Be sure your vehicle is properly warmed to operating temperature before you’re tested.  “Cold” vehicles emit higher levels of pollution than those at operating temperature. In general, 10-15 minutes of drive time will ensure proper warm-up.

Air Care Colorado

Independent Inspection Centers

1981 and older vehicles may be inspe cted at any of the 18 Envirotest operated Air Care Colorado stations, as well as any of the independent test centers listed below.