Clean Harbors, Inc. provides environmental, energy, and industrial services in North America. The company’s Technical Services segment provides hazardous material management services, including the packaging, collection, transportation, treatment, and disposal of hazardous and non-hazardous waste at its incineration, landfill, wastewater, and other treatment facilities. Its Industrial and Field Services segment offers industrial and specialty services, such as high-pressure and chemical cleaning, catalyst handling, decoking, material processing, and industrial lodging services to refineries, chemical plants, oil sands facilities, pulp and paper mills, and other industrial facilities. This segment also provides environmental cleanup services consisting of tank cleaning, decontamination, remediation, and spill cleanup services. The company’s Oil Re-refining and Recycling segment processes used oil into high quality base and blended lubricating oils for sale to third party customers, as well as recycles oil. Its SK Environmental Services segment offers environmental services comprising parts cleaning, containerized waste services, oil collection, and other complementary products and services, such as vacuum services, allied products, and other environmental services. The company’s Lodging Services segment provides lodges and remote workforce accommodation facilities, including client and open lodges, operator camps, and drill camps in Western Canada. This segment also manufactures modular units and wastewater processing plants, operating services, and parts. Its Oil and Gas Field Services segment provides fluid handling and hauling, production servicing, surface rentals, seismic services, and directional boring services to energy sector serving oil and gas exploration and production, and power generation. The company operates through a network of approximately 400 service locations. Clean Harbors, Inc. was founded in 1980 and is headquartered in Norwell, Massachusetts.