Safety-Kleen, 761 Middle St, Bristol, CT 06010, US

Clean Harbors Inc. is one of the leading providers of environmental, energy and industrial services in North America. Located in Bristol, Conn., the company specializes in hazardous material management and disposal services which include collection, packaging, transportation, recycling, treatment and disposal of hazardous and nonhazardous waste. It also offers environmental cleanup services on customer sites or other locations on a scheduled or emergency response. Additionally, the company provides chemical cleaning, catalyst handling, decoking, material processing and industrial lodging services to refineries, chemical plants and pulp/paper mills. Clean Harbors Inc. operates more than 50 waste management facilities across the United States, Canada, Mexico and Puerto Rico.