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State/Area/County Report
Previous Nonattainment Areas No Longer Subject to the 1-hour Standard
As of June 15, 2005
|
CALIFORNIA (Region IX) | |
| Chico, CA (Section 185A) | |
| Butte Co | |
| Imperial Co, CA (Section 185A) | |
| Imperial Co | |
| Los Angeles South Coast Air Basin, CA (Extreme) | |
| Los Angeles Co (P) | |
| Orange Co | |
| Riverside Co (P) | |
| San Bernardino Co (P) | |
| Sacramento Metro, CA (Severe-15) | |
| El Dorado Co (P) | |
| All of county up to Lake Tahoe | |
| Placer Co (P) | |
| All of county up to Lake Tahoe | |
| Sacramento Co | |
| Solano Co (P) | |
| Northeastern portion | |
| Sutter Co (P) | |
| Southern portion | |
| Yolo Co | |
| San Francisco Bay Area, CA (Other) | |
| Alameda Co | |
| Contra Costa Co | |
| Marin Co | |
| Napa Co | |
| San Francisco Co | |
| San Mateo Co | |
| Santa Clara Co | |
| Solano Co (P) | |
| Southeastern portion | |
| Sonoma Co (P) | |
| Southern portion | |
| San Joaquin Valley, CA (Extreme) | |
| Fresno Co | |
| Kern Co (P) | |
| Boundary between the Kern County and San Joaquin Valley air districts that generally follows the ridge line of the Sierra Nevada and Tehachapi Mountain Ranges | |
| Kings Co | |
| Madera Co | |
| Merced Co | |
| San Joaquin Co | |
| Stanislaus Co | |
| Tulare Co | |
| Southeast Desert Modified AQMA, CA (Severe-17) | |
| Los Angeles Co (P) | |
| Riverside Co (P) | |
| San Bernardino Co (P) | |
| Ventura Co, CA (Severe-15*) | |
| Ventura Co | |
| Yuba City, CA (Section 185A) | |
| Sutter Co (P) | |
| Northern portion | |
| Yuba Co | |
| CONNECTICUT (Region I) | |
| Greater Connecticut, CT (Serious) | |
| Fairfield Co (P) | |
| Shelton City | |
| Hartford Co | |
| Litchfield Co (P) | |
| All cities and townships except: Bridgewater Town, New Milford Town | |
| Middlesex Co | |
| New Haven Co | |
| New London Co | |
| Tolland Co | |
| Windham Co | |
| New York-N. New Jersey-Long Island, NY-NJ-CT (Severe-17) | |
| Fairfield Co (P) | |
| All cities and townships except Shelton City | |
| Litchfield Co (P) | |
| Bridgewater Town, New Milford Town | |
| DELAWARE (Region III) | |
| Philadelphia-Wilmington-Trenton, PA-NJ-DE-MD (Severe-15) | |
| Kent Co | |
| New Castle Co | |
| Sussex Co, DE (Marginal) | |
| Sussex Co | |
| DISTRICT OF COLUMBIA (Region III) | |
| Washington, DC-MD-VA (Severe-15) | |
| Entire District | |
| ILLINOIS (Region V) | |
| Chicago-Gary-Lake County, IL-IN (Severe-17) | |
| Cook Co | |
| Du Page Co | |
| Grundy Co (P) | |
|
Aux Sable Township
Gooselake Township | |
| Kane Co | |
| Kendall Co (P) | |
| Oswego Township | |
| Lake Co | |
| Mc Henry Co | |
| Will Co | |
| INDIANA (Region V) | |
| Chicago-Gary-Lake County, IL-IN (Severe-17) | |
| Lake Co | |
| Porter Co | |
| LOUISIANA (Region VI) | |
| Baton Rouge, LA (Severe-15) | |
| Ascension Par | |
| East Baton Rouge Par | |
| Iberville Par | |
| Livingston Par | |
| West Baton Rouge Par | |
| MAINE (Region I) | |
| Knox & Lincoln Co.s, ME (Moderate*) | |
| Knox Co | |
| Lincoln Co | |
| Lewiston-Auburn, ME (Moderate*) | |
