Switzerland

Etzelwerk Altendorf— 135 MW Hydroelectric

HydroRenewable

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Etzelwerk Altendorf is a prominent hydroelectric power generation facility located in Switzerland, boasting a capacity of 135 MW. This plant holds an impressive rank as #21 out of 168 power plants across the country and is the 17th largest within the hydro sector, which itself comprises 162 facilities. Contributing approximately 1.02% to Switzerland's total hydroelectric capacity of 13,281 MW, Etzelwerk Altendorf exemplifies the nation's commitment to harnessing its vast water resources for energy production. Commissioned in 1937, Etzelwerk Altendorf utilizes advanced hydroelectric technology, effectively converting the kinetic energy of flowing water into electricity. The facility's long-standing operation is a testament to its reliability and efficiency, making it a cornerstone of the local energy landscape. With its strategic position near significant water sources, the plant plays a crucial role in ensuring a steady supply of electricity to the region while supporting Switzerland's energy independence. Surrounded by a cluster of hydro plants within a 50 km radius, including the massive Limmern facility (1000 MW), Etzelwerk Altendorf operates in a highly competitive environment characterized by a mix of hydroelectric generation. Other nearby plants such as Amsteg (120 MW), Rempen (66.24 MW), and Siebnen (51.52 MW) further enhance the region's energy resilience. This concentration of hydro facilities not only reinforces the local grid but also provides a diversified energy source that reduces reliance on fossil fuels. Switzerland's energy profile is predominantly hydro-based, with a significant share of its electricity generated from renewable sources. With the nation prioritizing sustainability and climate goals, Etzelwerk Altendorf's contributions are increasingly vital. The plant's capacity aligns well with the national strategy to maintain a low-carbon energy mix, thus playing a key role in mitigating climate change impacts. Operated by a dedicated team, Etzelwerk Altendorf continues to deliver reliable energy to the Swiss grid while promoting environmental stewardship. Looking ahead, as technology and infrastructure continue to evolve, the potential for enhancing the plant’s efficiency and capacity remains promising. The continued operation of facilities like Etzelwerk Altendorf not only provides economic benefits through job creation and energy stability but also reinforces Switzerland's standing as a leader in renewable energy.