The Pipeline and Hazardous Materials Safety Administration (“PHMSA”) transmitted a January 27th Interpretive Letter addressing the application of the Hazardous Materials Regulations (“HMR”) applicable to shipping papers. See...more
The United States Pipeline and Hazardous Materials Safety Administration (“PHMSA”) published a January 14th Interpretive Letter clarifying the Hazardous Materials Regulations (“HMR”) applicable to cargo tanks. See Reference...more
The United States Pipeline and Hazardous Materials Safety Administration (“PHMSA”) addressed in a December 22, 2025, Interpretive Letter the application of the Hazardous Materials Regulations (“HMR”) to the transportation of...more
Pursuing a record high civil penalty from a pipeline operator involved in a major oil spill, the Department of Transportation’s Pipeline and Hazardous Materials Safety Administration (PHMSA) sent a powerful New Year’s message...more
The United States Pipeline and Hazardous Materials Safety Administration (“PHMSA”) addressed in a January 7th Interpretive Letter the application of the federal Hazardous Materials Regulations (“HMR”) to the term “surfactant”...more
The Pipeline and Hazardous Materials Safety Administration (PHMSA) and U.S. Department of Transportation (DOT) published an advance notice of proposed rulemaking...more
The Pipeline and Hazardous Materials Safety Administration (“PHMSA”) sent a December 11th Interpretive Letter to DG Advisor addressing the application of the federal Hazardous Materials Regulations (“HMR”) to what is...more
The United States Pipeline and Hazardous Materials Safety Administration (“PHMSA”) addressed in a December 8th Interpretive Letter the application of the Hazardous Materials Regulations (“HMR”) to bulk containers commonly...more
The Pipeline and Hazardous Materials Safety Administration (“PHMSA”) addressed in a September 30th Interpretive Letter the application of the federal Hazardous Materials Regulations (“HMR”) to the preparation of shipping...more
On Oct. 6, 2025, a bipartisan foursome from the Senate Committee on Commerce, Science, & Transportation introduced the PIPELINE Safety Act of 2025. The proposal aims to “enhance the safety of pipeline transportation” by...more
Over the past two weeks, three significant regulatory updates have been issued that pipeline operators should track closely. First, the Pipeline and Hazardous Materials Safety Administration (PHMSA) published in the Federal...more
The United States Pipeline and Hazardous Materials Safety Administration (“PHMSA”) transmitted a September 30th Interpretive Letter clarifying the Hazardous Materials Regulations (“HMR”) applicable to the preparation of...more
The United States Pipeline and Hazardous Materials Safety Administration (“PHMSA”) addressed in an August 7th Interpretive Letter the application of the federal Hazardous Materials Regulations (“HMR”) to the transportation of...more
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
The Energy Marketers Association of America (formerly PMAA, “EMA”) submitted July 29th comments to the Pipeline and Hazardous Materials Safety Administration (“PHMSA”) in response to its stakeholder feedback solicitation on...more
The Pipeline and Hazardous Materials Safety Administration (“PHMSA”) addressed in a July 15th Interpretive Letter the application of the Hazardous Materials Regulations (“HMR”) to intermediate bulk containers (“IBCs”). See...more
The Pipeline and Hazardous Materials Safety Administration Office of Pipeline Safety (“OPS”) issued a July 17th memorandum titled: Inspection and Enforcement Priorities (“Memorandum”)....more
The Pipeline and Hazardous Materials Safety Administration (“PHMSA”) addressed in a July 10th Interpretive Letter the application of the Hazardous Materials Regulations (“HMR”) to fissile exceptions for radioactive materials....more
The Pipeline and Hazardous Materials Safety Administration (“PHMSA”) issued a June 5th Interpretive Letter clarifying the Hazardous Materials Regulations (“HMR”) applicable to United Nations specification packaging exceptions...more
The Pipeline and Hazardous Materials Safety Administration (“PHMSA”) issued a May 2, 2025, Letter of Interpretation (“LOI”) addressing the application of the federal Hazardous Materials Regulations (“HMR”) to the use of...more
EARTHJUSTICE on behalf of a number of other organizations submitted a June 4th document to three federal agencies styled: Request for Enforcement of Hazardous Materials Laws in U.S. Oil and Gas Fields (“Request”)....more
On May 21, the Pipeline and Hazardous Materials Safety Administration (PHMSA) submitted an advance notice of proposed rulemaking (ANPRM) to the Office of the Federal Register (publisher of the Federal Register) seeking public...more
The United States Pipeline and Hazardous Materials Safety Administration (“PHMSA”) addressed in an April 8th Interpretive Letter a question regarding the Hazardous Materials Regulations (“HMR”) applicable to the use of United...more
On January 10, 2025, the Pipeline and Hazardous Materials Safety Administration ("PHMSA") issued a proposed rule setting forth revisions to the federal Pipeline Safety Regulations ("PSR") (49 C.F.R. Parts 190-99) to include...more
The United States Pipeline and Hazardous Materials Safety Administration (“PHMSA”) addressed in a January 3rd Interpretive Letter the applicability of the federal Hazardous Materials Regulations (“HMR”) to a device designed...more