News & Analysis as of May 3, 2025

Regulatory Requirements

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The Vital Importance of Pipeline and Transmission Infrastructure to Decarbonization - Energy Law Insights
Eminent Domain: First Principles, Kelo, and In Service of Infrastructure Buildout
On-Demand Webinar | Linear Infrastructure Redux: Adapting Your Projects to Meet the New Regulatory Climate
Nota Bene Episode 97: The Seismic Changes Renewables Are Bringing to Energy Transmission and Its Infrastructure with Mark Sundback
Policy Minute: TSA Cybersecurity Roadmap for Pipelines

Transportation/Hazardous Materials: Pipeline and Hazardous Materials Safety Administration Interpretive Letter Addressing Cargo...

Mitchell, Williams, Selig, Gates & Woodyard,... on 2/28/2025

The United States Pipeline and Hazardous Materials Safety Administration (“PHMSA”) issued a December 20, 2024, Interpretive Letter addressing the application of the Hazardous Materials Regulations (“HMR”) applicable to...more

Transportation/Hazardous Materials: Pipeline and Hazardous Materials Safety Administration Interpretive Letter Addressing Lithium...

Mitchell, Williams, Selig, Gates & Woodyard,... on 1/16/2025

The United States Pipeline and Hazardous Materials Safety Administration (“PHMSA”) addressed in an October 1st Interpretive Letter the application of the federal Hazardous Materials Regulations (“HMR”): …to determine...more

Transportation/Hazardous Materials: Pipeline and Hazardous Materials Safety Administration Interpretive Letter Addressing...

Mitchell, Williams, Selig, Gates & Woodyard,... on 1/13/2025

The United States Pipeline and Hazardous Materials Safety Administration (“PHMSA”) addressed in a September 25th Interpretive Letter the application of the federal Hazardous Materials Regulations (“HMR”) to the definition of...more

Transportation/Hazardous Materials Pipeline and Hazardous Materials Safety Administration Interpretive Letter Addressing...

Mitchell, Williams, Selig, Gates & Woodyard,... on 11/1/2023

The Pipeline and Hazardous Materials Safety Administration (“PHMSA”) addressed in an August 28th letter the application of the Hazardous Materials Regulations (“HMR”) applicable to the maintenance of Department of...more

Hazardous Materials Regulations Proposed Rulemaking: Pipeline and Hazardous Materials Safety Administration Adoption of...

Mitchell, Williams, Selig, Gates & Woodyard,... on 4/3/2023

The United States Pipeline and Hazardous Materials Safety Administration (“PHMSA”) issued a Notice of Proposed Rulemaking (“NPRM”) that includes amendments to the federal Hazardous Materials Regulations (“HMR”). See...more

Hazardous Materials Regulations Revisions: U.S. Pipeline and Hazardous Materials Safety Administration Addresses Industry...

Mitchell, Williams, Selig, Gates & Woodyard,... on 11/14/2018

The United States Pipeline and Hazardous Materials Safety Administration (“PHMSA”) issued a November 7th final rule amending the federal Hazardous Materials Regulations (“HMR”). See 83 Fed. Reg. 55792. The Hazardous...more

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