| Androscoggin Co | |
| Kennebec Co | |
| Portland, ME (Moderate) | |
| Cumberland Co | |
| Sagadahoc Co | |
| York Co | |
| MARYLAND (Region III) | |
| Baltimore, MD (Severe-15) | |
| Anne Arundel Co | |
| Baltimore (City) | |
| Baltimore Co | |
| Carroll Co | |
| Harford Co | |
| Howard Co | |
| Philadelphia-Wilmington-Trenton, PA-NJ-DE-MD (Severe-15) | |
| Cecil Co | |
| Washington, DC-MD-VA (Severe-15) | |
| Calvert Co | |
| Charles Co | |
| Frederick Co | |
| Montgomery Co | |
| Prince George's Co | |
| MASSACHUSETTS (Region I) | |
| Boston-Lawrence-Worcester (E. MA), MA-NH (Serious) | |
| Barnstable Co | |
| Bristol Co | |
| Dukes Co | |
| Essex Co | |
| Middlesex Co | |
| Nantucket Co | |
| Norfolk Co | |
| Plymouth Co | |
| Suffolk Co | |
| Worcester Co | |
| Springfield (Western MA), MA (Serious) | |
| Berkshire Co | |
| Franklin Co | |
| Hampden Co | |
| Hampshire Co | |
| NEVADA (Region IX) | |
| Reno, NV (Marginal) | |
| Washoe Co | |
| NEW HAMPSHIRE (Region I) | |
| Boston-Lawrence-Worcester (E. MA), MA-NH (Serious) | |
| Hillsborough Co (P) | |
| Rockingham Co (P) | |
| Manchester, NH (Marginal) | |
| Hillsborough Co (P) | |
| Merrimack Co | |
| Rockingham Co (P) | |
| Portsmouth-Dover-Rochester, NH (Serious) | |
| Rockingham Co (P) | |
| Strafford Co | |
| Cheshire Co, NH (Incomplete Data) | |
| Cheshire Co | |
| NEW JERSEY (Region II) | |
| Allentown-Bethlehem-Easton, PA-NJ (Marginal) | |
| Warren Co | |
| Atlantic City, NJ (Moderate) | |
| Atlantic Co | |
| Cape May Co | |
| New York-N. New Jersey-Long Island, NY-NJ-CT (Severe-17) | |
| Bergen Co | |
| Essex Co | |
| Hudson Co | |
| Hunterdon Co | |
| Middlesex Co | |
| Monmouth Co | |
| Morris Co | |
| Ocean Co | |
| Passaic Co | |
| Somerset Co | |
| Sussex Co | |
| Union Co | |
| Philadelphia-Wilmington-Trenton, PA-NJ-DE-MD (Severe-15) | |
| Burlington Co | |
| Camden Co | |
| Cumberland Co | |
| Gloucester Co | |
| Mercer Co | |
| Salem Co | |
| NEW MEXICO (Region VI) | |
| Sunland Park, NM (New Area 1995) (Marginal) | |
| Dona Ana Co (P) | |
| NEW YORK (Region II) | |
| Albany-Schenectady-Troy, NY (Marginal) | |
| Albany Co | |
| Greene Co | |
| Montgomery Co | |
| Rensselaer Co | |
| Saratoga Co | |
| Schenectady Co | |
| Buffalo-Niagara Falls, NY (Marginal) | |
| Erie Co | |
| Niagara Co | |
| Essex Co, NY (Marginal RT) | |
| Essex Co (P) | |
| The portion of Whiteface Mountain above 4,500 feet in elevation in Essex County | |
| Jefferson Co, NY (Marginal*) | |
| Jefferson Co | |
| New York-N. New Jersey-Long Island, NY-NJ-CT (Severe-17) | |
| Bronx Co | Kings Co |
| Nassau Co | |
| New York Co | |
| Orange Co (P) | |
| Queens Co | |
| Richmond Co | |
| Rockland Co | |
| Suffolk Co | |
| Westchester Co | |
| Poughkeepsie, NY (Moderate) | |
| Dutchess Co | |
| Orange Co (P) | |
| Remainder of County | |
| Putnam Co | |
| OREGON (Region X) | |
| Salem, OR (Incomplete Data) | |
| Marion Co (P) | |
| Salem Area Transportation Study | |
| Polk Co (P) | |
| Salem Area Transportation Study | |
| PENNSYLVANIA (Region III) | |
