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8-Hour Ozone (1997 and 2008) and Previous 1-Hour Ozone State/County Detail Report

As of December 14, 2012
Listed by State, County then Pollutant

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

ALABAMA
Jefferson Co
8-Hr Ozone 1997 Birmingham, AL - (Former Subpart 1)
1-Hr Ozone Birmingham, AL - (Marginal)
Shelby Co
8-Hr Ozone 1997 Birmingham, AL - (Former Subpart 1)
1-Hr Ozone Birmingham, AL - (Marginal)

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

ARIZONA
Maricopa Co
8-Hr Ozone 1997 * Phoenix-Mesa, AZ - (Marginal)
1-Hr Ozone * Phoenix, AZ - (Serious)
8-Hr Ozone 2008 * Phoenix-Mesa, AZ - (Marginal)
Pinal Co
8-Hr Ozone 1997 * Phoenix-Mesa, AZ - (Marginal)
8-Hr Ozone 2008 * Phoenix-Mesa, AZ - (Marginal)

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

ARKANSAS
Crittenden Co
8-Hr Ozone 1997 Memphis, TN-AR - (Moderate)
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)
1-Hr Ozone San Francisco Bay Area, CA - (Other)
8-Hr Ozone 2008 San Francisco Bay Area, CA - (Marginal)
Amador Co
8-Hr Ozone 1997 Amador and Calaveras Cos (Central Mtn), CA - (Moderate)
Areas of Indian Country
8-Hr Ozone 2008 Morongo Band of Mission Indians - (Serious)
8-Hr Ozone 2008 Pechanga Band of Luiseno Mission Indians of the Pechanga Reservation - (Moderate)
Butte Co
8-Hr Ozone 1997 Chico, CA - (Marginal)
1-Hr Ozone Chico, CA - (Section 185A)
8-Hr Ozone 2008 Chico (Butte County), CA - (Marginal)
Calaveras Co
8-Hr Ozone 1997 Amador and Calaveras Cos (Central Mtn), CA - (Moderate)
8-Hr Ozone 2008 Calaveras County, CA - (Marginal)
Contra Costa Co
8-Hr Ozone 1997 San Francisco Bay Area, CA - (Marginal)
1-Hr Ozone San Francisco Bay Area, CA - (Other)
8-Hr Ozone 2008 San Francisco Bay Area, CA - (Marginal)
El Dorado Co
8-Hr Ozone 1997 * Sacramento Metro, CA - (Severe 15)
1-Hr Ozone * Sacramento Metro, CA - (Severe 15)
8-Hr Ozone 2008 * Sacramento Metro, CA - (Severe 15)
Fresno Co
8-Hr Ozone 1997 San Joaquin Valley, CA - (Extreme)
1-Hr Ozone San Joaquin Valley, CA - (Extreme)
8-Hr Ozone 2008 San Joaquin Valley, CA - (Extreme)
Imperial Co
8-Hr Ozone 1997 Imperial Co, CA - (Moderate)
1-Hr Ozone Imperial Co, CA - (Section 185A)
8-Hr Ozone 2008 Imperial County, CA - (Marginal)
Kern Co
8-Hr Ozone 1997 * Kern Co (Eastern Kern), CA - (Moderate)
8-Hr Ozone 1997 * San Joaquin Valley, CA - (Extreme)
1-Hr Ozone * East Kern Co, CA - (Serious)
1-Hr Ozone * San Joaquin Valley, CA - (Extreme)
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)
1-Hr Ozone San Joaquin Valley, CA - (Extreme)
8-Hr Ozone 2008 San Joaquin Valley, CA - (Extreme)
Los Angeles Co
8-Hr Ozone 1997 * Los Angeles South Coast Air Basin, CA - (Extreme)
8-Hr Ozone 1997 * Los Angeles-San Bernardino Cos. (W Mojave Desert), CA - (Severe 15)
1-Hr Ozone * Los Angeles South Coast Air Basin, CA - (Extreme)
1-Hr Ozone * Southeast Desert Modified AQMA, CA - (Severe 17)
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)
1-Hr Ozone San Joaquin Valley, CA - (Extreme)
8-Hr Ozone 2008 San Joaquin Valley, CA - (Extreme)
Marin Co
8-Hr Ozone 1997 San Francisco Bay Area, CA - (Marginal)
1-Hr Ozone San Francisco Bay Area, CA - (Other)
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)
1-Hr Ozone San Joaquin Valley, CA - (Extreme)
8-Hr Ozone 2008 San Joaquin Valley, CA - (Extreme)
Monterey Co
1-Hr Ozone Monterey Bay, CA - (Moderate)
Napa Co
8-Hr Ozone 1997 San Francisco Bay Area, CA - (Marginal)
1-Hr Ozone San Francisco Bay Area, CA - (Other)
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)
1-Hr Ozone Los Angeles South Coast Air Basin, CA - (Extreme)
8-Hr Ozone 2008 Los Angeles-South Coast Air Basin, CA - (Extreme)
Placer Co
8-Hr Ozone 1997 * Sacramento Metro, CA - (Severe 15)
1-Hr Ozone * Sacramento Metro, CA - (Severe 15)
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)
1-Hr Ozone * Los Angeles South Coast Air Basin, CA - (Extreme)
1-Hr Ozone * Southeast Desert Modified AQMA, CA - (Severe 17)
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)
1-Hr Ozone Sacramento Metro, CA - (Severe 15)
8-Hr Ozone 2008 Sacramento Metro, CA - (Severe 15)
San Benito Co
1-Hr Ozone Monterey Bay, CA - (Moderate)
San Bernardino Co
8-Hr Ozone 1997 * Los Angeles South Coast Air Basin, CA - (Extreme)
8-Hr Ozone 1997 * Los Angeles-San Bernardino Cos. (W Mojave Desert), CA - (Severe 15)
1-Hr Ozone * Los Angeles South Coast Air Basin, CA - (Extreme)
1-Hr Ozone * Southeast Desert Modified AQMA, CA - (Severe 17)
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 1997 * San Diego, CA - (Moderate)
1-Hr Ozone San Diego, CA - (Serious)
8-Hr Ozone 2008 San Diego County, CA - (Marginal)
San Francisco Co
8-Hr Ozone 1997 San Francisco Bay Area, CA - (Marginal)
1-Hr Ozone San Francisco Bay Area, CA - (Other)
8-Hr Ozone 2008 San Francisco Bay Area, CA - (Marginal)
San Joaquin Co
8-Hr Ozone 1997 San Joaquin Valley, CA - (Extreme)
1-Hr Ozone San Joaquin Valley, CA - (Extreme)
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)
1-Hr Ozone San Francisco Bay Area, CA - (Other)
8-Hr Ozone 2008 San Francisco Bay Area, CA - (Marginal)
Santa Barbara Co
1-Hr Ozone Santa Barbara-Santa Maria-Lompoc, CA - (Serious)
Santa Clara Co
8-Hr Ozone 1997 San Francisco Bay Area, CA - (Marginal)
1-Hr Ozone San Francisco Bay Area, CA - (Other)
8-Hr Ozone 2008 San Francisco Bay Area, CA - (Marginal)
Santa Cruz Co
1-Hr Ozone Monterey Bay, CA - (Moderate)
Solano Co
8-Hr Ozone 1997 * Sacramento Metro, CA - (Severe 15)
8-Hr Ozone 1997 * San Francisco Bay Area, CA - (Marginal)
1-Hr Ozone * Sacramento Metro, CA - (Severe 15)
1-Hr Ozone * San Francisco Bay Area, CA - (Other)
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)
1-Hr Ozone * San Francisco Bay Area, CA - (Other)
8-Hr Ozone 2008 * San Francisco Bay Area, CA - (Marginal)
Stanislaus Co
8-Hr Ozone 1997 San Joaquin Valley, CA - (Extreme)
1-Hr Ozone San Joaquin Valley, CA - (Extreme)
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)
1-Hr Ozone * Sacramento Metro, CA - (Severe 15)
1-Hr Ozone * Yuba City, CA - (Section 185A)
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)
1-Hr Ozone San Joaquin Valley, CA - (Extreme)
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)
1-Hr Ozone Ventura Co, CA - (Severe 15)
8-Hr Ozone 2008 * Ventura County, CA - (Serious)
Yolo Co
8-Hr Ozone 1997 Sacramento Metro, CA - (Severe 15)
1-Hr Ozone Sacramento Metro, CA - (Severe 15)
8-Hr Ozone 2008 Sacramento Metro, CA - (Severe 15)
Yuba Co
1-Hr Ozone Yuba City, CA - (Section 185A)

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)
1-Hr Ozone * Denver-Boulder, CO - (Section 185A)
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)
1-Hr Ozone * Denver-Boulder, CO - (Section 185A)
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)
1-Hr Ozone * Denver-Boulder, CO - (Section 185A)
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)
1-Hr Ozone Denver-Boulder, CO - (Section 185A)
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)
1-Hr Ozone Denver-Boulder, CO - (Section 185A)
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)
1-Hr Ozone Denver-Boulder, CO - (Section 185A)
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)
1-Hr Ozone Denver-Boulder, CO - (Section 185A)
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)
1-Hr Ozone * Greater Connecticut, CT - (Serious)
1-Hr Ozone * New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 17)
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)
1-Hr Ozone Greater Connecticut, CT - (Serious)
8-Hr Ozone 2008 Greater Connecticut, CT - (Marginal)
Litchfield Co
8-Hr Ozone 1997 Greater Connecticut, CT - (Moderate)
1-Hr Ozone * Greater Connecticut, CT - (Serious)
1-Hr Ozone * New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 17)
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)
1-Hr Ozone Greater Connecticut, CT - (Serious)
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)
1-Hr Ozone Greater Connecticut, CT - (Serious)
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)
1-Hr Ozone Greater Connecticut, CT - (Serious)
8-Hr Ozone 2008 Greater Connecticut, CT - (Marginal)
Tolland Co
8-Hr Ozone 1997 Greater Connecticut, CT - (Moderate)
1-Hr Ozone Greater Connecticut, CT - (Serious)
8-Hr Ozone 2008 Greater Connecticut, CT - (Marginal)
Windham Co
8-Hr Ozone 1997 Greater Connecticut, CT - (Moderate)
1-Hr Ozone Greater Connecticut, CT - (Serious)
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-Wilmin-Atlantic City, PA-NJ-MD-DE - (Moderate)
1-Hr Ozone Philadelphia-Wilmington-Trenton, PA-NJ-DE-MD - (Severe 15)
New Castle Co
8-Hr Ozone 1997 Philadelphia-Wilmin-Atlantic City, PA-NJ-MD-DE - (Moderate)
1-Hr Ozone Philadelphia-Wilmington-Trenton, PA-NJ-DE-MD - (Severe 15)
8-Hr Ozone 2008 Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE - (Marginal)
Sussex Co
8-Hr Ozone 1997 Philadelphia-Wilmin-Atlantic City, PA-NJ-MD-DE - (Moderate)
1-Hr Ozone Sussex Co, DE - (Marginal)
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)
1-Hr Ozone Washington, DC-MD-VA - (Severe 15)
8-Hr Ozone 2008 Washington, DC-MD-VA - (Marginal)

