Ontario hydro project halted


CSA Z462 Arc Flash Training – Electrical Safety Compliance Course

Our customized live online or in‑person group training can be delivered to your staff at your location.

  • Live Online
  • 6 hours Instructor-led
  • Group Training Available
Regular Price:
$249
Coupon Price:
$199
Reserve Your Seat Today
A new transmission line that would increase Ontario's ability to import electricity from Quebec won't be built soon, says Ontario's main transmission company Hydro One.

In an affidavit filed with the Ontario Energy Board, Hydro One says Hydro-Québec "is not interested in proceeding with the project at this time."

The affidavit is a formal admission that the transmission line has stalled.

Ontario has been anxious to increase the flow of power from Quebec to backstop Ontario's electricity system, which can't generate enough power internally when demand is high. Quebec's main export lines run north and south to carry James Bay power to New England.

The proposed Ontario-Quebec link would carry 1,250 megawatts of power — enough to supply about 5 per cent of Ontario's needs on a day when demand is very high. By comparison, the Pickering B nuclear station generates just over 2,000 megawatts of power.

In 2000 when the line was first proposed, Hydro One estimated its share of the project's costs to be $96.5 million, and Hydro-Québec's to be $208 million.

The Hydro One affidavit says the new connection is "fundamental" to Ontario.

Delays have occurred on both sides. In Ontario, there was a wrangle over the type of towers that would be used to carry the new transmission lines.

On the other side of the border, Quebec's electricity regulator didn't allow Hydro-Québec permission to charge the rates it wanted to carry the power to the Ontario border. The rate decision, combined with the delays, has cooled Hydro-Québec's interest in the project, according to Hydro One.

As a result, Hydro One wants the Ontario Energy Board to extend the deadline it set for construction of the line. The board had granted Hydro One permission to proceed providing construction started by Dec. 31, 2002. The board then extended the deadline to the end of 2003. Hydro One now wants the deadline extended another five years.

In an interim decision, the energy board has removed the deadline while it considers the application.

Related News

Worker injured after GE turbine collapse

GE Wind Turbine Collapse Brazil raises safety concerns at Omega Energia's Delta VI wind farm…
View more

Minnesota Power energizes Great Northern Transmission Line

Great Northern Transmission Line delivers 250 MW of carbon-free hydropower from Manitoba Hydro, strengthening Midwest…
View more

London Underground Power Outage Disrupts Rush Hour

London Underground Power Outage 2025 disrupted Tube lines citywide, with a National Grid voltage dip…
View more

COVID-19 closures: It's as if Ottawa has fallen off the electricity grid

Ontario Electricity Demand Drop During COVID-19 reflects a 1,000-2,000 MW decline as IESO balances the…
View more

U.S. Launches $250 Million Program To Strengthen Energy Security For Rural Communities

DOE RMUC Cybersecurity Program supports rural, municipal, and small investor-owned utilities with grants, technical assistance,…
View more

First Nuclear Reactors Built in 30 Years Take Shape at Georgia Power Plant

Vogtle Units 3 and 4 are Westinghouse AP1000 nuclear reactors under construction in Waynesboro, Georgia,…
View more

Sign Up for Electricity Forum’s Newsletter

Stay informed with our FREE Newsletter — get the latest news, breakthrough technologies, and expert insights, delivered straight to your inbox.

Electricity Today T&D Magazine Subscribe for FREE

Stay informed with the latest T&D policies and technologies.
  • Timely insights from industry experts
  • Practical solutions T&D engineers
  • Free access to every issue

Download the 2026 Electrical Training Catalog

Explore 50+ live, expert-led electrical training courses –

  • Interactive
  • Flexible
  • CEU-cerified