An official website of the United States government
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
The U.S. Department of Transportation’s (DOT) Pipeline and Hazardous Materials Safety Administration (PHMSA) is providing notice that it will not take enforcement action against trained collecting personnel who transport the below-specified over-pressurized cylinders for the purpose of venting...
The U.S. Department of Transportation’s (DOT) Pipeline and Hazardous Materials Safety Administration (PHMSA) is providing notice that it will not take enforcement action against trained collecting personnel who transport the below-specified over-pressurized cylinders for the purpose of venting...
PHMSA New Onshore Gas Transmission Notice of Enforcement Discretion
In relation to its final rulemaking entitled “Pipeline Safety: Safety of Gas Transmission Pipelines: Repair Criteria, Integrity Management Improvements, Cathodic Protection, Management of Change, and Other...
PHMSA issued this safety advisory notice to inform the public and raise awareness of the risks involved in the transportation of electric vehicles (EVs) powered by installed lithium batteries that may have been damaged due to submersion in waters during extreme weather events. PHMSA wishes...
The safety advisory re-emphasizes concerns with the survivability of DOT-111 tank cars and encourages tank car owners and shippers of flammable liquids to voluntarily upgrade their tank car fleets to the DOT-117 specification tank car, the newest and safest available tank car design authorized...