The biogas plant SANSUI-EN 2 in Japan (Daisan), which is engineered and constructed by Krieg & Fischer, starts operation on August 20. Then the digester with a volume of 5,000 m³ is fed with industrial kitchen waste, fats and sewage sludge for the first time. The electricity produced in two gas engines, with an electrical power of 370 kWel each, is fed into the public grid. Owner and operator of the plant is Sanui-en Inc. Krieg & Fischer engineered and constructed their first biogas plant in Japan in Tottori in 1999.