Deversoir #3 (Amenagement d’Isle-Maligne) is a 448MW hydro power project. It is located on Saguenay river/basin in Quebec, Canada. The project is currently active. It has been developed in single phase. Post completion of construction, the project got commissioned in 1926.

Project Type Total Capacity (MW) Active Capacity (MW) Pipeline Capacity (MW) Project Status Project Location Project Developer
Hydropower 448 448 Active Quebec, Canada


The project is currently owned by Rio Tinto.

The hydro reservoir capacity is 6,000 million cubic meter.

Development Status

The project got commissioned in 1926.

Contractors Involved

Voith Hydro Holding was selected as the turbine supplier for the hydro power project. The company provided 12 units of francis turbines.

Voith Hydro Holding supplied 12 electric generators for the project. The generator capacity is 35 MVA.


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