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California Air Resources Board

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Fact Sheet
DMV Compliance Verification
Fact Sheet
Path to Zero Emission Trucks FAQ
Fact Sheet
Advanced Clean Trucks Fact Sheet
Fact Sheet
Fact Sheet for 2011 CHE Amendments
Fact Sheet
FAQ for CHE Opacity Monitoring Requirements - 2015
Fact Sheet
FAQ for CHE Regulation (including Opacity Monitoring) - 2020
Fact Sheet
Truck and Bus Surveillance Program - Frequently Asked Questions
Fact Sheet
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(800) 242-4450  |  helpline@arb.ca.gov 
1001 I Street, Sacramento, CA 95814
P.O. Box 2815, Sacramento, CA 95812

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California Governor
Gavin Newsom Opens a New Window.
Secretary for Environmental Protection
Yana Garcia Opens a New Window.
Chair, California Air Resources Board
Liane M. Randolph Opens a New Window.

The California Air Resources Board is one of six boards, departments, and offices under the umbrella of the California Environmental Protection Agency.

  • CalEPA
  • CalRecycle
  • DPR
  • DTSC
  • OEHHA
  • SWRCB

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