Regulating agencies
RegSenseezExplanationFederal Aviation Administration (FAA), DOTFederal Railroad Administration (FRA), DOTPipeline and Hazardous Materials Safety Administration (PHMSA), DOTFederal Motor Carrier Safety Administration (FMCSA), DOTHazmat SafetyBest ResultsOccupational Safety and Health Administration (OSHA), DOLHazmatFocus AreaUSAEnglishTransportationHazmat Rulemaking procedures