Trollheim power plant

Norway / Hydropower / Power plant

Trollheim power plant is located in Surnadal Municipality, Møre og Romsdal County.

  • 1968
    Entered into operation
  • 130 MW
    Installed capacity
  • 851.1 GWh
    Annual production

Inflow from the tributaries of the Surna River is collected in the Folldalen Valley into two artificial reservoirs; Gråsjø and Follsjøen.

Reception building at Trollheim
Reception building and workshop located just off the national highway in the Surna Valley. (Photo: Jostein Bruset)

Trollheim power plant uses a height of fall of 402 metres from Follsjøen, which is regulated between 420 and 375 metres above sea level. After being used in production in the power plant, water is discharged into the Surna River.

The power plant is equipped with a Francis turbine.

Machine hall with tops of generators visible.
Machine hall with tops of generators visible. (Photo: Jostein Bruset)


Company Ownership share
Statkraft 100%

Find out more about our activities in Norway