Alto Maipo Hydroelectric Project
Chile
Two run-of-theriver hydroelectric plants in underground.
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Project
Alto Maipo project is located 50km South-East of the Chilean capital Santiago, in the highaltitude Maipo River basin and close to the Argentinean border where the high Andean peaks of up to 6,500m. The project consists of design, construction, operation and maintenance of two run-of-theriver hydroelectric plants, Las Lajas and Alfalfal II plants both in underground, with a total capacity of 532MW.
Total cost
About $ 800.000.000
Timeline
2013-2021
Customer
AES GENER/Strabag AG Tunnelbau
Constructora Nuevo Maipo S.A. (Hotchief – CMC JV)
Services provided
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Detailed Design
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Construction Follow-up
Date: 02.10.2023
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