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

FLORIDA
Broward Co
1-Hr Ozone Miami-Fort Lauderdale-W. Palm Beach, FL - (Moderate)
Duval Co
1-Hr Ozone Jacksonville, FL - (Section 185A)
Hillsborough Co
1-Hr Ozone Tampa-St. Petersburg-Clearwater, FL - (Marginal)
Miami-Dade Co
1-Hr Ozone Miami-Fort Lauderdale-W. Palm Beach, FL - (Moderate)
Palm Beach Co
1-Hr Ozone Miami-Fort Lauderdale-W. Palm Beach, FL - (Moderate)
Pinellas Co
1-Hr Ozone Tampa-St. Petersburg-Clearwater, FL - (Marginal)

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

GEORGIA
Barrow Co
8-Hr Ozone 1997 Atlanta, GA - (Moderate)
Bartow Co
8-Hr Ozone 1997 Atlanta, GA - (Moderate)
8-Hr Ozone 2008 Atlanta, GA - (Marginal)
Bibb Co
8-Hr Ozone 1997 Macon, GA - (Former Subpart 1)
Carroll Co
8-Hr Ozone 1997 Atlanta, GA - (Moderate)
Cherokee Co
8-Hr Ozone 1997 Atlanta, GA - (Moderate)
1-Hr Ozone Atlanta, GA - (Severe 15)
8-Hr Ozone 2008 Atlanta, GA - (Marginal)
Clayton Co
8-Hr Ozone 1997 Atlanta, GA - (Moderate)
1-Hr Ozone Atlanta, GA - (Severe 15)
8-Hr Ozone 2008 Atlanta, GA - (Marginal)
Cobb Co
8-Hr Ozone 1997 Atlanta, GA - (Moderate)
1-Hr Ozone Atlanta, GA - (Severe 15)
8-Hr Ozone 2008 Atlanta, GA - (Marginal)
Coweta Co
8-Hr Ozone 1997 Atlanta, GA - (Moderate)
1-Hr Ozone Atlanta, GA - (Severe 15)
8-Hr Ozone 2008 Atlanta, GA - (Marginal)
De Kalb Co
8-Hr Ozone 1997 Atlanta, GA - (Moderate)
1-Hr Ozone Atlanta, GA - (Severe 15)
8-Hr Ozone 2008 Atlanta, GA - (Marginal)
Douglas Co
8-Hr Ozone 1997 Atlanta, GA - (Moderate)
1-Hr Ozone Atlanta, GA - (Severe 15)
8-Hr Ozone 2008 Atlanta, GA - (Marginal)
Fayette Co
8-Hr Ozone 1997 Atlanta, GA - (Moderate)
1-Hr Ozone Atlanta, GA - (Severe 15)
8-Hr Ozone 2008 Atlanta, GA - (Marginal)
Forsyth Co
8-Hr Ozone 1997 Atlanta, GA - (Moderate)
1-Hr Ozone Atlanta, GA - (Severe 15)
8-Hr Ozone 2008 Atlanta, GA - (Marginal)
Fulton Co
8-Hr Ozone 1997 Atlanta, GA - (Moderate)
1-Hr Ozone Atlanta, GA - (Severe 15)
8-Hr Ozone 2008 Atlanta, GA - (Marginal)
Gwinnett Co
8-Hr Ozone 1997 Atlanta, GA - (Moderate)
1-Hr Ozone Atlanta, GA - (Severe 15)
8-Hr Ozone 2008 Atlanta, GA - (Marginal)
Hall Co
8-Hr Ozone 1997 Atlanta, GA - (Moderate)
Henry Co
8-Hr Ozone 1997 Atlanta, GA - (Moderate)
1-Hr Ozone Atlanta, GA - (Severe 15)
8-Hr Ozone 2008 Atlanta, GA - (Marginal)
Monroe Co
8-Hr Ozone 1997 * Macon, GA - (Former Subpart 1)
Murray Co
8-Hr Ozone 1997 * Murray Co (Chattahoochee Nat Forest), GA - (Former Subpart 1)
Newton Co
8-Hr Ozone 1997 Atlanta, GA - (Moderate)
8-Hr Ozone 2008 Atlanta, GA - (Marginal)
Paulding Co
8-Hr Ozone 1997 Atlanta, GA - (Moderate)
1-Hr Ozone Atlanta, GA - (Severe 15)
8-Hr Ozone 2008 Atlanta, GA - (Marginal)
Rockdale Co
8-Hr Ozone 1997 Atlanta, GA - (Moderate)
1-Hr Ozone Atlanta, GA - (Severe 15)
8-Hr Ozone 2008 Atlanta, GA - (Marginal)
Spalding Co
8-Hr Ozone 1997 Atlanta, GA - (Moderate)
Walton Co
8-Hr Ozone 1997 Atlanta, GA - (Moderate)

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

ILLINOIS
Cook Co
8-Hr Ozone 1997 Chicago-Gary-Lake County, IL-IN - (Moderate)
1-Hr Ozone Chicago-Gary-Lake County, IL-IN - (Severe 17)
8-Hr Ozone 2008 Chicago-Naperville, IL-IN-WI - (Marginal)
Du Page Co
8-Hr Ozone 1997 Chicago-Gary-Lake County, IL-IN - (Moderate)
1-Hr Ozone Chicago-Gary-Lake County, IL-IN - (Severe 17)
8-Hr Ozone 2008 Chicago-Naperville, IL-IN-WI - (Marginal)
Grundy Co
8-Hr Ozone 1997 * Chicago-Gary-Lake County, IL-IN - (Moderate)
1-Hr Ozone * Chicago-Gary-Lake County, IL-IN - (Severe 17)
8-Hr Ozone 2008 * Chicago-Naperville, IL-IN-WI - (Marginal)
Jersey Co
8-Hr Ozone 1997 St Louis, MO-IL (IL portion) - (Moderate)
1-Hr Ozone Jersey Co, IL - (Marginal)
Kane Co
8-Hr Ozone 1997 Chicago-Gary-Lake County, IL-IN - (Moderate)
1-Hr Ozone Chicago-Gary-Lake County, IL-IN - (Severe 17)
8-Hr Ozone 2008 Chicago-Naperville, IL-IN-WI - (Marginal)
Kendall Co
8-Hr Ozone 1997 * Chicago-Gary-Lake County, IL-IN - (Moderate)
1-Hr Ozone * Chicago-Gary-Lake County, IL-IN - (Severe 17)
8-Hr Ozone 2008 * Chicago-Naperville, IL-IN-WI - (Marginal)
Lake Co
8-Hr Ozone 1997 Chicago-Gary-Lake County, IL-IN - (Moderate)
1-Hr Ozone Chicago-Gary-Lake County, IL-IN - (Severe 17)
8-Hr Ozone 2008 Chicago-Naperville, IL-IN-WI - (Marginal)
Madison Co
8-Hr Ozone 1997 St Louis, MO-IL (IL portion) - (Moderate)
1-Hr Ozone St Louis, MO-IL - (Serious)
8-Hr Ozone 2008 St. Louis-St. Charles-Farmington, MO-IL - (Marginal)
Mc Henry Co
8-Hr Ozone 1997 Chicago-Gary-Lake County, IL-IN - (Moderate)
1-Hr Ozone Chicago-Gary-Lake County, IL-IN - (Severe 17)
8-Hr Ozone 2008 Chicago-Naperville, IL-IN-WI - (Marginal)
Monroe Co
8-Hr Ozone 1997 St Louis, MO-IL (IL portion) - (Moderate)
1-Hr Ozone St Louis, MO-IL - (Serious)
8-Hr Ozone 2008 St. Louis-St. Charles-Farmington, MO-IL - (Marginal)
St Clair Co
8-Hr Ozone 1997 St Louis, MO-IL (IL portion) - (Moderate)
1-Hr Ozone St Louis, MO-IL - (Serious)
8-Hr Ozone 2008 St. Louis-St. Charles-Farmington, MO-IL - (Marginal)
Will Co
8-Hr Ozone 1997 Chicago-Gary-Lake County, IL-IN - (Moderate)
1-Hr Ozone Chicago-Gary-Lake County, IL-IN - (Severe 17)
8-Hr Ozone 2008 Chicago-Naperville, IL-IN-WI - (Marginal)

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

INDIANA
Allen Co
8-Hr Ozone 1997 Fort Wayne, IN - (Former Subpart 1)
Boone Co
8-Hr Ozone 1997 Indianapolis, IN - (Former Subpart 1)
Clark Co
8-Hr Ozone 1997 Louisville, KY-IN - (Former Subpart 1)
1-Hr Ozone Louisville, KY-IN - (Moderate)
Dearborn Co
8-Hr Ozone 1997 * Cincinnati-Hamilton, OH-KY-IN - (Former Subpart 1)
8-Hr Ozone 2008 * Cincinnati, OH-KY-IN - (Marginal)
Delaware Co
8-Hr Ozone 1997 Muncie, IN - (Former Subpart 1)
Elkhart Co
8-Hr Ozone 1997 South Bend-Elkhart, IN - (Former Subpart 1)
1-Hr Ozone South Bend-Elkhart, IN - (Marginal)
Floyd Co
8-Hr Ozone 1997 Louisville, KY-IN - (Former Subpart 1)
1-Hr Ozone Louisville, KY-IN - (Moderate)
Greene Co
8-Hr Ozone 1997 Greene Co, IN - (Former Subpart 1)
Hamilton Co
8-Hr Ozone 1997 Indianapolis, IN - (Former Subpart 1)
Hancock Co
8-Hr Ozone 1997 Indianapolis, IN - (Former Subpart 1)
Hendricks Co
8-Hr Ozone 1997 Indianapolis, IN - (Former Subpart 1)
Jackson Co
8-Hr Ozone 1997 Jackson Co, IN - (Former Subpart 1)
Johnson Co
8-Hr Ozone 1997 Indianapolis, IN - (Former Subpart 1)
La Porte Co
8-Hr Ozone 1997 La Porte, IN - (Marginal)
Lake Co
8-Hr Ozone 1997 Chicago-Gary-Lake County, IL-IN - (Moderate)
1-Hr Ozone Chicago-Gary-Lake County, IL-IN - (Severe 17)
8-Hr Ozone 2008 Chicago-Naperville, IL-IN-WI - (Marginal)
Madison Co
8-Hr Ozone 1997 Indianapolis, IN - (Former Subpart 1)
Marion Co
8-Hr Ozone 1997 Indianapolis, IN - (Former Subpart 1)
1-Hr Ozone Indianapolis, IN - (Marginal)
Morgan Co
8-Hr Ozone 1997 Indianapolis, IN - (Former Subpart 1)
Porter Co
8-Hr Ozone 1997 Chicago-Gary-Lake County, IL-IN - (Moderate)
1-Hr Ozone Chicago-Gary-Lake County, IL-IN - (Severe 17)
8-Hr Ozone 2008 Chicago-Naperville, IL-IN-WI - (Marginal)
Shelby Co
8-Hr Ozone 1997 Indianapolis, IN - (Former Subpart 1)
St Joseph Co
8-Hr Ozone 1997 South Bend-Elkhart, IN - (Former Subpart 1)
1-Hr Ozone South Bend-Elkhart, IN - (Marginal)
Vanderburgh Co
8-Hr Ozone 1997 Evansville, IN - (Former Subpart 1)
1-Hr Ozone Evansville, IN - (Marginal)
Vigo Co
8-Hr Ozone 1997 Terre Haute, IN - (Former Subpart 1)
Warrick Co
8-Hr Ozone 1997 Evansville, IN - (Former Subpart 1)

