Pipeline and Hazardous Materials Safety Administration

Official Website: https://www.phmsa.dot.gov/

Forms & Documents

Browse all Pipeline and Hazardous Materials Safety Administration forms

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Contact Information & Office Locations

1 contact point

Main Office

Address:
1200 New Jersey Avenue, SE
Washington, DC 20590

Phone numbers:
  • (202) 366-4433
  • (202) 366-4109 (HAZMAT Registration Help Desk)
  • (800) 467-4922 (Hazardous Materials Information Center)

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