- Hydro's ownership: 100%
- Installed capacity: 2 MW
- Production: 8 GWh / year
- Number of generators: 1
The Fivlemyr power plant was built in 1962 and is one of the Fortun plants.
The plant uses a water drop of 230 meters from the reservoir in Gravdalsvatn, which is regulated between 1242 and 1268 meters above sea level.