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

KANSAS
Johnson Co
1-Hr Ozone Kansas City, MO-KS - (Other)
Wyandotte Co
1-Hr Ozone Kansas City, MO-KS - (Other)

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

KENTUCKY
Boone Co
8-Hr Ozone 1997 Cincinnati-Hamilton, OH-KY-IN - (Former Subpart 1)
1-Hr Ozone Cincinnati-Hamilton, OH-KY - (Moderate)
8-Hr Ozone 2008 * Cincinnati, OH-KY-IN - (Marginal)
Boyd Co
8-Hr Ozone 1997 Huntington-Ashland, WV-KY - (Former Subpart 1)
1-Hr Ozone Huntington-Ashland, WV-KY - (Moderate*)
Bullitt Co
8-Hr Ozone 1997 Louisville, KY-IN - (Former Subpart 1)
1-Hr Ozone * Louisville, KY-IN - (Moderate)
Campbell Co
8-Hr Ozone 1997 Cincinnati-Hamilton, OH-KY-IN - (Former Subpart 1)
1-Hr Ozone Cincinnati-Hamilton, OH-KY - (Moderate)
8-Hr Ozone 2008 * Cincinnati, OH-KY-IN - (Marginal)
Christian Co
8-Hr Ozone 1997 Clarksville-Hopkinsville, TN-KY - (Former Subpart 1)
Daviess Co
1-Hr Ozone Owensboro, KY - (Marginal)
Edmonson Co
1-Hr Ozone Edmonson Co, KY - (Marginal RT)
Fayette Co
1-Hr Ozone Lexington-Fayette, KY - (Marginal)
Greenup Co
1-Hr Ozone * Huntington-Ashland, WV-KY - (Moderate*)
Hancock Co
1-Hr Ozone * Owensboro, KY - (Marginal)
Jefferson Co
8-Hr Ozone 1997 Louisville, KY-IN - (Former Subpart 1)
1-Hr Ozone Louisville, KY-IN - (Moderate)
Kenton Co
8-Hr Ozone 1997 Cincinnati-Hamilton, OH-KY-IN - (Former Subpart 1)
1-Hr Ozone Cincinnati-Hamilton, OH-KY - (Moderate)
8-Hr Ozone 2008 * Cincinnati, OH-KY-IN - (Marginal)
Livingston Co
1-Hr Ozone * Paducah, KY - (Marginal)
Marshall Co
1-Hr Ozone Paducah, KY - (Marginal)
Oldham Co
8-Hr Ozone 1997 Louisville, KY-IN - (Former Subpart 1)
1-Hr Ozone * Louisville, KY-IN - (Moderate)
Scott Co
1-Hr Ozone Lexington-Fayette, KY - (Marginal)

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

LOUISIANA
Ascension Par
8-Hr Ozone 1997 Baton Rouge, LA - (Moderate)
1-Hr Ozone Baton Rouge, LA - (Severe 15)
8-Hr Ozone 2008 Baton Rouge, LA - (Marginal)
Beauregard Par
1-Hr Ozone Beauregard Par, LA - (Incomplete Data)
Calcasieu Par
1-Hr Ozone Lake Charles, LA - (Marginal)
East Baton Rouge Par
8-Hr Ozone 1997 Baton Rouge, LA - (Moderate)
1-Hr Ozone Baton Rouge, LA - (Severe 15)
8-Hr Ozone 2008 Baton Rouge, LA - (Marginal)
Grant Par
1-Hr Ozone Grant Par, LA - (Incomplete Data)
Iberville Par
8-Hr Ozone 1997 Baton Rouge, LA - (Moderate)
1-Hr Ozone Baton Rouge, LA - (Severe 15)
8-Hr Ozone 2008 Baton Rouge, LA - (Marginal)
Jefferson Par
1-Hr Ozone New Orleans, LA - (Section 185A)
Lafayette Par
1-Hr Ozone Lafayette, LA - (Section 185A)
Lafourche Par
1-Hr Ozone LaFourche Par, LA - (Incomplete Data)
Livingston Par
8-Hr Ozone 1997 Baton Rouge, LA - (Moderate)
1-Hr Ozone Baton Rouge, LA - (Severe 15)
8-Hr Ozone 2008 Baton Rouge, LA - (Marginal)
Orleans Par
1-Hr Ozone New Orleans, LA - (Section 185A)
Pointe Coupee Par
1-Hr Ozone Pointe Coupee Parish, LA - (Marginal)
St Bernard Par
1-Hr Ozone New Orleans, LA - (Section 185A)
St Charles Par
1-Hr Ozone New Orleans, LA - (Section 185A)
St James Par
1-Hr Ozone St James Par, LA - (Incomplete Data)
St Mary Par
1-Hr Ozone St Mary Par, LA - (Incomplete Data)
West Baton Rouge Par
8-Hr Ozone 1997 Baton Rouge, LA - (Moderate)
1-Hr Ozone Baton Rouge, LA - (Severe 15)
8-Hr Ozone 2008 Baton Rouge, LA - (Marginal)

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

MAINE
Androscoggin Co
8-Hr Ozone 1997 * Portland, ME - (Marginal)
1-Hr Ozone Lewiston-Auburn, ME - (Moderate*)
Cumberland Co
8-Hr Ozone 1997 * Portland, ME - (Marginal)
1-Hr Ozone Portland, ME - (Moderate)
Hancock Co
8-Hr Ozone 1997 * Hancock, Knox, Lincoln & Waldo Cos, ME - (Former Subpart 1)
1-Hr Ozone Hancock & Waldo Cos, ME - (Marginal)
Kennebec Co
1-Hr Ozone Lewiston-Auburn, ME - (Moderate*)
Knox Co
8-Hr Ozone 1997 * Hancock, Knox, Lincoln & Waldo Cos, ME - (Former Subpart 1)
1-Hr Ozone Knox & Lincoln Co.s, ME - (Moderate*)
Lincoln Co
8-Hr Ozone 1997 * Hancock, Knox, Lincoln & Waldo Cos, ME - (Former Subpart 1)
1-Hr Ozone Knox & Lincoln Co.s, ME - (Moderate*)
Sagadahoc Co
8-Hr Ozone 1997 Portland, ME - (Marginal)
1-Hr Ozone Portland, ME - (Moderate)
Waldo Co
8-Hr Ozone 1997 * Hancock, Knox, Lincoln & Waldo Cos, ME - (Former Subpart 1)
1-Hr Ozone Hancock & Waldo Cos, ME - (Marginal)
York Co
8-Hr Ozone 1997 * Portland, ME - (Marginal)
1-Hr Ozone Portland, ME - (Moderate)

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

MARYLAND
Anne Arundel Co
8-Hr Ozone 1997 Baltimore, MD - (Serious)
1-Hr Ozone Baltimore, MD - (Severe 15)
8-Hr Ozone 2008 Baltimore, MD - (Moderate)
Baltimore (City)
8-Hr Ozone 1997 Baltimore, MD - (Serious)
1-Hr Ozone Baltimore, MD - (Severe 15)
8-Hr Ozone 2008 Baltimore, MD - (Moderate)
Baltimore Co
8-Hr Ozone 1997 Baltimore, MD - (Serious)
1-Hr Ozone Baltimore, MD - (Severe 15)
8-Hr Ozone 2008 Baltimore, MD - (Moderate)
Calvert Co
8-Hr Ozone 1997 Washington, DC-MD-VA - (Moderate)
1-Hr Ozone Washington, DC-MD-VA - (Severe 15)
8-Hr Ozone 2008 Washington, DC-MD-VA - (Marginal)
Carroll Co
8-Hr Ozone 1997 Baltimore, MD - (Serious)
1-Hr Ozone Baltimore, MD - (Severe 15)
8-Hr Ozone 2008 Baltimore, MD - (Moderate)
Cecil Co
8-Hr Ozone 1997 Philadelphia-Wilmin-Atlantic City, PA-NJ-MD-DE - (Moderate)
1-Hr Ozone Philadelphia-Wilmington-Trenton, PA-NJ-DE-MD - (Severe 15)
8-Hr Ozone 2008 Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE - (Marginal)
Charles Co
8-Hr Ozone 1997 Washington, DC-MD-VA - (Moderate)
1-Hr Ozone Washington, DC-MD-VA - (Severe 15)
8-Hr Ozone 2008 Washington, DC-MD-VA - (Marginal)
Frederick Co
8-Hr Ozone 1997 Washington, DC-MD-VA - (Moderate)
1-Hr Ozone Washington, DC-MD-VA - (Severe 15)
8-Hr Ozone 2008 Washington, DC-MD-VA - (Marginal)
Harford Co
8-Hr Ozone 1997 Baltimore, MD - (Serious)
1-Hr Ozone Baltimore, MD - (Severe 15)
8-Hr Ozone 2008 Baltimore, MD - (Moderate)
Howard Co
8-Hr Ozone 1997 Baltimore, MD - (Serious)
1-Hr Ozone Baltimore, MD - (Severe 15)
8-Hr Ozone 2008 Baltimore, MD - (Moderate)
Kent Co
8-Hr Ozone 1997 Kent and Queen Anne's Cos, MD - (Marginal)
1-Hr Ozone Kent & Queen Anne's Co.s, MD - (Marginal)
Montgomery Co
8-Hr Ozone 1997 Washington, DC-MD-VA - (Moderate)
1-Hr Ozone Washington, DC-MD-VA - (Severe 15)
8-Hr Ozone 2008 Washington, DC-MD-VA - (Marginal)
Prince George's Co
8-Hr Ozone 1997 Washington, DC-MD-VA - (Moderate)
1-Hr Ozone Washington, DC-MD-VA - (Severe 15)
8-Hr Ozone 2008 Washington, DC-MD-VA - (Marginal)
Queen Annes Co
8-Hr Ozone 1997 Kent and Queen Anne's Cos, MD - (Marginal)
1-Hr Ozone Kent & Queen Anne's Co.s, MD - (Marginal)

