Røyrvik, Norway
Hydropower
Re-investment
30 GWh
Tunnsjøfoss is located in the river Namsenvassdraget (Photo) in Røyrvik, Trøndelag County. Namsenvassdraget is 230 km long and has a drainage basin of 6 274 square kilometres. The river is considered to be one of Norway’s best salmon rivers and attracts sport fishers from all over Europe.
Tunnsjøfoss utilise the drop between Tunnsjøen and Tunnsjøflyan and has an annual production of 30 GWh.