Welcome to the State of California 

To contact HESIS:

Hazard Evaluation System and Information Service
Occupational Health Branch
850 Marina Bay Parkway
Building P, 3rd Floor
Richmond, CA 94804

(510) 620-5757 (Main Number)
(510) 620-5743 (Fax)

Public Information Lines -- toll-free numbers for California callers

  • Workplace Hazard Helpline  (866) 282-5516
  • Free Publications on Workplace Hazards   (866) 627-1586

Hazard Evaluation System and Information Service (HESIS) home page

 
 
Last modified on: 7/30/2013 6:35 PM