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Program Template photo identifier

Air Quality Program

Fleet Emission Check Information

Fleets may be authorized to conduct their own emission testing or to contract for the emission testing of their vehicles.

State and local government fleet vehicles are tested for free at test stations.

Fleet emission testing requirements

Testing schedule for federal government and privately-owned vehicles

Year

Model Years

2012 1988, 1990, 1992, 1994, 1997, 1999, 2001, 2003, 2005, 2007
2013 1989, 1991, 1993, 1995, 1996, 1998, 2000, 2002, 2004, 2006, 2008
2014 1990, 1992, 1994, 1997, 1999, 2001, 2003, 2005, 2007
2015 1991, 1993, 1995, 1996, 1998, 2000, 2002, 2004, 2006, 2008
2016 1992, 1994, 1997, 1999, 2001, 2003, 2005, 2007
2017 1993, 1995, 1996, 1998, 2000, 2002, 2004, 2006, 2008

 

Testing schedule for state and local government vehicles

Year

Model Years

2012 1987 through 2007
2013 1988 through 2008
2014 1989 through 2008
2015 1990 through 2008
2016 1991 through 2008
2017 1992 through 2008

 

Testing is not required for diesel vehicles that:

  • are 2007 and newer models,
  • are equipped with an exhaust particle filter, or
  • have a scale weight of 6000 pounds or less. (Check under scale weight (sclwt) on vehicle's registration certificate.)

Additional diesel information


Fleet information contacts

  • Dave Adler - (425) 649-7267
    Diesel testing in King County and areas north, and Central Washington
  • Fritz Merkl - (360) 407-6333
    Pierce County and surrounding areas, and the Olympic Peninsula
  • Mattias Brischle - (509) 329-3467
    Spokane County and surrounding areas
  • Rachael O’Malley - (360) 690-7165
    Clark County and surrounding areas
  • Kerry Swayne - (425) 649-7101
    Gasoline testing in King County and areas north, and Central Washington

 

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