Fossan power plant is located on the Nea River in Tydal Municipality in Sør-Trøndelag County.

Ownership: 100 %
Production: 13 GWh
Power: 2.6 MW

The power plant uses a height of fall of 40 metres from Lake Håen to Lake Sellisjøen and regulates the Tya River. The plant has an annual mean power production of 13 GHW and an installed capacity of 2.6 MW.

The plant was commissioned in 2000 and is considered a small-scale power plant.