State/Area/County Report
Previous Maintenance Areas No Longer Subject to the 1-hour Standard
As of June 15, 2005
View Notes
|
ALABAMA (Region IV) |
| Birmingham, AL (Marginal) |
| Jefferson Co |
| Shelby Co |
| ARIZONA (Region IX) |
| Phoenix, AZ (Serious) |
| Maricopa Co (P) |
| Maricopa Association of Governments Urban Planning Area |
| CALIFORNIA (Region IX) |
| East Kern Co, CA (Serious) |
| 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 |
| Monterey Bay, CA (Moderate) |
| Monterey Co |
| San Benito Co |
| Santa Cruz Co |
| San Diego, CA (Serious) |
| San Diego Co |
| Santa Barbara-Santa Maria-Lompoc, CA (Serious) |
| Santa Barbara Co |
| FLORIDA (Region IV) |
| Jacksonville, FL (Section 185A) |
| Duval Co |
| Miami-Fort Lauderdale-W. Palm Beach, FL (Moderate) |
| Broward Co |
| Miami-Dade Co |
| Palm Beach Co |
| Tampa-St. Petersburg-Clearwater, FL (Marginal) |
| Hillsborough Co |
| Pinellas Co |
| GEORGIA (Region IV) |
| Atlanta, GA (Severe-15) |
| Cherokee Co |
| Clayton Co |
| Cobb Co |
| Coweta Co |
| De Kalb Co |
| Douglas Co |
| Fayette Co |
| Forsyth Co |
| Fulton Co |
| Gwinnett Co |
| Henry Co |
| Paulding Co |
| Rockdale Co |
| ILLINOIS (Region V) |
| Jersey Co, IL (Marginal) |
| Jersey Co |
| St Louis, MO-IL (Serious) |
| Madison Co |
| Monroe Co |
| St Clair Co |
| INDIANA (Region V) |
| Evansville, IN (Marginal) |
| Vanderburgh Co |
| Indianapolis, IN (Marginal) |
| Marion Co |
| Louisville, KY-IN (Moderate) |
| Clark Co |
| Floyd Co |
| South Bend-Elkhart, IN (Marginal) |
| Elkhart Co |
| St Joseph Co |
| KANSAS (Region VII) |
| Kansas City, MO-KS (Other) |
| Johnson Co |
| Wyandotte Co |
| KENTUCKY (Region IV) |
| Cincinnati-Hamilton, OH-KY (Moderate) |
| Boone Co |
| Campbell Co |
| Kenton Co |
| Edmonson Co, KY (Marginal RT) |
| Edmonson Co |
| Huntington-Ashland, WV-KY (Moderate*) |
| Boyd Co |
| Greenup Co (P) |
| Lexington-Fayette, KY (Marginal) |
| Fayette Co |
| Scott Co |
| Louisville, KY-IN (Moderate) |
| Bullitt Co (P) |
| Jefferson Co |
| Oldham Co (P) |
| Owensboro, KY (Marginal) |
| Daviess Co |
| Hancock Co (P) |
| Paducah, KY (Marginal) |
| Livingston Co (P) |
| Marshall Co |
| LOUISIANA (Region VI) |
| Lafayette, LA (Section 185A) |
| Lafayette Par |
| Lake Charles, LA (Marginal) |
| Calcasieu Par |
| New Orleans, LA (Section 185A) |
| Jefferson Par |
| Orleans Par |
| St Bernard Par |
| St Charles Par |
| Pointe Coupee Parish, LA (Marginal) |
| Pointe Coupee Par |
| Beauregard Par, LA (Incomplete Data) |
| Beauregard Par |
| Grant Par, LA (Incomplete Data) |
| Grant Par |
| LaFourche Par, LA (Incomplete Data) |
| Lafourche Par |
| St James Par, LA (Incomplete Data) |
| St James Par |
| St Mary Par, LA (Incomplete Data) |
| St Mary Par |
| MAINE (Region I) |
| Hancock & Waldo Cos, ME (Marginal) |
| Hancock Co |
| Waldo Co |
| MARYLAND (Region III) |
| Kent & Queen Anne's Co.s, MD (Marginal) |
| Kent Co |
| Queen Annes Co |
| MICHIGAN (Region V) |
| Detroit-Ann Arbor, MI (Moderate) |
| Livingston Co |
| Macomb Co |
| Monroe Co |
| Oakland Co |
| St Clair Co |
| Washtenaw Co |
| Wayne Co |
| Flint, MI (Section 185A) |
| Genesee Co |
| Grand Rapids, MI (Moderate) |
| Kent Co |
| Ottawa Co |
| Muskegon, MI (Moderate) |
| Muskegon Co |
| Allegan Co, MI (Incomplete Data) |
| Allegan Co |
| Saginaw-Bay City-Midland, MI (Incomplete Data) |
| Bay Co |
| Midland Co |
| Saginaw Co |
| MISSOURI (Region VII) |
| Kansas City, MO-KS (Other) |
| Clay Co |
| Jackson Co |
| Platte Co |
| St Louis, MO-IL (Serious) |
| Franklin Co |
| Jefferson Co |
| St Charles Co |
| St Louis |
| St Louis Co |
| NORTH CAROLINA (Region IV) |
| Charlotte-Gastonia, NC (Moderate) |
| Gaston Co |
| Mecklenburg Co |
