Permits, Certifications, Verifications, and Registrations

Program	Reporting System	Contact
Truck and Bus Regulation	TRUCRS Reporting System	(866) 634-3735 8666DIESEL@arb.ca.gov
Tractor-Trailer Greenhouse Gas Regulation	Greenhouse Gas TRUCRS Reporting	(866) 634-3735 8666DIESEL@arb.ca.gov
ARB Equipment Registration System (ARBER)	ARBER Registration	arber@arb.ca.gov
Port Trucks - Drayage Trucks (DTR)	ARBER Registration	(888) 247-4821 arber@arb.ca.gov
Transportation Refrigeration Unit (TRU)	ARBER Registration	(888) 878-2826 arber@arb.ca.gov
In-Use Off-Road Diesel-Fueled Fleets Regulation	Diesel Off-Road Online Reporting System (DOORS)	(877) 593-6677 doors@arb.ca.gov
Refrigerant Management Program (RMP)	R3 Refrigerant Reporting System	(916) 324-2517 rmp@arb.ca.gov
Statewide Portable Equipment Registration Program (PERP)	PERP Permit Applications	portable@arb.ca.gov

Program	Information	Contact
Diesel Emission Control Strategies Verification	Verification Procedure	(866) 634-3735
Large Spark Ignition Engine Retrofits	DOORS System Information	(877) 593-6677 doors@arb.ca.gov