8-Hr Ozone 2008 San Francisco Bay Area, CA - (Marginal)
 
Santa Clara Co
8-Hr Ozone 1997 San Francisco Bay Area, CA - (Marginal)
PM-2.5 2006 San Francisco Bay Area, CA - (Nonattainment)
8-Hr Ozone 2008 San Francisco Bay Area, CA - (Marginal)
 
Solano Co
8-Hr Ozone 1997 * Sacramento Metro, CA - (Severe 15)
8-Hr Ozone 1997 * San Francisco Bay Area, CA - (Marginal)
PM-2.5 2006 * Sacramento, CA - (Nonattainment)
PM-2.5 2006 * San Francisco Bay Area, CA - (Nonattainment)
8-Hr Ozone 2008 * Sacramento Metro, CA - (Severe 15)
8-Hr Ozone 2008 * San Francisco Bay Area, CA - (Marginal)
 
Sonoma Co
8-Hr Ozone 1997 * San Francisco Bay Area, CA - (Marginal)
PM-2.5 2006 * San Francisco Bay Area, CA - (Nonattainment)
8-Hr Ozone 2008 * San Francisco Bay Area, CA - (Marginal)
 
Stanislaus Co
8-Hr Ozone 1997 San Joaquin Valley, CA - (Extreme)
PM-2.5 1997 San Joaquin Valley, CA - (Nonattainment)
PM-2.5 2006 San Joaquin Valley, CA - (Nonattainment)
8-Hr Ozone 2008 San Joaquin Valley, CA - (Extreme)
 
Sutter Co
8-Hr Ozone 1997 * Sacramento Metro, CA - (Severe 15)
8-Hr Ozone 1997 * Sutter Co (Sutter Buttes), CA - (Marginal)
PM-2.5 2006 Yuba City-Marysville, CA - (Nonattainment)
8-Hr Ozone 2008 * Sacramento Metro, CA - (Severe 15)
 
Tehama Co
8-Hr Ozone 2008 * Tuscan Buttes, CA - (Marginal)
 
Tulare Co
8-Hr Ozone 1997 San Joaquin Valley, CA - (Extreme)
PM-2.5 1997 San Joaquin Valley, CA - (Nonattainment)
PM-2.5 2006 San Joaquin Valley, CA - (Nonattainment)
8-Hr Ozone 2008 San Joaquin Valley, CA - (Extreme)
 
Tuolumne Co
8-Hr Ozone 1997 Mariposa and Tuolumne Cos (Southern Mtn), CA - (Moderate)
 
Ventura Co
8-Hr Ozone 1997 * Ventura Co, CA - (Serious)
8-Hr Ozone 2008 * Ventura County, CA - (Serious)
 
Yolo Co
8-Hr Ozone 1997 Sacramento Metro, CA - (Severe 15)
PM-2.5 2006 * Sacramento, CA - (Nonattainment)
8-Hr Ozone 2008 Sacramento Metro, CA - (Severe 15)
 
Yuba Co
PM-2.5 2006 * Yuba City-Marysville, CA - (Nonattainment)

State, County, Pollutant, * Part County NAA, NAA Area Name - Classification Standard

COLORADO
 
Adams Co
8-Hr Ozone 1997 Denver-Boulder-Greeley-Ft. Collins-Loveland, CO - (Marginal)
8-Hr Ozone 2008 Denver-Boulder-Greeley-Ft. Collins-Loveland, CO - (Marginal)
 
Arapahoe Co
8-Hr Ozone 1997 Denver-Boulder-Greeley-Ft. Collins-Loveland, CO - (Marginal)
8-Hr Ozone 2008 Denver-Boulder-Greeley-Ft. Collins-Loveland, CO - (Marginal)
 
Boulder Co
8-Hr Ozone 1997 Denver-Boulder-Greeley-Ft. Collins-Loveland, CO - (Marginal)
8-Hr Ozone 2008 Denver-Boulder-Greeley-Ft. Collins-Loveland, CO - (Marginal)
 
Broomfield Co
8-Hr Ozone 1997 Denver-Boulder-Greeley-Ft. Collins-Loveland, CO - (Marginal)
8-Hr Ozone 2008 Denver-Boulder-Greeley-Ft. Collins-Loveland, CO - (Marginal)
 
Denver Co
8-Hr Ozone 1997 Denver-Boulder-Greeley-Ft. Collins-Loveland, CO - (Marginal)
8-Hr Ozone 2008 Denver-Boulder-Greeley-Ft. Collins-Loveland, CO - (Marginal)
 
Douglas Co
8-Hr Ozone 1997 Denver-Boulder-Greeley-Ft. Collins-Loveland, CO - (Marginal)
8-Hr Ozone 2008 Denver-Boulder-Greeley-Ft. Collins-Loveland, CO - (Marginal)
 
Jefferson Co
8-Hr Ozone 1997 Denver-Boulder-Greeley-Ft. Collins-Loveland, CO - (Marginal)
8-Hr Ozone 2008 Denver-Boulder-Greeley-Ft. Collins-Loveland, CO - (Marginal)
 
Larimer Co
8-Hr Ozone 1997 * Denver-Boulder-Greeley-Ft. Collins-Loveland, CO - (Marginal)
8-Hr Ozone 2008 * Denver-Boulder-Greeley-Ft. Collins-Loveland, CO - (Marginal)
 
Weld Co
8-Hr Ozone 1997 * Denver-Boulder-Greeley-Ft. Collins-Loveland, CO - (Marginal)
8-Hr Ozone 2008 * Denver-Boulder-Greeley-Ft. Collins-Loveland, CO - (Marginal)

State, County, Pollutant, * Part County NAA, NAA Area Name - Classification Standard

CONNECTICUT
 
Fairfield Co
8-Hr Ozone 1997 New York-N. New Jersey-Long Island, NY-NJ-CT - (Moderate)
8-Hr Ozone 2008 New York-N. New Jersey-Long Island, NY-NJ-CT - (Marginal)
 
Hartford Co
8-Hr Ozone 1997 Greater Connecticut, CT - (Moderate)
8-Hr Ozone 2008 Greater Connecticut, CT - (Marginal)
 
Litchfield Co
8-Hr Ozone 1997 Greater Connecticut, CT - (Moderate)
8-Hr Ozone 2008 Greater Connecticut, CT - (Marginal)
 
Middlesex Co
8-Hr Ozone 1997 New York-N. New Jersey-Long Island, NY-NJ-CT - (Moderate)
8-Hr Ozone 2008 New York-N. New Jersey-Long Island, NY-NJ-CT - (Marginal)
 
New Haven Co
8-Hr Ozone 1997 New York-N. New Jersey-Long Island, NY-NJ-CT - (Moderate)
8-Hr Ozone 2008 New York-N. New Jersey-Long Island, NY-NJ-CT - (Marginal)
 
New London Co
8-Hr Ozone 1997 Greater Connecticut, CT - (Moderate)
8-Hr Ozone 2008 Greater Connecticut, CT - (Marginal)
 
Tolland Co
8-Hr Ozone 1997 Greater Connecticut, CT - (Moderate)
8-Hr Ozone 2008 Greater Connecticut, CT - (Marginal)
 
Windham Co
8-Hr Ozone 1997 Greater Connecticut, CT - (Moderate)
8-Hr Ozone 2008 Greater Connecticut, CT - (Marginal)

State, County, Pollutant, * Part County NAA, NAA Area Name - Classification Standard

DELAWARE
 
Kent Co
8-Hr Ozone 1997 Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE - (Moderate)
 
New Castle Co
8-Hr Ozone 1997 Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE - (Moderate)
PM-2.5 1997 Philadelphia-Wilmington (PA and DE portions) - (Nonattainment)
PM-2.5 2006 Philadelphia-Wilmington (PA and DE portions) - (Nonattainment)
8-Hr Ozone 2008 Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE - (Marginal)
 
Sussex Co
8-Hr Ozone 1997 Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE - (Moderate)
8-Hr Ozone 2008 Seaford, DE - (Marginal)

State, County, Pollutant, * Part County NAA, NAA Area Name - Classification Standard

DISTRICT OF COLUMBIA
 
Entire District
8-Hr Ozone 1997 Washington, DC-MD-VA - (Moderate)
PM-2.5 1997 Washington, DC-MD-VA - (Nonattainment)
8-Hr Ozone 2008 Washington, DC-MD-VA - (Marginal)

