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8-Hour Ozone Nonattainment Area/State/County Report
As of November 13, 2009
On June 8, 2007, the United States Court of Appeals vacated the Subpart 1 portion of the Phase 1 Rule (Court Order). The Subpart 1 areas in the Greenbook are listed as "Former Subpart 1" until reclassification of the areas is finalized. Proposed reclassifications were published on January 16, 2009 (74 FR 2936).
View Notes|
Area Name (Category/Classification) (P) = Part County
|
| Albany-Schenectady-Troy, NY (Former Subpart 1) |
| NEW YORK (Region II) |
| Albany Co [n*] |
| Greene Co [n*] |
| Montgomery Co [n*] |
| Rensselaer Co [n*] |
| Saratoga Co [n*] |
| Schenectady Co [n*] |
| Schoharie Co |
| Allegan Co, MI (Former Subpart 1) |
| MICHIGAN (Region V) |
| Allegan Co [m*] |
| Amador and Calaveras Cos (Central Mtn), CA (Former Subpart 1) |
| CALIFORNIA (Region IX) |
| Amador Co |
| Calaveras Co |
| Atlanta, GA (Moderate) |
| GEORGIA (Region IV) |
| Barrow Co [*] |
| Bartow Co [*] |
| Carroll Co [*] |
| Cherokee Co [m*] |
| Clayton Co [m*] |
| Cobb Co [m*] |
| Coweta Co [m*] |
| De Kalb Co [m*] |
| Douglas Co [m*] |
| Fayette Co [m*] |
| Forsyth Co [m*] |
| Fulton Co [m*] |
| Gwinnett Co [m*] |
| Hall Co [*] |
| Henry Co [m*] |
| Newton Co [*] |
| Paulding Co [m*] |
| Rockdale Co [m*] |
| Spalding Co [*] |
| Walton Co [*] |
| Baltimore, MD (Moderate) |
| MARYLAND (Region III) |
| Anne Arundel Co [n*] |
| Baltimore (City) [n*] |
| Baltimore Co [n*] |
| Carroll Co [n*] |
| Harford Co [n*] |
| Howard Co [n*] |
| Baton Rouge, LA (Moderate) |
| LOUISIANA (Region VI) |
| Ascension Par [n*] |
| East Baton Rouge Par [n*] |
| Iberville Par [n*] |
| Livingston Par [n*] |
| West Baton Rouge Par [n*] |
| Beaumont-Port Arthur, TX (Moderate) |
| TEXAS (Region VI) |
| Hardin Co [n*] |
| Jefferson Co [n*] |
| Orange Co [n*] |
| Boston-Lawrence-Worcester (E. MA), MA (Moderate) |
| MASSACHUSETTS (Region I) |
| Barnstable Co [n*] |
| Bristol Co [n*] |
| Dukes Co [n*] |
| Essex Co [n*] |
| Middlesex Co [n*] |
| Nantucket Co [n*] |
| Norfolk Co [n*] |
| Plymouth Co [n*] |
| Suffolk Co [n*] |
| Worcester Co [n*] |
| Boston-Manchester-Portsmouth(SE),NH (Moderate) |
| NEW HAMPSHIRE (Region I) |
| Hillsborough Co (P) [n*] |
| Merrimack Co (P) [n*] |
| Rockingham Co (P) [n*] |
| Strafford Co (P) [n*] |
| Buffalo-Niagara Falls, NY (Former Subpart 1) |
| NEW YORK (Region II) |
| Erie Co [n*] |
| Niagara Co [n*] |
| Charlotte-Gastonia-Rock Hill, NC-SC (Moderate) |
| NORTH CAROLINA (Region IV) |
| Cabarrus Co |
| Gaston Co [m*] |
| Iredell Co (P) |
| Davidson Township Coddle Creek Township |
| Lincoln Co |
| Mecklenburg Co [m*] |
| Rowan Co |
| Union Co |
| SOUTH CAROLINA (Region IV) |
| York Co (P) |
| Portion along MPO lines |