| Allentown-Bethlehem-Easton, PA-NJ (Marginal) | |
| Carbon Co | |
| Lehigh Co | |
| Northampton Co | |
| Altoona, PA (Marginal) | |
| Blair Co | |
| Erie, PA (Marginal) | |
| Erie Co | |
| Harrisburg-Lebanon-Carlisle, PA (Marginal) | |
| Cumberland Co | |
| Dauphin Co | |
| Lebanon Co | |
| Perry Co | |
| Johnstown, PA (Marginal) | |
| Cambria Co | |
| Somerset Co | |
| Lancaster, PA (Marginal) | |
| Lancaster Co | |
| Philadelphia-Wilmington-Trenton, PA-NJ-DE-MD (Severe-15) | |
| Bucks Co | |
| Chester Co | |
| Delaware Co | |
| Montgomery Co | |
| Philadelphia Co | |
| Scranton-Wilkes-Barre, PA (Marginal) | |
| Columbia Co | |
| Lackawanna Co | |
| Luzerne Co | |
| Monroe Co | |
| Wyoming Co | |
| York, PA (Marginal) | |
| Adams Co | |
| York Co | |
| Youngstown-Warren-Sharon, PA portion (Marginal) | |
| Mercer Co | |
| Crawford Co, PA (Incomplete Data) | |
| Crawford Co | |
| Franklin Co, PA (Incomplete Data) | |
| Franklin Co | |
| Greene Co, PA (Incomplete Data) | |
| Greene Co | |
| Juniata Co, PA (Incomplete Data) | |
| Juniata Co | |
| Lawrence Co, PA (Incomplete Data) | |
| Lawrence Co | |
| Northumberland Co, PA (Incomplete Data) | |
| Northumberland Co | |
| Pike Co, PA (Incomplete Data) | |
| Pike Co | |
| Schuylkill Co, PA (Incomplete Data) | |
| Schuylkill Co | |
| Snyder Co, PA (Incomplete Data) | |
| Snyder Co | |
| Susquehanna Co, PA (Incomplete Data) | |
| Susquehanna Co | |
| Warren Co, PA (Incomplete Data) | |
| Warren Co | |
| Wayne Co, PA (Incomplete Data) | |
| Wayne Co | |
| RHODE ISLAND (Region I) | |
| Providence (All RI), RI (Serious) | |
| Bristol Co | |
| Kent Co | |
| Newport Co | |
| Providence Co | |
| Washington Co | |
| TEXAS (Region VI) | |
| Beaumont-Port Arthur, TX (Serious) | |
| Hardin Co | |
| Jefferson Co | |
| Orange Co | |
| Dallas-Fort Worth, TX (Serious) | |
| Collin Co | |
| Dallas Co | |
| Denton Co | |
| Tarrant Co | |
| El Paso, TX (Serious) | |
| El Paso Co | |
| Houston-Galveston-Brazoria, TX (Severe-17) | |
| Brazoria Co | |
| Chambers Co | |
| Fort Bend Co | |
| Galveston Co | |
| Harris Co | |
| Liberty Co | |
| Montgomery Co | |
| Waller Co | |
| VIRGINIA (Region III) | |
| Smyth Co, VA (White Top Mtn) (Marginal RT) | |
| Smyth Co (P) | |
| Washington, DC-MD-VA (Severe-15) | |
| Alexandria | |
| Arlington Co | |
| Fairfax | |
| Fairfax Co | |
| Falls Church | |
| Loudoun Co | |
| Manassas | |
| Manassas Park | |
| Prince William Co | |
| Stafford Co | |
| WISCONSIN (Region V) | |
| Milwaukee-Racine, WI (Severe-17) | |
| Kenosha Co | |
| Milwaukee Co | |
| Ozaukee Co | |
| Racine Co | |
| Washington Co | |
| Waukesha Co |
Notes: (P) : A portion of the county is located within the area and was designated nonattainment on June 14, 2005. * : 5% classification change Sec. 181.(a)(3) The former 1-hour ozone designations and classifications as of June 15, 2004, are being retained in subpart C of Part 81 for purposes of the anti backsliding provisions of 40 CFR 51.905. 40 CFR 51.905(c) references subpart C of part 81 for the areas affected by the anti-backsliding regulation.