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State/Area/County Report
Areas with a Maintenance Plan Requirement Under
Section 110(a)(1) of the CAA

As of June 15, 2005



CALIFORNIA(Region IX)
   East Kern Co, CA (Serious)
Kern Co (P)
   Monterey Bay, CA (Moderate)
Monterey Co
San Benito Co
Santa Cruz Co
   San Diego, CA (Serious)
San Diego Co (P)
   Santa Barbara-Santa Maria-Lompoc, CA (Serious)
Santa Barbara Co
   Yuba City, CA (Section 185A)
Sutter Co (P)
Yuba 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
 
KANSAS(Region VII)
   Kansas City, MO-KS (Other)
Johnson Co
Wyandotte Co
 
KENTUCKY(Region IV)
   Edmonson Co, KY (Marginal RT)
Edmonson Co
   Huntington-Ashland, WV-KY (Moderate*)
Greenup Co (P)
   Lexington-Fayette, KY (Marginal)
Fayette Co
Scott Co
   Owensboro, KY (Marginal)
Daviess Co
Hancock Co (P)
   Paducah, KY (Marginal)
Livingston Co (P)
Marshall Co
 
LOUISIANA(Region VI)
   Beauregard Par, LA (Incomplete Data)
Beauregard Par
   Grant Par, LA (Incomplete Data)
Grant Par
   Lafayette, LA (Section 185A)
Lafayette Par
   LaFourche Par, LA (Incomplete Data)
Lafourche 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
   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 (P)
Waldo Co (P)
   Knox & Lincoln Co.s, ME (Moderate*)
Knox Co (P)
Lincoln Co (P)
   Lewiston-Auburn, ME (Moderate*)
Androscoggin Co (P)
Kennebec Co
   Portland, ME (Moderate)
Cumberland Co (P)
York Co (P)
 
MICHIGAN(Region V)
   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
 
NEVADA(Region IX)
   Reno, NV (Marginal)
Washoe Co
 
NEW HAMPSHIRE(Region I)
   Boston-Lawrence-Worcester (E. MA), MA-NH (Serious)
Hillsborough Co (P)
   Manchester, NH (Marginal)
Hillsborough Co (P)
Merrimack Co (P)
Rockingham Co (P)
   Portsmouth-Dover-Rochester, NH (Serious)
Strafford Co (P)
   Cheshire Co, NH (Incomplete Data)
Cheshire Co
 
NEW MEXICO(Region VI)
   Sunland Park, NM (New Area 1995) (Marginal)
Dona Ana Co (P)
 
NORTH CAROLINA(Region IV)
   Greensboro-Winston Salem-High Point, NC (Moderate)
Davidson Co
Davie Co (P)
Forsyth Co
Guilford Co
 
OHIO(Region V)
   Preble Co, OH (Section 185A)
Preble 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
   Salem, OR (Incomplete Data)
Marion Co (P)
Salem Area Transportation Study
Polk Co (P)
Salem Area Transportation Study
 
PENNSYLVANIA(Region III)
   Crawford Co, PA (Incomplete Data)
Crawford Co
   Johnstown, PA (Marginal)
Somerset 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
   Scranton-Wilkes-Barre, PA (Marginal)
Columbia 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
 
SOUTH CAROLINA(Region IV)
   Cherokee Co, SC (Marginal)
Cherokee Co
 
TENNESSEE(Region IV)
   Nashville, TN (Moderate)
Davidson Co
Rutherford Co
Sumner Co
Williamson Co
Wilson Co
 
TEXAS(Region VI)
   El Paso, TX (Serious)
El Paso Co
   Victoria, TX (Incomplete Data)
Victoria Co
 
UTAH(Region VIII)
   Salt Lake City, UT (Moderate)
Davis Co
Salt Lake Co
 
VIRGINIA(Region III)
   Smyth Co, VA (White Top Mtn) (Marginal RT)
Smyth Co (P)
 
WASHINGTON(Region X)
   Portland-Vancouver AQMA, OR-WA (Marginal)
Clark Co (P)
   Seattle-Tacoma, WA (Marginal)
King Co (P)
Pierce Co
Snohomish Co (P)
 
WEST VIRGINIA(Region III)
   Greenbrier Co, WV (Marginal)
Greenbrier Co
 
WISCONSIN(Region V)
   Walworth Co, WI (Marginal)
Walworth Co

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.

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.


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