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

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

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

MICHIGAN
Allegan Co
8-Hr Ozone 1997 Allegan Co, MI - (Former Subpart 1)
1-Hr Ozone Allegan Co, MI - (Incomplete Data)
Bay Co
1-Hr Ozone Saginaw-Bay City-Midland, MI - (Incomplete Data)
Benzie Co
8-Hr Ozone 1997 Benzie Co, MI - (Former Subpart 1)
Berrien Co
8-Hr Ozone 1997 Benton Harbor, MI - (Former Subpart 1)
Calhoun Co
8-Hr Ozone 1997 Kalamazoo-Battle Creek, MI - (Former Subpart 1)
Cass Co
8-Hr Ozone 1997 Cass Co, MI - (Marginal)
Clinton Co
8-Hr Ozone 1997 Lansing-East Lansing, MI - (Former Subpart 1)
Eaton Co
8-Hr Ozone 1997 Lansing-East Lansing, MI - (Former Subpart 1)
Genesee Co
8-Hr Ozone 1997 Flint, MI - (Former Subpart 1)
1-Hr Ozone Flint, MI - (Section 185A)
Huron Co
8-Hr Ozone 1997 Huron Co, MI - (Former Subpart 1)
Ingham Co
8-Hr Ozone 1997 Lansing-East Lansing, MI - (Former Subpart 1)
Kalamazoo Co
8-Hr Ozone 1997 Kalamazoo-Battle Creek, MI - (Former Subpart 1)
Kent Co
8-Hr Ozone 1997 Grand Rapids, MI - (Former Subpart 1)
1-Hr Ozone Grand Rapids, MI - (Moderate)
Lapeer Co
8-Hr Ozone 1997 Flint, MI - (Former Subpart 1)
Lenawee Co
8-Hr Ozone 1997 Detroit-Ann Arbor, MI - (Marginal)
Livingston Co
8-Hr Ozone 1997 Detroit-Ann Arbor, MI - (Marginal)
1-Hr Ozone Detroit-Ann Arbor, MI - (Moderate)
Macomb Co
8-Hr Ozone 1997 Detroit-Ann Arbor, MI - (Marginal)
1-Hr Ozone Detroit-Ann Arbor, MI - (Moderate)
Mason Co
8-Hr Ozone 1997 Mason Co, MI - (Former Subpart 1)
Midland Co
1-Hr Ozone Saginaw-Bay City-Midland, MI - (Incomplete Data)
Monroe Co
8-Hr Ozone 1997 Detroit-Ann Arbor, MI - (Marginal)
1-Hr Ozone Detroit-Ann Arbor, MI - (Moderate)
Muskegon Co
8-Hr Ozone 1997 Muskegon, MI - (Marginal)
1-Hr Ozone Muskegon, MI - (Moderate)
Oakland Co
8-Hr Ozone 1997 Detroit-Ann Arbor, MI - (Marginal)
1-Hr Ozone Detroit-Ann Arbor, MI - (Moderate)
Ottawa Co
8-Hr Ozone 1997 Grand Rapids, MI - (Former Subpart 1)
1-Hr Ozone Grand Rapids, MI - (Moderate)
Saginaw Co
1-Hr Ozone Saginaw-Bay City-Midland, MI - (Incomplete Data)
St Clair Co
8-Hr Ozone 1997 Detroit-Ann Arbor, MI - (Marginal)
1-Hr Ozone Detroit-Ann Arbor, MI - (Moderate)
Van Buren Co
8-Hr Ozone 1997 Kalamazoo-Battle Creek, MI - (Former Subpart 1)
Washtenaw Co
8-Hr Ozone 1997 Detroit-Ann Arbor, MI - (Marginal)
1-Hr Ozone Detroit-Ann Arbor, MI - (Moderate)
Wayne Co
8-Hr Ozone 1997 Detroit-Ann Arbor, MI - (Marginal)
1-Hr Ozone Detroit-Ann Arbor, MI - (Moderate)

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
Clay Co
1-Hr Ozone Kansas City, MO-KS - (Other)
Franklin Co
8-Hr Ozone 1997 St Louis, MO-IL (MO portion) - (Moderate)
1-Hr Ozone St Louis, MO-IL - (Serious)
8-Hr Ozone 2008 St. Louis-St. Charles-Farmington, MO-IL - (Marginal)
Jackson Co
1-Hr Ozone Kansas City, MO-KS - (Other)
Jefferson Co
8-Hr Ozone 1997 St Louis, MO-IL (MO portion) - (Moderate)
1-Hr Ozone St Louis, MO-IL - (Serious)
8-Hr Ozone 2008 St. Louis-St. Charles-Farmington, MO-IL - (Marginal)
Platte Co
1-Hr Ozone Kansas City, MO-KS - (Other)
St Charles Co
8-Hr Ozone 1997 St Louis, MO-IL (MO portion) - (Moderate)
1-Hr Ozone St Louis, MO-IL - (Serious)
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)
1-Hr Ozone St Louis, MO-IL - (Serious)
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)
1-Hr Ozone St Louis, MO-IL - (Serious)
8-Hr Ozone 2008 St. Louis-St. Charles-Farmington, MO-IL - (Marginal)

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

NEVADA
Clark Co
8-Hr Ozone 1997 * Las Vegas, NV - (Marginal)
Washoe Co
1-Hr Ozone Reno, NV - (Marginal)

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

NEW HAMPSHIRE
Cheshire Co
1-Hr Ozone Cheshire Co, NH - (Incomplete Data)
Hillsborough Co
8-Hr Ozone 1997 * Boston-Manchester-Portsmouth (SE), NH - (Moderate)
1-Hr Ozone * Boston-Lawrence-Worcester (E. MA), MA-NH - (Serious)
1-Hr Ozone * Manchester, NH - (Marginal)
Merrimack Co
8-Hr Ozone 1997 * Boston-Manchester-Portsmouth (SE), NH - (Moderate)
1-Hr Ozone Manchester, NH - (Marginal)
Rockingham Co
8-Hr Ozone 1997 * Boston-Manchester-Portsmouth (SE), NH - (Moderate)
1-Hr Ozone * Boston-Lawrence-Worcester (E. MA), MA-NH - (Serious)
1-Hr Ozone * Manchester, NH - (Marginal)
1-Hr Ozone * Portsmouth-Dover-Rochester, NH - (Serious)
Strafford Co
8-Hr Ozone 1997 * Boston-Manchester-Portsmouth (SE), NH - (Moderate)
1-Hr Ozone Portsmouth-Dover-Rochester, NH - (Serious)

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

NEW JERSEY
Atlantic Co
8-Hr Ozone 1997 Philadelphia-Wilmin-Atlantic City, PA-NJ-MD-DE - (Moderate)
1-Hr Ozone Atlantic City, NJ - (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)
1-Hr Ozone New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 17)
8-Hr Ozone 2008 New York-N. New Jersey-Long Island, NY-NJ-CT - (Marginal)
Burlington Co
8-Hr Ozone 1997 Philadelphia-Wilmin-Atlantic City, PA-NJ-MD-DE - (Moderate)
1-Hr Ozone Philadelphia-Wilmington-Trenton, PA-NJ-DE-MD - (Severe 15)
8-Hr Ozone 2008 Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE - (Marginal)
Camden Co
8-Hr Ozone 1997 Philadelphia-Wilmin-Atlantic City, PA-NJ-MD-DE - (Moderate)
1-Hr Ozone Philadelphia-Wilmington-Trenton, PA-NJ-DE-MD - (Severe 15)
8-Hr Ozone 2008 Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE - (Marginal)
Cape May Co
8-Hr Ozone 1997 Philadelphia-Wilmin-Atlantic City, PA-NJ-MD-DE - (Moderate)
1-Hr Ozone Atlantic City, NJ - (Moderate)
8-Hr Ozone 2008 Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE - (Marginal)
Cumberland Co
8-Hr Ozone 1997 Philadelphia-Wilmin-Atlantic City, PA-NJ-MD-DE - (Moderate)
1-Hr Ozone Philadelphia-Wilmington-Trenton, PA-NJ-DE-MD - (Severe 15)
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)
1-Hr Ozone New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 17)
8-Hr Ozone 2008 New York-N. New Jersey-Long Island, NY-NJ-CT - (Marginal)
Gloucester Co
8-Hr Ozone 1997 Philadelphia-Wilmin-Atlantic City, PA-NJ-MD-DE - (Moderate)
1-Hr Ozone Philadelphia-Wilmington-Trenton, PA-NJ-DE-MD - (Severe 15)
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)
1-Hr Ozone New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 17)
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)
1-Hr Ozone New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 17)
8-Hr Ozone 2008 New York-N. New Jersey-Long Island, NY-NJ-CT - (Marginal)
Mercer Co
8-Hr Ozone 1997 Philadelphia-Wilmin-Atlantic City, PA-NJ-MD-DE - (Moderate)
1-Hr Ozone Philadelphia-Wilmington-Trenton, PA-NJ-DE-MD - (Severe 15)
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)
1-Hr Ozone New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 17)
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)
1-Hr Ozone New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 17)
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)
1-Hr Ozone New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 17)
8-Hr Ozone 2008 New York-N. New Jersey-Long Island, NY-NJ-CT - (Marginal)
Ocean Co
8-Hr Ozone 1997 Philadelphia-Wilmin-Atlantic City, PA-NJ-MD-DE - (Moderate)
1-Hr Ozone New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 17)
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)
1-Hr Ozone New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 17)
8-Hr Ozone 2008 New York-N. New Jersey-Long Island, NY-NJ-CT - (Marginal)
Salem Co
8-Hr Ozone 1997 Philadelphia-Wilmin-Atlantic City, PA-NJ-MD-DE - (Moderate)
1-Hr Ozone Philadelphia-Wilmington-Trenton, PA-NJ-DE-MD - (Severe 15)
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)
1-Hr Ozone New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 17)
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)
1-Hr Ozone New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 17)
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)
1-Hr Ozone New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 17)
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)
1-Hr Ozone Allentown-Bethlehem-Easton, PA-NJ - (Marginal)
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
1-Hr Ozone * Sunland Park, NM (New Area 1995) - (Marginal)

