General
PHMSA Completes Administrative Preemption Determination on Washington State's Crude Oil by Rail Volatility Requirements
The Pipeline and Hazardous Materials Safety Administration (PHMSA) today announced it has determined that Federal Hazardous Material Transportation Law preempts the State of Washington's vapor pressure requirement for the transportation of crude oil by rail.
A study...
PHMSA Withdraws Rulemaking Action to Limit Crude Oil Vapor Pressure
The Pipeline and Hazardous Materials Safety Administration (PHMSA) announced today that it is withdrawing its January 2017 Advanced Notice of Proposed Rulemaking (ANPRM) regarding vapor pressure for unrefined petroleum products and other flammable liquids. The decision follows an...