Clean Harbors, Inc. is a provider of environmental, energy and industrial services. The Company operates in six segments: Technical Services; Industrial and Field Services; Kleen Performance Products; SK Environmental Services; Lodging Services, and Oil and Gas Field Services. Its Technical Services segment involves the collection, transportation, treatment and disposal of hazardous and non-hazardous wastes. Its Industrial services segment offers industrial maintenance services and industrial services. Its Kleen Performance Products segment processes used oil to convert into a range of products. SK Environmental Services segment offers environmental services and complementary products. Lodging Services consists of four lines of businesses: Lodge Operations, Mobile Camp Operations, Hospitality Operations and Manufacturing. Oil and Gas Field Services segment provides fluid handling, fluid hauling, production servicing, surface rentals, seismic services and directional boring services.