PHMSA – Pipeline and Hazardous Materials Safety Administration

Who is covered?

A person who performs on a pipeline or liquefied natural gas (LNG) facility an operation, maintenance, or emergency-response function.
(Definition from Office of Drug and Alcohol Policy Compliance)

Where can I find the regulations for my designated agency?


49 CFR Part 199


PHMSA DOT Post-Accident Drug and Alcohol Testing Guidelines

PHMSA Post-Accident

Quick Contact

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