State, County, Pollutant, * Part County NAA, NAA Area Name - Classification Standard

FLORIDA
 
Hillsborough Co
Lead 2008 * Tampa, FL - (Nonattainment)
SO2 2010 * Hillsborough County, FL - (Nonattainment)
 
Nassau Co
SO2 2010 * Nassau County, FL - (Nonattainment)

State, County, Pollutant, * Part County NAA, NAA Area Name - Classification Standard

GEORGIA
 
Barrow Co
8-Hr Ozone 1997 Atlanta, GA - (Moderate)
PM-2.5 1997 Atlanta, GA - (Nonattainment)
 
Bartow Co
8-Hr Ozone 1997 Atlanta, GA - (Moderate)
PM-2.5 1997 Atlanta, GA - (Nonattainment)
8-Hr Ozone 2008 Atlanta, GA - (Marginal)
 
Bibb Co
PM-2.5 1997 Macon, GA - (Nonattainment)
 
Carroll Co
8-Hr Ozone 1997 Atlanta, GA - (Moderate)
PM-2.5 1997 Atlanta, GA - (Nonattainment)
 
Catoosa Co
PM-2.5 1997 Chattanooga, TN-GA-AL - (Nonattainment)
 
Cherokee Co
8-Hr Ozone 1997 Atlanta, GA - (Moderate)
PM-2.5 1997 Atlanta, GA - (Nonattainment)
8-Hr Ozone 2008 Atlanta, GA - (Marginal)
 
Clayton Co
8-Hr Ozone 1997 Atlanta, GA - (Moderate)
PM-2.5 1997 Atlanta, GA - (Nonattainment)
8-Hr Ozone 2008 Atlanta, GA - (Marginal)
 
Cobb Co
8-Hr Ozone 1997 Atlanta, GA - (Moderate)
PM-2.5 1997 Atlanta, GA - (Nonattainment)
8-Hr Ozone 2008 Atlanta, GA - (Marginal)
 
Coweta Co
8-Hr Ozone 1997 Atlanta, GA - (Moderate)
PM-2.5 1997 Atlanta, GA - (Nonattainment)
8-Hr Ozone 2008 Atlanta, GA - (Marginal)
 
De Kalb Co
8-Hr Ozone 1997 Atlanta, GA - (Moderate)
PM-2.5 1997 Atlanta, GA - (Nonattainment)
8-Hr Ozone 2008 Atlanta, GA - (Marginal)
 
Douglas Co
8-Hr Ozone 1997 Atlanta, GA - (Moderate)
PM-2.5 1997 Atlanta, GA - (Nonattainment)
8-Hr Ozone 2008 Atlanta, GA - (Marginal)
 
Fayette Co
8-Hr Ozone 1997 Atlanta, GA - (Moderate)
PM-2.5 1997 Atlanta, GA - (Nonattainment)
8-Hr Ozone 2008 Atlanta, GA - (Marginal)
 
Floyd Co
PM-2.5 1997 Rome, GA - (Nonattainment)
 
Forsyth Co
8-Hr Ozone 1997 Atlanta, GA - (Moderate)
PM-2.5 1997 Atlanta, GA - (Nonattainment)
8-Hr Ozone 2008 Atlanta, GA - (Marginal)
 
Fulton Co
8-Hr Ozone 1997 Atlanta, GA - (Moderate)
PM-2.5 1997 Atlanta, GA - (Nonattainment)
8-Hr Ozone 2008 Atlanta, GA - (Marginal)
 
Gwinnett Co
8-Hr Ozone 1997 Atlanta, GA - (Moderate)
PM-2.5 1997 Atlanta, GA - (Nonattainment)
8-Hr Ozone 2008 Atlanta, GA - (Marginal)
 
Hall Co
8-Hr Ozone 1997 Atlanta, GA - (Moderate)
PM-2.5 1997 Atlanta, GA - (Nonattainment)
 
Heard Co
PM-2.5 1997 * Atlanta, GA - (Nonattainment)
 
Henry Co
8-Hr Ozone 1997 Atlanta, GA - (Moderate)
PM-2.5 1997 Atlanta, GA - (Nonattainment)
8-Hr Ozone 2008 Atlanta, GA - (Marginal)
 
Monroe Co
PM-2.5 1997 * Macon, GA - (Nonattainment)
 
Newton Co
8-Hr Ozone 1997 Atlanta, GA - (Moderate)
PM-2.5 1997 Atlanta, GA - (Nonattainment)
8-Hr Ozone 2008 Atlanta, GA - (Marginal)
 
Paulding Co
8-Hr Ozone 1997 Atlanta, GA - (Moderate)
PM-2.5 1997 Atlanta, GA - (Nonattainment)
8-Hr Ozone 2008 Atlanta, GA - (Marginal)
 
Putnam Co
PM-2.5 1997 * Atlanta, GA - (Nonattainment)
 
Rockdale Co
8-Hr Ozone 1997 Atlanta, GA - (Moderate)
PM-2.5 1997 Atlanta, GA - (Nonattainment)
8-Hr Ozone 2008 Atlanta, GA - (Marginal)
 
Spalding Co
8-Hr Ozone 1997 Atlanta, GA - (Moderate)
PM-2.5 1997 Atlanta, GA - (Nonattainment)
 
Walker Co
PM-2.5 1997 Chattanooga, TN-GA-AL - (Nonattainment)
 
Walton Co
8-Hr Ozone 1997 Atlanta, GA - (Moderate)
PM-2.5 1997 Atlanta, GA - (Nonattainment)

State, County, Pollutant, * Part County NAA, NAA Area Name - Classification Standard

GUAM
 
Piti
SO2 1971 * Piti, GU - (Primary)
 
Tanguisson
SO2 1971 * Tanguisson, GU - (Primary)

State, County, Pollutant, * Part County NAA, NAA Area Name - Classification Standard

IDAHO
 
Bannock Co
PM-10 * Fort Hall Indian Reservation, ID - (Moderate)
 
Franklin Co
PM-2.5 2006 * Logan, UT-ID - (Nonattainment)
 
Power Co
PM-10 * Fort Hall Indian Reservation, ID - (Moderate)
 
Shoshone Co
PM-10 * Pinehurst, ID - (Moderate)
PM-10 * Shoshone Co, ID - (Moderate)

State, County, Pollutant, * Part County NAA, NAA Area Name - Classification Standard

ILLINOIS
 
Cook Co
Lead 2008 * Chicago, IL - (Nonattainment)
SO2 2010 * Lemont, IL - (Nonattainment)
8-Hr Ozone 2008 Chicago-Naperville, IL-IN-WI - (Marginal)
 
Du Page Co
8-Hr Ozone 2008 Chicago-Naperville, IL-IN-WI - (Marginal)
 
Grundy Co
8-Hr Ozone 2008 * Chicago-Naperville, IL-IN-WI - (Marginal)
 
Kane Co
8-Hr Ozone 2008 Chicago-Naperville, IL-IN-WI - (Marginal)
 
Kendall Co
8-Hr Ozone 2008 * Chicago-Naperville, IL-IN-WI - (Marginal)
 
Lake Co
8-Hr Ozone 2008 Chicago-Naperville, IL-IN-WI - (Marginal)
 
Madison Co
Lead 2008 * Granite City, IL - (Nonattainment)
PM-2.5 1997 St. Louis, MO-IL - (Nonattainment)
8-Hr Ozone 2008 St. Louis-St. Charles-Farmington, MO-IL - (Marginal)
 
Mc Henry Co
8-Hr Ozone 2008 Chicago-Naperville, IL-IN-WI - (Marginal)
 
Monroe Co
PM-2.5 1997 St. Louis, MO-IL - (Nonattainment)
8-Hr Ozone 2008 St. Louis-St. Charles-Farmington, MO-IL - (Marginal)
 
Peoria Co
SO2 2010 * Pekin, IL - (Nonattainment)
 
Randolph Co
PM-2.5 1997 * St. Louis, MO-IL - (Nonattainment)
 
St Clair Co
PM-2.5 1997 St. Louis, MO-IL - (Nonattainment)
8-Hr Ozone 2008 St. Louis-St. Charles-Farmington, MO-IL - (Marginal)
 
Tazewell Co
SO2 2010 * Pekin, IL - (Nonattainment)
 
Will Co
SO2 2010 * Lemont, IL - (Nonattainment)
8-Hr Ozone 2008 Chicago-Naperville, IL-IN-WI - (Marginal)

