World Power Plants

As the 17th largest power generation facility in Switzerland, Sedrun 1 commands attention within a national context that boasts a total of 168 plants. With a capacity of 150 MW, Sedrun 1 is also the 13th largest hydro power plant in the country, contributing 1.13% to Switzerland's impressive total capacity of 13,281 MW. This ranking underscores the importance of the plant in a country where hydroelectric power is the dominant fuel source, reflecting Switzerland's commitment to renewable energy generation. Sedrun 1 utilizes advanced hydroelectric technology, harnessing the gravitational force of falling water to generate electricity. This method not only capitalizes on one of the country’s most abundant resources but also ensures a low environmental impact, aligning with Switzerland’s sustainability goals. Commissioned in 1968, the plant has been a long-standing contributor to the national grid, adapting over the decades to advancements in hydro technology. The facility is part of a rich hydroelectric cluster, situated within proximity to significant plants such as Limmern, with a capacity of 1000 MW; Biasca, which generates 324 MW; and several others, including Biaschina (141 MW), Bavona (140 MW), and Amsteg (120 MW). This concentration of hydro facilities not only illustrates the region’s capability to generate substantial hydroelectric power but also enhances grid reliability and energy security across Switzerland. In the broader context of the Swiss energy profile, hydroelectric power remains the cornerstone of electricity generation, significantly overshadowing other fuel types. Sedrun 1's contribution helps to stabilize the grid, providing consistent power supply that is crucial for meeting both residential and industrial demands. As part of a clean energy initiative, the plant is instrumental in facilitating Switzerland's transition towards a carbon-neutral future by reducing reliance on fossil fuels. Looking forward, Sedrun 1 is poised to play an integral role in supporting Switzerland’s energy transition. With ongoing investments in technology and efficiency improvements, the facility is expected to enhance its output while minimizing environmental impacts. As the nation strives to maintain its leadership in renewable energy, Sedrun 1 stands as a testament to the successful integration of sustainable practices in power generation.

Capacity
150 MW
Commissioning Year
1968

58 years old

Owner
Axpo Holding AG
Location
46.6816°, 8.7786°

Switzerland, Europe

Context & rankings
  • 17. largest of 168 plants in Switzerland
  • #8,356 worldwide by installed capacity
  • #1,769 of 8,493 Hydroelectric plants worldwide
  • 1.13% of the installed capacity of Switzerland
Age & fleet comparison

58 years in operation

Hydroelectric fleet average: 42.1 years

Operator portfolio

Axpo Holding AG operates 19 plants totalling 2,462 MW

Regional density

127 plants within 100 km, 8,891 MW combined

Nearest plant: Pintrun (7.5 km)

Data provenance

Location

Coordinates:: 46.681600, 8.778600
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Carbon Footprint

Zero Direct Emissions

Sedrun 1 is a hydro power plant producing approximately 526 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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