World Power Plants

Tonstad1,130 MW Hydroelectric

HydroRenewable

Situated in Norway at coordinates 58.6648, 6.7084, the Tonstad power plant represents a significant asset in the European energy sector, particularly in the realm of hydroelectric generation. With a capacity of 1130 MW, this facility harnesses the power of water to produce clean, renewable energy, making it pivotal to Norway's energy mix. The country is renowned for its commitment to sustainability, and hydroelectric power plays a central role in achieving its energy goals. Tonstad operates using dam technology, which captures the kinetic energy of flowing water, converting it into electricity without the harmful emissions associated with fossil fuels. This method of energy generation not only provides a stable and reliable power source but also contributes to Norway's low carbon footprint. The plant's strategic location in a region abundant with natural water resources enhances its operational efficiency and capacity to generate electricity. The significance of the Tonstad power plant extends beyond mere energy production; it is integral to the local grid, supporting both residential and industrial electricity needs. Norway's energy policy strongly favors renewable sources, and the Tonstad facility embodies this commitment, contributing to the country's ambitious climate targets. As the world increasingly shifts towards sustainable energy solutions, the Tonstad power plant stands as a beacon of innovation and environmental stewardship, demonstrating how harnessing natural resources can lead to a cleaner, greener future.

Capacity
1,130 MW

1.13 GW

Commissioning Year
1970

56 years old

Owner
Statkraft
Location
58.6648°, 6.7084°

Norway, Europe

Context & rankings
  • 3. largest of 440 plants in Norway
  • #2,172 worldwide by installed capacity
  • #297 of 8,493 Hydroelectric plants worldwide
  • 2.86% of the installed capacity of Norway
Age & fleet comparison

56 years in operation

Hydroelectric fleet average: 42.1 years

Operator portfolio

Statkraft operates 264 plants totalling 31,061 MW

Regional density

64 plants within 100 km, 8,762 MW combined

Nearest plant: Duge (11.9 km)

Data provenance

Source: ENTSOE

Location

Coordinates:: 58.664800, 6.708400
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Carbon Footprint

Zero Direct Emissions

Tonstad is a hydro power plant producing approximately 3960 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
Norway
Continent
Europe
Data Source
Global Power Plant Database

Tonstad Hydroelectric Power Plant: A Pillar of Norway's Renewable Energy Landscape

The Tonstad Hydroelectric Power Plant, located in Norway, is a significant contributor to the country's energy sector, boasting a capacity of 1130 megawatts (MW). As one of the largest hydroelectric plants in the region, Tonstad plays a crucial role in harnessing the country's abundant water resources, which are utilized to produce clean, renewable energy. Norway's geography, characterized by numerous rivers and steep valleys, provides an ideal environment for hydroelectric power generation, making it a cornerstone of the nation’s electricity supply.

The Tonstad facility is part of the larger Sira-Kvina hydropower system, which includes several other plants and reservoirs, further enhancing its operational efficiency. The plant primarily utilizes the kinetic energy of flowing water to generate electricity. Water released from upstream reservoirs flows through turbines, which convert the kinetic energy into mechanical energy, and subsequently into electrical energy. This process is highly efficient, with modern hydroelectric plants achieving conversion rates of over 90%. The water used in this process is returned to the river system, ensuring minimal impact on the local water cycle.

Hydropower is recognized for its environmental benefits compared to fossil fuels, as it produces electricity without emitting greenhouse gases during operation. The Tonstad plant, like other hydroelectric installations, contributes to reducing Norway's carbon footprint and plays a vital role in the country’s ambitious climate goals. However, the construction of dams and reservoirs can have ecological implications, potentially affecting local fish populations and river ecosystems. To mitigate these impacts, careful planning and environmental assessments are conducted to ensure that biodiversity and habitat integrity are preserved as much as possible.

Regionally, the Tonstad power plant is significant not only for its capacity but also for its role in stabilizing the electricity grid in southern Norway. As a part of the national grid, it helps to balance supply and demand, particularly during peak usage times. The plant also aids in energy exports to neighboring countries, contributing to the regional energy market and supporting cross-border energy trading. Its ability to provide a stable and reliable source of energy reinforces Norway's position as a leader in renewable energy generation, with hydropower accounting for approximately 95% of the country's total electricity production.

In summary, the Tonstad Hydroelectric Power Plant is an essential component of Norway's renewable energy landscape, showcasing the effective use of hydroelectric technology to produce clean energy while contributing to environmental sustainability and regional energy security. Its capacity and operational efficiency exemplify the benefits of harnessing natural resources to meet energy needs in a responsible and sustainable manner.

NorwayEnergy Profile

440
Total Plants
39.5 GW
Total Capacity
HydroWindGasOther
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