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Darlington New Nuclear Project

Sector: Nuclear • Location: Clarington, Ontario, Canada

Source: The Globe and Mail

Project
Under Construction

The Darlington New Nuclear Project contemplates construction of four 300-megawatt nuclear reactors at the existing Darlington Nuclear Generating Station in Ontario’s Clarington municipality, with an expected total cost of $20.9-billion. Construction of the first reactor is underway, scheduled to complete in 2029, one year later than originally planned. The first reactor is the first small modular

Status
Under Construction
Sector
Nuclear, Power Generation (CCGT)
Location
Clarington, Ontario, Canada
Updated
22 Jul 2026
Source
The Globe and Mail

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The project “Darlington New Nuclear Project” is an infrastructure initiative in the Nuclear sector, located in Clarington, Ontario, Canada. Taiyo aggregates data on it from The Globe and Mail.

Participants

Company

Status

Original status

under construction

Taiyo status

Under Construction

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

The Darlington New Nuclear Project contemplates construction of four 300-megawatt nuclear reactors at the existing Darlington Nuclear Generating Station in Ontario’s Clarington municipality, with an expected total cost of $20.9-billion. Construction of the first reactor is underway, scheduled to complete in 2029, one year later than originally planned. The first reactor is the first small modular reactor to start construction in a Group of Seven country.

Original sector

Energy

Location

Country

Canada

State

Ontario

City

Clarington

Source

Source

The Globe and Mail

URL

More Details

Record type

Project

Sector

Nuclear, Power Generation (CCGT)

Article published date

2025-09-16

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