Q. How do I contact the Pipeline and Hazardous Materials Safety Administration (PHMSA)?
Hazardous Material Emergency Immediately Call the National Response Center
- Toll-free phone number (US): (800) 424-8802
- Washington DC and foreign residents: (202) 267-2675
Pipeline and Hazardous Materials Safety Administration (PHMSA)
PHMSA Office of Pipeline Safety
Phone: (202) 366-4433
Fax: (202) 366-3666
U.S. Department of Transportation
Pipeline and Hazardous Materials Safety Administration
East Building, 2nd Floor
1200 New Jersey Ave., SE
Washington, DC 20590
Hazardous Materials Information Center (Monday through Friday from 9:00 am to 5:00 pm EST)
Toll-free phone number (US): 1-800-HMR-4922 (1-800-467-4922)
Washington DC and international callers: (202) 366-4488
Questions about CNG Tanks and Cylinders
Contact Luis Figueroa,National Highway Traffic Safety Administration's Office of Vehicle Safety Compliance
Phone: (202) 366-5298
The Reference Librarians will be unavailable from Thursday November 23rd until Monday November 27th. You may still submit email questions and leave a voicemail for the librarians. We will reply as soon as possible.
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