World Power Plants

Usina Hidrelétrica de Sobradinho1,050.3 MW Hydroelectric

HydroRenewableVerified: Feb 2026

The Usina Hidrelétrica de Sobradinho is a notable hydroelectric power generation facility located in Brazil, positioned at coordinates -9.4327, -40.8283. With a capacity of 1050.3 MW, this power plant plays a vital role in Brazil’s energy landscape, particularly in the northeastern region where it is situated. Operated by Chesf, the Sobradinho plant harnesses the flow of the São Francisco River to produce substantial amounts of renewable energy, reflecting Brazil's commitment to utilizing its abundant water resources for sustainable electricity generation. The technology employed here involves a large reservoir that allows for the storage and controlled release of water, enabling the efficient operation of turbines that generate electricity. This hydroelectric power generation technique not only provides a reliable energy source but also supports flood control and irrigation needs in the surrounding areas. The operational context of Sobradinho is particularly significant given Brazil's energy policies aimed at diversifying energy sources and enhancing security amid fluctuating demands. The hydroelectric capacity of Sobradinho contributes heavily to the national grid, making it a cornerstone of the regional energy mix. By promoting hydroelectric generation, Brazil aims to reduce greenhouse gas emissions associated with traditional fossil fuel power plants, thus advancing its environmental goals. The Usina Hidrelétrica de Sobradinho does not just serve as a power plant; it is a critical infrastructure element that supports economic development in the region, providing energy for industries and households alike. As Brazil continues to expand its renewable energy portfolio, Sobradinho stands out as a key asset in the journey towards a sustainable energy future.

Capacity
1,050.3 MW

1.05 GW

Commissioning Year
1979

47 years old

Owner
Chesf
Location
-9.4327°, -40.8283°

Brazil, South America

Context & rankings
  • 56. largest of 2,402 plants in Brazil
  • #2,305 worldwide by installed capacity
  • #326 of 8,493 Hydroelectric plants worldwide
  • 0.42% of the installed capacity of Brazil
Age & fleet comparison

47 years in operation

Hydroelectric fleet average: 42.1 years

Operator portfolio

Chesf operates 1 plants totalling 1,050 MW

Regional density

14 plants within 100 km, 1,497 MW combined

Nearest plant: Pedra do Reino III (9.2 km)

Data provenance

Location

Coordinates:: -9.432662, -40.828331
Open in Google Maps
Carbon Footprint

Zero Direct Emissions

Usina Hidrelétrica de Sobradinho is a hydro power plant producing approximately 3680 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 Sobradinho: A Key Player in Brazil's Hydropower Landscape

The Usina Hidrelétrica de Sobradinho, located in Brazil, is a significant hydroelectric power plant that boasts an impressive capacity of 1050.3 megawatts (MW). Owned by Companhia Hidro Elétrica do São Francisco (Chesf), the plant plays a crucial role in the energy sector of Brazil, contributing to the country's overall electricity generation and helping to meet the demands of a growing population and economy. Hydropower is a pivotal source of renewable energy in Brazil, which is known for its extensive river systems and favorable geographical conditions for hydroelectric development.

Sobradinho's hydroelectric power generation is based on harnessing the kinetic energy of flowing water, which is converted into electricity through turbines. The plant is situated on the São Francisco River, one of the most important rivers in Brazil, and its operation involves the creation of a reservoir that stores water during periods of high flow, which can then be released to generate electricity during peak demand. This ability to store water and manage flow is critical for ensuring a stable and reliable power supply, particularly in a country where seasonal variations in rainfall can impact water availability.

The environmental impact of the Usina Hidrelétrica de Sobradinho, like many large hydroelectric projects, is a complex issue. While hydroelectric power is generally viewed as a cleaner alternative to fossil fuels, the construction of the dam and the creation of the reservoir have led to significant ecological changes in the region. The inundation of land can disrupt local ecosystems, displace communities, and affect biodiversity. However, the plant also supports initiatives aimed at mitigating these impacts, including reforestation and the promotion of sustainable land use practices around the reservoir area.

Regionally, Sobradinho plays a vital role in the economic development of the northeastern part of Brazil. It not only provides electricity to millions of households but also supports industries and agriculture in the region. The availability of reliable power has facilitated industrial growth and improved the quality of life for many residents. Additionally, the reservoir created by the power plant has become a recreational site, attracting tourism and providing opportunities for fishing and water sports.

Overall, the Usina Hidrelétrica de Sobradinho stands as a testament to Brazil's commitment to harnessing renewable energy sources. Its contribution to the national grid underscores the importance of hydroelectric power in achieving energy security and sustainability while highlighting the need for responsible management of natural resources to balance development with environmental stewardship.

BrazilEnergy Profile

2,402
Total Plants
250.4 GW
Total Capacity
HydroGasBiomassWind
Top Fuels

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