Ownership: 4.79 %
Production: 900 GWh
Power: 160 MW
The development of the power plants in Røldal-Suldal took place in connection with the need for power deliveries to Norsk Hydro's primary aluminium plant at Karmøy in Rogaland County.
The Suldal I power plant at Nesflaten in Suldal Municipality in Rogaland County utilises the gross head of 313 metres between Røldalsvatnet and Suldalsvatnet. The plant has two Francis turbines with an installed effect of 160 MW.