American Ecology Corporation (AEC) 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 broker / aggregators. The Company operates through two business segments: operating disposal facilities and non-operating disposal facilities. The Company’s subsidiaries include US Ecology Nevada, Inc., US Ecology Washington, Inc., US Ecology Texas, Inc., US Ecology Idaho, Inc., and US Ecology Field Services, Inc.