State, County, Pollutant, * Part County NAA, NAA Area Name - Classification Standard

INDIANA
 
Clark Co
PM-2.5 1997 Louisville, KY-IN - (Nonattainment)
 
Daviess Co
SO2 2010 * Southwest Indiana, IN - (Nonattainment)
 
Dearborn Co
8-Hr Ozone 2008 * Cincinnati, OH-KY-IN - (Marginal)
 
Delaware Co
Lead 2008 * Muncie, IN - (Nonattainment)
 
Floyd Co
PM-2.5 1997 Louisville, KY-IN - (Nonattainment)
 
Jefferson Co
PM-2.5 1997 * Louisville, KY-IN - (Nonattainment)
 
Lake Co
8-Hr Ozone 2008 Chicago-Naperville, IL-IN-WI - (Marginal)
 
Marion Co
SO2 2010 * Indianapolis, IN - (Nonattainment)
 
Morgan Co
SO2 2010 * Morgan County, IN - (Nonattainment)
 
Pike Co
SO2 2010 * Southwest Indiana, IN - (Nonattainment)
 
Porter Co
8-Hr Ozone 2008 Chicago-Naperville, IL-IN-WI - (Marginal)
 
Vigo Co
SO2 2010 * Terre Haute, IN - (Nonattainment)

State, County, Pollutant, * Part County NAA, NAA Area Name - Classification Standard

IOWA
 
Muscatine Co
SO2 2010 * Muscatine, IA - (Nonattainment)
 
Pottawattamie Co
Lead 2008 * Pottawattamie, IA - (Nonattainment)

State, County, Pollutant, * Part County NAA, NAA Area Name - Classification Standard

KANSAS
 
Saline Co
Lead 2008 * Saline County, KS - (Nonattainment)

State, County, Pollutant, * Part County NAA, NAA Area Name - Classification Standard

KENTUCKY
 
Boone Co
8-Hr Ozone 2008 * Cincinnati, OH-KY-IN - (Marginal)
 
Bullitt Co
PM-2.5 1997 Louisville, KY-IN - (Nonattainment)
 
Campbell Co
SO2 2010 * Campbell-Clermont Counties, KY-OH - (Nonattainment)
8-Hr Ozone 2008 * Cincinnati, OH-KY-IN - (Marginal)
 
Jefferson Co
PM-2.5 1997 Louisville, KY-IN - (Nonattainment)
SO2 2010 * Jefferson County, KY - (Nonattainment)
 
Kenton Co
8-Hr Ozone 2008 * Cincinnati, OH-KY-IN - (Marginal)

State, County, Pollutant, * Part County NAA, NAA Area Name - Classification Standard

LOUISIANA
 
Ascension Par
8-Hr Ozone 2008 Baton Rouge, LA - (Marginal)
 
East Baton Rouge Par
8-Hr Ozone 2008 Baton Rouge, LA - (Marginal)
 
Iberville Par
8-Hr Ozone 2008 Baton Rouge, LA - (Marginal)
 
Livingston Par
8-Hr Ozone 2008 Baton Rouge, LA - (Marginal)
 
St Bernard Par
SO2 2010 St. Bernard Parish, LA - (Nonattainment)
 
West Baton Rouge Par
8-Hr Ozone 2008 Baton Rouge, LA - (Marginal)

State, County, Pollutant, * Part County NAA, NAA Area Name - Classification Standard

MARYLAND
 
Anne Arundel Co
8-Hr Ozone 1997 Baltimore, MD - (Serious)
PM-2.5 1997 Baltimore, MD - (Nonattainment)
8-Hr Ozone 2008 Baltimore, MD - (Moderate)
 
Baltimore (City)
8-Hr Ozone 1997 Baltimore, MD - (Serious)
PM-2.5 1997 Baltimore, MD - (Nonattainment)
8-Hr Ozone 2008 Baltimore, MD - (Moderate)
 
Baltimore Co
8-Hr Ozone 1997 Baltimore, MD - (Serious)
PM-2.5 1997 Baltimore, MD - (Nonattainment)
8-Hr Ozone 2008 Baltimore, MD - (Moderate)
 
Calvert Co
8-Hr Ozone 1997 Washington, DC-MD-VA - (Moderate)
8-Hr Ozone 2008 Washington, DC-MD-VA - (Marginal)
 
Carroll Co
8-Hr Ozone 1997 Baltimore, MD - (Serious)
PM-2.5 1997 Baltimore, MD - (Nonattainment)
8-Hr Ozone 2008 Baltimore, MD - (Moderate)
 
Cecil Co
8-Hr Ozone 1997 Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE - (Moderate)
8-Hr Ozone 2008 Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE - (Marginal)
 
Charles Co
8-Hr Ozone 1997 Washington, DC-MD-VA - (Moderate)
PM-2.5 1997 Washington, DC-MD-VA - (Nonattainment)
8-Hr Ozone 2008 Washington, DC-MD-VA - (Marginal)
 
Frederick Co
8-Hr Ozone 1997 Washington, DC-MD-VA - (Moderate)
PM-2.5 1997 Washington, DC-MD-VA - (Nonattainment)
8-Hr Ozone 2008 Washington, DC-MD-VA - (Marginal)
 
Harford Co
8-Hr Ozone 1997 Baltimore, MD - (Serious)
PM-2.5 1997 Baltimore, MD - (Nonattainment)
8-Hr Ozone 2008 Baltimore, MD - (Moderate)
 
Howard Co
8-Hr Ozone 1997 Baltimore, MD - (Serious)
PM-2.5 1997 Baltimore, MD - (Nonattainment)
8-Hr Ozone 2008 Baltimore, MD - (Moderate)
 
Montgomery Co
8-Hr Ozone 1997 Washington, DC-MD-VA - (Moderate)
PM-2.5 1997 Washington, DC-MD-VA - (Nonattainment)
8-Hr Ozone 2008 Washington, DC-MD-VA - (Marginal)
 
Prince George's Co
8-Hr Ozone 1997 Washington, DC-MD-VA - (Moderate)
PM-2.5 1997 Washington, DC-MD-VA - (Nonattainment)
8-Hr Ozone 2008 Washington, DC-MD-VA - (Marginal)
 
Washington Co
PM-2.5 1997 Martinsburg, WV-Hagerstown, MD - (Nonattainment)

State, County, Pollutant, * Part County NAA, NAA Area Name - Classification Standard

MASSACHUSETTS
 
Barnstable Co
8-Hr Ozone 1997 Boston-Lawrence-Worcester (E. Mass), MA - (Moderate)
 
Berkshire Co
8-Hr Ozone 1997 Springfield (W. Mass), MA - (Moderate)
 
Bristol Co
8-Hr Ozone 1997 Boston-Lawrence-Worcester (E. Mass), MA - (Moderate)
 
Dukes Co
8-Hr Ozone 1997 Boston-Lawrence-Worcester (E. Mass), MA - (Moderate)
8-Hr Ozone 2008 Dukes County, MA - (Marginal)
 
Essex Co
8-Hr Ozone 1997 Boston-Lawrence-Worcester (E. Mass), MA - (Moderate)
 
Franklin Co
8-Hr Ozone 1997 Springfield (W. Mass), MA - (Moderate)
 
Hampden Co
8-Hr Ozone 1997 Springfield (W. Mass), MA - (Moderate)
 
Hampshire Co
8-Hr Ozone 1997 Springfield (W. Mass), MA - (Moderate)
 
Middlesex Co
8-Hr Ozone 1997 Boston-Lawrence-Worcester (E. Mass), MA - (Moderate)
 
Nantucket Co
8-Hr Ozone 1997 Boston-Lawrence-Worcester (E. Mass), MA - (Moderate)
 
Norfolk Co
8-Hr Ozone 1997 Boston-Lawrence-Worcester (E. Mass), MA - (Moderate)
 
Plymouth Co
8-Hr Ozone 1997 Boston-Lawrence-Worcester (E. Mass), MA - (Moderate)
 
Suffolk Co
8-Hr Ozone 1997 Boston-Lawrence-Worcester (E. Mass), MA - (Moderate)
 
Worcester Co
8-Hr Ozone 1997 Boston-Lawrence-Worcester (E. Mass), MA - (Moderate)

State, County, Pollutant, * Part County NAA, NAA Area Name - Classification Standard

