TRUCRS Staff Title TRUCRS Reporting Assistance Email trucrs@arb.ca.gov Phone (866) 634-3735 / 866 6-DIESEL Division Mobile Source Control Division Programs Truck and Bus Regulation
Hydrofluorocarbon Reduction Email HFCReduction@arb.ca.gov Phone (279) 208-7144 Division Research Division Programs Stationary Hydrofluorocarbon Reduction Measures
Zero-Emission Airport Ground Support Equipment Email zegse@arb.ca.gov Phone (279) 216-0562 Division Mobile Source Control Division Topics Aircraft & Airports
Compression Ignition and Heavy-Duty Certification Email cihd@arb.ca.gov Phone (800) 242-4450 Division Emissions Certification and Compliance Division Topics On-Road Heavy-Duty Vehicles Programs On-Road Heavy-Duty Certification Program
SF6 Reporting Email sf6report@arb.ca.gov Division Research Division Topics Climate Change, Industry & Manufacturing Programs Sulfur Hexafluoride from Non-Electric Non-Semiconductor Sources
Clean Cars Title CleanCars@arb.ca.gov Email cleancars@arb.ca.gov Division Sustainable Transportation and Communities Division Programs Drive Forward Light-duty Vehicle Program
Carbon Capture, Removal, Utilization, and Storage Email ccs@arb.ca.gov Division Industrial Strategies Division Topics Climate Change, Fuels