World Power Plants

Fionnay (Dixence)306 MW Hydroelectric

HydroRenewable

The Fionnay (Dixence) hydroelectric power plant is an important energy generation facility located in Switzerland, contributing significantly to the country's renewable energy landscape. With a capacity of 306 MW, Fionnay harnesses the power of water through a sophisticated dam system, which is integral to the nation’s energy mix. Commissioned in 1957, this hydroelectric plant utilizes advanced hydro technology, optimizing water flow to convert kinetic energy into electricity efficiently. Situated at coordinates 46.0731, 7.4034, in the stunning Swiss Alps, Fionnay plays a critical role in maintaining Switzerland's reputation as a leader in sustainable energy production. The facility not only provides essential power for local communities but also supports the national grid, which heavily relies on hydropower due to the country's topographical advantages. Switzerland is known for its ambitious energy policies aimed at reducing carbon emissions and enhancing renewable energy usage, and Fionnay serves as a prime example of how hydroelectric power can meet these goals. The plant's operational context is characterized by its ability to adapt to seasonal water availability, ensuring a consistent energy supply while also contributing to flood control and water management in the region. As Switzerland continues to prioritize renewable energy, the Fionnay (Dixence) hydroelectric facility remains a cornerstone of the nation's energy strategy, showcasing the potential of hydropower in achieving energy independence and sustainability.

Capacity
306 MW
Commissioning Year
1957

69 years old

Owner
Axpo Holding AG
Location
46.0731°, 7.4034°

Switzerland, Europe

Context & rankings
  • 11. largest of 168 plants in Switzerland
  • #5,989 worldwide by installed capacity
  • #1,074 of 8,493 Hydroelectric plants worldwide
  • 2.3% of the installed capacity of Switzerland
Age & fleet comparison

69 years in operation

Hydroelectric fleet average: 42.1 years

Operator portfolio

Axpo Holding AG operates 19 plants totalling 2,462 MW

Regional density

87 plants within 100 km, 7,028 MW combined

Nearest plant: Champsec (12.5 km)

Data provenance

Location

Coordinates:: 46.073100, 7.403400
Open in Google Maps
Carbon Footprint

Zero Direct Emissions

Fionnay (Dixence) is a hydro power plant producing approximately 1072 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
Switzerland
Continent
Europe
Data Source
Global Power Plant Database

SwitzerlandEnergy Profile

168
Total Plants
13.3 GW
Total Capacity
HydroNuclearSolar
Top Fuels

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