California Air Resources Board

On April 28, 2023, the California Air Resources Board (CARB) approved the Advanced Clean Fleets Regulation (ACF). State and Local Government (SLG) fleet trucks covered by the ACF regulation must report and update their fleet information annually in the Truck Regulation Upload, Compliance, and Reporting System (TRUCRS) (https://ssl.arb.ca.gov/trucrs_reporting/login.php). The initial reporting dealine for SLG fleets was April 1, 2024.

If you have any questions regarding registration and reporting, contact the CARB Hotline, at (866) 634-3735 or trucrs@arb.ca.gov.