World Power Plants

Yacyretá Dam3,200 MW Hydroelectric

HydroRenewableVerified: Feb 2026

The Yacyretá Dam, located in Argentina at coordinates -27.4828, -56.7358, is a monumental hydroelectric power generation facility that has been operational since 1983. With a remarkable capacity of 3,200 MW, this dam plays a crucial role in the regional energy mix, providing a significant portion of the electricity needs for Argentina and Paraguay. The facility utilizes a dam-based hydroelectric generation technology that harnesses the flow of the Paraná River to produce clean and renewable energy. The Yacyretá Dam is not only vital for local power supply but also enhances the stability of the electrical grid in both countries, enabling better management of energy distribution and consumption. As part of Argentina's broader energy policy, which increasingly emphasizes renewable sources, the Yacyretá Dam serves as an important asset in the quest for sustainable energy solutions. By capitalizing on the natural water resources of the region, the dam exemplifies the potential of hydroelectric power generation to contribute to a greener future while supporting economic development and energy security.

Capacity
3,200 MW

3.20 GW

Commissioning Year
1983

43 years old

Owner
Yacyretá Binational Entity
Location
-27.4828°, -56.7358°

Argentina, South America

Context & rankings
  • 2. largest of 368 plants in Argentina
  • #299 worldwide by installed capacity
  • #48 of 8,493 Hydroelectric plants worldwide
  • 4.56% of the installed capacity of Argentina
Age & fleet comparison

43 years in operation

Hydroelectric fleet average: 42.1 years

Operator portfolio

Yacyretá Binational Entity operates 3 plants totalling 7,750 MW

Regional density

8 plants within 100 km, 3,126 MW combined

Nearest plant: Yacyretá Dam (1.1 km)

Data provenance

Source: Wikidata

Location

Coordinates:: -27.482780, -56.735830
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Carbon Footprint

Zero Direct Emissions

Yacyretá Dam is a hydro power plant producing approximately 11213 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
Argentina
Continent
South America
Data Source
Global Power Plant Database

Yacyretá Dam: A Key Hydroelectric Power Plant in Argentina

The Yacyretá Dam, located on the Paraná River, is a significant hydroelectric power plant that plays a crucial role in Argentina's energy sector. Commissioned in 1983, this facility boasts a generation capacity of 3,200 megawatts (MW), making it one of the largest hydroelectric plants in South America. The dam is a joint venture between Argentina and Paraguay, reflecting the collaborative efforts between the two nations to harness the river's potential for energy generation. As a hydroelectric power plant, Yacyretá primarily utilizes the kinetic energy of flowing water to produce electricity, a process that involves the construction of a dam to create a reservoir. Water released from the reservoir passes through turbines, converting the energy of falling water into mechanical energy, which is then transformed into electrical energy. This method is recognized for its efficiency and low operational costs, as hydroelectric power relies on a renewable resource—water—which is abundant in the region due to the Paraná River's substantial flow. The environmental impact of the Yacyretá Dam has been a subject of discussion since its inception. While hydroelectric power is generally considered cleaner than fossil fuels, the construction of the dam resulted in significant ecological changes, including alterations to local ecosystems and displacement of communities. The reservoir created by the dam submerged large areas of land, affecting both flora and fauna. Efforts have been made to mitigate these impacts through environmental management programs, but challenges remain. The Yacyretá Dam is not just an energy producer; it also plays a vital role in stabilizing the regional electricity grid. By providing a consistent and reliable power source, it supports economic development in Argentina and Paraguay. The electricity generated at Yacyretá is crucial for industries and urban centers, contributing to the overall growth and stability of the national economy. Furthermore, the dam's operation helps reduce dependence on fossil fuels, aligning with global efforts to transition towards more sustainable energy sources. The Yacyretá Dam also has regional significance beyond its energy contributions. It serves as a critical infrastructure element for flood control, irrigation, and navigation along the Paraná River, benefiting agriculture and trade in the surrounding areas. The dam has become a symbol of regional cooperation between Argentina and Paraguay, showcasing how shared resources can be effectively utilized for mutual benefit. In conclusion, the Yacyretá Dam stands as a testament to the potential of hydroelectric power in meeting the energy needs of nations, while also highlighting the environmental and social complexities associated with large-scale infrastructure projects.

ArgentinaEnergy Profile

368
Total Plants
70.2 GW
Total Capacity
HydroGasCoalNuclear
Top Fuels

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