MICHIGAN
 
Ionia Co
Lead 2008 * Belding, MI - (Nonattainment)
 
Wayne Co
SO2 2010 * Detroit, MI - (Nonattainment)

State, County, Pollutant, * Part County NAA, NAA Area Name - Classification Standard

MINNESOTA
 
Dakota Co
Lead 2008 * Eagan, MN - (Nonattainment)

State, County, Pollutant, * Part County NAA, NAA Area Name - Classification Standard

MISSISSIPPI
 
De Soto Co
8-Hr Ozone 2008 * Memphis, TN-MS-AR - (Marginal)

State, County, Pollutant, * Part County NAA, NAA Area Name - Classification Standard

MISSOURI
 
Dent Co
Lead 2008 * Iron, Dent, and Reynolds Counties, MO - (Nonattainment)
 
Franklin Co
8-Hr Ozone 1997 St Louis, MO-IL (MO portion) - (Moderate)
PM-2.5 1997 St. Louis, MO-IL - (Nonattainment)
8-Hr Ozone 2008 St. Louis-St. Charles-Farmington, MO-IL - (Marginal)
 
Iron Co
Lead 2008 * Iron, Dent, and Reynolds Counties, MO - (Nonattainment)
 
Jackson Co
SO2 2010 * Jackson County, MO - (Nonattainment)
 
Jefferson Co
8-Hr Ozone 1997 St Louis, MO-IL (MO portion) - (Moderate)
Lead 1978 * Jefferson County (part); Herculaneum, MO - ()
Lead 2008 * Jefferson County, MO - (Nonattainment)
PM-2.5 1997 St. Louis, MO-IL - (Nonattainment)
SO2 2010 * Jefferson County, MO - (Nonattainment)
8-Hr Ozone 2008 St. Louis-St. Charles-Farmington, MO-IL - (Marginal)
 
Reynolds Co
Lead 2008 * Iron, Dent, and Reynolds Counties, MO - (Nonattainment)
 
St Charles Co
8-Hr Ozone 1997 St Louis, MO-IL (MO portion) - (Moderate)
PM-2.5 1997 St. Louis, MO-IL - (Nonattainment)
8-Hr Ozone 2008 St. Louis-St. Charles-Farmington, MO-IL - (Marginal)
 
St Louis
8-Hr Ozone 1997 St Louis, MO-IL (MO portion) - (Moderate)
PM-2.5 1997 St. Louis, MO-IL - (Nonattainment)
8-Hr Ozone 2008 St. Louis-St. Charles-Farmington, MO-IL - (Marginal)
 
St Louis Co
8-Hr Ozone 1997 St Louis, MO-IL (MO portion) - (Moderate)
PM-2.5 1997 St. Louis, MO-IL - (Nonattainment)
8-Hr Ozone 2008 St. Louis-St. Charles-Farmington, MO-IL - (Marginal)

State, County, Pollutant, * Part County NAA, NAA Area Name - Classification Standard

MONTANA
 
Flathead Co
PM-10 * Columbia Falls, MT - (Moderate)
PM-10 * Flathead County; Whitefish and vicinity, MT - (Moderate)
PM-10 * Kalispell, MT - (Moderate)
 
Lake Co
PM-10 * Polson, MT - (Moderate)
PM-10 * Ronan, MT - (Moderate)
 
Lewis And Clark Co
Lead 1978 * East Helena Area (Lewis and Clark Co.), MT - ()
SO2 1971 * East Helena Area (Lewis and Clark Co.), MT - (Primary, Secondary)
 
Lincoln Co
PM-10 * Libby, MT - (Moderate)
PM-2.5 1997 * Libby, MT - (Nonattainment)
 
Missoula Co
PM-10 * Missoula, MT - (Moderate)
 
Rosebud Co
PM-10 * Lame Deer, MT - (Moderate)
 
Sanders Co
PM-10 * Sanders County (part); Thompson Falls and vicinity, MT - (Moderate)
 
Silver Bow Co
PM-10 * Butte, MT - (Moderate)
 
Yellowstone Co
SO2 1971 * Laurel Area (Yellowstone County), MT - (Primary)
SO2 2010 * Billings, MT - (Nonattainment)

State, County, Pollutant, * Part County NAA, NAA Area Name - Classification Standard

NEVADA
 
Clark Co
PM-10 * Clark Co, NV - (Serious)
 
Washoe Co
PM-10 * Washoe Co, NV - (Serious)

State, County, Pollutant, * Part County NAA, NAA Area Name - Classification Standard

NEW HAMPSHIRE
 
Hillsborough Co
SO2 2010 * Central New Hampshire, NH - (Nonattainment)
 
Merrimack Co
SO2 2010 * Central New Hampshire, NH - (Nonattainment)
 
Rockingham Co
SO2 2010 * Central New Hampshire, NH - (Nonattainment)

State, County, Pollutant, * Part County NAA, NAA Area Name - Classification Standard

NEW JERSEY
 
Atlantic Co
8-Hr Ozone 1997 Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE - (Moderate)
8-Hr Ozone 2008 Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE - (Marginal)
 
Bergen Co
8-Hr Ozone 1997 New York-N. New Jersey-Long Island, NY-NJ-CT - (Moderate)
8-Hr Ozone 2008 New York-N. New Jersey-Long Island, NY-NJ-CT - (Marginal)
 
Burlington Co
8-Hr Ozone 1997 Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE - (Moderate)
8-Hr Ozone 2008 Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE - (Marginal)
 
Camden Co
8-Hr Ozone 1997 Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE - (Moderate)
8-Hr Ozone 2008 Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE - (Marginal)
 
Cape May Co
8-Hr Ozone 1997 Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE - (Moderate)
8-Hr Ozone 2008 Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE - (Marginal)
 
Cumberland Co
8-Hr Ozone 1997 Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE - (Moderate)
8-Hr Ozone 2008 Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE - (Marginal)
 
Essex Co
8-Hr Ozone 1997 New York-N. New Jersey-Long Island, NY-NJ-CT - (Moderate)
8-Hr Ozone 2008 New York-N. New Jersey-Long Island, NY-NJ-CT - (Marginal)
 
Gloucester Co
8-Hr Ozone 1997 Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE - (Moderate)
8-Hr Ozone 2008 Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE - (Marginal)
 
Hudson Co
8-Hr Ozone 1997 New York-N. New Jersey-Long Island, NY-NJ-CT - (Moderate)
8-Hr Ozone 2008 New York-N. New Jersey-Long Island, NY-NJ-CT - (Marginal)
 
Hunterdon Co
8-Hr Ozone 1997 New York-N. New Jersey-Long Island, NY-NJ-CT - (Moderate)
8-Hr Ozone 2008 New York-N. New Jersey-Long Island, NY-NJ-CT - (Marginal)
 
Mercer Co
8-Hr Ozone 1997 Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE - (Moderate)
8-Hr Ozone 2008 Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE - (Marginal)
 
Middlesex Co
8-Hr Ozone 1997 New York-N. New Jersey-Long Island, NY-NJ-CT - (Moderate)
8-Hr Ozone 2008 New York-N. New Jersey-Long Island, NY-NJ-CT - (Marginal)
 
Monmouth Co
8-Hr Ozone 1997 New York-N. New Jersey-Long Island, NY-NJ-CT - (Moderate)
8-Hr Ozone 2008 New York-N. New Jersey-Long Island, NY-NJ-CT - (Marginal)
 
Morris Co
8-Hr Ozone 1997 New York-N. New Jersey-Long Island, NY-NJ-CT - (Moderate)
8-Hr Ozone 2008 New York-N. New Jersey-Long Island, NY-NJ-CT - (Marginal)
 
Ocean Co
8-Hr Ozone 1997 Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE - (Moderate)
8-Hr Ozone 2008 Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE - (Marginal)
 
Passaic Co
8-Hr Ozone 1997 New York-N. New Jersey-Long Island, NY-NJ-CT - (Moderate)
8-Hr Ozone 2008 New York-N. New Jersey-Long Island, NY-NJ-CT - (Marginal)
 
Salem Co
8-Hr Ozone 1997 Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE - (Moderate)
8-Hr Ozone 2008 Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE - (Marginal)
 
Somerset Co
8-Hr Ozone 1997 New York-N. New Jersey-Long Island, NY-NJ-CT - (Moderate)
8-Hr Ozone 2008 New York-N. New Jersey-Long Island, NY-NJ-CT - (Marginal)
 