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

NEW YORK
Albany Co
8-Hr Ozone 1997 Albany-Schenectady-Troy, NY - (Marginal)
1-Hr Ozone Albany-Schenectady-Troy, NY - (Marginal)
Bronx Co
8-Hr Ozone 1997 New York-N. New Jersey-Long Island, NY-NJ-CT - (Moderate)
1-Hr Ozone New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 17)
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)
1-Hr Ozone Poughkeepsie, NY - (Moderate)
Erie Co
8-Hr Ozone 1997 Buffalo-Niagara Falls, NY - (Moderate)
1-Hr Ozone Buffalo-Niagara Falls, NY - (Marginal)
Essex Co
8-Hr Ozone 1997 * Essex Co (Whiteface Mtn), NY - (Marginal)
1-Hr Ozone * Essex Co, NY - (Marginal RT)
Genesee Co
8-Hr Ozone 1997 Rochester, NY - (Marginal)
Greene Co
8-Hr Ozone 1997 Albany-Schenectady-Troy, NY - (Marginal)
1-Hr Ozone Albany-Schenectady-Troy, NY - (Marginal)
Jefferson Co
8-Hr Ozone 1997 Jefferson Co, NY - (Moderate)
1-Hr Ozone Jefferson Co, NY - (Marginal*)
Kings Co
8-Hr Ozone 1997 New York-N. New Jersey-Long Island, NY-NJ-CT - (Moderate)
1-Hr Ozone New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 17)
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)
1-Hr Ozone Albany-Schenectady-Troy, NY - (Marginal)
Nassau Co
8-Hr Ozone 1997 New York-N. New Jersey-Long Island, NY-NJ-CT - (Moderate)
1-Hr Ozone New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 17)
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)
1-Hr Ozone New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 17)
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)
1-Hr Ozone Buffalo-Niagara Falls, NY - (Marginal)
Ontario Co
8-Hr Ozone 1997 Rochester, NY - (Marginal)
Orange Co
8-Hr Ozone 1997 Poughkeepsie, NY - (Moderate)
1-Hr Ozone * New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 17)
1-Hr Ozone * Poughkeepsie, NY - (Moderate)
Orleans Co
8-Hr Ozone 1997 Rochester, NY - (Marginal)
Putnam Co
8-Hr Ozone 1997 Poughkeepsie, NY - (Moderate)
1-Hr Ozone Poughkeepsie, NY - (Moderate)
Queens Co
8-Hr Ozone 1997 New York-N. New Jersey-Long Island, NY-NJ-CT - (Moderate)
1-Hr Ozone New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 17)
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)
1-Hr Ozone Albany-Schenectady-Troy, NY - (Marginal)
Richmond Co
8-Hr Ozone 1997 New York-N. New Jersey-Long Island, NY-NJ-CT - (Moderate)
1-Hr Ozone New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 17)
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)
1-Hr Ozone New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 17)
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)
1-Hr Ozone Albany-Schenectady-Troy, NY - (Marginal)
Schenectady Co
8-Hr Ozone 1997 Albany-Schenectady-Troy, NY - (Marginal)
1-Hr Ozone 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)
1-Hr Ozone New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 17)
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)
1-Hr Ozone New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 17)
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 - (Moderate)
8-Hr Ozone 2008 * Charlotte-Rock Hill, NC-SC - (Marginal)
Chatham Co
8-Hr Ozone 1997 * Raleigh-Durham-Chapel Hill, NC - (Former Subpart 1)
Davidson Co
1-Hr Ozone Greensboro-Winston Salem-High Point, NC - (Moderate)
Davie Co
1-Hr Ozone * Greensboro-Winston Salem-High Point, NC - (Moderate)
Durham Co
8-Hr Ozone 1997 Raleigh-Durham-Chapel Hill, NC - (Former Subpart 1)
1-Hr Ozone Raleigh-Durham, NC - (Moderate)
Edgecombe Co
8-Hr Ozone 1997 Rocky Mount, NC - (Former Subpart 1)
Forsyth Co
1-Hr Ozone Greensboro-Winston Salem-High Point, NC - (Moderate)
Franklin Co
8-Hr Ozone 1997 Raleigh-Durham-Chapel Hill, NC - (Former Subpart 1)
Gaston Co
8-Hr Ozone 1997 Charlotte-Gastonia-Rock Hill, NC-SC - (Moderate)
1-Hr Ozone Charlotte-Gastonia, NC - (Moderate)
8-Hr Ozone 2008 * Charlotte-Rock Hill, NC-SC - (Marginal)
Granville Co
8-Hr Ozone 1997 Raleigh-Durham-Chapel Hill, NC - (Former Subpart 1)
1-Hr Ozone * Raleigh-Durham, NC - (Moderate)
Guilford Co
1-Hr Ozone Greensboro-Winston Salem-High Point, NC - (Moderate)
Haywood Co
8-Hr Ozone 1997 * Haywood and Swain Cos (Great Smoky NP), NC - (Former Subpart 1)
Iredell Co
8-Hr Ozone 1997 * Charlotte-Gastonia-Rock Hill, NC-SC - (Moderate)
8-Hr Ozone 2008 * Charlotte-Rock Hill, NC-SC - (Marginal)
Johnston Co
8-Hr Ozone 1997 Raleigh-Durham-Chapel Hill, NC - (Former Subpart 1)
Lincoln Co
8-Hr Ozone 1997 Charlotte-Gastonia-Rock Hill, NC-SC - (Moderate)
8-Hr Ozone 2008 * Charlotte-Rock Hill, NC-SC - (Marginal)
Mecklenburg Co
8-Hr Ozone 1997 Charlotte-Gastonia-Rock Hill, NC-SC - (Moderate)
1-Hr Ozone Charlotte-Gastonia, NC - (Moderate)
8-Hr Ozone 2008 Charlotte-Rock Hill, NC-SC - (Marginal)
Nash Co
8-Hr Ozone 1997 Rocky Mount, NC - (Former Subpart 1)
Orange Co
8-Hr Ozone 1997 Raleigh-Durham-Chapel Hill, NC - (Former Subpart 1)
Person Co
8-Hr Ozone 1997 Raleigh-Durham-Chapel Hill, NC - (Former Subpart 1)
Rowan Co
8-Hr Ozone 1997 Charlotte-Gastonia-Rock Hill, NC-SC - (Moderate)
8-Hr Ozone 2008 * Charlotte-Rock Hill, NC-SC - (Marginal)
Swain Co
8-Hr Ozone 1997 * Haywood and Swain Cos (Great Smoky NP), NC - (Former Subpart 1)
Union Co
8-Hr Ozone 1997 Charlotte-Gastonia-Rock Hill, NC-SC - (Moderate)
8-Hr Ozone 2008 * Charlotte-Rock Hill, NC-SC - (Marginal)
Wake Co
8-Hr Ozone 1997 Raleigh-Durham-Chapel Hill, NC - (Former Subpart 1)
1-Hr Ozone Raleigh-Durham, NC - (Moderate)

