U.S. Emissions Testing Programs

Arizona
Phoenix and Tucson
Vehicle Emissions Inspection Program (VEIP)

California
Statewide
SmogCheckCalifornia DMV Smog Check

Colorado
Denver (metro area)
AirCareColorado

Connecticut
Statewide
Connecticut Emissions Program

Delaware
Wilmington, New Castle, Dover and Georgetown
Delaware Emission FAQs

District of Columbia
District Wide
Vehicle Inspections - Clean Air, Safe Cars

Georgia
Atlanta (metro area)
Georgia's Clean Air Force

Idaho
Ada County
Vehicle Emission and Air Quality

Illinois
Chicago (metro area) and St. Louis, MO-IL (metro area)
Air Team Vehicle Emission Testing

Indiana
Lake and Porter Counties
Clean Air Car Check

Louisiana
Baton Rouge (metro area) and Iberville Parish
Motor Vehicle Inspection and Maintenance Program

Maine
Cumberland County
Enhanced Auto Inspection Program

Maryland
Baltimore and District of Columbia (suburban area)
Vehicle Emission Inspection Program

Massachusetts
Statewide
Massachusetts Vehicle Check

Missouri
St. Louis, MO-IL (metor area)
Gateway Vehicle Inspection Program (GVIP)

Nevada
Las Vegas, NV-AZ (metro area) and Reno (metro area)
Nevada Emissions Control Program

New Hampshire
Statewide
New Hampshire OBD & Safety Testing Program (NHOST)

New Jersey
Statewide
NJ Inspections

New Mexico
Albuquerque (metro area)
Albuquerque Emissions Testing

New York
NYC (metro area)
New York City Metropolitan Area Emissions Inspection and Maintenance Program

North Carolina
Alamance, Brunswick Buncombe, Burke, Cabarrus, Caldwell, Carteret, Catawba, Chatham, Cleveland, Craven, Cumberland, Davidson, Durham, Edgecombe, Forsyth, Franklin, Gaston, Granville, Guilford, Harnett, Haywood, Henderson, Iredell, Johnston, Lee, Lenoir, Lincoln, Mecklenburg, Moore, Nash, New Hanover, Onslow, Orange, Pitt, Randolph, Robeson, Rockingham, Rowan, Rutherford, Stanly, Stokes, Surry, Wake, Wayne, Wilkes, Wilson and Union counties
Emission and Inspection Program

Ohio
OH-KY-IN (metro area), Cleveland-Lorain-Elyria (metro area), Dayton-Springfield (metro area) and Hamilton-Middletown (metro area)
Ohio E-Check Vehicle Emissions Testing Program

Oregon
Medford-Ashland (metro area) and Portland-Vancouver, OR-WA (metro area)
Vehicle Inspection Program (VIP)

Pennsylvania
Pittsburgh Region: AlleghenyBeaverWashington Westmoreland. South Central Region:Berks, CumberlandDauphin, Lancaster Lebanon, LehighNorthampton, York. Northern Region:Blair, CambriaCentre, ErieLackawanna, LuzerneLycoming, Mercer. Philadelphia Region:BucksChesterDelawareMontgomeryPhiladelphia. Other Counties:Adams, Armstrong, Bedford, Bradford, Butler, Cameron, Carbon, Clarion, Clearfield, Clinton, Columbia, Crawford, Elk, Fayette, Forest, Franklin, Fulton, Greene, Huntingdon, Indiana, Jefferson, Juniata, Lawrence, McKean, Mifflin, Monroe, Montour, Northumberland, Perry, Pike, Potter, Schuylkill, Snyder, Somerset, Sullivan, Susquehanna, Tioga, Union, Venango, Warren, Wayne, Wyoming
Drive Clean Pennsylvania Vehicle Emissions Inspection and Maintenance Program

Rhode Island
Statewide
Rhode Island Emissions & Safety Testing Program

Tennessee
Memphis, TN-AR-MS (metro area) Program
Information on Vehicle Inspection Programs in Tennessee

Metropolitan Nashville and Davidson County Vehicle Inspection Program

Texas
DFW (metro area) and Houston (metro area)
AirCheckTexas

Utah
Davis, Salt Lake, Utah and Weber
Emission Inspections

Vermont
Statewide
Vehicle Inspection in Vermont

Virginia
Counties of Arlington, Fairfax, Loudoun, Prince William and Stafford; or the cities of Alexandria, Fairfax, Falls Church, Manassas and Manassas Park
Emissions Inspections

Washington
Urban areas of Clark, King, Pierce, Snohomish and Spokane counties
Emission Check Program

Wisconsin
Counties of Kenosha, Milwaukee, Ozaukee, Racine, Sheboygan, Washington and Waukesha
Vehicle Emission Testing