Argentina

ARROYITO— 128 MW Hydroelectric

HydroRenewableVerified: Feb 2026

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ARROYITO, ranking as the 100th largest power generation facility in Argentina, is a notable hydroelectric plant with a capacity of 128 MW. This facility contributes to approximately 0.18% of the country’s total energy capacity of 70,213 MW, emphasizing its role in a nation where hydroelectric power is the dominant source. As the 32nd largest hydro plant among 111 in the nation, ARROYITO stands within an impressive cluster of hydroelectric installations, including the El Chocón Dam and El Chocón, both boasting capacities of 1,200 MW each. Other nearby plants such as Agua del Cajón (479.2 MW and 192 MW) further illustrate the area's hydro-rich energy landscape. This proximity to larger hydro facilities enhances ARROYITO's operational significance, allowing it to contribute effectively to the regional energy grid while supporting the overall stability of renewable energy production in Argentina. Commissioned in 1977 and operated by H. EL CHOCON SA, ARROYITO has been a reliable source of clean energy for several decades. Given Argentina's urgent need to transition towards sustainable energy solutions, the role of hydroelectric power like that generated by ARROYITO is increasingly crucial. As the country aims to bolster its renewable energy share, this plant is positioned to play a key part in achieving those goals. The future of ARROYITO appears promising, especially as advancements in hydro technology and growing environmental awareness propel investments in renewable energies. The plant’s strategic location and consistent output will be essential as Argentina continues to navigate its energy transition, ensuring that it can meet both current and future demands sustainably.