Paulo Afonso IV is a prominent hydroelectric power generation facility located in Brazil, specifically at coordinates -9.4132 latitude and -38.2106 longitude. With a substantial capacity of 2462.4 MW, this plant has been operational since 1979 and serves as a critical asset in Brazil's energy landscape. As one of the largest hydroelectric plants in Brazil, Paulo Afonso IV harnesses the power of flowing water to generate electricity, reflecting the country’s reliance on renewable energy sources. The plant utilizes a dam technology that captures and converts the kinetic energy of water into electrical power, making it a cornerstone of Brazil's efforts to promote sustainable energy generation. This facility contributes significantly to the national grid, providing a stable and renewable energy supply that supports both urban and rural electrification across the region. The strategic location of Paulo Afonso IV on the São Francisco River enhances its ability to produce energy efficiently while minimizing environmental impacts compared to fossil fuel-based alternatives. With Brazil's commitment to increasing renewable energy share in its energy mix, the Paulo Afonso IV plant plays an essential role in meeting the growing electricity demand while adhering to national energy policies focused on sustainability and environmental preservation.
2.46 GW
47 years old
Brazil, South America
- 17. largest of 2,402 plants in Brazil
- #515 worldwide by installed capacity
- #70 of 8,493 Hydroelectric plants worldwide
- 0.98% of the installed capacity of Brazil
47 years in operation
Hydroelectric fleet average: 42.1 years
CHESF operates 2 plants totalling 3,257 MW
12 plants within 100 km, 11,190 MW combined
Location
Zero Direct Emissions
Paulo Afonso IV is a hydro power plant producing approximately 8628 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
Paulo Afonso IV Hydroelectric Power Plant: A Pillar of Brazil's Energy Sector
The Paulo Afonso IV Hydroelectric Power Plant, commissioned in 1979, is a critical component of Brazil's energy infrastructure, boasting a remarkable capacity of 2,462.4 megawatts (MW). Located in the northeastern region of the country, this hydroelectric facility plays a pivotal role in meeting Brazil's increasing energy demands while contributing to the stability of the national grid. As one of the largest hydroelectric plants in Brazil, Paulo Afonso IV harnesses the abundant water resources of the São Francisco River to generate clean, renewable energy.
Hydropower, the fuel type utilized by the Paulo Afonso IV plant, is derived from the kinetic energy of flowing water, which is converted into electricity through a series of turbines and generators. This renewable energy source is particularly significant in Brazil, where hydroelectric power accounts for a substantial portion of the country's total electricity generation. The Paulo Afonso IV plant benefits from the natural topography and hydrology of the region, allowing it to achieve high efficiency rates and low operational costs compared to fossil fuel-based power generation.
The environmental impact of hydropower is generally considered to be less detrimental than traditional fossil fuels; however, large-scale hydroelectric projects can still pose risks to local ecosystems. The construction of the Paulo Afonso IV plant was accompanied by significant alterations to the surrounding landscape, including the creation of reservoirs and changes to river flows. These alterations can affect fish populations, disrupt local wildlife habitats, and influence the water quality in the region. Nevertheless, hydroelectric power remains a crucial tool for reducing greenhouse gas emissions and combating climate change, especially in a country like Brazil, which is rich in natural water resources.
Regionally, the Paulo Afonso IV plant is of great significance, not only as a major energy supplier but also as a driver of economic development. The plant provides jobs and stimulates local economies through infrastructure improvements and increased energy access. It supports local industries and communities by providing a reliable energy source, which is essential for both residential and commercial use. Additionally, the plant's operation contributes to the stability of the Brazilian energy market, especially during periods of drought when other sources of energy may be less reliable.
In summary, the Paulo Afonso IV Hydroelectric Power Plant serves as a vital asset in Brazil's energy sector, leveraging the country's vast hydroelectric potential to deliver substantial electricity generation while also highlighting the complexities of environmental stewardship. Its continued operation underscores the importance of renewable energy in shaping a sustainable energy future for Brazil and beyond.
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