Helpful Links
Federal Motor Carrier Safety Administration
Information Line: 800-832-5660
Drug & Alcohol Clearinghouse
SAFER (carrier safety information)
FMCSA has an office in each state, headed by a State Director who is employed by FMCSA. You can access your state’s FMCSA office by typing “fmcsa” and the name of the state into the search bar and click on the link that appears.
Federal Highway Administration (FHWA)
Information Line: 202-366-4000
Tire Chain Laws
Other topics
State Transportation Websites
Pipeline & Hazardous Materials Safety Administration (PHMSA)
Information Line: 202-366-4433
Specialized Carriers & Rigging Association (SC&RA)
Information Line: 703-698-0291; info@scranet.org
California Air Resources Board (CARB)
Information Line: 800-242-4450
Truck & Bus Regulations: 866-634-3735
Email Helpline: helpline@arb.ca.gov
Drayage or Port Trucking
Drayage or Port Trucking: 888-247-4821; drayage@arb.ca.gov
Reefers (TRUs): 888-878-2826; arber@arb.ca.gov