Clean Harbors is North AmericaÂ’s leading provider of environmental, energy and industrial services serving over 55,000 customers, including a majority Fortune 500 companies, thousands of smaller private entities and numerous federal, state and local governmental agencies. Within Clean Harbors Environmental Services, the company offers technical services and field services. Technical services provide a broad range of hazardous material management and disposal services including the collection, packaging, recycling, treatment and disposal of hazardous and non-hazardous waste. Field services provide a wide variety of environmental cleanup services on customer sites or other locations on a scheduled or emergency response basis. Within Clean Harbors Energy and Industrial Services, the company offers industrial services and exploration services. Industrial services provide industrial and specialty services, such as high-pressure and chemical cleaning, catalyst handling, decoking, material processing and industrial lodging services to refineries, chemical plants, pulp and paper mills, and other industrial facilities. Exploration services provide exploration and directional boring services to the energy sector serving oil and gas exploration, production, and power generation.  Headquartered in Norwell, Massachusetts, Clean Harbors has more than 200 locations, including over 50 waste management facilities, throughout North America in 37 U.S. states, seven Canadian provinces, Mexico and Puerto Rico.

Environmental, energy & industrial services with capabilities including hazardous material management, waste disposal services & environmental cleanup services on customer sites or other locations on a scheduled or emergency response basis. Other capabilities include industrial & specialty, exploration & directional boring services to the energy sector & other industrial facilities.Recycling services including industrial waste recycling services. Recycling services include chemical & solvent recycling, used oil & oil products recycling, oil filter recycling, electronic & obsolete equipment recycling & light & bulb recycling. Chemical & solvent recycling service applications include recycling of chemicals such as aliphatic hydrocarbon solvents, aromatic hydrocarbon solvents, alcohols, chlorinated solvents, ester solvents, ketones, n-methyl-2-pyrrolidine (NMP) & tetrahydrofuran (THF). Electronic & obsolete equipment recycling applications include recycling equipment such as electronic business equipment, production equipment with electronic controllers, computers, personal home office equipment & products & home appliances.