Argentina

Nihuil 2 Power Plant— 139.2 MW Hydroelectric

HydroRenewableVerified: Feb 2026

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The Nihuil 2 Power Plant holds a notable position as the 96th largest hydroelectric facility in Argentina, featuring a capacity of 139.2 MW, which represents a 0.20% share of the national power generation capacity. With Argentina's energy profile comprising 368 total plants and an impressive 70,213 MW of total capacity, hydroelectric power is the dominant source, playing a vital role in the country's energy sustainability. The plant harnesses the flow of the Mendoza River, utilizing advanced hydroelectric technology to convert the river's kinetic energy into electricity efficiently. Located near the Los Reyunos area, Nihuil 2 is part of a significant hydroelectric cluster that includes several nearby plants such as the Central Hidroeléctrica Los Reyunos and the Los Reyunos Dam, both boasting capacities of 224 MW. These facilities collectively reinforce the importance of hydropower in the region, creating a robust network that enhances grid stability and energy reliability. The hydroelectric sector in Argentina is seeing increasing attention as the country aims to diversify its energy matrix and reduce greenhouse gas emissions. Commissioned in the late 1990s, Nihuil 2 has consistently contributed to the local economy and energy needs, operating under the ownership of the Argentine state energy company. As Argentina moves toward a greener future, the strategic importance of Nihuil 2 cannot be overstated, as it continues to support the country's renewable energy ambitions and provides a reliable source of clean energy for its inhabitants.