Office of Chief Counsel
U.S. Department of Transportation
Pipeline and Hazardous Materials Safety Administration
East Building, 2nd Floor
Mail Stop: E26-105
1200 New Jersey Ave., SE
Washington, DC 20590
202-366-4400
202-366-7041 (Fax)
Office of Civil Rights
U.S. Department of Transportation
Pipeline and Hazardous Materials Safety Administration
East Building, 2nd Floor
Mail Stop: E27-303
1200 New Jersey Ave., SE
Washington, DC 20590
202-366-9638
202-366-0506 (Fax)
Office of Contracts and Procurement
U.S. Department of Transportation
Pipeline and Hazardous Materials Safety Administration
East Building, 2nd Floor
Mail Stop: E22-227
1200 New Jersey Ave., SE
Washington, DC 20590
202-366-5180
Office of Governmental, International, and Public Affairs
U.S. Department of Transportation
Pipeline and Hazardous Materials Safety Administration
East Building, 2nd Floor
Mail Stop: E27-303
1200 New Jersey Ave., SE
Washington, DC 20590
202-366-4831
202-366-7431 (Fax)
Office of Hazardous Materials Safety
U.S. Department of Transportation
Pipeline and Hazardous Materials Safety Administration
East Building, 2nd Floor
Mail Stop: E21-317
1200 New Jersey Ave., SE
Washington, DC 20590
202-366-0656
202-366-5713 (Fax)
Office of Human Resources Management
U.S. Department of Transportation
Pipeline and Hazardous Materials Safety Administration
East Building, 2nd Floor
Mail Stop: E22-227
1200 New Jersey Ave., SE
Washington, DC 20590
202-366-5608
202-366-0502 (Fax)
Office of Pipeline Safety
U.S. Department of Transportation
Pipeline and Hazardous Materials Safety Administration
East Building, 2nd Floor
Mail Stop: E24-455
1200 New Jersey Ave., SE
Washington, DC 20590
202-366-4595
202-366-4566 (Fax)