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

OHIO
Allen Co
8-Hr Ozone 1997 Lima, OH - (Former Subpart 1)
Ashtabula Co
8-Hr Ozone 1997 Cleveland-Akron-Lorain, OH - (Moderate)
1-Hr Ozone Cleveland-Akron-Lorain, OH - (Moderate)
8-Hr Ozone 2008 Cleveland-Akron-Lorain, OH - (Marginal)
Belmont Co
8-Hr Ozone 1997 Wheeling, WV-OH - (Former Subpart 1)
Butler Co
8-Hr Ozone 1997 Cincinnati-Hamilton, OH-KY-IN - (Former Subpart 1)
1-Hr Ozone Cincinnati-Hamilton, OH-KY - (Moderate)
8-Hr Ozone 2008 Cincinnati, OH-KY-IN - (Marginal)
Clark Co
8-Hr Ozone 1997 Dayton-Springfield, OH - (Former Subpart 1)
1-Hr Ozone Dayton-Springfield, OH - (Moderate)
Clermont Co
8-Hr Ozone 1997 Cincinnati-Hamilton, OH-KY-IN - (Former Subpart 1)
1-Hr Ozone Cincinnati-Hamilton, OH-KY - (Moderate)
8-Hr Ozone 2008 Cincinnati, OH-KY-IN - (Marginal)
Clinton Co
8-Hr Ozone 1997 Cincinnati-Hamilton, OH-KY-IN - (Former Subpart 1)
1-Hr Ozone Clinton Co, OH - (Section 185A)
8-Hr Ozone 2008 Cincinnati, OH-KY-IN - (Marginal)
Columbiana Co
8-Hr Ozone 1997 Youngstown-Warren-Sharon, OH-PA - (Former Subpart 1)
1-Hr Ozone Columbiana Co, OH - (Incomplete Data)
Cuyahoga Co
8-Hr Ozone 1997 Cleveland-Akron-Lorain, OH - (Moderate)
1-Hr Ozone Cleveland-Akron-Lorain, OH - (Moderate)
8-Hr Ozone 2008 Cleveland-Akron-Lorain, OH - (Marginal)
Delaware Co
8-Hr Ozone 1997 Columbus, OH - (Former Subpart 1)
1-Hr Ozone Columbus, OH - (Marginal)
8-Hr Ozone 2008 Columbus, OH - (Marginal)
Fairfield Co
8-Hr Ozone 1997 Columbus, OH - (Former Subpart 1)
8-Hr Ozone 2008 Columbus, OH - (Marginal)
Franklin Co
8-Hr Ozone 1997 Columbus, OH - (Former Subpart 1)
1-Hr Ozone Columbus, OH - (Marginal)
8-Hr Ozone 2008 Columbus, OH - (Marginal)
Geauga Co
8-Hr Ozone 1997 Cleveland-Akron-Lorain, OH - (Moderate)
1-Hr Ozone Cleveland-Akron-Lorain, OH - (Moderate)
8-Hr Ozone 2008 Cleveland-Akron-Lorain, OH - (Marginal)
Greene Co
8-Hr Ozone 1997 Dayton-Springfield, OH - (Former Subpart 1)
1-Hr Ozone Dayton-Springfield, OH - (Moderate)
Hamilton Co
8-Hr Ozone 1997 Cincinnati-Hamilton, OH-KY-IN - (Former Subpart 1)
1-Hr Ozone Cincinnati-Hamilton, OH-KY - (Moderate)
8-Hr Ozone 2008 Cincinnati, OH-KY-IN - (Marginal)
Jefferson Co
8-Hr Ozone 1997 Steubenville-Weirton, OH-WV - (Former Subpart 1)
1-Hr Ozone Steubenville, OH - (Section 185A)
Knox Co
8-Hr Ozone 1997 Columbus, OH - (Former Subpart 1)
8-Hr Ozone 2008 Columbus, OH - (Marginal)
Lake Co
8-Hr Ozone 1997 Cleveland-Akron-Lorain, OH - (Moderate)
1-Hr Ozone Cleveland-Akron-Lorain, OH - (Moderate)
8-Hr Ozone 2008 Cleveland-Akron-Lorain, OH - (Marginal)
Licking Co
8-Hr Ozone 1997 Columbus, OH - (Former Subpart 1)
1-Hr Ozone Columbus, OH - (Marginal)
8-Hr Ozone 2008 Columbus, OH - (Marginal)
Lorain Co
8-Hr Ozone 1997 Cleveland-Akron-Lorain, OH - (Moderate)
1-Hr Ozone Cleveland-Akron-Lorain, OH - (Moderate)
8-Hr Ozone 2008 Cleveland-Akron-Lorain, OH - (Marginal)
Lucas Co
8-Hr Ozone 1997 Toledo, OH - (Former Subpart 1)
1-Hr Ozone Toledo, OH - (Moderate)
Madison Co
8-Hr Ozone 1997 Columbus, OH - (Former Subpart 1)
8-Hr Ozone 2008 Columbus, OH - (Marginal)
Mahoning Co
8-Hr Ozone 1997 Youngstown-Warren-Sharon, OH-PA - (Former Subpart 1)
1-Hr Ozone Youngstown-Warren-Sharon, OH-PA (OH portion) - (Marginal)
Medina Co
8-Hr Ozone 1997 Cleveland-Akron-Lorain, OH - (Moderate)
1-Hr Ozone Cleveland-Akron-Lorain, OH - (Moderate)
8-Hr Ozone 2008 Cleveland-Akron-Lorain, OH - (Marginal)
Miami Co
8-Hr Ozone 1997 Dayton-Springfield, OH - (Former Subpart 1)
1-Hr Ozone Dayton-Springfield, OH - (Moderate)
Montgomery Co
8-Hr Ozone 1997 Dayton-Springfield, OH - (Former Subpart 1)
1-Hr Ozone Dayton-Springfield, OH - (Moderate)
Portage Co
8-Hr Ozone 1997 Cleveland-Akron-Lorain, OH - (Moderate)
1-Hr Ozone Cleveland-Akron-Lorain, OH - (Moderate)
8-Hr Ozone 2008 Cleveland-Akron-Lorain, OH - (Marginal)
Preble Co
1-Hr Ozone Preble Co, OH - (Section 185A)
Stark Co
8-Hr Ozone 1997 Canton-Massillon, OH - (Former Subpart 1)
1-Hr Ozone Canton, OH - (Marginal)
Summit Co
8-Hr Ozone 1997 Cleveland-Akron-Lorain, OH - (Moderate)
1-Hr Ozone Cleveland-Akron-Lorain, OH - (Moderate)
8-Hr Ozone 2008 Cleveland-Akron-Lorain, OH - (Marginal)
Trumbull Co
8-Hr Ozone 1997 Youngstown-Warren-Sharon, OH-PA - (Former Subpart 1)
1-Hr Ozone Youngstown-Warren-Sharon, OH-PA (OH portion) - (Marginal)
Warren Co
8-Hr Ozone 1997 Cincinnati-Hamilton, OH-KY-IN - (Former Subpart 1)
1-Hr Ozone Cincinnati-Hamilton, OH-KY - (Moderate)
8-Hr Ozone 2008 Cincinnati, OH-KY-IN - (Marginal)
Washington Co
8-Hr Ozone 1997 Parkersburg-Marietta, WV-OH - (Former Subpart 1)
Wood Co
8-Hr Ozone 1997 Toledo, OH - (Former Subpart 1)
1-Hr Ozone Toledo, OH - (Moderate)

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

OREGON
Clackamas Co
1-Hr Ozone * Portland-Vancouver AQMA, OR-WA - (Marginal)
Marion Co
1-Hr Ozone * Salem, OR - (Incomplete Data)
Multnomah Co
1-Hr Ozone * Portland-Vancouver AQMA, OR-WA - (Marginal)
Polk Co
1-Hr Ozone * Salem, OR - (Incomplete Data)
Washington Co
1-Hr Ozone * Portland-Vancouver AQMA, OR-WA - (Marginal)

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

PENNSYLVANIA
Adams Co
8-Hr Ozone 1997 York, PA - (Former Subpart 1)
1-Hr Ozone York, PA - (Marginal)
Allegheny Co
8-Hr Ozone 1997 Pittsburgh-Beaver Valley, PA - (Moderate)
1-Hr Ozone Pittsburgh-Beaver Valley, PA - (Moderate)
8-Hr Ozone 2008 Pittsburgh-Beaver Valley, PA - (Marginal)
Armstrong Co
8-Hr Ozone 1997 Pittsburgh-Beaver Valley, PA - (Moderate)
1-Hr Ozone Pittsburgh-Beaver Valley, PA - (Moderate)
8-Hr Ozone 2008 Pittsburgh-Beaver Valley, PA - (Marginal)
Beaver Co
8-Hr Ozone 1997 Pittsburgh-Beaver Valley, PA - (Moderate)
1-Hr Ozone Pittsburgh-Beaver Valley, PA - (Moderate)
8-Hr Ozone 2008 Pittsburgh-Beaver Valley, PA - (Marginal)
Berks Co
8-Hr Ozone 1997 Reading, PA - (Former Subpart 1)
1-Hr Ozone Reading, PA - (Moderate)
8-Hr Ozone 2008 Reading, PA - (Marginal)
Blair Co
8-Hr Ozone 1997 Altoona, PA - (Former Subpart 1)
1-Hr Ozone Altoona, PA - (Marginal)
Bucks Co
8-Hr Ozone 1997 Philadelphia-Wilmin-Atlantic City, PA-NJ-MD-DE - (Moderate)
1-Hr Ozone Philadelphia-Wilmington-Trenton, PA-NJ-DE-MD - (Severe 15)
8-Hr Ozone 2008 Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE - (Marginal)
Butler Co
8-Hr Ozone 1997 Pittsburgh-Beaver Valley, PA - (Moderate)
1-Hr Ozone Pittsburgh-Beaver Valley, PA - (Moderate)
8-Hr Ozone 2008 Pittsburgh-Beaver Valley, PA - (Marginal)
Cambria Co
8-Hr Ozone 1997 Johnstown, PA - (Former Subpart 1)
1-Hr Ozone Johnstown, PA - (Marginal)
Carbon Co
8-Hr Ozone 1997 Allentown-Bethlehem-Easton, PA - (Former Subpart 1)
1-Hr Ozone Allentown-Bethlehem-Easton, PA-NJ - (Marginal)
8-Hr Ozone 2008 Allentown-Bethlehem-Easton, PA - (Marginal)
Centre Co
8-Hr Ozone 1997 State College, PA - (Former Subpart 1)
Chester Co
8-Hr Ozone 1997 Philadelphia-Wilmin-Atlantic City, PA-NJ-MD-DE - (Moderate)
1-Hr Ozone Philadelphia-Wilmington-Trenton, PA-NJ-DE-MD - (Severe 15)
8-Hr Ozone 2008 Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE - (Marginal)
Clearfield Co
8-Hr Ozone 1997 Clearfield and Indiana Cos, PA - (Former Subpart 1)
Columbia Co
1-Hr Ozone Scranton-Wilkes-Barre, PA - (Marginal)
Crawford Co
1-Hr Ozone Crawford Co, PA - (Incomplete Data)
Cumberland Co
8-Hr Ozone 1997 Harrisburg-Lebanon-Carlisle, PA - (Former Subpart 1)
1-Hr Ozone Harrisburg-Lebanon-Carlisle, PA - (Marginal)
Dauphin Co
8-Hr Ozone 1997 Harrisburg-Lebanon-Carlisle, PA - (Former Subpart 1)
1-Hr Ozone Harrisburg-Lebanon-Carlisle, PA - (Marginal)
Delaware Co
8-Hr Ozone 1997 Philadelphia-Wilmin-Atlantic City, PA-NJ-MD-DE - (Moderate)
1-Hr Ozone Philadelphia-Wilmington-Trenton, PA-NJ-DE-MD - (Severe 15)
8-Hr Ozone 2008 Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE - (Marginal)
Erie Co
8-Hr Ozone 1997 Erie, PA - (Former Subpart 1)
1-Hr Ozone Erie, PA - (Marginal)
Fayette Co
8-Hr Ozone 1997 Pittsburgh-Beaver Valley, PA - (Moderate)
1-Hr Ozone Pittsburgh-Beaver Valley, PA - (Moderate)
8-Hr Ozone 2008 Pittsburgh-Beaver Valley, PA - (Marginal)
Franklin Co
8-Hr Ozone 1997 Franklin Co, PA - (Former Subpart 1)
1-Hr Ozone Franklin Co, PA - (Incomplete Data)
Greene Co
8-Hr Ozone 1997 Greene Co, PA - (Former Subpart 1)
1-Hr Ozone Greene Co, PA - (Incomplete Data)
Indiana Co
8-Hr Ozone 1997 Clearfield and Indiana Cos, PA - (Former Subpart 1)
Juniata Co
1-Hr Ozone Juniata Co, PA - (Incomplete Data)
Lackawanna Co
8-Hr Ozone 1997 Scranton-Wilkes-Barre, PA - (Former Subpart 1)
1-Hr Ozone Scranton-Wilkes-Barre, PA - (Marginal)
Lancaster Co
8-Hr Ozone 1997 Lancaster, PA - (Marginal)
1-Hr Ozone Lancaster, PA - (Marginal)
8-Hr Ozone 2008 Lancaster, PA - (Marginal)
Lawrence Co
1-Hr Ozone Lawrence Co, PA - (Incomplete Data)
Lebanon Co
8-Hr Ozone 1997 Harrisburg-Lebanon-Carlisle, PA - (Former Subpart 1)
1-Hr Ozone Harrisburg-Lebanon-Carlisle, PA - (Marginal)
Lehigh Co
8-Hr Ozone 1997 Allentown-Bethlehem-Easton, PA - (Former Subpart 1)
1-Hr Ozone Allentown-Bethlehem-Easton, PA-NJ - (Marginal)
8-Hr Ozone 2008 Allentown-Bethlehem-Easton, PA - (Marginal)
Luzerne Co
8-Hr Ozone 1997 Scranton-Wilkes-Barre, PA - (Former Subpart 1)
1-Hr Ozone Scranton-Wilkes-Barre, PA - (Marginal)
Mercer Co
8-Hr Ozone 1997 Youngstown-Warren-Sharon, OH-PA - (Former Subpart 1)
1-Hr Ozone Youngstown-Warren-Sharon, OH-PA (PA portion) - (Marginal)
Monroe Co
8-Hr Ozone 1997 Scranton-Wilkes-Barre, PA - (Former Subpart 1)
1-Hr Ozone Scranton-Wilkes-Barre, PA - (Marginal)
Montgomery Co
8-Hr Ozone 1997 Philadelphia-Wilmin-Atlantic City, PA-NJ-MD-DE - (Moderate)
1-Hr Ozone Philadelphia-Wilmington-Trenton, PA-NJ-DE-MD - (Severe 15)
8-Hr Ozone 2008 Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE - (Marginal)
Northampton Co
8-Hr Ozone 1997 Allentown-Bethlehem-Easton, PA - (Former Subpart 1)
1-Hr Ozone Allentown-Bethlehem-Easton, PA-NJ - (Marginal)
8-Hr Ozone 2008 Allentown-Bethlehem-Easton, PA - (Marginal)
Northumberland Co
1-Hr Ozone Northumberland Co, PA - (Incomplete Data)
Perry Co
8-Hr Ozone 1997 Harrisburg-Lebanon-Carlisle, PA - (Former Subpart 1)
1-Hr Ozone Harrisburg-Lebanon-Carlisle, PA - (Marginal)
Philadelphia Co
8-Hr Ozone 1997 Philadelphia-Wilmin-Atlantic City, PA-NJ-MD-DE - (Moderate)
1-Hr Ozone Philadelphia-Wilmington-Trenton, PA-NJ-DE-MD - (Severe 15)
8-Hr Ozone 2008 Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE - (Marginal)
Pike Co
1-Hr Ozone Pike Co, PA - (Incomplete Data)
Schuylkill Co
1-Hr Ozone Schuylkill Co, PA - (Incomplete Data)
Snyder Co
1-Hr Ozone Snyder Co, PA - (Incomplete Data)
Somerset Co
1-Hr Ozone Johnstown, PA - (Marginal)
Susquehanna Co
1-Hr Ozone Susquehanna Co, PA - (Incomplete Data)
Tioga Co
8-Hr Ozone 1997 Tioga Co, PA - (Former Subpart 1)
Warren Co
1-Hr Ozone Warren Co, PA - (Incomplete Data)
Washington Co
8-Hr Ozone 1997 Pittsburgh-Beaver Valley, PA - (Moderate)
1-Hr Ozone Pittsburgh-Beaver Valley, PA - (Moderate)
8-Hr Ozone 2008 Pittsburgh-Beaver Valley, PA - (Marginal)
Wayne Co
1-Hr Ozone Wayne Co, PA - (Incomplete Data)
Westmoreland Co
8-Hr Ozone 1997 Pittsburgh-Beaver Valley, PA - (Moderate)
1-Hr Ozone Pittsburgh-Beaver Valley, PA - (Moderate)
8-Hr Ozone 2008 Pittsburgh-Beaver Valley, PA - (Marginal)
Wyoming Co
8-Hr Ozone 1997 Scranton-Wilkes-Barre, PA - (Former Subpart 1)
1-Hr Ozone Scranton-Wilkes-Barre, PA - (Marginal)
York Co
8-Hr Ozone 1997 York, PA - (Former Subpart 1)
1-Hr Ozone York, PA - (Marginal)