| Chicago-Gary-Lake County, IL-IN (Moderate) |
| ILLINOIS (Region V) |
| Cook Co [n*] |
| Du Page Co [n*] |
| Grundy Co (P) [n*] |
| Aux Sable Township, Goose Lake Township |
| Kane Co [n*] |
| Kendall Co (P) [n*] |
| Oswego Township |
| Lake Co [n*] |
| Mc Henry Co [n*] |
| Will Co [n*] |
| INDIANA (Region V) |
| Lake Co [n*] |
| Porter Co [n*] |
| Chico, CA (Former Subpart 1) |
| CALIFORNIA (Region IX) |
| Butte Co [n*] |
| Cincinnati-Hamilton, OH-KY-IN (Former Subpart 1) |
| INDIANA (Region V) |
| Dearborn Co (P) [*] |
| Lawrenceburg Township |
| KENTUCKY (Region IV) |
| Boone Co [m*] |
| Campbell Co [m*] |
| Kenton Co [m*] |
| OHIO (Region V) |
| Butler Co [m*] |
| Clermont Co [m*] |
| Clinton Co [m*] |
| Hamilton Co [m*] |
| Warren Co [m*] |
| Dallas-Fort Worth, TX (Moderate) |
| TEXAS (Region VI) |
| Collin Co [n*] |
| Dallas Co [n*] |
| Denton Co [n*] |
| Ellis Co |
| Johnson Co |
| Kaufman Co |
| Parker Co |
| Rockwall Co |
| Tarrant Co [n*] |
| Denver-Boulder-Greeley-Ft Collins-Love., CO (Former Subpart 1) |
| COLORADO (Region VIII) |
| Adams Co [m*] |
| Arapahoe Co [m*] |
| Boulder Co [m*] |
| Broomfield Co [m*] |
| Denver Co [m*] |
| Douglas Co [m*] |
| Jefferson Co [m*] |
| Larimer Co (P) [*] |
| Weld Co (P) [*] |
| Door Co, WI (Former Subpart 1) |
| WISCONSIN (Region V) |
| Door Co [m*] |
| Essex Co (Whiteface Mtn), NY (Former Subpart 1) |
| NEW YORK (Region II) |
| Essex Co (P) [n*] |
| Greater Connecticut, CT (Moderate) |
| CONNECTICUT (Region I) |
| Hartford Co [n*] |
| Litchfield Co [n*] |
| New London Co [n*] |
| Tolland Co [n*] |
| Windham Co [n*] |
| Haywood and Swain Cos (Great Smoky NP), NC (Former Subpart 1) |
| NORTH CAROLINA (Region IV) |
| Haywood Co (P) |
| Great Smoky Mountain National Park |
| Swain Co (P) |
| Great Smoky Mountain National Park |
| Houston-Galveston-Brazoria, TX (Severe-15) |
| TEXAS (Region VI) |
| Brazoria Co [n*] |
| Chambers Co [n*] |
| Fort Bend Co [n*] |
| Galveston Co [n*] |
| Harris Co [n*] |
| Liberty Co [n*] |
| Montgomery Co [n*] |
| Waller Co [n*] |
| Imperial Co, CA (Moderate) |
| CALIFORNIA (Region IX) |
| Imperial Co [n*] |
| Jamestown, NY (Former Subpart 1) |
| NEW YORK (Region II) |
| Chautauqua Co |
| Jefferson Co, NY (Moderate) |
| NEW YORK (Region II) |
| Jefferson Co [n*] |
| Kern Co (Eastern Kern), CA (Former Subpart 1) |
| CALIFORNIA (Region IX) |
| Kern Co (P) [m*] |
| Knoxville, TN (Former Subpart 1) |
| TENNESSEE (Region IV) |
| Anderson Co [*] |
| Blount Co [*] |
| Cocke Co (P) |
| (Great Smoky Mtn Park) |
| Jefferson Co |
| Knox Co [m*] |
| Loudon Co [*] |
| Sevier Co |
| Las Vegas, NV (Former Subpart 1) |
| NEVADA (Region IX) |
| Clark Co (P) [*] |
| Los Angeles South Coast Air Basin, CA (Severe 17) |
| CALIFORNIA (Region IX) |
| Los Angeles Co (P) [n*] |
| Orange Co [n*] |
