Sweden

Letsi — 486 MW Hydroelectric

Hydroelectric Renewable Verified

Letsi is a 486 MW hydro power plant located in Sweden. View location, capacity, and technical details.

Capacity
486 MW

Installed

Commissioned
1967

Year online

Owner
100% Vattenfall

Operator

Location
66.50, 20.38

Coordinates

Insights

#15
largest in Sweden
#748
largest Hydroelectric worldwide
#4,735
largest worldwide
1967
17 yrs older than avg
65
operated by 100% Vattenfall
13
plants within 100 km

Technical Details

Fuel Type
Hydroelectric
Capacity
486 MW
Commissioned
1967
Status
Operational
Owner
100% Vattenfall
Country
Sweden
Coordinates
66.502, 20.380

Carbon Footprint

Annual CO₂
40,871 t

tonnes / year

Lifetime CO₂
3,269,652 t

over ~80 yrs

Intensity
24 g

Est. gCO2/kWh

Annual emissions equivalent to

8,885
cars per year
5,449
homes per year
1,857,757
trees to offset

Renewable source — life-cycle emissions only (materials/construction), no direct combustion. Open calculator

Nearby Plants

About this plant

The Letsi Hydroelectric Power Plant, located in Sweden, is a significant contributor to the country’s renewable energy portfolio. With a capacity of 486 megawatts (MW), it plays a crucial role in supplying electricity to the national grid and supports Sweden’s commitment to sustainable energy production. Commissioned in 1967 and wholly owned by Vattenfall, one of Europe’s largest energy companies, Letsi exemplifies the efficiency and reliability of hydroelectric power as a renewable energy source.

Hydroelectric power, the fuel type utilized by Letsi, harnesses the energy of flowing water to generate electricity. The plant operates by converting the kinetic energy of river water into mechanical energy, which is then transformed into electrical energy through turbines and generators. This process is characterized by its low operational costs and minimal greenhouse gas emissions, making it an environmentally friendly alternative to fossil fuels. The use of hydroelectric power aligns with Sweden’s ambitious goals to reduce carbon emissions and transition towards a greener energy system.

The environmental impact of the Letsi power plant is generally positive when considered in the context of renewable energy generation. Although large-scale hydroelectric projects can disrupt local ecosystems and water flow patterns, Letsi has implemented measures to mitigate these effects. The plant’s operation contributes to the generation of clean energy, which helps to lower the overall carbon footprint of Sweden’s energy sector. Moreover, hydroelectric power plants like Letsi often provide ancillary benefits, such as flood control and water supply management, enhancing their value to local communities.

Regionally, Letsi serves an important function by contributing to energy stability and security in Sweden. The plant is part of a broader network of hydroelectric facilities that collectively enhance the reliability of the power supply. This interconnectedness allows for efficient energy distribution across the country, enabling Sweden to maintain a consistent supply even during peak demand periods. As a result, Letsi not only supports local energy needs but also reinforces the national grid, making it a cornerstone of Sweden’s energy infrastructure.

In conclusion, the Letsi Hydroelectric Power Plant stands out as a vital asset in Sweden’s renewable energy landscape. With its substantial capacity, commitment to sustainability, and regional significance, Letsi demonstrates the effectiveness of hydroelectric power in meeting the country’s energy demands while minimizing environmental impact. As Sweden continues to lead in the transition to renewable energy sources, Letsi will likely remain a key player in achieving these environmental and energy goals.

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