Schedule a State-Wide Emissions Test online or stop by one of our Southern California locations:


San Diego

1985 Friendship Dr.
Suite L
El Cajon, CA 9202​0
Phone: (619) 449-4788


Inland Empire

1609 S. Grove Avenue
Suite #110
Ontario, California 91761

Phone: (909) 923-8622



Contact California Diesel Compliance, Inc.

Statewide. Certified. Insured

CONTACT US: 866-519-2850


a California Diesel Compliance company