LES, known for innovation and leadership in protecting our customers from liability, and for ensuring regulatory compliance, focuses exclusively on servicing non-hazardous liquid waste. LES collects, treats and beneficially recovers materials from a wide variety of waste sources, including grease traps, used cooking oil containers, grit traps, oil water separators, industrial and manufacturing operations and septic systems. We offer these best-in-class services to restaurants, grocery and convenience stores, food and beverage processing companies, automotive service providers, industrial service providers, the environmental services industry at large and private business and homeowners.