U.S. Emissions Testing Programs

Arizona

Phoenix and Tucson
Vehicle Emissions Inspection Program (VEIP)
California
Statewide
SmogCheck

California DMV Smog Check
Colorado
Denver (metro area)
AirCareColorado
Connecticut
Statewide
Connecticut Emissions Program
Delaware
Wilmington, New Castle, Dover and Georgetown
Vehicle Emission Testing (PDF)
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: Allegheny
Beaver
Washington 
Westmoreland. South Central Region:
Berks, Cumberland
Dauphin, Lancaster 
Lebanon, Lehigh
Northampton, York. Northern Region:
Blair, Cambria
Centre, Erie
Lackawanna, Luzerne
Lycoming, Mercer. Philadelphia Region:
Bucks
Chester
Delaware
Montgomery
Philadelphia. 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