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California Air Resources Board

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California Motorhome Owners

Clean Truck Check is in effect. Know the reporting and testing deadlines for your motorhome. 

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Fleet Reporting

View our reporting page for information and links to our reporting systems, including Advanced Clean Fleets and Truck & Bus (TRUCRS), Clean Truck Check (CTC-VIS), Off-Road Diesel (DOORS) and Advanced Clean Trucks (ACTRS).

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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.

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