California Air Resources Board (CARB)
P.O. Box 2815
Sacramento, CA 95812
(916) 322-7664
Stationary Source Complaints: (800) 952-5588
San Diego Car Emission Complaints: (800) 287-6653
#SMOG from cellular phone
Website: http://www.arb.ca.gov/homepage.htm

Handles complaints about sources of air pollution emission.

California Environmental Protection Agency
1001 I Street
P.O. Box 2815
Sacramento, CA 95812-2815
(916) 323-2514
Website: www.calepa.ca.gov
Email: cepacomm@calepa.ca.gov

U.S. Environmental Protection Agency (EPA)
75 Hawthorne Street
San Francisco, CA 94105
(866) 372-9378
(415) 744-1500
Website: www2.epa.gov/aboutepa/epa-region-9-pacific-southwest
Email: r9.info@epamail.epa.gov

Handles complaints about violations of environmental regulations and directs environmental concerns to the correct agencies.