Sussex Co
8-Hr Ozone 1997 New York-N. New Jersey-Long Island, NY-NJ-CT - (Moderate)
8-Hr Ozone 2008 New York-N. New Jersey-Long Island, NY-NJ-CT - (Marginal)
 
Union Co
8-Hr Ozone 1997 New York-N. New Jersey-Long Island, NY-NJ-CT - (Moderate)
8-Hr Ozone 2008 New York-N. New Jersey-Long Island, NY-NJ-CT - (Marginal)
 
Warren Co
8-Hr Ozone 1997 New York-N. New Jersey-Long Island, NY-NJ-CT - (Moderate)
SO2 1971 * Warren Co, NJ - (Primary, Secondary)
8-Hr Ozone 2008 New York-N. New Jersey-Long Island, NY-NJ-CT - (Marginal)

State, County, Pollutant, * Part County NAA, NAA Area Name - Classification Standard

NEW MEXICO
 
Dona Ana Co
PM-10 * Anthony, NM - (Moderate)

State, County, Pollutant, * Part County NAA, NAA Area Name - Classification Standard

NEW YORK
 
Albany Co
8-Hr Ozone 1997 Albany-Schenectady-Troy, NY - (Marginal)
 
Bronx Co
8-Hr Ozone 1997 New York-N. New Jersey-Long Island, NY-NJ-CT - (Moderate)
PM-2.5 1997 New York-N. New Jersey-Long Island (NY portion) - (Nonattainment)
PM-2.5 2006 New York-N. New Jersey-Long Island (NY portion) - (Nonattainment)
8-Hr Ozone 2008 New York-N. New Jersey-Long Island, NY-NJ-CT - (Marginal)
 
Chautauqua Co
8-Hr Ozone 1997 Jamestown, NY - (Moderate)
8-Hr Ozone 2008 Jamestown, NY - (Marginal)
 
Dutchess Co
8-Hr Ozone 1997 Poughkeepsie, NY - (Moderate)
 
Erie Co
8-Hr Ozone 1997 Buffalo-Niagara Falls, NY - (Moderate)
 
Essex Co
8-Hr Ozone 1997 * Essex Co (Whiteface Mtn), NY - (Marginal)
 
Genesee Co
8-Hr Ozone 1997 Rochester, NY - (Marginal)
 
Greene Co
8-Hr Ozone 1997 Albany-Schenectady-Troy, NY - (Marginal)
 
Jefferson Co
8-Hr Ozone 1997 Jefferson Co, NY - (Moderate)
 
Kings Co
8-Hr Ozone 1997 New York-N. New Jersey-Long Island, NY-NJ-CT - (Moderate)
PM-2.5 1997 New York-N. New Jersey-Long Island (NY portion) - (Nonattainment)
PM-2.5 2006 New York-N. New Jersey-Long Island (NY portion) - (Nonattainment)
8-Hr Ozone 2008 New York-N. New Jersey-Long Island, NY-NJ-CT - (Marginal)
 
Livingston Co
8-Hr Ozone 1997 Rochester, NY - (Marginal)
 
Monroe Co
8-Hr Ozone 1997 Rochester, NY - (Marginal)
 
Montgomery Co
8-Hr Ozone 1997 Albany-Schenectady-Troy, NY - (Marginal)
 
Nassau Co
8-Hr Ozone 1997 New York-N. New Jersey-Long Island, NY-NJ-CT - (Moderate)
PM-2.5 1997 New York-N. New Jersey-Long Island (NY portion) - (Nonattainment)
PM-2.5 2006 New York-N. New Jersey-Long Island (NY portion) - (Nonattainment)
8-Hr Ozone 2008 New York-N. New Jersey-Long Island, NY-NJ-CT - (Marginal)
 
New York Co
8-Hr Ozone 1997 New York-N. New Jersey-Long Island, NY-NJ-CT - (Moderate)
PM-10 New York Co, NY - (Moderate)
PM-2.5 1997 New York-N. New Jersey-Long Island (NY portion) - (Nonattainment)
PM-2.5 2006 New York-N. New Jersey-Long Island (NY portion) - (Nonattainment)
8-Hr Ozone 2008 New York-N. New Jersey-Long Island, NY-NJ-CT - (Marginal)
 
Niagara Co
8-Hr Ozone 1997 Buffalo-Niagara Falls, NY - (Moderate)
 
Ontario Co
8-Hr Ozone 1997 Rochester, NY - (Marginal)
 
Orange Co
8-Hr Ozone 1997 Poughkeepsie, NY - (Moderate)
PM-2.5 1997 New York-N. New Jersey-Long Island (NY portion) - (Nonattainment)
PM-2.5 2006 New York-N. New Jersey-Long Island (NY portion) - (Nonattainment)
 
Orleans Co
8-Hr Ozone 1997 Rochester, NY - (Marginal)
 
Putnam Co
8-Hr Ozone 1997 Poughkeepsie, NY - (Moderate)
 
Queens Co
8-Hr Ozone 1997 New York-N. New Jersey-Long Island, NY-NJ-CT - (Moderate)
PM-2.5 1997 New York-N. New Jersey-Long Island (NY portion) - (Nonattainment)
PM-2.5 2006 New York-N. New Jersey-Long Island (NY portion) - (Nonattainment)
8-Hr Ozone 2008 New York-N. New Jersey-Long Island, NY-NJ-CT - (Marginal)
 
Rensselaer Co
8-Hr Ozone 1997 Albany-Schenectady-Troy, NY - (Marginal)
 
Richmond Co
8-Hr Ozone 1997 New York-N. New Jersey-Long Island, NY-NJ-CT - (Moderate)
PM-2.5 1997 New York-N. New Jersey-Long Island (NY portion) - (Nonattainment)
PM-2.5 2006 New York-N. New Jersey-Long Island (NY portion) - (Nonattainment)
8-Hr Ozone 2008 New York-N. New Jersey-Long Island, NY-NJ-CT - (Marginal)
 
Rockland Co
8-Hr Ozone 1997 New York-N. New Jersey-Long Island, NY-NJ-CT - (Moderate)
PM-2.5 1997 New York-N. New Jersey-Long Island (NY portion) - (Nonattainment)
PM-2.5 2006 New York-N. New Jersey-Long Island (NY portion) - (Nonattainment)
8-Hr Ozone 2008 New York-N. New Jersey-Long Island, NY-NJ-CT - (Marginal)
 
Saratoga Co
8-Hr Ozone 1997 Albany-Schenectady-Troy, NY - (Marginal)
 
Schenectady Co
8-Hr Ozone 1997 Albany-Schenectady-Troy, NY - (Marginal)
 
Schoharie Co
8-Hr Ozone 1997 Albany-Schenectady-Troy, NY - (Marginal)
 
Suffolk Co
8-Hr Ozone 1997 New York-N. New Jersey-Long Island, NY-NJ-CT - (Moderate)
PM-2.5 1997 New York-N. New Jersey-Long Island (NY portion) - (Nonattainment)
PM-2.5 2006 New York-N. New Jersey-Long Island (NY portion) - (Nonattainment)
8-Hr Ozone 2008 New York-N. New Jersey-Long Island, NY-NJ-CT - (Marginal)
 
Wayne Co
8-Hr Ozone 1997 Rochester, NY - (Marginal)
 
Westchester Co
8-Hr Ozone 1997 New York-N. New Jersey-Long Island, NY-NJ-CT - (Moderate)
PM-2.5 1997 New York-N. New Jersey-Long Island (NY portion) - (Nonattainment)
PM-2.5 2006 New York-N. New Jersey-Long Island (NY portion) - (Nonattainment)
8-Hr Ozone 2008 New York-N. New Jersey-Long Island, NY-NJ-CT - (Marginal)

State, County, Pollutant, * Part County NAA, NAA Area Name - Classification Standard

NORTH CAROLINA
 
Cabarrus Co
8-Hr Ozone 1997 Charlotte-Gastonia-Rock Hill, NC-SC (NC portion) - (Moderate)
8-Hr Ozone 2008 * Charlotte-Rock Hill, NC-SC - (Marginal)
 
Gaston Co
8-Hr Ozone 1997 Charlotte-Gastonia-Rock Hill, NC-SC (NC portion) - (Moderate)
8-Hr Ozone 2008 * Charlotte-Rock Hill, NC-SC - (Marginal)
 
