Ownership: 4.79 %
Production: 810 GWh
Power: 172 MW
Røldal power plant is located in Odda Municipality in Hordaland County.
Røldal power plant is part of the Røldal-Suldal system, which was originally developed in the 1960s to secure power for Hydro's aluminium production in Karmøy.
The Røldal-Suldal facility currently includes the power plants Kvanndal, Middyr, Novle, Røldal, Svandalsflona, Suldal I and Suldal II, plus Vasstøl.
Røldal power plant's largest reservoir is Lake Valldalsvatnet, which is regulated between 675 and 745 metres above sea level. The plant uses a height of fall of 330 metres and is equipped with two Francis turbines with a total installed capacity of 810 GWh.
Norsk Hydro is the operator of Røldal power plant and responsible for daily operation.