World Power Plants

Marechal Mascarenhas de Moraes (Antiga Peixoto)492.1 MW Hydroelectric

HydroRenewable

The Marechal Mascarenhas de Moraes hydroelectric power plant, formerly known as Antiga Peixoto, stands as a vital component of Brazil's energy generation framework. Since its commissioning in 1957, this hydro facility has been generating a capacity of 492.1 MW, making it a key player in the country’s renewable energy landscape. Located at coordinates -20.2878 latitude and -47.0661 longitude, the plant harnesses the power of flowing water to produce electricity, contributing significantly to Brazil's position as a leader in renewable energy generation in South America. The hydroelectric technology utilized at this plant allows for efficient energy production with minimal emissions, aligning with global efforts to transition towards cleaner energy sources. This facility not only bolsters the national grid but also supports regional energy needs, providing a steady and reliable power supply to local communities and industries. In the context of Brazil’s energy policy, the Marechal Mascarenhas de Moraes plant underscores the country’s commitment to utilizing its vast natural resources for sustainable energy production. As Brazil continues to expand its renewable energy portfolio, hydroelectric power remains a cornerstone, with plants like Marechal Mascarenhas de Moraes exemplifying the effective use of hydro technology. The operational significance of this hydroelectric power plant cannot be overstated, as it plays a crucial role in balancing the energy mix while supporting economic growth and development in the region.

Capacity
492.1 MW
Commissioning Year
1957

69 years old

Owner
Furnas Centrais Elétricas S.A.
Location
-20.2878°, -47.0661°

Brazil, South America

Context & rankings
  • 95. largest of 2,402 plants in Brazil
  • #4,705 worldwide by installed capacity
  • #744 of 8,493 Hydroelectric plants worldwide
  • 0.2% of the installed capacity of Brazil
Age & fleet comparison

69 years in operation

Hydroelectric fleet average: 42.1 years

Operator portfolio

Furnas Centrais Elétricas S.A. operates 7 plants totalling 6,624 MW

Regional density

Location

Coordinates:: -20.287800, -47.066100
Open in Google Maps
Carbon Footprint

Zero Direct Emissions

Marechal Mascarenhas de Moraes (Antiga Peixoto) is a hydro power plant producing approximately 1724 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

Marechal Mascarenhas de Moraes Hydroelectric Power Plant: A Key Player in Brazil's Energy Landscape

The Marechal Mascarenhas de Moraes Hydroelectric Power Plant, formerly known as Peixoto, is a significant energy facility located in Brazil. Commissioned in 1957, this hydroelectric power plant has a total installed capacity of 492.1 megawatts (MW), playing a crucial role in the country's energy sector. As Brazil continues to rely heavily on renewable energy sources, hydroelectric power remains at the forefront, contributing to approximately 60% of the nation’s electricity generation. The Marechal Mascarenhas de Moraes plant exemplifies this reliance on hydroelectricity, harnessing the power of flowing water to generate clean energy for millions of Brazilians.

The power plant operates using the hydroelectric method, which involves converting the kinetic energy of flowing water into mechanical energy, and subsequently into electrical energy. This process begins with water from a river being directed through a dam, where it passes through turbines. The movement of the water turns the turbines, which are connected to generators that produce electricity. The Marechal Mascarenhas de Moraes plant utilizes this efficient and sustainable method of energy production, capitalizing on Brazil's abundant water resources. Given the country's extensive river systems, hydroelectric power generation is not only viable but also optimal for meeting its growing energy demands.

In terms of environmental impact, hydroelectric power plants like Marechal Mascarenhas de Moraes offer several benefits compared to fossil fuel-based energy sources. They produce minimal greenhouse gas emissions during operation, contributing to a reduction in air pollution and helping combat climate change. However, it is essential to acknowledge that the construction of large dams can lead to ecological disruptions, including changes to local ecosystems, displacement of communities, and alterations in water quality. The Marechal Mascarenhas de Moraes plant, like many hydroelectric facilities, has faced scrutiny regarding its environmental footprint, prompting ongoing discussions about balancing energy needs with ecological preservation.

Regionally, the Marechal Mascarenhas de Moraes power plant serves as a vital energy source for the surrounding areas, supporting local economies and infrastructure. Its ability to provide a stable and consistent power supply has bolstered industrial growth and improved the quality of life for residents. As Brazil continues to pursue energy diversification and sustainability, facilities like Marechal Mascarenhas de Moraes will remain integral to the national energy strategy. The plant not only contributes to energy security but also exemplifies Brazil's commitment to harnessing renewable resources for a sustainable future, ensuring that the country can meet its energy demands while minimizing environmental impact.

BrazilEnergy Profile

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

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