World Power Plants

Kolsi is a 45 MW hydro power plant in Finland, operated by Kolsin Vesivoimantuotanto Oy. Ranked #15 of 95 hydro plants in Finland. Its 45 MW represents 1.89% of Finland's 2,382 MW total hydro capacity. The largest hydro plant in Finland is Imatra at 192 MW, making Kolsi 4.3 times smaller. Nearby plants within 50 km include Harjavalta (72 MW, Hydro) and Kauttua (19 MW, Biomass). The facility is located in the Southwest Finland region, approximately 30 km from Turku.

Capacity
45 MW
Commissioning Year
Owner
Kolsin Vesivoimantuotanto Oy
Location
61.2565°, 22.3564°

Finland, Europe

Context & rankings
  • 57. largest of 179 plants in Finland
  • #14,638 worldwide by installed capacity
  • #3,296 of 8,493 Hydroelectric plants worldwide
  • 0.38% of the installed capacity of Finland
Operator portfolio

Kolsin Vesivoimantuotanto Oy operates 2 plants totalling 54 MW

Regional density

27 plants within 100 km, 3,886 MW combined

Nearest plant: Harjavalta (13.7 km)

Data provenance

Location

Coordinates:: 61.256500, 22.356400
Open in Google Maps
Carbon Footprint

Zero Direct Emissions

Kolsi is a hydro power plant producing approximately 158 GWh of clean electricity per year with zero direct CO₂ emissions during operation.

Lifecycle emissions: ~24 g CO₂/kWh (manufacturing, transport, decommissioning)

Technical Details

Primary Fuel Type
Hydro
Energy Source
Renewable
Country
Finland
Continent
Europe
Data Source
Global Power Plant Database

FinlandEnergy Profile

179
Total Plants
11.7 GW
Total Capacity
NuclearHydroBiomassGas
Top Fuels

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