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Toulnustouc Hydroelectric Dam

Région de Baie Comeau, Quebec

Groupe Aecon Quebec Ltee carried out two contracts as part of the Toulnustouc Hydroelectric Dam construction.

The first contract involved construction of the Concrete Face Rockfill Dam (CFRD), the south dyke and the diversion tunnel. It included the provision and installation of a gate at the entrance of the diversion tunnel as well as the excavation and preparation of the site that houses the spillway.

The second contract included the concrete work for the spillway, the water intake, and the design, supply and installation of gates for the two structures.



M3 of rockfill

M3 of overburden excavation

Tonnes of reinforcing steel

Related Project

Eastmain-1 Hydroelectric

Eastmain-1 Hydroelectric

Baie-James, Quebec
The Eastmain-1 Hydroelectric project was carried out by a joint venture between Aecon and HT Civil Canada Inc (Hochtief Construction A.G.). The project involved the construction of the powerhouse, the water intake structure and horizon penstocks.
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