logo

St. Clair Transmission Line Project

Sector: Power Generation (CCGT) • Location: St. Clair Township and Chatham, Ontario, Canada

Source: The Sarnia Observer

Project
Under Construction

A new 64-kilometre transmission line project by Hydro One connecting the old Lambton generating station site in St. Clair Township to the Chatham switching station. The project includes converting a switching station in Wallaceburg to 230 kilovolts and is expected to add 450 net megawatts of power to the region, enough to power a city the size of London. It is part of a 25-year provincial plan to

Status
Under Construction
Sector
Power Generation (CCGT), Hydro, Commercial
Location
St. Clair Township and Chatham, Ontario, Canada
Updated
22 Jul 2026
Source
The Sarnia Observer

ConstructChat

Ask ConstructChat about St. Clair Transmission Line Project

Pick a question to edit it, or write your own.

First answer free · no account

I am a

Project Information FAQ

Project Information

4 Q
The project “St. Clair Transmission Line Project” is an infrastructure initiative in the Power Generation (CCGT) sector, located in St. Clair Township and Chatham, Ontario, Canada. Taiyo aggregates data on it from The Sarnia Observer.

Participants

Not available for this record.

Status

Original status

under construction

Taiyo status

Under Construction

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

A new 64-kilometre transmission line project by Hydro One connecting the old Lambton generating station site in St. Clair Township to the Chatham switching station. The project includes converting a switching station in Wallaceburg to 230 kilovolts and is expected to add 450 net megawatts of power to the region, enough to power a city the size of London. It is part of a 25-year provincial plan to build 1,500 kilometres of transmission lines to meet growing energy demands in southwestern Ontario.

Original sector

Energy

Budget

Location

Country

Canada

State

Ontario

City

St. Clair Township and Chatham

Source

Source

The Sarnia Observer

URL

More Details

Record type

Project

Sector

Power Generation (CCGT), Hydro, Commercial

Article published date

2025-09-16

More on this project

Research

Free account

View all details

You are reading the public part. A free account opens the rest:

  • Every detail on this project
  • News and media coverage
  • Technical research
View all details

Free account · no card · lands you back on this project