About

Envirotest has operated the Air Care Colorado emissions testing centers under contract with the State of Colorado for 25 years. Envirotest is a member of the Colorado Better Business Bureau. Envirotest performs a wide variety of emissions testing procedures ranging from simple idle-mode tests to enhanced procedures such as On-Board Diagnostics (OBD) the acceleration simulation mode (ASM) and IM 240 transient tests. Envirotest provides remote sensing equipment and monitoring services throughout the United States and abroad.