
About Envirotest
Envirotest Systems Corp., a subsidiary of Environmental Systems Products, Inc. (ESP), operates the Air Care Colorado emissions testing centers under contract to the State of Colorado. Envirotest Systems is a member of the Colorado Better Business Bureau.
Envirotest Systems' Air Care Colorado office
5175 Marshall St.
Arvada, Colorado 80002
Telephone: 303-456-7000
For over 30 years, Environmental Systems Products (ESP) has focused on one goal – providing the vehicle inspection and maintenance industry with state-of-the-art equipment and solutions for vehicle emissions programs throughout the world.
ESP's experience in supporting decentralized vehicle emissions programs (also called test-and-repair or garage programs) extends over 15 years, including providing referee and quality assurance services in both Alaska and California.
ESP performs a wide variety of emissions testing procedures ranging from simple idle-mode tests to enhanced procedures such as the acceleration simulation mode (ASM) and I/M 240 transient tests. ESP’s wholly-owned subsidiary, Remote Sensing Technologies, Inc. (RSTi), provides remote sensing equipment and monitoring services throughout the United States and abroad.




