Report to Congress - PHMSA FY21-22 Pipeline Safety R&D Update Report

Report to Congress - Status of Open NTSB and DOT IG Recommendations (Mineta Act) - 2024

PHMSA Considerations for Municipalities for Permitting Operations of Lithium-Ion Battery Powered Micromobility Devices

The use of eBikes, eScooters, and other lithium battery powered micromobility devices are increasingly common. As municipalities permit shared micromobility operations in their jurisdictions, they should be aware of the hazards posed by lithium batteries and the requirements for safe...

PHMSA Safety Advisory Notice: Required Approval of Bulk Peroxyacetic Acid Shipments

The Pipeline and Hazardous Materials Safety Administration (PHMSA) hereby reminds offerors of bulk shipments of peroxyacetic acid (listed under § 173.225(h)) to seek a required prior approval from the Associate Administrator under § 173.128(d). Applications for approval must be submitted in...

Notice Of Enforcement Policy Regarding International Standards

The U.S. Department of Transportation’s Pipeline and Hazardous Materials Safety Administration (PHMSA) understands that many offerors and carriers of hazardous materials in international transport will soon be adhering to requirements in the internationally-adopted 2025–2026...

Report to Congress - Status of PHMSA Pilot Program for Existing Pipeline Leak Prevention Technologies

PHMSA's 18th Annual Employee Recognition Awards Ceremony

Report to Congress: PHMSA FY 2023 Hiring Actuals and FY 2024 Hiring Plan

Report to Congress: Implementation of Safety Management Systems by Gas Distribution Pipeline Operators

Failure Investigation Report - TC Oil Pipeline Operations, Inc.

PHMSA is sharing its Failure Investigation Report following an investigation into TC Oil Operations' December 7, 2022, failure involving its 36-inch Keystone Cushing Extension pipeline rupture in Washington County, Kansas. The failure resulted in an estimated release of 12,937 barrels of crude...