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1-Hour Ozone (1979) Nonattainment Area Area/State/County Report - NAAQS Revoked

As of September 22, 2016
  Albany-Schenectady-Troy, NY (Marginal - Nonattainment)
NEW YORK (Region II)
Albany Co
Greene Co
Montgomery Co
Rensselaer Co
Saratoga Co
Schenectady Co
 
  Allentown-Bethlehem-Easton, PA-NJ (Marginal - Nonattainment)
NEW JERSEY (Region II)
Warren Co
PENNSYLVANIA (Region III)
Carbon Co
Lehigh Co
Northampton Co
 
  Altoona, PA (Marginal - Nonattainment)
PENNSYLVANIA (Region III)
Blair Co
 
  Atlantic City, NJ (Moderate - Nonattainment)
NEW JERSEY (Region II)
Atlantic Co
Cape May Co
 
  Baltimore, MD (Severe 15 - Nonattainment)
MARYLAND (Region III)
Anne Arundel Co
Baltimore (City)
Baltimore Co
Carroll Co
Harford Co
Howard Co
 
  Baton Rouge, LA (Severe 15 - Nonattainment)
LOUISIANA (Region VI)
Ascension Par
East Baton Rouge Par
Iberville Par
Livingston Par
West Baton Rouge Par
 
  Beaumont-Port Arthur, TX (Serious - Nonattainment)
TEXAS (Region VI)
Hardin Co
Jefferson Co
Orange Co
 
  Boston-Lawrence-Worcester (E. Mass), MA-NH (Serious - Nonattainment)
MASSACHUSETTS (Region I)
Barnstable Co
Bristol Co
Dukes Co
Essex Co
Middlesex Co
Nantucket Co
Norfolk Co
Plymouth Co
Suffolk Co
Worcester Co
NEW HAMPSHIRE (Region I)
Hillsborough Co (P)
Rockingham Co (P)
 
  Buffalo-Niagara Falls, NY (Marginal - Nonattainment)
NEW YORK (Region II)
Erie Co
Niagara Co
 
  Cheshire Co, NH (Incomplete Data - Nonattainment)
NEW HAMPSHIRE (Region I)
Cheshire Co
 
  Chicago-Gary-Lake County, IL-IN (Severe 17 - Nonattainment)
ILLINOIS (Region V)
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)
Lake Co
Porter Co
 
  Chico, CA (Section 185A - Nonattainment)
CALIFORNIA (Region IX)
Butte Co
 
  Crawford Co, PA (Incomplete Data - Nonattainment)
PENNSYLVANIA (Region III)
Crawford Co
 
  Dallas-Fort Worth, TX (Serious - Nonattainment)
TEXAS (Region VI)
Collin Co
Dallas Co
Denton Co
Tarrant Co
 
  El Paso, TX (Serious - Nonattainment)
TEXAS (Region VI)
El Paso Co
 
  Erie, PA (Marginal - Nonattainment)
PENNSYLVANIA (Region III)
Erie Co
 
  Essex Co, NY (Rural Transport (Marginal) - Nonattainment)
NEW YORK (Region II)
Essex Co (P)
 
  Franklin Co, PA (Incomplete Data - Nonattainment)
PENNSYLVANIA (Region III)
Franklin Co
 
  Greater Connecticut, CT (Serious - Nonattainment)
CONNECTICUT (Region I)
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
 
  Greene Co, PA (Incomplete Data - Nonattainment)
PENNSYLVANIA (Region III)
Greene Co
 
  Harrisburg-Lebanon-Carlisle, PA (Marginal - Nonattainment)
PENNSYLVANIA (Region III)
Cumberland Co
Dauphin Co
Lebanon Co
Perry Co
 
  Houston-Galveston-Brazoria, TX (Severe 17 - Nonattainment)
TEXAS (Region VI)
Brazoria Co
Chambers Co
Fort Bend Co
Galveston Co
Harris Co
Liberty Co
Montgomery Co
Waller Co
 
