On Aug. 7, 2020, following a several-month delay that was caused by the pandemic, the U.S. Department of Transportation (DOT) announced the publication of the 2020 Emergency Response Guidebook (ERG), ...
Advance notice of proposed rulemaking (ANPRM). PHMSA is considering revising the Hazardous Materials Regulations (HMR) to establish vapor pressure limits for unrefined petroleum-based products and ...
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