Office of Motor Carriers: (Access to HM Educational information)

Federal Highway Administration (US D.O.T.) 

U.S. Department of Transportation

Internal Revenue Service

National Highway Traffic Safety Administration

To access Federal Registers

MC Safety Ratings and other Safety Data

CVSA

To find out about new rules, notices etc…for FHWA

News Letter: http://www.fmcsa.dot.gov

News Letter: http://www.transporttopics.com

News Letter: http://www.nytrucks.org

For the National Safety Council

Institute of Highway Safety

Hazardous Materials 

EPA Regulations