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Latest Actions

March 24, 2026

PHMSA Seeks Public Input on Enforcement Procedures

PHMSA's Office of Pipeline Safety maintains a public copy of its Section 4 Administrative Enforcement Processes on the website here. This document...

February 10, 2026

PHMSA Corrective Action Order to Delfin Offshore Pipeline, LLC

PHMSA issued this Corrective Action Order to Delfin Offshore Pipeline, LLC directing the operator to take certain corrective actions following a February 3, 2026, pipeline failure in Cameron Parish, Louisiana. See CAO for more details. 

February 6, 2026

PHMSA Safety Advisory Highlights Risks Associated with Extreme Winter Weather

Contact: PHMSAPublicAffairs@dot.gov

The U.S. Department of Transportation’s Pipeline and Hazardous Materials Safety Administration (PHMSA) today announced a safety advisory to...

February 5, 2026

OMB Changes to Pipeline Incident Reporting Instructions for Gas Transmission, Gas Gathering, and Underground Natural Gas Storage Facilities

On January 19, 2026, the Office of Management and Budget (OMB) approved changes to the instructions for PHMSA Form F 7100.2, Incident Report—Gas Transmission, Gas Gathering, and Underground Natural Gas Storage Facilities (OMB Control No. 2137-0635)....

January 27, 2026

Energy Transfer/Sunoco Twin Oaks Pipeline Updates

  • PHMSA issues safety advisory on risks associated with the use of Type-A sleeves 

Wednesday, November 5, 2025

  • ...

January 23, 2026

PHMSA Issues Safety Advisory on Heat-Related Risks in Older Plastic Gas Piping Following Deadly Pennsylvania Explosion

Contact: PHMSA Public Affairs 
PHMSAPublicAffairs@dot.gov

WASHINGTON – The U.S. Department of Transportation’s...

January 21, 2026

PHMSA Corrective Action Order to Northern Natural Gas Company

PHMSA issued this Corrective Action Order to Northern Natural Gas Company directing the operator to take certain corrective actions following a January 16, 2026 pipeline failure near Willow River, Minnesota. See CAO for more details. 

January 12, 2026

Notice of Limited Enforcement Discretion and Statement of Policy for Issuing Special Permits in Response to National Energy Emergency

On January 20, 2025, the President of the United States signed Executive Order 14156, “Declaring a National Energy Emergency,” 90 FR 8353 (Jan. 29, 2025) (E.O. 14156), declaring a national energy emergency and directing the heads of executive...

June 11, 2025

Information Briefing on PHMSA Enforcement Activity

The information briefing will provide the community of Upper Makefield Township, Pennsylvania, as well as other interested stakeholders, an opportunity to learn more about PHMSA’s recent Consent Order and Agreement with Energy Transfer (Sunoco), L.P...