| Riverside Co (P) [n*] |
| San Bernardino Co (P) [n*] |
| Los Angeles-San Bernardino Cos(W Mojave),CA (Moderate) |
| CALIFORNIA (Region IX) |
| Los Angeles Co (P) [n*] |
| San Bernardino Co (P) [n*] |
| Manitowoc Co, WI (Former Subpart 1) |
| WISCONSIN (Region V) |
| Manitowoc Co [m*] |
| Mariposa and Tuolumne Cos (Southern Mtn),CA (Former Subpart 1) |
| CALIFORNIA (Region IX) |
| Mariposa Co |
| Tuolumne Co |
| Memphis, TN-AR (Moderate) |
| ARKANSAS (Region VI) |
| Crittenden Co |
| TENNESSEE (Region IV) |
| Shelby Co [m*] |
| Milwaukee-Racine, WI (Moderate) |
| WISCONSIN (Region V) |
| Kenosha Co [n*] |
| Milwaukee Co [n*] |
| Ozaukee Co [n*] |
| Racine Co [n*] |
| Washington Co [n*] |
| Waukesha Co [n*] |
| Nevada Co. (Western Part), CA (Former Subpart 1) |
| CALIFORNIA (Region IX) |
| Nevada Co (P) |
| New York-N. New Jersey-Long Island,NY-NJ-CT (Moderate) |
| CONNECTICUT (Region I) |
| Fairfield Co [n*] |
| Middlesex Co [n*] |
| New Haven Co [n*] |
| NEW JERSEY (Region II) |
| Bergen Co [n*] |
| Essex Co [n*] |
| Hudson Co [n*] |
| Hunterdon Co [n*] |
| Middlesex Co [n*] |
| Monmouth Co [n*] |
| Morris Co [n*] |
| Passaic Co [n*] |
| Somerset Co [n*] |
| Sussex Co [n*] |
| Union Co [n*] |
| Warren Co [n*] |
| NEW YORK (Region II) |
| Bronx Co [n*] |
| Kings Co [n*] |
| Nassau Co [n*] |
| New York Co [n*] |
| Queens Co [n*] |
| Richmond Co [n*] |
| Rockland Co [n*] |
| Suffolk Co [n*] |
| Westchester Co [n*] |
| Philadelphia-Wilmin-Atlantic Ci,PA-NJ-MD-DE (Moderate) |
| DELAWARE (Region III) |
| Kent Co [n*] |
| New Castle Co [n*] |
| Sussex Co [n*] |
| MARYLAND (Region III) |
| Cecil Co [n*] |
| NEW JERSEY (Region II) |
| Atlantic Co [n*] |
| Burlington Co [n*] |
| Camden Co [n*] |
| Cape May Co [n*] |
| Cumberland Co [n*] |
| Gloucester Co [n*] |
| Mercer Co [n*] |
| Ocean Co [n*] |
| Salem Co [n*] |
| PENNSYLVANIA (Region III) |
| Bucks Co [n*] |
| Chester Co [n*] |
| Delaware Co [n*] |
| Montgomery Co [n*] |
| Philadelphia Co [n*] |
| Phoenix-Mesa, AZ (Former Subpart 1) |
| ARIZONA (Region IX) |
| Maricopa Co (P) [m*] |
| Pinal Co (P) [*] |
| Pittsburgh-Beaver Valley, PA (Former Subpart 1) |
| PENNSYLVANIA (Region III) |
| Allegheny Co [m*] |
| Armstrong Co [m*] |
| Beaver Co [m*] |
| Butler Co [m*] |
| Fayette Co [m*] |
| Washington Co [m*] |
| Westmoreland Co [m*] |
| Poughkeepsie, NY (Moderate) |
| NEW YORK (Region II) |
| Dutchess Co [n*] |
| Orange Co [n*] |
| Putnam Co [n*] |
| Providence (All RI), RI (Moderate) |
| RHODE ISLAND (Region I) |
| Bristol Co [n*] |
| Kent Co [n*] |
| Newport Co [n*] |
| Providence Co [n*] |
| Washington Co [n*] |
| Riverside Co, (Coachella Valley), CA (Serious) |
| CALIFORNIA (Region IX) |
| Riverside Co (P) [n*] |
| Rochester, NY (Former Subpart 1) |
| NEW YORK (Region II) |
| Genesee Co |
