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 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