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PHMSA
Pipeline and Hazardous Materials
Safety Administration
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PHMSA Portal is a 'One Stop Shop' where industry, modal state and other business partners can access PHMSA services via the internet or intranet, creating a single source for crucial Hazardous Materials and Pipeline Safety data via single sign-on access.
PHMSA Portal is used by PHMSA to enable customers to obtain accounts that will allow them to access PHMSA Web applications and services via the internet.
  • Please note that PHMSA will only accept Accounts from individuals.
  • Currently PHMSA does not have the mechanism to issue accounts to businesses, corporations or other entities.
  • To apply for a PHMSA Account, please visit the Create An Account Page.
First Time User? Create an Account
First time users of the PHMSA Pipeline Safety Portal must create an account
If you need help, here is the instruction forPipelineandHazmat
Hazmat iconHazmat Safety
The Office of Hazardous Materials Safety (OHMS) is the Federal safety authority for the transportation of hazardous materials by air, rail, highway, and water with the exception of bulk transportation of hazmat by vessel. OHMS promulgates a national safety program to minimize the risks to life and property inherent in commercial transportation of hazardous materials.
Visit Hazmat Safety website at:
Pipeline iconPipeline Safety
The Office of Pipeline Safety (OPS) is the Federal safety authority for ensuring the safe, reliable, and environmentally sound operation of the Nation's 2.3 million mile pipeline transportation system. OPS administers DOT’s national regulatory program, developing regulations and other approaches to risk management to assure safety in design, construction, testing, operation, maintenance, and emergency response of pipeline facilities ensuring the safe transportation of natural gas, petroleum, and other hazardous materials by pipeline.
Visit Pipeline Safety website at:
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Announcement Message
U.S. Department of Transportation
Pipeline and Hazardous Materials Safety Administration
Office of Pipeline Safety
East Building, 2nd Floor
Mail Stop: E24-445
1200 New Jersey Ave, SE
Washington, DC 20590
Email: phmsa.pipelinesafety@dot.gov
202-366-4595
202-366-4566 (Fax)
Office of Hazardous Materials Safety
East Building, 2nd Floor
Mail Stop: E21-317
1200 New Jersey Ave, SE
Washington, DC 20590
Email: phmsa.hmhazmatsafety@dot.gov
202-366-4109
202-366-5713 (Fax)