Welcome to the State of California 

Contact Information


California Department of Public Health
Environmental Health Laboratory
Indoor Air Quality Section
850 Marina Bay Parkway, G-365
Richmond, CA, 94804, U.S.A.


This is an closed site for research collaborators. Email iaq@cdph.ca.gov if you need access.

Shuttle Bus Service

The Richmond Campus shuttle service travel between the CDPH Richmond Campus and the El Cerrito Bart station is provided every 15 minutes.


We no longer take phone calls. Please send your email iaq@cdph.ca.gov.


For relay services for the hearing impaired or speech impaired, please call:
MCI from TDD 1-800-735-2929 or MCI from voice telephone 1-800-735-2922
Sprint from TDD 1-888-877-5378 or Sprint from voice telephone 1-888-877-5379 



Last modified on: 9/1/2016 3:51 PM