Clean Truck Check Information Enforcement of Clean Truck Check HD I/M RegulationAboutNewsResources Fact Sheets Subscribe Contact Heavy-Duty Vehicle Enforcement Email HDVehicleEnforcement@arb.ca.gov Phone (916) 229-0492 Clean Truck Check HD I/M Vehicle Owner Information:Vehicle Owner InformationFreight Contractor, Broker, and Applicable Freight Facility InformationFreight Contractor, Broker, and Applicable Freight Facility Information
