The Sima Power Station is a hydroelectric power station located in the municipality Eidfjord in Hordaland Norway. The facility Lang-Sima operates at an installed capacity of 500 MW and has an average annual production of 1212 GWh. The facility Sy-Sima has an installed capacity of 620 MW and an average annual production of 1640 GWh. Operator is Statkraft.