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NTL Home / Frequently Asked Questions

Hazardous Materials Info Center

Categories: (Pipelines and Hazardous Materials | Safety and Security)

The Hazardous Materials Information Center can be contacted toll-free in the U.S. at:
1-800-HMR-4922 (1-800-467-4922) or 202-366-4488 for Washington DC and/or foreign residents.
The hours are Monday through Friday from 9:00 am to 5:00 pm (EST). The Information Center can also be reached by email: infocntr@dot.gov Please include your telephone number in your email.

The HAZMAT home page is:
http://hazmat.dot.gov

For HAZMAT Regional offices:
http://hazmat.dot.gov/contact/locatn.htm

To access HAZMAT regulations and interpretations, visit:
http://www.myregs.com/dotrspa



If the FAQ above did not lead you to the answer to your question:

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