| Livingston Co |
| Monroe Co |
| Ontario Co |
| Orleans Co |
| Wayne Co |
| Sacramento Metro, CA (Serious) |
| CALIFORNIA (Region IX) |
| El Dorado Co (P) [n*] |
| Placer Co (P) [n*] |
| Sacramento Co [n*] |
| Solano Co (P) [n*] |
| Sutter Co (P) [n*] |
| Yolo Co [n*] |
| San Diego, CA (Former Subpart 1) |
| CALIFORNIA (Region IX) |
| San Diego Co (P) [m*] |
| San Francisco Bay Area, CA (Marginal) |
| CALIFORNIA (Region IX) |
| Alameda Co [n*] |
| Contra Costa Co [n*] |
| Marin Co [n*] |
| Napa Co [n*] |
| San Francisco Co [n*] |
| San Mateo Co [n*] |
| Santa Clara Co [n*] |
| Solano Co (P) [n*] |
| Sonoma Co (P) [n*] |
| San Joaquin Valley, CA (Serious) |
| CALIFORNIA (Region IX) |
| Fresno Co [n*] |
| Kern Co (P) [n*] |
| Kings Co [n*] |
| Madera Co [n*] |
| Merced Co [n*] |
| San Joaquin Co [n*] |
| Stanislaus Co [n*] |
| Tulare Co [n*] |
| Sheboygan, WI (Moderate) |
| WISCONSIN (Region V) |
| Sheboygan Co [m*] |
| Springfield (Western MA), MA (Moderate) |
| MASSACHUSETTS (Region I) |
| Berkshire Co [n*] |
| Franklin Co [n*] |
| Hampden Co [n*] |
| Hampshire Co [n*] |
| St Louis, MO-IL (Moderate) |
| ILLINOIS (Region V) |
| Jersey Co [m*] |
| Madison Co [m*] |
| Monroe Co [m*] |
| St Clair Co [m*] |
| MISSOURI (Region VII) |
| Franklin Co [m*] |
| Jefferson Co [m*] |
| St Charles Co [m*] |
| St Louis [m*] |
| St Louis Co [m*] |
| Sutter Co (Sutter Buttes), CA (Former Subpart 1) |
| CALIFORNIA (Region IX) |
| Sutter Co (P) [n*] |
| Ventura Co, CA (Serious) |
| CALIFORNIA (Region IX) |
| Ventura Co (P) [n*] |
| Washington, DC-MD-VA (Moderate) |
| DISTRICT OF COLUMBIA (Region III) |
| Entire District [n*] |
| MARYLAND (Region III) |
| Calvert Co [n*] |
| Charles Co [n*] |
| Frederick Co [n*] |
| Montgomery Co [n*] |
| Prince George's Co [n*] |
| VIRGINIA (Region III) |
| Alexandria [n*] |
| Arlington Co [n*] |
| Fairfax [n*] |
| Fairfax Co [n*] |
| Falls Church [n*] |
| Loudoun Co [n*] |
| Manassas [n*] |
| Manassas Park [n*] |
| Prince William Co [n*] |
Notes:
n = area
has whole or part county or counties in a previous 1-hr Ozone nonattainment
area (as of June 15, 2005) no longer subject to the 1-hour standard
m = area has whole or part county or counties in
a previous 1-hr Ozone maintenance area (as of June 15, 2005) no longer
subject to the 1-hour standard
* = area has
whole or part county or counties in a CO, PM-10, or PM-2.5 nonattainment or
maintenance area or previous 1-hr Ozone nonattainment or maintenance area
(as of June 15, 2005)
The 1-hour ozone standard, as well as
designations and classifications for all 1-hour ozone nonattainment and
maintenance areas,have been revoked except for the Greensboro, NC,
Nashville, TN, and Denver, CO maintenance areas. See details here.
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