World Power Plants

Governador Jayme Canet Júnior - GJC (Antiga Mauá)363.138 MW Hydroelectric

HydroRenewable

The Governador Jayme Canet Júnior - GJC hydroelectric power plant, formerly known as Mauá, plays a pivotal role in Brazil's energy landscape. Commissioned in 2012, this facility boasts a substantial capacity of approximately 363.14 MW, contributing significantly to the national grid and helping to fulfill Brazil's growing energy demands. Located at coordinates -24.0622, -50.7064, in a region characterized by abundant water resources, the plant harnesses the power of flowing water through advanced hydroelectric technology, providing clean and renewable energy. As a hydro plant, it utilizes a dam-based system to convert the kinetic energy of water into electricity, aligning with Brazil's commitment to sustainable energy generation. The GJC plant is integral to the local energy mix, supporting both residential and industrial sectors by supplying reliable power. Its operational context is enhanced by Brazil's energy policies that prioritize renewable energy sources, positioning hydroelectric plants like GJC as key players in achieving national sustainability goals. The facility not only reduces reliance on fossil fuels but also helps stabilize the electricity supply in the region, making it a cornerstone of the local grid. The operator's commitment to efficient and eco-friendly practices ensures that Governador Jayme Canet Júnior continues to serve as a model for future hydroelectric projects in Brazil.

Capacity
363.138 MW
Commissioning Year
2012

14 years old

Owner
Companhia Energética de Minas Gerais (CEMIG)
Location
-24.0622°, -50.7064°

Brazil, South America

Context & rankings
  • 126. largest of 2,402 plants in Brazil
  • #5,533 worldwide by installed capacity
  • #949 of 8,493 Hydroelectric plants worldwide
  • 0.15% of the installed capacity of Brazil
Age & fleet comparison

14 years in operation

Hydroelectric fleet average: 42.1 years

Operator portfolio

Companhia Energética de Minas Gerais (CEMIG) operates 120 plants totalling 9,477 MW

Regional density

7 plants within 100 km, 386 MW combined

Nearest plant: Klabin Celulose (20.5 km)

Location

Coordinates:: -24.062200, -50.706400
Open in Google Maps
Carbon Footprint

Zero Direct Emissions

Governador Jayme Canet Júnior - GJC (Antiga Mauá) is a hydro power plant producing approximately 1272 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

BrazilEnergy Profile

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

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