  Imperial Co, CA (Section 185A - Nonattainment)
CALIFORNIA (Region IX)
Imperial Co
 
  Jefferson Co, NY (Marginal - Nonattainment)
NEW YORK (Region II)
Jefferson Co
 
  Johnstown, PA (Marginal - Nonattainment)
PENNSYLVANIA (Region III)
Cambria Co
Somerset Co
 
  Juniata Co, PA (Incomplete Data - Nonattainment)
PENNSYLVANIA (Region III)
Juniata Co
 
  Knox & Lincoln Co.s, ME (Moderate - Nonattainment)
MAINE (Region I)
Knox Co
Lincoln Co
 
  Lancaster, PA (Marginal - Nonattainment)
PENNSYLVANIA (Region III)
Lancaster Co
 
  Lawrence Co, PA (Incomplete Data - Nonattainment)
PENNSYLVANIA (Region III)
Lawrence Co
 
  Lewiston-Auburn, ME (Moderate - Nonattainment)
MAINE (Region I)
Androscoggin Co
Kennebec Co
 
  Los Angeles-South Coast Air Basin, CA (Extreme - Nonattainment)
CALIFORNIA (Region IX)
Los Angeles Co (P)
Orange Co
Riverside Co (P)
San Bernardino Co (P)
 
  Manchester, NH (Marginal - Nonattainment)
NEW HAMPSHIRE (Region I)
Hillsborough Co (P)
Merrimack Co
Rockingham Co (P)
 
  Milwaukee-Racine, WI (Severe 17 - Nonattainment)
WISCONSIN (Region V)
Kenosha Co
Milwaukee Co
Ozaukee Co
Racine Co
Washington Co
Waukesha Co
 
  Morongo Band of Mission Indians (Severe 17 - Nonattainment)
CALIFORNIA (Region IX)
Riverside Co (P)
 
  New York-N. New Jersey-Long Island, NY-NJ-CT (Severe 17 - Nonattainment)
CONNECTICUT (Region I)
Fairfield Co (P)
All cities and townships except Shelton City
Litchfield Co (P)
Bridgewater Town, New Milford Town
NEW JERSEY (Region II)
Bergen Co
Essex Co
Hudson Co
Hunterdon Co
Middlesex Co
Monmouth Co
Morris Co
Ocean Co
Passaic Co
Somerset Co
Sussex Co
Union Co
NEW YORK (Region II)
Bronx Co
Kings Co
Nassau Co
New York Co
Orange Co (P)
Queens Co
Richmond Co
Rockland Co
Suffolk Co
Westchester Co
 
  Northumberland Co, PA (Incomplete Data - Nonattainment)
PENNSYLVANIA (Region III)
Northumberland Co
 
  Philadelphia-Wilmington-Trenton, PA-NJ-DE-MD (Severe 15 - Nonattainment)
DELAWARE (Region III)
Kent Co
New Castle Co
MARYLAND (Region III)
Cecil Co
NEW JERSEY (Region II)
Burlington Co
Camden Co
Cumberland Co
Gloucester Co
Mercer Co
Salem Co
PENNSYLVANIA (Region III)
Bucks Co
Chester Co
Delaware Co
Montgomery Co
Philadelphia Co
 
  Pike Co, PA (Incomplete Data - Nonattainment)
PENNSYLVANIA (Region III)
Pike Co
 
  Portland, ME (Moderate - Nonattainment)
MAINE (Region I)
Cumberland Co
Sagadahoc Co
York Co
 
  Portsmouth-Dover-Rochester, NH (Serious - Nonattainment)
NEW HAMPSHIRE (Region I)
Rockingham Co (P)
Strafford Co
 
  Poughkeepsie, NY (Moderate - Nonattainment)
NEW YORK (Region II)
Dutchess Co
Orange Co (P)
Remainder of County
Putnam Co
 
  Providence (all of RI), RI (Serious - Nonattainment)
RHODE ISLAND (Region I)
Bristol Co
Kent Co
Newport Co
Providence Co
Washington Co
 