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

RHODE ISLAND
Bristol Co
8-Hr Ozone 1997 Providence (All RI), RI - (Moderate)
1-Hr Ozone Providence (All RI), RI - (Serious)
Kent Co
8-Hr Ozone 1997 Providence (All RI), RI - (Moderate)
1-Hr Ozone Providence (All RI), RI - (Serious)
Newport Co
8-Hr Ozone 1997 Providence (All RI), RI - (Moderate)
1-Hr Ozone Providence (All RI), RI - (Serious)
Providence Co
8-Hr Ozone 1997 Providence (All RI), RI - (Moderate)
1-Hr Ozone Providence (All RI), RI - (Serious)
Washington Co
8-Hr Ozone 1997 Providence (All RI), RI - (Moderate)
1-Hr Ozone Providence (All RI), RI - (Serious)

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

SOUTH CAROLINA
Cherokee Co
1-Hr Ozone Cherokee Co, SC - (Marginal)
York Co
8-Hr Ozone 1997 * Charlotte-Gastonia-Rock Hill, NC-SC - (Moderate)
8-Hr Ozone 2008 * Charlotte-Rock Hill, NC-SC - (Marginal)

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

TENNESSEE
Anderson Co
8-Hr Ozone 1997 Knoxville, TN - (Former Subpart 1)
8-Hr Ozone 2008 * Knoxville, TN - (Marginal)
Blount Co
8-Hr Ozone 1997 Knoxville, TN - (Former Subpart 1)
8-Hr Ozone 2008 Knoxville, TN - (Marginal)
Cocke Co
8-Hr Ozone 1997 * Knoxville, TN - (Former Subpart 1)
Davidson Co
1-Hr Ozone Nashville, TN - (Moderate)
Jefferson Co
8-Hr Ozone 1997 Knoxville, TN - (Former Subpart 1)
Knox Co
8-Hr Ozone 1997 Knoxville, TN - (Former Subpart 1)
1-Hr Ozone Knoxville, TN - (Marginal)
8-Hr Ozone 2008 Knoxville, TN - (Marginal)
Loudon Co
8-Hr Ozone 1997 Knoxville, TN - (Former Subpart 1)
Montgomery Co
8-Hr Ozone 1997 Clarksville-Hopkinsville, TN-KY - (Former Subpart 1)
Rutherford Co
1-Hr Ozone Nashville, TN - (Moderate)
Sevier Co
8-Hr Ozone 1997 Knoxville, TN - (Former Subpart 1)
Shelby Co
8-Hr Ozone 1997 Memphis, TN-AR - (Moderate)
1-Hr Ozone Memphis, TN - (Marginal*)
8-Hr Ozone 2008 Memphis, TN-MS-AR - (Marginal)
Sumner Co
1-Hr Ozone Nashville, TN - (Moderate)
Williamson Co
1-Hr Ozone Nashville, TN - (Moderate)
Wilson Co
1-Hr Ozone Nashville, TN - (Moderate)

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

TEXAS
Brazoria Co
8-Hr Ozone 1997 Houston-Galveston-Brazoria, TX - (Severe 15)
1-Hr Ozone Houston-Galveston-Brazoria, TX - (Severe 17)
8-Hr Ozone 2008 Houston-Galveston-Brazoria, TX - (Marginal)
Chambers Co
8-Hr Ozone 1997 Houston-Galveston-Brazoria, TX - (Severe 15)
1-Hr Ozone Houston-Galveston-Brazoria, TX - (Severe 17)
8-Hr Ozone 2008 Houston-Galveston-Brazoria, TX - (Marginal)
Collin Co
8-Hr Ozone 1997 Dallas-Fort Worth, TX - (Serious)
1-Hr Ozone Dallas-Fort Worth, TX - (Serious)
8-Hr Ozone 2008 Dallas-Fort Worth, TX - (Moderate)
Dallas Co
8-Hr Ozone 1997 Dallas-Fort Worth, TX - (Serious)
1-Hr Ozone 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)
1-Hr Ozone Dallas-Fort Worth, TX - (Serious)
8-Hr Ozone 2008 Dallas-Fort Worth, TX - (Moderate)
El Paso Co
1-Hr Ozone El Paso, TX - (Serious)
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)
1-Hr Ozone Houston-Galveston-Brazoria, TX - (Severe 17)
8-Hr Ozone 2008 Houston-Galveston-Brazoria, TX - (Marginal)
Galveston Co
8-Hr Ozone 1997 Houston-Galveston-Brazoria, TX - (Severe 15)
1-Hr Ozone Houston-Galveston-Brazoria, TX - (Severe 17)
8-Hr Ozone 2008 Houston-Galveston-Brazoria, TX - (Marginal)
Hardin Co
8-Hr Ozone 1997 Beaumont-Port Arthur, TX - (Moderate)
1-Hr Ozone Beaumont-Port Arthur, TX - (Serious)
Harris Co
8-Hr Ozone 1997 Houston-Galveston-Brazoria, TX - (Severe 15)
1-Hr Ozone Houston-Galveston-Brazoria, TX - (Severe 17)
8-Hr Ozone 2008 Houston-Galveston-Brazoria, TX - (Marginal)
Jefferson Co
8-Hr Ozone 1997 Beaumont-Port Arthur, TX - (Moderate)
1-Hr Ozone Beaumont-Port Arthur, TX - (Serious)
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)
1-Hr Ozone Houston-Galveston-Brazoria, TX - (Severe 17)
8-Hr Ozone 2008 Houston-Galveston-Brazoria, TX - (Marginal)
Montgomery Co
8-Hr Ozone 1997 Houston-Galveston-Brazoria, TX - (Severe 15)
1-Hr Ozone Houston-Galveston-Brazoria, TX - (Severe 17)
8-Hr Ozone 2008 Houston-Galveston-Brazoria, TX - (Marginal)
Orange Co
8-Hr Ozone 1997 Beaumont-Port Arthur, TX - (Moderate)
1-Hr Ozone Beaumont-Port Arthur, TX - (Serious)
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)
1-Hr Ozone Dallas-Fort Worth, TX - (Serious)
8-Hr Ozone 2008 Dallas-Fort Worth, TX - (Moderate)
Victoria Co
1-Hr Ozone Victoria, TX - (Incomplete Data)
Waller Co
8-Hr Ozone 1997 Houston-Galveston-Brazoria, TX - (Severe 15)
1-Hr Ozone Houston-Galveston-Brazoria, TX - (Severe 17)
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
Davis Co
1-Hr Ozone Salt Lake City, UT - (Moderate)
Salt Lake Co
1-Hr Ozone Salt Lake City, UT - (Moderate)

