News & Analysis as of August 27, 2025

Interpretive Letters

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

Mitchell, Williams, Selig, Gates & Woodyard,... on 8/26/2025

The Pipeline and Hazardous Materials Safety Administration (“PHMSA”) clarified in an August 12th Interpretive Letter the Hazardous Materials Regulations (“HMR”) applicable to emergency discharge control equipment for...more

Transportation/Hazardous Materials: Pipeline and Hazardous Materials Safety Administration Addresses Applicability to Cryogenic...

Mitchell, Williams, Selig, Gates & Woodyard,... on 10/18/2019

The United States Pipeline and Hazardous Materials Safety Administration (“PHMSA”) addressed in a September 20th interpretive letter a request for clarification of the Hazardous Materials Regulations (“HMR”) applicable to...more

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Transportation Industry › Motor Carriers › Interpretive Letters

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

Transportation/Hazardous Materials: Pipeline and Hazardous Materials Safety Administration Addresses Applicability to Cryogenic...

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