To meet the growing demand for electricity and ensure the long-term reliability of its infrastructure on the Island of Montreal, Hydro-Québec will be installing an underground power transmission line between the Mont-Royal and Saraguay substations.
Work period: from April 30 to September 5, 2025
Schedule: Monday to Friday, from 7:00 to19:00
Some weekend work may also take place.
Work zone and scope:
Impacts:
Mitigation measures:
Please note: No power outages are expected during this work.
To ensure the long-term operability of its facilities on the island of Montreal, and to meet growing demand for electricity in the area, Hydro-Québec is building an underground transmission line between Mont-Royal substation (Côte-des-Neiges-Notre-Dame-de-Grâce borough) and Saraguay substation (Saint-Laurent borough).
The work involves laying open-trench underground conduits under Highway 40 to link Avenue Sainte-Croix and Chemin Lucerne.
Work period: early June to late August
Schedule: weekends only
Work duration for each phase will be three weekends. Work phases and impacts:
For information:
Project Info Line: 1 866 388-1978
affairesregionales@hydroquebec.com
To report an outage or emergency: 1 800 790-2424
Consult the Info-Travaux (french only): Jean-Talon West Street
Consult the Info-Travaux (french only): Lucerne Road
Consult the Info-Travaux: Crossing Côte-de-Liesse Road under Highway 40