Safety-Kleen Systems

Safety-Kleen Systems provides environmental services and waste management solutions in Mills, Wyoming. The company specializes in used oil collection and re-refining, processing over 200 million gallons of oil annually as North America's largest used oil re-refiner. Safety-Kleen operates a closed-loop oil recycling system and offers hazardous and non-hazardous waste handling services for automotive, industrial, and specialty market sectors. The firm also provides vacuum services, parts washers, compliance training, and emergency response capabilities across its service network.