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

VIRGINIA
Alexandria
8-Hr Ozone 1997 Washington, DC-MD-VA - (Moderate)
1-Hr Ozone Washington, DC-MD-VA - (Severe 15)
8-Hr Ozone 2008 Washington, DC-MD-VA - (Marginal)
Arlington Co
8-Hr Ozone 1997 Washington, DC-MD-VA - (Moderate)
1-Hr Ozone Washington, DC-MD-VA - (Severe 15)
8-Hr Ozone 2008 Washington, DC-MD-VA - (Marginal)
Charles City Co
8-Hr Ozone 1997 Richmond-Petersburg, VA - (Marginal)
1-Hr Ozone * Richmond, VA - (Moderate)
Chesapeake
8-Hr Ozone 1997 Norfolk-Virginia Beach-Newport News (HR), VA - (Marginal)
1-Hr Ozone Norfolk-Virginia Beach-Newport News (Hampton Roads), VA - (Marginal)
Chesterfield Co
8-Hr Ozone 1997 Richmond-Petersburg, VA - (Marginal)
1-Hr Ozone Richmond, VA - (Moderate)
Colonial Heights
8-Hr Ozone 1997 Richmond-Petersburg, VA - (Marginal)
1-Hr Ozone Richmond, VA - (Moderate)
Fairfax
8-Hr Ozone 1997 Washington, DC-MD-VA - (Moderate)
1-Hr Ozone Washington, DC-MD-VA - (Severe 15)
8-Hr Ozone 2008 Washington, DC-MD-VA - (Marginal)
Fairfax Co
8-Hr Ozone 1997 Washington, DC-MD-VA - (Moderate)
1-Hr Ozone Washington, DC-MD-VA - (Severe 15)
8-Hr Ozone 2008 Washington, DC-MD-VA - (Marginal)
Falls Church
8-Hr Ozone 1997 Washington, DC-MD-VA - (Moderate)
1-Hr Ozone Washington, DC-MD-VA - (Severe 15)
8-Hr Ozone 2008 Washington, DC-MD-VA - (Marginal)
Fredericksburg
8-Hr Ozone 1997 Fredericksburg, VA - (Moderate)
Gloucester Co
8-Hr Ozone 1997 Norfolk-Virginia Beach-Newport News (HR), VA - (Marginal)
Hampton
8-Hr Ozone 1997 Norfolk-Virginia Beach-Newport News (HR), VA - (Marginal)
1-Hr Ozone Norfolk-Virginia Beach-Newport News (Hampton Roads), VA - (Marginal)
Hanover Co
8-Hr Ozone 1997 Richmond-Petersburg, VA - (Marginal)
1-Hr Ozone Richmond, VA - (Moderate)
Henrico Co
8-Hr Ozone 1997 Richmond-Petersburg, VA - (Marginal)
1-Hr Ozone Richmond, VA - (Moderate)
Hopewell
8-Hr Ozone 1997 Richmond-Petersburg, VA - (Marginal)
1-Hr Ozone Richmond, VA - (Moderate)
Isle Of Wight Co
8-Hr Ozone 1997 Norfolk-Virginia Beach-Newport News (HR), VA - (Marginal)
James City Co
8-Hr Ozone 1997 Norfolk-Virginia Beach-Newport News (HR), VA - (Marginal)
1-Hr Ozone Norfolk-Virginia Beach-Newport News (Hampton Roads), VA - (Marginal)
Loudoun Co
8-Hr Ozone 1997 Washington, DC-MD-VA - (Moderate)
1-Hr Ozone Washington, DC-MD-VA - (Severe 15)
8-Hr Ozone 2008 Washington, DC-MD-VA - (Marginal)
Madison Co
8-Hr Ozone 1997 * Madison and Page Cos (Shenandoah NP), VA - (Former Subpart 1)
Manassas
8-Hr Ozone 1997 Washington, DC-MD-VA - (Moderate)
1-Hr Ozone Washington, DC-MD-VA - (Severe 15)
8-Hr Ozone 2008 Washington, DC-MD-VA - (Marginal)
Manassas Park
8-Hr Ozone 1997 Washington, DC-MD-VA - (Moderate)
1-Hr Ozone Washington, DC-MD-VA - (Severe 15)
8-Hr Ozone 2008 Washington, DC-MD-VA - (Marginal)
Newport News
8-Hr Ozone 1997 Norfolk-Virginia Beach-Newport News (HR), VA - (Marginal)
1-Hr Ozone Norfolk-Virginia Beach-Newport News (Hampton Roads), VA - (Marginal)
Norfolk
8-Hr Ozone 1997 Norfolk-Virginia Beach-Newport News (HR), VA - (Marginal)
1-Hr Ozone Norfolk-Virginia Beach-Newport News (Hampton Roads), VA - (Marginal)
Page Co
8-Hr Ozone 1997 * Madison and Page Cos (Shenandoah NP), VA - (Former Subpart 1)
Petersburg
8-Hr Ozone 1997 Richmond-Petersburg, VA - (Marginal)
Poquoson
8-Hr Ozone 1997 Norfolk-Virginia Beach-Newport News (HR), VA - (Marginal)
1-Hr Ozone Norfolk-Virginia Beach-Newport News (Hampton Roads), VA - (Marginal)
Portsmouth
8-Hr Ozone 1997 Norfolk-Virginia Beach-Newport News (HR), VA - (Marginal)
1-Hr Ozone Norfolk-Virginia Beach-Newport News (Hampton Roads), VA - (Marginal)
Prince George Co
8-Hr Ozone 1997 Richmond-Petersburg, VA - (Marginal)
Prince William Co
8-Hr Ozone 1997 Washington, DC-MD-VA - (Moderate)
1-Hr Ozone Washington, DC-MD-VA - (Severe 15)
8-Hr Ozone 2008 Washington, DC-MD-VA - (Marginal)
Richmond
8-Hr Ozone 1997 Richmond-Petersburg, VA - (Marginal)
1-Hr Ozone Richmond, VA - (Moderate)
Smyth Co
1-Hr Ozone * Smyth Co, VA (White Top Mtn) - (Marginal RT)
Spotsylvania Co
8-Hr Ozone 1997 Fredericksburg, VA - (Moderate)
Stafford Co
8-Hr Ozone 1997 Fredericksburg, VA - (Moderate)
1-Hr Ozone Washington, DC-MD-VA - (Severe 15)
Suffolk
8-Hr Ozone 1997 Norfolk-Virginia Beach-Newport News (HR), VA - (Marginal)
1-Hr Ozone Norfolk-Virginia Beach-Newport News (Hampton Roads), VA - (Marginal)
Virginia Beach
8-Hr Ozone 1997 Norfolk-Virginia Beach-Newport News (HR), VA - (Marginal)
1-Hr Ozone Norfolk-Virginia Beach-Newport News (Hampton Roads), VA - (Marginal)
Williamsburg
8-Hr Ozone 1997 Norfolk-Virginia Beach-Newport News (HR), VA - (Marginal)
1-Hr Ozone Norfolk-Virginia Beach-Newport News (Hampton Roads), VA - (Marginal)
York Co
8-Hr Ozone 1997 Norfolk-Virginia Beach-Newport News (HR), VA - (Marginal)
1-Hr Ozone Norfolk-Virginia Beach-Newport News (Hampton Roads), VA - (Marginal)

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

WASHINGTON
Clark Co
1-Hr Ozone * Portland-Vancouver AQMA, OR-WA - (Marginal)
King Co
1-Hr Ozone * Seattle-Tacoma, WA - (Marginal)
Pierce Co
1-Hr Ozone Seattle-Tacoma, WA - (Marginal)
Snohomish Co
1-Hr Ozone * Seattle-Tacoma, WA - (Marginal)

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

WEST VIRGINIA
Brooke Co
8-Hr Ozone 1997 Steubenville-Weirton, OH-WV - (Former Subpart 1)
Cabell Co
8-Hr Ozone 1997 Huntington-Ashland, WV-KY - (Former Subpart 1)
1-Hr Ozone Huntington-Ashland, WV-KY - (Moderate*)
Greenbrier Co
1-Hr Ozone Greenbrier Co, WV - (Marginal)
Hancock Co
8-Hr Ozone 1997 Steubenville-Weirton, OH-WV - (Former Subpart 1)
Kanawha Co
8-Hr Ozone 1997 Charleston, WV - (Former Subpart 1)
1-Hr Ozone Charleston, WV - (Moderate)
Marshall Co
8-Hr Ozone 1997 Wheeling, WV-OH - (Former Subpart 1)
Ohio Co
8-Hr Ozone 1997 Wheeling, WV-OH - (Former Subpart 1)
Putnam Co
8-Hr Ozone 1997 Charleston, WV - (Former Subpart 1)
1-Hr Ozone Charleston, WV - (Moderate)
Wayne Co
8-Hr Ozone 1997 Huntington-Ashland, WV-KY - (Former Subpart 1)
1-Hr Ozone Huntington-Ashland, WV-KY - (Moderate*)
Wood Co
8-Hr Ozone 1997 Parkersburg-Marietta, WV-OH - (Former Subpart 1)
1-Hr Ozone Parkersburg, WV - (Moderate)

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

WISCONSIN
Door Co
8-Hr Ozone 1997 Door Co, WI - (Former Subpart 1)
1-Hr Ozone Door Co, WI - (Marginal RT)
Kenosha Co
8-Hr Ozone 1997 Milwaukee-Racine, WI - (Moderate)
1-Hr Ozone Milwaukee-Racine, WI - (Severe 17)
8-Hr Ozone 2008 * Chicago-Naperville, IL-IN-WI - (Marginal)
Kewaunee Co
8-Hr Ozone 1997 Kewaunee Co, WI - (Former Subpart 1)
1-Hr Ozone Kewaunee Co, WI - (Moderate)
Manitowoc Co
8-Hr Ozone 1997 Manitowoc Co, WI - (Former Subpart 1)
1-Hr Ozone Manitowoc Co, WI - (Moderate*)
Milwaukee Co
8-Hr Ozone 1997 Milwaukee-Racine, WI - (Moderate)
1-Hr Ozone Milwaukee-Racine, WI - (Severe 17)
Ozaukee Co
8-Hr Ozone 1997 Milwaukee-Racine, WI - (Moderate)
1-Hr Ozone Milwaukee-Racine, WI - (Severe 17)
Racine Co
8-Hr Ozone 1997 Milwaukee-Racine, WI - (Moderate)
1-Hr Ozone Milwaukee-Racine, WI - (Severe 17)
Sheboygan Co
8-Hr Ozone 1997 Sheboygan, WI - (Moderate)
1-Hr Ozone Sheboygan, WI - (Moderate)
8-Hr Ozone 2008 Sheboygan County, WI - (Marginal)
Walworth Co
1-Hr Ozone Walworth Co, WI - (Marginal)
Washington Co
8-Hr Ozone 1997 Milwaukee-Racine, WI - (Moderate)
1-Hr Ozone Milwaukee-Racine, WI - (Severe 17)
Waukesha Co
8-Hr Ozone 1997 Milwaukee-Racine, WI - (Moderate)
1-Hr Ozone Milwaukee-Racine, WI - (Severe 17)

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)
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:

Details about the designations and classifications of previous 1-hour ozone nonattainment and maintenance areas can be found here.


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