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Where You Live
Map of Current RFG Areas
County listings by State (updated May 1, 2007)
| Clean Air Act Required Areas: | |
|---|---|
| California All counties implement a version of the California Reformulated Gasoline Program, not just those listed here as Clean Air Act-required areas. Standards differ from federal RFG requirements, and compliance periods vary by air basin. Please refer to the California Air Resources Board website for additional details: http://www.arb.ca.gov/fuels/fuels.htm.  |
|
El Dorado County (partial) 1 |
Sacramento County 1 San Bernardino County (partial) San Diego County San Joaquin 2 Solano County (partial) 1 Stanislaus County Sutter County (partial) 1 Tulare County Ventura County Yolo County 1 |
| 1 Sacramento,
CA area was reclassified from Serious to Severe ozone nonattainment
effective June 1, 1995. RFG was required as of June 1, 1996. 2 San Joaquin Valley, CA area (excluding East Kern County) was reclassified as Severe ozone nonattainment effective December 10, 2001. RFG was required as of December 10, 2002. |
|
| Connecticut | |
| Fairfield County Hartford County (partial) Litchfield County (partial) Middlesex County (partial) |
New Haven County (partial) New London County (partial) Tolland County (partial) |
| Delaware | |
| New Castle County Kent County |
|
| District of Columbia | |
| Entire District of Columbia | |
| Georgia 3 | |
| Cherokee County Clayton County Cobb County Coweta County DeKalb County Douglas County Fayette County |
Forsyth County Fulton County Gwinnett County Henry County Paulding County Rockdale County |
| 3 Atlanta, GA area was reclassified to Severe ozone nonattainment effective January 1, 2004. RFG program is stayed pending litigation. | |
| Illinois | |
| Cook County Du Page County Grundy County (partial) Kane County |
Kendall County (partial) Lake County McHenry County Will County |
| Indiana | |
| Lake County Porter County |
|
| Louisiana 4 | |
| Ascenscion Parish East Baton Rouge Parish Iberville Parish |
Livingston Parish West Baton Rouge Parish |
| 4 Baton Rouge, LA area was reclassified to Severe ozone nonattainment effective June 23, 2003. RFG program is stayed pending remand decision by EPA. | |
| Maryland | |
| Anne Arundel County Baltimore County Calvert County Carroll County Charles County Cecil County |
Frederick County Harford County Howard County Montgomery County Prince George's County The City of Baltimore |
| New Jersey | |
Bergen County |
Middlesex County Monmouth County Morris County Ocean County Passaic County Salem County Somerset County Sussex County Union County |
| New York | |
| Bronx County Kings County Nassau County New York County Orange County Putnam |
Queens County Richmond County Rockland County Suffolk County Westchester County |
| Pennsylvania | |
| Bucks County Chester County Delaware County |
Montgomery County Philadelphia County |
| Texas | |
| Brazoria County Chambers County Fort Bend County Galveston County |
Harris County Liberty County Montgomery County Waller County |
| Virginia | |
| Alexandria Arlington County Fairfax Fairfax County Falls Church |
Loudoun County Manassas Manassas Park Prince William County Stafford County |
| Wisconsin | |
| Kenosha County Milwaukee County Ozaukee County |
Racine County Washington County Waukesha County |
| "Opt-In" Areas (Voluntary): | |
|---|---|
| Connecticut (Entire State) | |
| Litchfield County (partial) Hartford County (partial) Middlesex County (partial) |
New London County (partial) Tolland County (partial) Windham County New Haven (partial) |
| Delaware (Entire State) | |
| Sussex nonattainment area Sussex County |
|
| Illinois (effective opt-in date is July 1, 2007) | |
| Jersey County Madison County |
Monroe County St. Clair County |
| Kentucky | |
| Boone County Bullitt County (partial) Campbell County |
Jefferson County Kenton County Oldham County (partial) |
| Maryland | |
| Kent County |
Queen Anne's County |
| Massachusetts | |
| Barnstable County Berkshire County Bristol County Dukes County Essex County Franklin County Hampden County |
Hampshire County Middlesex County Nantucket County Norfolk County Plymouth County Suffolk County Worcester County |
| Missouri (Effective Opt-In Date is June 1, 1999) | |
| St. Louis County St Louis (city) Franklin County |
Jefferson County St. Charles County |
| New Hampshire | |
| Hillsborough County Rockingham County |
Merrimack County Strafford County |
| New Jersey | |
| Atlantic County Cape May County Warren County |
|
| New York | |
| Dutchess County Essex County (partial) |
|
| Rhode Island | |
| Bristol County Kent County Newport County |
Providence County Washington County |
| Texas | |
| Collin County Dallas County |
Denton County Tarrant County |
| Virginia | |
| Charles City County Chesapeake Chesterfield County Colonial Heights Hampton Hanover County Henrico County Hopewell James City County |
Newport News Norfolk Poquoson Portsmouth Richmond Suffolk Virginia Beach Williamsburg York County |
| "Opt-Out" Areas: | |
|---|---|
| Arizona | |
| Phoenix, AZ nonattainment
area Maricopa County (partial)
|
|
| Maine | |
Androscoggin County |
Lincoln County Sagadahoc County Waldo County 5 York County |
| 5 These "Opt-Out" areas withdrew from the federal RFG program before it went into effect on January 1, 1995 | |
| Pennsylvania | |
Adams County |
Lackawanna County Lancaster County Lebanon County Lehigh County Luzerne County Mercer, PA Monroe County Northampton County Perry County Somerset County Washington County Westmoreland County Wyoming County York County |
| New York | |
| Albany County Erie County Greene County Jefferson County Montgomery County Niagara County Rensselear County Saratoga County Schenectady County
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