World Power Plants

Usina Hidrelétrica de Ilha Solteira3,444 MW Hydroelectric

HydroRenewableVerified: Feb 2026

The Usina Hidrelétrica de Ilha Solteira, located in Brazil at coordinates -20.3819° S latitude and -51.3647° W longitude, is a major hydroelectric power generation facility with a capacity of 3444 MW. Operated by Rio Paraná Energia S.A., this power plant is one of the largest in Brazil and plays a vital role in the country's energy landscape, which relies heavily on hydropower. The facility harnesses the flow of the Paraná River, utilizing advanced hydroelectric technology that converts the kinetic energy of flowing water into electricity. This method of energy generation is renowned for its sustainability and low environmental impact compared to fossil fuel-based options. The Usina Hidrelétrica de Ilha Solteira not only provides significant amounts of electricity to the national grid but also contributes to flood control and irrigation efforts in the region, enhancing its importance to local communities. As Brazil continues to prioritize renewable energy sources in its national energy policy, the Ilha Solteira power plant exemplifies the country's commitment to sustainable development and energy security. Its strategic location on one of South America's major rivers allows for optimized energy generation, making it an essential asset in Brazil's pursuit of a greener and more resilient energy future.

Capacity
3,444 MW

3.44 GW

Commissioning Year
1973

53 years old

Owner
Rio Paraná Energia S.A.
Location
-20.3819°, -51.3647°

Brazil, South America

Context & rankings
  • 11. largest of 2,402 plants in Brazil
  • #262 worldwide by installed capacity
  • #43 of 8,493 Hydroelectric plants worldwide
  • 1.38% of the installed capacity of Brazil
Age & fleet comparison

53 years in operation

Hydroelectric fleet average: 42.1 years

Operator portfolio

Rio Paraná Energia S.A. operates 1 plants totalling 3,444 MW

Regional density

23 plants within 100 km, 12,309 MW combined

Nearest plant: Ilha Solteira Dam (1.5 km)

Data provenance

Location

Coordinates:: -20.381885, -51.364682
Open in Google Maps
Carbon Footprint

Zero Direct Emissions

Usina Hidrelétrica de Ilha Solteira is a hydro power plant producing approximately 12068 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
Brazil
Continent
South America
Data Source
Global Power Plant Database

Usina Hidrelétrica de Ilha Solteira: A Key Hydro Power Plant in Brazil

The Usina Hidrelétrica de Ilha Solteira, located on the Paraná River in Brazil, is a significant hydroelectric power plant with a total installed capacity of 3,444 megawatts (MW). Owned by Rio Paraná Energia S.A., this facility commenced operations in 1973 and has since played a vital role in supplying electricity to the Brazilian national grid. As one of the largest hydroelectric power plants in Brazil, Ilha Solteira contributes substantially to the country's energy mix, which relies heavily on hydroelectric sources to meet its electricity demands.

Hydropower is a renewable energy source that generates electricity by harnessing the kinetic energy of flowing or falling water. In the case of Ilha Solteira, water from the Paraná River is used to drive turbines, converting the energy of the moving water into electrical energy. The plant's substantial capacity allows it to produce a significant volume of electricity, thereby reducing reliance on fossil fuels and lowering carbon emissions associated with energy production.

The environmental impact of the Usina Hidrelétrica de Ilha Solteira is multifaceted. While hydropower is generally considered a cleaner alternative to fossil fuels, the construction of large dams can lead to ecological disruptions, including alterations to local ecosystems, displacement of wildlife, and changes in water quality. The reservoir created by the dam can flood large areas of land, which may affect local communities and habitats. However, the plant also provides benefits such as flood control and irrigation support for surrounding agricultural areas, which are crucial for the regional economy.

Regionally, the Usina Hidrelétrica de Ilha Solteira is of great significance not only for its energy production but also for its impact on local development. The availability of reliable electricity has facilitated industrial growth and improved the quality of life for residents in nearby cities. The plant serves as a cornerstone of the regional economy, contributing to job creation and economic stability. Additionally, the reservoir has become a recreational area, attracting tourism and promoting activities such as fishing and boating.

In summary, the Usina Hidrelétrica de Ilha Solteira stands as a critical component of Brazil's energy infrastructure, showcasing the potential of hydroelectric power in providing sustainable energy solutions. Its long-standing operation reflects the importance of hydropower in Brazil's energy strategy, while also highlighting the need for careful management of environmental and social impacts associated with large-scale hydroelectric projects.

BrazilEnergy Profile

2,402
Total Plants
250.4 GW
Total Capacity
HydroGasBiomassWind
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