The 120/25‑kV substation and 120‑kV supply line under study involve the MRC of Pontiac.
Nearly 50 of you had the opportunity to discuss these projects with us at our recent open house events. Stay tuned for upcoming consultations in fall 2025.
Draft design phase: technical studies, environmental assessment and public consultation
Government approvals
Work
Commissioning
Hydro‑Québec as established a study area to determine the substation location and line route with the least impact. The study area includes all the biophysical and human elements that are likely to be affected by the project. Extending some 187 km2, the study area is situated entirely in the MRC of Pontiac.
Download the map [PDF 6.9 MB]On the site of the existing Cadieux substation
(150, chemin de Calumet, Bryson)
What’s an electrical substation and how does it work?
Naviguez entre les onglets avec les flèches droite et gauche, puis accédez au contenu avec la touche tabulation
Explore an electrical substation. See the vital role it plays in transmitting and distributing power from the generating station to the home.
Running time: 5 minutes [in French only]
We want to keep the lines of communication open. Send us your questions and comments about the project.
Info-project line: 1 866 388‑1978
Emmanuel Bertrand-Gauvin
Advisor – Relations with First Nations and Inuit