Report to Congress - Pipeline Safety Research and Development Plan for FY 2021/2022

Notice of Limited Enforcement Discretion for New and Replaced Onshore Gas Transmission Pipelines

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...

Notice of Limited Enforcement Discretion for New and Replaced Onshore Gas Transmission Pipelines

PHMSA Safety Advisory Notice: Transportation of Electric Vehicles Containing Lithium Batteries Damaged by Extreme Weather Events

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...

Fireworks Certification Procedures Brochure

PHMSA Safety Advisory Notice: DOT-111 Tank Cars in Flammable Liquid Service

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...

Understanding the Risks of Damaged, Defective, or Recalled (DDR) Lithium Batteries

Safety Advisory Notice: DOT-111 Tank Cars in Flammable Liquid Service

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...

March 8, 2023 - Congressional Testimony: Reviewing Implementation of the PIPES Act of 2020 and Examining Future Safety Needs

PHMSA Amended CAO to TC Oil Pipeline Operations

PHMSA's amended Corrective Action Order to TC Oil Pipeline Operations, Inc. following the failure of its 36-inch Keystone pipeline and a release of almost 13,000 barrels of crude oil near Washington, KS.  The amendment, based on PHMSA’s safety investigation, adds corrective actions to over...