  Reno, NV (Marginal - Nonattainment)
NEVADA (Region IX)
Washoe Co
 
  Sacramento Metro, CA (Severe 15 - Nonattainment)
CALIFORNIA (Region IX)
El Dorado Co (P)
(excluding Lake Tahoe Air Basin)
Placer Co (P)
(excluding Lake Tahoe Air Basin)
Sacramento Co
Solano Co (P)
Northeastern portion
Sutter Co (P)
Southern portion
Yolo Co
 
  Salem, OR (Incomplete Data - Nonattainment)
OREGON (Region X)
Marion Co (P)
Salem Area Transportation Study
Polk Co (P)
Salem Area Transportation Study
 
  San Francisco Bay Area, CA (Other - Nonattainment)
CALIFORNIA (Region IX)
Alameda Co
Contra Costa Co
Marin Co
Napa Co
San Francisco Co
San Mateo Co
Santa Clara Co
Solano Co (P)
Southwestern portion
Sonoma Co (P)
Southern portion
 
  San Joaquin Valley, CA (Extreme - Nonattainment)
CALIFORNIA (Region IX)
Fresno Co
Kern Co (P)
Kings Co
Madera Co
Merced Co
San Joaquin Co
Stanislaus Co
Tulare Co
 
  Schuylkill Co, PA (Incomplete Data - Nonattainment)
PENNSYLVANIA (Region III)
Schuylkill Co
 
  Scranton-Wilkes-Barre, PA (Marginal - Nonattainment)
PENNSYLVANIA (Region III)
Columbia Co
Lackawanna Co
Luzerne Co
Monroe Co
Wyoming Co
 
  Smyth Co, VA (White Top Mtn) (Rural Transport (Marginal) - Nonattainment)
VIRGINIA (Region III)
Smyth Co (P)
 
  Snyder Co, PA (Incomplete Data - Nonattainment)
PENNSYLVANIA (Region III)
Snyder Co
 
  Southeast Desert Modified AQMA, CA (Severe 17 - Nonattainment)
CALIFORNIA (Region IX)
Los Angeles Co (P)
Riverside Co (P)
San Bernardino Co (P)
 
  Springfield (Western MA), MA (Serious - Nonattainment)
MASSACHUSETTS (Region I)
Berkshire Co
Franklin Co
Hampden Co
Hampshire Co
 
  Sunland Park, NM (New Area 1995) (Marginal - Nonattainment)
NEW MEXICO (Region VI)
Dona Ana Co (P)
 
  Susquehanna Co, PA (Incomplete Data - Nonattainment)
PENNSYLVANIA (Region III)
Susquehanna Co
 
  Sussex Co, DE (Marginal - Nonattainment)
DELAWARE (Region III)
Sussex Co
 
  Ventura Co, CA (Severe 15 - Nonattainment)
CALIFORNIA (Region IX)
Ventura Co
 
  Warren Co, PA (Incomplete Data - Nonattainment)
PENNSYLVANIA (Region III)
Warren Co
 
  Washington, DC-MD-VA (Severe 15 - Nonattainment)
DISTRICT OF COLUMBIA (Region III)
Entire District
MARYLAND (Region III)
Calvert Co
Charles Co
Frederick Co
Montgomery Co
Prince George's Co
VIRGINIA (Region III)
Alexandria
Arlington Co
Fairfax
Fairfax Co
Falls Church
Loudoun Co
Manassas
Manassas Park
Prince William Co
Stafford Co
 
  Wayne Co, PA (Incomplete Data - Nonattainment)
PENNSYLVANIA (Region III)
Wayne Co
 
  York, PA (Marginal - Nonattainment)
PENNSYLVANIA (Region III)
Adams Co
York Co
 
  Youngstown-Warren-Sharon, OH-PA (PA portion) (Marginal - Nonattainment)
PENNSYLVANIA (Region III)
Mercer Co
 
  Yuba City, CA (Section 185A - Nonattainment)
CALIFORNIA (Region IX)
Sutter Co (P)
Northern portion
Yuba 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.


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