US Ecology, Inc. (US Ecology), through its subsidiaries, provides radioactive, hazardous, polychlorinated biphenyls (PCB) and non-hazardous industrial waste management and recycling services to commercial and government entities, such as refineries and chemical production facilities, manufacturers, electric utilities, steel mills, medical and academic institutions and waste brokers/aggregators. The Company operates in two segments: Operating Disposal Facilities and Non-Operating Disposal Facilities. The Company generates revenue from fees charged to treat and dispose of waste. The Company�s wholly owned primary operating subsidiaries are US Ecology Nevada, Inc., a Delaware corporation (USEN); US Ecology Washington, Inc., a Delaware corporation (USEW); US Ecology Texas, Inc., a Delaware corporation (USET), and US Ecology Idaho, Inc., a Delaware corporation (USEI). In June 2014, it acquired The Environmental Quality Company.