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Air Pollution Complaints	File a Complaint
Other Environmental Issues	CalEPA Environmental Complaint System
Helpline - General Information	[email protected]
Clean Air Vehicle Decal Application - DMV	(800) 777-0133
Diesel Truck and Bus Program	[email protected] (866) 6-DIESEL (866) 634-3735
Drayage or Port Trucks	[email protected] (888) 247-4821
Transport Refrigeration Units (TRU/Reefers)	[email protected] (888) 878-2826
Diesel Off-Road On-line Registration System (DOORS)	[email protected] (877) 59-DOORS (877) 593-6677
Portable Equipment Registration	[email protected]
Cap-and-Trade Program	(916) 322-2037
Clean Transportation Incentives	[email protected]
Refrigerant Management Program	[email protected] (916) 324-2517
Training Program	[email protected] (916) 322-3937

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