Environmental Plants >> Business Areas >> Environmental Plants >> Waste Treatment Facilities Waste Treatment Facilities Resource Recovery - Halla is at the Center of it! Halla Energy & Environment, the company concentrating its efforts on human beings and the future value of the environment   Municipal Solid Waste Incineration Plant Sludge Incineration Facility (fluidized bed type) Organic Waste Recycling Facility (MBT)Mechanical Biological Treatment Pneumatic Refuse Collection System   Two phase anaerobic digestion process for organic wastes recycling technology developed by Halla Energy & Environment can be used for biogas production not only through the anaerobic digestion of food waste with high sodium and water content, but also through various biodegradable organic waste like livestock manure, sewage sludge, etc. Sewage sludge, generated from the anaerobic digestion of organic waste is used as high quality compost or liquefied fertilizer and produces biogas as an alternative energy source for boilers and power generation facilities. Clean Energy Center in the Hwasung-Dongtan area (45 tons per day)