Brazil

Três Marias — 396 MW Hydroelectric

Hydroelectric Renewable Verified

Três Marias is a 396 MW hydro power plant located in Brazil. View location, capacity, and technical details.

Capacity
396 MW

Installed

Commissioned
1962

Year online

Owner
Companhia Energética de Minas Gerais

Operator

Location
-18.22, -45.26

Coordinates

Insights

#112
largest in %s
#899
largest %s worldwide
#5,343
largest worldwide
1962
%d yrs older than avg
32
operated by %s
8
plants within 100 km

Technical Details

Fuel Type
Hydroelectric
Capacity
396 MW
Commissioned
1962
Status
Operational
Owner
Companhia Energética de Minas Gerais
Country
Brazil
Coordinates
-18.215, -45.259

Estimated Carbon Footprint

Annual CO₂
33,302 t

tonnes / year

Lifetime CO₂
2.7M t

over ~%d yrs

Intensity
24 g

gCO₂ per kWh

Annual emissions equal to

7,240
cars / year
4,440
homes / year
1.5M
trees to offset

Renewable source — life-cycle emissions only (materials/construction), no direct combustion. Open calculator

Nearby Stations

About this plant

Três Marias, located in the heart of Brazil, is a hydroelectric power generation facility that has been operational since its commissioning in 1962. With a capacity of 396 MW, this power plant significantly contributes to Brazil’s energy generation mix, predominantly fueled by renewable sources. The facility is strategically positioned at coordinates -18.2150° S and -45.2592° W, near the São Francisco River, which provides a consistent water flow essential for its operations. As a hydroelectric power plant, Três Marias employs traditional dam technology to harness the kinetic energy of flowing water, converting it into clean electricity. This makes it a vital component in Brazil’s efforts to promote sustainable energy practices. The Brazilian government has been actively pursuing policies aimed at increasing the share of renewable energy in the national grid, and Três Marias plays a key role in this initiative by providing a reliable and eco-friendly source of power. The plant not only supports local communities with much-needed electricity but also bolsters economic development in the region. As Brazil continues to focus on renewable energy, the significance of Três Marias cannot be overstated, as it exemplifies the country’s commitment to harnessing its rich natural resources for sustainable energy production.

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