Iredell Co
8-Hr Ozone 1997 * Charlotte-Gastonia-Rock Hill, NC-SC (NC portion) - (Moderate)
8-Hr Ozone 2008 * Charlotte-Rock Hill, NC-SC - (Marginal)
 
Lincoln Co
8-Hr Ozone 1997 Charlotte-Gastonia-Rock Hill, NC-SC (NC portion) - (Moderate)
8-Hr Ozone 2008 * Charlotte-Rock Hill, NC-SC - (Marginal)
 
Mecklenburg Co
8-Hr Ozone 1997 Charlotte-Gastonia-Rock Hill, NC-SC (NC portion) - (Moderate)
8-Hr Ozone 2008 Charlotte-Rock Hill, NC-SC - (Marginal)
 
Rowan Co
8-Hr Ozone 1997 Charlotte-Gastonia-Rock Hill, NC-SC (NC portion) - (Moderate)
8-Hr Ozone 2008 * Charlotte-Rock Hill, NC-SC - (Marginal)
 
Union Co
8-Hr Ozone 1997 Charlotte-Gastonia-Rock Hill, NC-SC (NC portion) - (Moderate)
8-Hr Ozone 2008 * Charlotte-Rock Hill, NC-SC - (Marginal)

State, County, Pollutant, * Part County NAA, NAA Area Name - Classification Standard

OHIO
 
Ashtabula Co
8-Hr Ozone 2008 Cleveland-Akron-Lorain, OH - (Marginal)
 
Butler Co
8-Hr Ozone 2008 Cincinnati, OH-KY-IN - (Marginal)
 
Clermont Co
SO2 2010 * Campbell-Clermont Counties, KY-OH - (Nonattainment)
8-Hr Ozone 2008 Cincinnati, OH-KY-IN - (Marginal)
 
Clinton Co
8-Hr Ozone 2008 Cincinnati, OH-KY-IN - (Marginal)
 
Cuyahoga Co
Lead 2008 * Cleveland, OH - (Nonattainment)
8-Hr Ozone 2008 Cleveland-Akron-Lorain, OH - (Marginal)
 
Delaware Co
8-Hr Ozone 2008 Columbus, OH - (Marginal)
 
Fairfield Co
8-Hr Ozone 2008 Columbus, OH - (Marginal)
 
Franklin Co
8-Hr Ozone 2008 Columbus, OH - (Marginal)
 
Fulton Co
Lead 2008 * Delta, OH - (Nonattainment)
 
Geauga Co
8-Hr Ozone 2008 Cleveland-Akron-Lorain, OH - (Marginal)
 
Hamilton Co
8-Hr Ozone 2008 Cincinnati, OH-KY-IN - (Marginal)
 
Jefferson Co
SO2 2010 * Steubenville-Weirton, OH-WV - (Nonattainment)
 
Knox Co
8-Hr Ozone 2008 Columbus, OH - (Marginal)
 
Lake Co
SO2 2010 Lake County, OH - (Nonattainment)
8-Hr Ozone 2008 Cleveland-Akron-Lorain, OH - (Marginal)
 
Licking Co
8-Hr Ozone 2008 Columbus, OH - (Marginal)
 
Logan Co
Lead 2008 * Bellefontaine, OH - (Nonattainment)
 
Lorain Co
8-Hr Ozone 2008 Cleveland-Akron-Lorain, OH - (Marginal)
 
Madison Co
8-Hr Ozone 2008 Columbus, OH - (Marginal)
 
Medina Co
8-Hr Ozone 2008 Cleveland-Akron-Lorain, OH - (Marginal)
 
Morgan Co
SO2 2010 * Muskingum River, OH - (Nonattainment)
 
Portage Co
8-Hr Ozone 2008 Cleveland-Akron-Lorain, OH - (Marginal)
 
Summit Co
8-Hr Ozone 2008 Cleveland-Akron-Lorain, OH - (Marginal)
 
Warren Co
8-Hr Ozone 2008 Cincinnati, OH-KY-IN - (Marginal)
 
Washington Co
SO2 2010 * Muskingum River, OH - (Nonattainment)

State, County, Pollutant, * Part County NAA, NAA Area Name - Classification Standard

OREGON
 
Klamath Co
PM-2.5 2006 * Klamath Falls, OR - (Nonattainment)
 
Lane Co
PM-10 * Lane Co, OR - (Moderate)
PM-2.5 2006 * Oakridge, OR - (Nonattainment)

State, County, Pollutant, * Part County NAA, NAA Area Name - Classification Standard

PENNSYLVANIA
 
Allegheny Co
8-Hr Ozone 1997 Pittsburgh-Beaver Valley, PA - (Moderate)
PM-2.5 1997 * Liberty-Clairton, PA - (Nonattainment)
PM-2.5 1997 * Pittsburgh-Beaver Valley, PA - (Nonattainment)
PM-2.5 2006 * Liberty-Clairton, PA - (Nonattainment)
PM-2.5 2006 * Pittsburgh-Beaver Valley, PA - (Nonattainment)
SO2 2010 * Allegheny, PA - (Nonattainment)
8-Hr Ozone 2008 Pittsburgh-Beaver Valley, PA - (Marginal)
 
Armstrong Co
8-Hr Ozone 1997 Pittsburgh-Beaver Valley, PA - (Moderate)
PM-2.5 1997 * Pittsburgh-Beaver Valley, PA - (Nonattainment)
PM-2.5 2006 * Pittsburgh-Beaver Valley, PA - (Nonattainment)
SO2 1971 * Armstrong Co, PA - (Primary)
SO2 2010 * Indiana, PA - (Nonattainment)
8-Hr Ozone 2008 Pittsburgh-Beaver Valley, PA - (Marginal)
 
Beaver Co
8-Hr Ozone 1997 Pittsburgh-Beaver Valley, PA - (Moderate)
Lead 2008 * Lower Beaver Valley, PA - (Nonattainment)
PM-2.5 1997 Pittsburgh-Beaver Valley, PA - (Nonattainment)
PM-2.5 2006 Pittsburgh-Beaver Valley, PA - (Nonattainment)
SO2 2010 * Beaver, PA - (Nonattainment)
8-Hr Ozone 2008 Pittsburgh-Beaver Valley, PA - (Marginal)
 
Berks Co
Lead 2008 * Lyons, PA - (Nonattainment)
Lead 2008 * North Reading, PA - (Nonattainment)
PM-2.5 1997 Reading, PA - (Nonattainment)
8-Hr Ozone 2008 Reading, PA - (Marginal)
 
Bucks Co
8-Hr Ozone 1997 Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE - (Moderate)
PM-2.5 1997 Philadelphia-Wilmington (PA and DE portions) - (Nonattainment)
PM-2.5 2006 Philadelphia-Wilmington (PA and DE portions) - (Nonattainment)
8-Hr Ozone 2008 Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE - (Marginal)
 
Butler Co
8-Hr Ozone 1997 Pittsburgh-Beaver Valley, PA - (Moderate)
PM-2.5 1997 Pittsburgh-Beaver Valley, PA - (Nonattainment)
PM-2.5 2006 Pittsburgh-Beaver Valley, PA - (Nonattainment)
8-Hr Ozone 2008 Pittsburgh-Beaver Valley, PA - (Marginal)
 
Cambria Co
PM-2.5 1997 Johnstown, PA - (Nonattainment)
PM-2.5 2006 Johnstown, PA - (Nonattainment)
 
Carbon Co
8-Hr Ozone 2008 Allentown-Bethlehem-Easton, PA - (Marginal)
 
Chester Co
8-Hr Ozone 1997 Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE - (Moderate)
PM-2.5 1997 Philadelphia-Wilmington (PA and DE portions) - (Nonattainment)
PM-2.5 2006 Philadelphia-Wilmington (PA and DE portions) - (Nonattainment)
8-Hr Ozone 2008 Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE - (Marginal)
 
Cumberland Co
PM-2.5 1997 Harrisburg-Lebanon-Carlisle, PA - (Nonattainment)
PM-2.5 2006 Harrisburg-Lebanon-Carlisle-York, PA - (Nonattainment)
 
Dauphin Co
PM-2.5 1997 Harrisburg-Lebanon-Carlisle, PA - (Nonattainment)
PM-2.5 2006 Harrisburg-Lebanon-Carlisle-York, PA - (Nonattainment)
 