| Raleigh-Durham, NC (Moderate) |
| Durham Co |
| Granville Co (P) |
| Dutchville Township |
| Wake Co |
| OHIO (Region V) |
| Canton, OH (Marginal) |
| Stark Co |
| Cincinnati-Hamilton, OH-KY (Moderate) |
| Butler Co |
| Clermont Co |
| Hamilton Co |
| Warren Co |
| Cleveland-Akron-Lorain, OH (Moderate) |
| Ashtabula Co |
| Cuyahoga Co |
| Geauga Co |
| Lake Co |
| Lorain Co |
| Medina Co |
| Portage Co |
| Summit Co |
| Clinton Co, OH (Section 185A) |
| Clinton Co |
| Columbus, OH (Marginal) |
| Delaware Co |
| Franklin Co |
| Licking Co |
| Dayton-Springfield, OH (Moderate) |
| Clark Co |
| Greene Co |
| Miami Co |
| Montgomery Co |
| Preble Co, OH (Section 185A) |
| Preble Co |
| Steubenville, OH (Section 185A) |
| Jefferson Co |
| Toledo, OH (Moderate) |
| Lucas Co |
| Wood Co |
| Youngstown-Warren-Sharon, OH portion (Marginal) |
| Mahoning Co |
| Trumbull Co |
| Columbiana Co, OH (Incomplete Data) |
| Columbiana Co |
| OREGON (Region X) |
| Portland-Vancouver AQMA, OR-WA (Marginal) |
| Clackamas Co (P) |
| Air Quality Maintenance Area |
| Multnomah Co (P) |
| Air Quality Maintenance Area |
| Washington Co (P) |
| Air Quality Maintenance Area |
| PENNSYLVANIA (Region III) |
| Pittsburgh-Beaver Valley, PA (Moderate) |
| Allegheny Co |
| Armstrong Co |
| Beaver Co |
| Butler Co |
| Fayette Co |
| Washington Co |
| Westmoreland Co |
| Reading, PA (Moderate) |
| Berks Co |
| SOUTH CAROLINA (Region IV) |
| Cherokee Co, SC (Marginal) |
| Cherokee Co |
| TENNESSEE (Region IV) |
| Knoxville, TN (Marginal) |
| Knox Co |
| Memphis, TN (Marginal*) |
| Shelby Co |
| TEXAS (Region VI) |
| Victoria, TX (Incomplete Data) |
| Victoria Co |
| UTAH (Region VIII) |
| Salt Lake City, UT (Moderate) |
| Davis Co |
| Salt Lake Co |
| VIRGINIA (Region III) |
| Norfolk-Virginia Beach-Newport News (Hampton Roads),VA (Marginal) |
| Chesapeake |
| Hampton |
| James City Co |
| Newport News |
| Norfolk |
| Poquoson |
| Portsmouth |
| Suffolk |
| Virginia Beach |
| Williamsburg |
| York Co |
| Richmond, VA (Moderate) |
| Charles City Co (P) |
| The boundaries for the Charles City County portion of the Richmond nonattainment area include the area surrounding the air quality monitor and the urbanized portion of the county that is contiguous with the rest of the Richmond nonattainment area. |
| Chesterfield Co |
| Colonial Heights |
| Hanover Co |
| Henrico Co |
| Hopewell |
| Richmond |
| WASHINGTON (Region X) |
| Portland-Vancouver AQMA, OR-WA (Marginal) |
| Clark Co (P) |
| Air Quality Maintenance Area |
| Seattle-Tacoma, WA (Marginal) |
| King Co (P) |
| Pierce Co |
| Snohomish Co (P) |
| WEST VIRGINIA (Region III) |
| Charleston, WV (Moderate) |
| Kanawha Co |
| Putnam Co |
| Greenbrier Co, WV (Marginal) |
| Greenbrier Co |
| Huntington-Ashland, WV-KY (Moderate*) |
| Cabell Co |
| Wayne Co |
| Parkersburg, WV (Moderate) |
| Wood Co |
| WISCONSIN (Region V) |
| Door Co, WI (Marginal RT) |
| Door Co |
| Kewaunee Co, WI (Moderate) |
| Kewaunee Co |
| Manitowoc Co, WI (Moderate*) |
| Manitowoc Co |
| Sheboygan, WI (Moderate) |
| Sheboygan Co |
| Walworth Co, WI (Marginal) |
| Walworth Co |
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.
Two 1-hour Ozone Maintenance Areas (that were previously nonattainment areas) became Early Action Compact (EAC) areas. As EAC areas, their maintenance plans no longer applied, and they are not listed in the “Previous Maintenance Areas No Longer Subject to the 1-hour Standard” reports. The areas are: Greensboro Winston Salem High Point, NC (initially classified as a Moderate 1-hour Ozone area), and Denver Boulder, CO (initially classified as a Section 185 1-hour Ozone area).
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