Voimapiha Oy is a Finnish energy company. Voimapiha supplies its owners with renewable energy from Swedish hydro-power plants. The company owns and administers hydro-power assets in the River Indalsälven in Sweden.
Voimapiha’s electricity supply rights are owned equally by EPV Energy Ltd, Helen Ltd and Kymppivoima Oy. Voimapiha’s production volume is about 900 GWh in a normal production year. Finland’s annual hydro-power production is about 13 TWh in a normal year. Voimapiha’s share of Swedish hydro power corresponds to about seven per cent of Finland’s hydro-power production.
INDALSÄLVEN
1. Midskog
- Head of fall: 27 m
- Commissioning year: 1944/1956
- Number of turbines: 3
- Total output: 143 MW
- Voimapiha’s power share: 37 MW
2. Näverede
- Head of fall: 13 m
- Commissioning year: 1955
- Number of turbines: 2
- Total output: 68 MW
- Voimapiha’s power share: 17 MW
3.Stugun
- Head of fall: 7 m
- Commissioning year: 1956
- Number of turbines: 2
- Total output: 39 MW
- Voimapiha’s power share: 10 MW
4. Stadsforsen
- Head of fall: 29 m
- Commissioning year: 1939/1952
- Number of turbines: 3
- Total output: 136 MW
- Voimapiha’s power share: 35 MW
5. Hölleforsen
- Head of fall: 25 m
- Commissioning year: 1949
- Number of turbines: 3
- Total output: 143 MW
- Voimapiha’s power share: 37 MW
6. Järkvissle
- Head of fall: 14 m
- Commissioning year: 1959
- Number of turbines: 2
- Total output: 86 MW
- Voimapiha’s power share: 22 MW
7. Sillre
- Head of fall: 193 m
- Commissioning year: 1987
- Number of turbines: 1
- Total output: 11 MW
- Voimapiha’s power share: 3 MW
SUNDSVALL
ÖRNSKÖLDSVIK
ÖSTERSUND
Indalsälven
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HYDROELECTRIC POWER PLANTS
Voimapiha owns shares in seven large hydroelectric power plants located along the River Indalsälven. Indalsälven is the third-largest hydropower river in Sweden. Voimapiha has shares in the following hydroelectric power plants:
- Midskog
- Näverede
- Stugun
- Stadsforsen
- Hölleforsen
- Järkvissle
- Sillre
Total output of power plants: 626 MW
Voimapiha’s share of output: 161 MW