Delaware Co
8-Hr Ozone 1997 Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE - (Moderate)
PM-2.5 1997 Philadelphia-Wilmington (PA and DE portions) - (Nonattainment)
PM-2.5 2006 Philadelphia-Wilmington (PA and DE portions) - (Nonattainment)
8-Hr Ozone 2008 Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE - (Marginal)
 
Fayette Co
8-Hr Ozone 1997 Pittsburgh-Beaver Valley, PA - (Moderate)
8-Hr Ozone 2008 Pittsburgh-Beaver Valley, PA - (Marginal)
 
Greene Co
PM-2.5 1997 * Pittsburgh-Beaver Valley, PA - (Nonattainment)
PM-2.5 2006 * Pittsburgh-Beaver Valley, PA - (Nonattainment)
 
Indiana Co
PM-2.5 1997 * Johnstown, PA - (Nonattainment)
PM-2.5 2006 * Johnstown, PA - (Nonattainment)
SO2 2010 Indiana, PA - (Nonattainment)
 
Lancaster Co
PM-2.5 1997 Lancaster, PA - (Nonattainment)
PM-2.5 2006 Lancaster, PA - (Nonattainment)
8-Hr Ozone 2008 Lancaster, PA - (Marginal)
 
Lawrence Co
PM-2.5 1997 * Pittsburgh-Beaver Valley, PA - (Nonattainment)
PM-2.5 2006 * Pittsburgh-Beaver Valley, PA - (Nonattainment)
 
Lebanon Co
PM-2.5 1997 Harrisburg-Lebanon-Carlisle, PA - (Nonattainment)
PM-2.5 2006 Harrisburg-Lebanon-Carlisle-York, PA - (Nonattainment)
 
Lehigh Co
PM-2.5 2006 Allentown, PA - (Nonattainment)
8-Hr Ozone 2008 Allentown-Bethlehem-Easton, PA - (Marginal)
 
Montgomery Co
8-Hr Ozone 1997 Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE - (Moderate)
PM-2.5 1997 Philadelphia-Wilmington (PA and DE portions) - (Nonattainment)
PM-2.5 2006 Philadelphia-Wilmington (PA and DE portions) - (Nonattainment)
8-Hr Ozone 2008 Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE - (Marginal)
 
Northampton Co
PM-2.5 2006 Allentown, PA - (Nonattainment)
8-Hr Ozone 2008 Allentown-Bethlehem-Easton, PA - (Marginal)
 
Philadelphia Co
8-Hr Ozone 1997 Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE - (Moderate)
PM-2.5 1997 Philadelphia-Wilmington (PA and DE portions) - (Nonattainment)
PM-2.5 2006 Philadelphia-Wilmington (PA and DE portions) - (Nonattainment)
8-Hr Ozone 2008 Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE - (Marginal)
 
Warren Co
SO2 2010 * Warren, PA - (Nonattainment)
 
Washington Co
8-Hr Ozone 1997 Pittsburgh-Beaver Valley, PA - (Moderate)
PM-2.5 1997 Pittsburgh-Beaver Valley, PA - (Nonattainment)
PM-2.5 2006 Pittsburgh-Beaver Valley, PA - (Nonattainment)
8-Hr Ozone 2008 Pittsburgh-Beaver Valley, PA - (Marginal)
 
Westmoreland Co
8-Hr Ozone 1997 Pittsburgh-Beaver Valley, PA - (Moderate)
PM-2.5 1997 Pittsburgh-Beaver Valley, PA - (Nonattainment)
PM-2.5 2006 Pittsburgh-Beaver Valley, PA - (Nonattainment)
8-Hr Ozone 2008 Pittsburgh-Beaver Valley, PA - (Marginal)
 
York Co
PM-2.5 1997 York, PA - (Nonattainment)
PM-2.5 2006 Harrisburg-Lebanon-Carlisle-York, PA - (Nonattainment)

State, County, Pollutant, * Part County NAA, NAA Area Name - Classification Standard

PUERTO RICO
 
Arecibo Municipio
Lead 2008 * Arecibo, PR - (Nonattainment)

State, County, Pollutant, * Part County NAA, NAA Area Name - Classification Standard

RHODE ISLAND
 
Bristol Co
8-Hr Ozone 1997 Providence (all of RI), RI - (Moderate)
 
Kent Co
8-Hr Ozone 1997 Providence (all of RI), RI - (Moderate)
 
Newport Co
8-Hr Ozone 1997 Providence (all of RI), RI - (Moderate)
 
Providence Co
8-Hr Ozone 1997 Providence (all of RI), RI - (Moderate)
 
Washington Co
8-Hr Ozone 1997 Providence (all of RI), RI - (Moderate)

State, County, Pollutant, * Part County NAA, NAA Area Name - Classification Standard

SOUTH CAROLINA
 
York Co
8-Hr Ozone 2008 * Charlotte-Rock Hill, NC-SC - (Marginal)

State, County, Pollutant, * Part County NAA, NAA Area Name - Classification Standard

TENNESSEE
 
Anderson Co
PM-2.5 1997 Knoxville, TN - (Nonattainment)
PM-2.5 2006 Knoxville-Sevierville-La Follette, TN - (Nonattainment)
8-Hr Ozone 2008 * Knoxville, TN - (Marginal)
 
Blount Co
PM-2.5 1997 Knoxville, TN - (Nonattainment)
PM-2.5 2006 Knoxville-Sevierville-La Follette, TN - (Nonattainment)
8-Hr Ozone 2008 Knoxville, TN - (Marginal)
 
Hamilton Co
PM-2.5 1997 Chattanooga, TN-GA-AL - (Nonattainment)
 
Knox Co
PM-2.5 1997 Knoxville, TN - (Nonattainment)
PM-2.5 2006 Knoxville-Sevierville-La Follette, TN - (Nonattainment)
8-Hr Ozone 2008 Knoxville, TN - (Marginal)
 
Loudon Co
PM-2.5 1997 Knoxville, TN - (Nonattainment)
PM-2.5 2006 Knoxville-Sevierville-La Follette, TN - (Nonattainment)
 
Roane Co
PM-2.5 1997 * Knoxville, TN - (Nonattainment)
PM-2.5 2006 * Knoxville-Sevierville-La Follette, TN - (Nonattainment)
 
Shelby Co
8-Hr Ozone 2008 Memphis, TN-MS-AR - (Marginal)
 
Sullivan Co
Lead 2008 * Bristol, TN - (Nonattainment)
SO2 2010 * Sullivan County, TN - (Nonattainment)

State, County, Pollutant, * Part County NAA, NAA Area Name - Classification Standard

TEXAS
 
Brazoria Co
8-Hr Ozone 1997 Houston-Galveston-Brazoria, TX - (Severe 15)
8-Hr Ozone 2008 Houston-Galveston-Brazoria, TX - (Marginal)
 
Chambers Co
8-Hr Ozone 1997 Houston-Galveston-Brazoria, TX - (Severe 15)
8-Hr Ozone 2008 Houston-Galveston-Brazoria, TX - (Marginal)
 
Collin Co
8-Hr Ozone 1997 Dallas-Fort Worth, TX - (Serious)
Lead 2008 * Frisco, TX - (Nonattainment)
8-Hr Ozone 2008 Dallas-Fort Worth, TX - (Moderate)
 
Dallas Co
8-Hr Ozone 1997 Dallas-Fort Worth, TX - (Serious)
8-Hr Ozone 2008 Dallas-Fort Worth, TX - (Moderate)
 
Denton Co
8-Hr Ozone 1997 Dallas-Fort Worth, TX - (Serious)
8-Hr Ozone 2008 Dallas-Fort Worth, TX - (Moderate)
 
El Paso Co
PM-10 * El Paso Co, TX - (Moderate)
 
Ellis Co
8-Hr Ozone 1997 Dallas-Fort Worth, TX - (Serious)
8-Hr Ozone 2008 Dallas-Fort Worth, TX - (Moderate)
 
Fort Bend Co
8-Hr Ozone 1997 Houston-Galveston-Brazoria, TX - (Severe 15)
8-Hr Ozone 2008 Houston-Galveston-Brazoria, TX - (Marginal)
 
Galveston Co
8-Hr Ozone 1997 Houston-Galveston-Brazoria, TX - (Severe 15)
8-Hr Ozone 2008 Houston-Galveston-Brazoria, TX - (Marginal)
 
Harris Co
8-Hr Ozone 1997 Houston-Galveston-Brazoria, TX - (Severe 15)
8-Hr Ozone 2008 Houston-Galveston-Brazoria, TX - (Marginal)
 
