Pipeline and Hazardous Materials Safety Administration (PHMSA)

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The Pipeline and Hazardous Materials Safety Administration (PHMSA) regulates the transport of hazardous materials.

Website

Pipeline and Hazardous Materials Safety Administration

Contact

Contact the Pipeline and Hazardous Materials Safety Administration

Phone number

1-202-366-4433

Toll-free number

1-800-424-8802 (report an accident)

Main address

1200 New Jersey Ave., SE
Washington, DC 20590

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