Hydro One Archives - Tiopepi Construction Blog

Ontario fast-tracks Barrie to Sudbury transmission line

BARRIE, ONT. — Another transmission line project is being expedited by the Ontario government. The Barrie to Sudbury transmission line has been designated as a…

adminFebruary 11, 2026

Commercial Construction

Hydro One selected to construct ‘priority’ Greenstone Transmission Line

ETOBICOKE, ONT. – The Ontario government has announced it is taking a major step to help unlock the Ring of Fire by declaring the Greenstone Transmission…

adminJanuary 29, 2026

Commercial Construction

Hydro One, Society of United Professionals reach tentative agreement

TORONTO — Hydro One Networks Inc. and the Society of United Professionals have announced that a tentative agreement has been reached for the collective agreement…

adminJanuary 19, 2026

Commercial Construction

Hydro One seeking approval to build Welland Thorold Power Line

TORONTO — Hydro One Networks Inc. has announced it has filed an application with the Ontario Energy Board (OEB) to construct a new double-circuit 230-kilovolt…

adminNovember 24, 2025

Commercial Construction

AtkinsRéalis selected for substation project to power Toronto from SMRs

BOWMANVILLE, ONT — AtkinsRéalis Group Inc. has been selected by Hydro One for a multi-year owner’s engineer mandate for the expansion of their Bowmanville switching…

adminNovember 14, 2025

Construction underway for new 1.9M St. Clair Transmission Line

Commercial Construction

Construction underway for new $471.9M St. Clair Transmission Line

COURTRIGHT, ONT. – Hydro One Inc., along with First Nation partners and provincial and municipal leaders, recently celebrated the groundbreaking of the St. Clair Transmission Line.…

adminSeptember 11, 2025