The Hisar Biogas Power Plant, located in Sivrihisar district of Eskişehir province, was granted a Hybrid (multi-source) Electricity Generation Plant License on 10.06.2021, with an installed capacity of 6 MWe as a plant based on biomethanization. It operates as a Combined Renewable Electricity Generation Plant with 6 MWe biogas as the main source and 3 MWe solar energy as the auxiliary source. The plant has an annual energy generation capacity of 45,000,000 kWh.