Argentina

Central Hidroeléctrica de Arroyito— 127.8 MW Hydroelectric

HydroRenewableVerified: Feb 2026

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Central Hidroeléctrica de Arroyito is positioned as the 103rd largest power generation facility in Argentina, boasting a capacity of 127.8 MW. This facility ranks as the 33rd largest among 111 hydro plants in the country, serving as a vital contributor to Argentina's renewable energy landscape. Utilizing hydroelectric technology, the plant converts the energy of flowing water into electricity, providing a sustainable solution in a country where hydro sources dominate the energy mix. Arroyito’s generation capacity represents roughly 0.18% of Argentina's total energy capacity, highlighting its importance in the national grid. Located in a region rich in hydroelectric resources, Central Hidroeléctrica de Arroyito is surrounded by several significant plants within a 50 km radius, including the massive El Chocón Dam and its counterpart, both boasting an impressive capacity of 1,200 MW. Additionally, the Agua del Cajón facilities, including both an autogenerator and gas-powered plant, further contribute to the regional energy output. This cluster of hydro and mixed-fuel facilities ensures a robust energy supply for the surrounding areas, enhancing grid reliability and operational efficiency. Argentina's energy profile consists of 368 total plants with a cumulative capacity of 70,213 MW, dominated by hydroelectric power. Central Hidroeléctrica de Arroyito plays a critical role in this landscape by helping to stabilize the grid and reduce reliance on fossil fuels. The facility’s output is integral to Argentina's strategy for energy diversification and sustainability, as the country aims to enhance its renewable energy generation through extensive hydroelectric resources. Operated by Grupo ENEL, Central Hidroeléctrica de Arroyito has been a key player in the Argentine energy sector, contributing to the national grid since its commissioning. Its operations reflect a commitment to maintaining and improving the hydroelectric infrastructure, which is vital for meeting the growing energy demands of the nation. Looking ahead, Central Hidroeléctrica de Arroyito is set to continue its essential role in Argentina's energy future. By supporting the transition to renewable sources, it not only aids in reducing greenhouse gas emissions but also bolsters local economies through job creation and infrastructure development. The facility exemplifies the potential of hydroelectric power to provide sustainable energy solutions while ensuring the reliability and resilience of the national grid.