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
The United States Department of Transportation Pipeline and Hazardous Materials Safety Administration (“PHMSA”) issued an April 13th letter addressing a request for clarification of the Hazardous Materials Regulations (“HMR”)...more