Johnson Co
8-Hr Ozone 1997 Dallas-Fort Worth, TX - (Serious)
8-Hr Ozone 2008 Dallas-Fort Worth, TX - (Moderate)
 
Kaufman Co
8-Hr Ozone 1997 Dallas-Fort Worth, TX - (Serious)
8-Hr Ozone 2008 Dallas-Fort Worth, TX - (Moderate)
 
Liberty Co
8-Hr Ozone 1997 Houston-Galveston-Brazoria, TX - (Severe 15)
8-Hr Ozone 2008 Houston-Galveston-Brazoria, TX - (Marginal)
 
Montgomery Co
8-Hr Ozone 1997 Houston-Galveston-Brazoria, TX - (Severe 15)
8-Hr Ozone 2008 Houston-Galveston-Brazoria, TX - (Marginal)
 
Parker Co
8-Hr Ozone 1997 Dallas-Fort Worth, TX - (Serious)
8-Hr Ozone 2008 Dallas-Fort Worth, TX - (Moderate)
 
Rockwall Co
8-Hr Ozone 1997 Dallas-Fort Worth, TX - (Serious)
8-Hr Ozone 2008 Dallas-Fort Worth, TX - (Moderate)
 
Tarrant Co
8-Hr Ozone 1997 Dallas-Fort Worth, TX - (Serious)
8-Hr Ozone 2008 Dallas-Fort Worth, TX - (Moderate)
 
Waller Co
8-Hr Ozone 1997 Houston-Galveston-Brazoria, TX - (Severe 15)
8-Hr Ozone 2008 Houston-Galveston-Brazoria, TX - (Marginal)
 
Wise Co
8-Hr Ozone 2008 Dallas-Fort Worth, TX - (Moderate)

State, County, Pollutant, * Part County NAA, NAA Area Name - Classification Standard

UTAH
 
Box Elder Co
PM-2.5 2006 * Salt Lake City, UT - (Nonattainment)
 
Cache Co
PM-2.5 2006 * Logan, UT-ID - (Nonattainment)
 
Davis Co
PM-2.5 2006 Salt Lake City, UT - (Nonattainment)
 
Salt Lake Co
PM-10 Salt Lake Co, UT - (Moderate)
PM-2.5 2006 Salt Lake City, UT - (Nonattainment)
SO2 1971 Salt Lake Co, UT - (Primary, Secondary)
 
Tooele Co
PM-2.5 2006 * Salt Lake City, UT - (Nonattainment)
SO2 1971 * Tooele Co, UT - (Primary, Secondary)
 
Utah Co
PM-10 Utah Co, UT - (Moderate)
PM-2.5 2006 * Provo, UT - (Nonattainment)
 
Weber Co
PM-10 * Ogden, UT - (Moderate)
PM-2.5 2006 * Salt Lake City, UT - (Nonattainment)

State, County, Pollutant, * Part County NAA, NAA Area Name - Classification Standard

VIRGINIA
 
Alexandria
8-Hr Ozone 1997 Washington, DC-MD-VA - (Moderate)
PM-2.5 1997 Washington, DC-MD-VA - (Nonattainment)
8-Hr Ozone 2008 Washington, DC-MD-VA - (Marginal)
 
Arlington Co
8-Hr Ozone 1997 Washington, DC-MD-VA - (Moderate)
PM-2.5 1997 Washington, DC-MD-VA - (Nonattainment)
8-Hr Ozone 2008 Washington, DC-MD-VA - (Marginal)
 
Fairfax
8-Hr Ozone 1997 Washington, DC-MD-VA - (Moderate)
PM-2.5 1997 Washington, DC-MD-VA - (Nonattainment)
8-Hr Ozone 2008 Washington, DC-MD-VA - (Marginal)
 
Fairfax Co
8-Hr Ozone 1997 Washington, DC-MD-VA - (Moderate)
PM-2.5 1997 Washington, DC-MD-VA - (Nonattainment)
8-Hr Ozone 2008 Washington, DC-MD-VA - (Marginal)
 
Falls Church
8-Hr Ozone 1997 Washington, DC-MD-VA - (Moderate)
PM-2.5 1997 Washington, DC-MD-VA - (Nonattainment)
8-Hr Ozone 2008 Washington, DC-MD-VA - (Marginal)
 
Loudoun Co
8-Hr Ozone 1997 Washington, DC-MD-VA - (Moderate)
PM-2.5 1997 Washington, DC-MD-VA - (Nonattainment)
8-Hr Ozone 2008 Washington, DC-MD-VA - (Marginal)
 
Manassas
8-Hr Ozone 1997 Washington, DC-MD-VA - (Moderate)
PM-2.5 1997 Washington, DC-MD-VA - (Nonattainment)
8-Hr Ozone 2008 Washington, DC-MD-VA - (Marginal)
 
Manassas Park
8-Hr Ozone 1997 Washington, DC-MD-VA - (Moderate)
PM-2.5 1997 Washington, DC-MD-VA - (Nonattainment)
8-Hr Ozone 2008 Washington, DC-MD-VA - (Marginal)
 
Prince William Co
8-Hr Ozone 1997 Washington, DC-MD-VA - (Moderate)
PM-2.5 1997 Washington, DC-MD-VA - (Nonattainment)
8-Hr Ozone 2008 Washington, DC-MD-VA - (Marginal)

State, County, Pollutant, * Part County NAA, NAA Area Name - Classification Standard

WASHINGTON
 
Pierce Co
PM-2.5 2006 * Tacoma, WA - (Nonattainment)

State, County, Pollutant, * Part County NAA, NAA Area Name - Classification Standard

WEST VIRGINIA
 
Berkeley Co
PM-2.5 1997 Martinsburg, WV-Hagerstown, MD - (Nonattainment)
 
Brooke Co
PM-2.5 1997 Steubenville-Weirton (WV portion) - (Nonattainment)
PM-2.5 2006 Steubenville-Weirton (WV portion) - (Nonattainment)
SO2 2010 * Steubenville-Weirton, OH-WV - (Nonattainment)
 
Hancock Co
PM-2.5 1997 Steubenville-Weirton (WV portion) - (Nonattainment)
PM-2.5 2006 Steubenville-Weirton (WV portion) - (Nonattainment)
 
Kanawha Co
PM-2.5 1997 Charleston, WV - (Nonattainment)
PM-2.5 2006 Charleston, WV - (Nonattainment)
 
Marshall Co
SO2 2010 * Marshall, WV - (Nonattainment)
 
Putnam Co
PM-2.5 1997 Charleston, WV - (Nonattainment)
PM-2.5 2006 Charleston, WV - (Nonattainment)

State, County, Pollutant, * Part County NAA, NAA Area Name - Classification Standard

WISCONSIN
 
Kenosha Co
8-Hr Ozone 2008 * Chicago-Naperville, IL-IN-WI - (Marginal)
 
Milwaukee Co
PM-2.5 2006 Milwaukee-Racine, WI - (Nonattainment)
 
Oneida Co
SO2 2010 * Rhinelander, WI - (Nonattainment)
 
Racine Co
PM-2.5 2006 Milwaukee-Racine, WI - (Nonattainment)
 
Sheboygan Co
8-Hr Ozone 1997 Sheboygan, WI - (Moderate)
8-Hr Ozone 2008 Sheboygan County, WI - (Marginal)
 
Waukesha Co
PM-2.5 2006 Milwaukee-Racine, WI - (Nonattainment)

State, County, Pollutant, * Part County NAA, NAA Area Name - Classification Standard

WYOMING
 
Lincoln Co
8-Hr Ozone 2008 * Upper Green River Basin Area, WY - (Marginal)
 
Sheridan Co
PM-10 * Sheridan, WY - (Moderate)
 
Sublette Co
8-Hr Ozone 2008 Upper Green River Basin Area, WY - (Marginal)
 
Sweetwater Co
8-Hr Ozone 2008 * Upper Green River Basin Area, WY - (Marginal)

Notes:

* Only a portion of the county is designated nonattainment (NAA).

On June 8, 2007, the United States Court of Appeals vacated the Subpart 1 portion of the Phase 1 Rule (Court Order) (PDF). On May 14, 2012, the Former Subpart 1 nonattainment areas were classified under Subpart 2 (77 FR 28424 ) (PDF), effective June 13, 2012.


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