California Air Resources Board

On April 28, 2023, the California Air Resources Board (CARB) approved the Advanced Clean Fleets Regulation (ACF). Trucks covered by the ACF regulation will need to be reported in the Truck Regulation Upload, Compliance, and Reporting System (TRUCRS) database (https://ssl.arb.ca.gov/trucrs_reporting/login.php).The following links provide reporting guidance on a specific component of the ACF regulation; trucks may need to comply with multiple components of the ACF regulation:

• Drayage Trucks
• High Priority Fleets
• State and Local Government Fleets

Click forgot password to obtain your TRUCRS password. If you have any questions regarding registration and reporting, please contact the CARB Hotline, at (866) 634-3735 or by email (trucrs@arb.ca.gov).