Pipeline and Hazardous Materials Safety Administration, U.S. Department of Transportation

Data Center Description
The mission of the OHM is to promulgate a national safety program that will minimize the risks to life and property inherent in commercial transportation of hazardous materials. (Bulk transportation onboard vessels is beyond the scope of this office.)

Summary provided by http://hazmat.dot.gov/contact/about.htm

Data Center URL
URL: http://www.phmsa.dot.gov/portal/site/PHMSA/menuitem.592e107d80e9067580cd871067c27789/?vgnextoid=0f0b143389d8c010VgnVCM1000008049a8c0RCRD&vgnextchannel=0f0b143389d8c010VgnVCM1000008049a8c0RCRD&vgnextfmt=print