Contact Us

This page last reviewed January 20, 2012

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General Inquiries or call (800) 242-4450 Staff Yellow Pages
Webmaster or call (916) 322-2662 (Technical Webpage Inquiries only) Staff White Pages

Hotlines:


          
866-6Diesel Hotline Programs     (866) 6DIESEL or (866) 634-3735

Diesel Off-Road On-line Registration System (DOORS)   (877) 59DOORS or (877) 593-6677

Drayage (Port Trucks)     (888) 247-4821

Portable Equipment Registration     (916) 324-5869

Transport Refrigeration Units (TRUs / Reefers)     (888) 878-2826

Air Pollution Complaints - General     (800) 952-5588

Air Pollution Complaints - Vehicles

(800) END SMOG or (800) 363-7664
          
Cap-and-Trade Program      (916) 322-2037


Other key contact Information:


California Air Resources Board
1001 "I" Street
P.O. Box 2815
Sacramento, CA 95812


Street Map to California Air Resources Board, Sacramento HQ

Public Information: (916) 322-2990 or FAX: (916) 445-5025 


Finally, note that the left-hand navigation bar on every webpage includes a list of resources including a "Contact Us" link identifying a phone number and email address of an ARB employee who can help you with the subject matter addressed on that webpage.
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