World Power Plants

Almirante Álvaro Alberto - Unidade II (Antiga Angra II)1,350 MW Nuclear

Nuclear

Almirante Álvaro Alberto - Unidade II, commonly referred to as Angra II, is a prominent nuclear power generation facility located in Brazil, with a generation capacity of 1350 MW. Commissioned in 2000, this power plant operates using advanced nuclear technology, which is known for its ability to produce large amounts of energy with minimal greenhouse gas emissions. Situated at coordinates -23.0072, -44.4588, Angra II is part of Brazil's broader strategy to diversify its energy sources and reduce dependence on hydroelectric power, which has historically dominated the country’s energy mix. The nuclear facility is strategically important in providing a stable and continuous energy supply, especially during periods of drought when hydroelectric generation can be adversely affected. The Brazilian government has been supportive of nuclear energy as a long-term solution for sustainable energy generation, aligning with national policies aimed at enhancing energy security and promoting low-carbon technologies. As such, Angra II not only contributes significantly to the national grid but also showcases Brazil's commitment to using advanced technologies to meet future energy demands sustainably.

Capacity
1,350 MW

1.35 GW

Commissioning Year
2000

26 years old

Owner
Eletronuclear
Location
-23.0072°, -44.4588°

Brazil, South America

Context & rankings
  • 38. largest of 2,402 plants in Brazil
  • #1,489 worldwide by installed capacity
  • #271 of 514 Nuclear plants worldwide
  • 0.54% of the installed capacity of Brazil
Age & fleet comparison

26 years in operation

Nuclear fleet average: 38.1 years

Operator portfolio

Eletronuclear operates 3 plants totalling 3,980 MW

Regional density

32 plants within 100 km, 7,706 MW combined

Nearest plant: Blue Tree Park Angra dos Reis (15.4 km)

Location

Coordinates:: -23.007200, -44.458800
Open in Google Maps
Carbon Footprint

Zero Direct Emissions

Almirante Álvaro Alberto - Unidade II (Antiga Angra II) is a nuclear power plant producing approximately 10052 GWh of clean electricity per year with zero direct CO₂ emissions during operation.

Lifecycle emissions: ~12 g CO₂/kWh (manufacturing, transport, decommissioning)

Technical Details

Primary Fuel Type
Nuclear
Energy Source
Non-Renewable
Country
Brazil
Continent
South America
Data Source
Global Power Plant Database

Almirante Álvaro Alberto - Unidade II: A Pillar of Brazil's Nuclear Energy Landscape

The Almirante Álvaro Alberto - Unidade II, formerly known as Angra II, is a significant nuclear power plant located in Brazil, with a generation capacity of 1,350 megawatts (MW). Commissioned in the year 2000, this facility plays a crucial role in Brazil's energy sector, contributing to the diversification and stability of the country's electricity supply. As one of the few nuclear power plants in Brazil, it is integral to the country's strategy to reduce reliance on fossil fuels and enhance energy security.

The plant utilizes nuclear fission as its primary fuel source, harnessing the energy released from the splitting of uranium atoms. Specifically, it employs enriched uranium as fuel, which is contained within fuel rods that are submerged in water within the reactor core. This process generates heat, which is then used to produce steam that drives turbines to generate electricity. The use of nuclear power allows for a significant amount of energy to be produced with a relatively small amount of fuel, making it an efficient energy source.

In terms of environmental impact, nuclear energy is often regarded as a cleaner alternative to fossil fuels. The operation of Almirante Álvaro Alberto - Unidade II produces minimal greenhouse gas emissions compared to coal or natural gas plants. However, nuclear power does present unique environmental challenges, particularly concerning the management of radioactive waste and the potential risks associated with nuclear accidents. Brazil has implemented stringent safety protocols and regulatory frameworks to mitigate these risks, ensuring that the plant operates within safe parameters.

Regionally, the Almirante Álvaro Alberto - Unidade II is strategically significant. It is located in the state of Rio de Janeiro, where it contributes to the local economy by providing jobs and stimulating related industries. Additionally, the plant helps to stabilize the electricity grid in Brazil, particularly during peak demand periods. Given Brazil's reliance on hydroelectric power, which can be affected by droughts and seasonal fluctuations, the nuclear plant provides a reliable alternative that enhances overall grid resilience.

In conclusion, the Almirante Álvaro Alberto - Unidade II stands as a vital component of Brazil's energy infrastructure. Its capacity to generate electricity through nuclear fission not only aids in meeting the country's energy demands but also supports broader efforts towards sustainability and reduced carbon emissions. As Brazil continues to navigate the complexities of energy generation, this power plant will remain an essential player in the nation's energy mix.

BrazilEnergy Profile

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

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