Conventional Hydroelectric Power Plants in Finland

Isohaara
Location: Lappi
Operator: PVO-Vesivoima Oy
Configuration: 2 X 24.5 MW Kaplan, 2 X 28.5 MW bulb
Operation: 1948-1993
T/G supplier: Voest, GE Hydro
Quick facts: This was PVO's first power plant and construction started immediately after World War II.  The first-phase complex includes a road and rail bridge.

Photograph by Tomi Leppikangas
Posted 19 Nov 2005

Merikoski
Location: Oulun
Operator: Oulun Energia
Configuration: 3 X 13 MW Kaplan
Operation: 1956
T/G supplier: Kvaerner
Quick facts: Construction started in 1939 but was interrupted by World War II.

Photograph by Tomi Leppikangas
Posted 19 Nov 2005

Pamilo
Location: Ita-Suomen
Operator: Vattenfall
Configuration: 2 X 29 MW, 1 X 27 MW
Operation: 1955-1997
T/G supplier: GEC, LMZ, Electrosila
Quick facts: Acquired by Vattenfall from Fortum in a share exchange in 2001.

Photograph courtesy of Vattenfall
Posted 17 Nov 2004

Seitakorva
Location: Lappi
Operator:  Kemijoki Oy
Configuration: 2 X 55 MW Kaplan
Operation: 1959
T/G supplier: Escher Wyss, Siemens
Quick facts: This was Kemijoki Oy's first hydrpower plant.

Photograph by SeppVei (wikimedia)
Posted 28 Feb 2010

Pyhakoski (Muhos)
Location: Oulun
Operator: Fortum Generation AB
Configuration: 3 X 40.7 MW
Operation: 1949
T/G supplier: Kvaerner

Photograph courtesy of Fortum Generation AB
Posted 24 Apr 2004

Raasakka
Location: Oulun
Operator:  PVO-Vesivoima Oy
Configuration: 58 MW
Operation: 1971-1997
T/G supplier: Tamturbine
Quick facts: This plant is on the Iijoki River in northern Finland.

Photograph by Tomi Leppikangas
Posted 19 Nov 2005

Seitakorva
Location: Lappi
Operator:  Kemijoki Oy
Configuration: 1 X 78 MW, 1 X 50 MW
Operation: 1963-2004
T/G supplier: Tampella, Electrosila, AEG
Quick facts: The Seitakorva power plant is on the Kemijoki River in Kemijärvi. Unit-1 was rebuilt in 2004.

Photograph by SeppVei (wikimedia)
Posted 28 Feb 2010

Valajaskoski
Location: Lappi
Operator:  Kemijoki Oy
Configuration: 3 X 32.7 MW Kaplan
Operation: 1960
T/G supplier: Tampella, Stromberg

Photograph courtesy of Kemijoki Oy
Posted 28 Feb 2010

Vanttaskoski
Location: Lappi
Operator:  Kemijoki Oy
Configuration: 2 X 41.5 MW Kaplan
Operation: 1972
T/G supplier: Tampella, Stromberg

Photograph courtesy of Kemijoki Oy
Posted 28 Feb 2010

Abbreviations

Data: industcards, Platts UDI World Electric Power Plants Data Base

Updated 02/28/10

Home