Welcome to the Truck Regulations Upload and Compliance Reporting System (TRUCRS), where you can report information about diesel vehicles subject to the Truck and Bus Regulation. At this site you can enter information about your fleet for the first time or review and update information you previously reported. All required reporting must be complete by January 31, of the compliance year.
Refer to the Truck and Bus Regulation User Guide for complete reporting instructions. If you need further assistance, please contact us by phone (866)-6DIESEL (866) 634-3735 or by email trucrs@arb.ca.gov.
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