On January 18, 2017, PHMSA published an advance notice of proposed rulemaking (ANPRM) titled, “Hazardous Materials: Volatility of Unrefined Petroleum Products and Class 3 Materials,” addressing the ...

The potential permit would reverse a nearly 30-year ban of Class 3 hazmat — motor fuel, paint and other combustible liquids — as well as Class 8 corrosive materials, such as EV batteries ...

PHMSA is considering revising the Hazardous Materials Regulations (HMR) to establish vapor pressure limits for unrefined petroleum-based products and potentially all Class 3 flammable liquid hazardous ...