⚡ PowerLimit Data Map

Canada nuclear & power projects

144 tracked · by stage: Under review 65 · EDA 30 · Operating 19 · Construction 11 · MOU 9 · Under examination 4 · updated 2026-10-24

Leading projects (top 15 by stage)

ProjectStageTechnologySource
Darlington
Darlington Refurbishment Completed Early, Under Budget; Unit 4 Eyes Q1 2026 Power
In operationSMR📎 Power Limited DB
Bruce
Bruce Unit 3 completes removal work for major component replacement project, targeting life extension to 2064
OperatingRestart📎 Power Limited DB
Bruce, Ontario
Completed seven months early and under budget
OperatingRestart📎 Power Limited DB
Darlington
Ontario Power Generation restarts Darlington Unit 3 169 days ahead of schedule in its 10-year, C$12.8 billion
In operationSMR📎 Power Limited DB
McArthur River; Cigar Lake; Port Hope
$80 billion AP1000 partnership mentioned
OperatingLarge Nuclear Plant📎 Power Limited DB
Darlington
Darlington operating licence extended by 20 years through November 30, 2045, the longest operating licence in
OperatingRestart📎 Power Limited DB
Bruce
CANDU Unit 6 MCR completed, extending life to 2064; upgrades to Units 1–8 scheduled for completion in 2033
OperatingRestart📎 Power Limited DB
Darlington
Restart after completion of facility upgrades; operations begin 169 days ahead of schedule
OperatingRestart📎 Power Limited DB
Darlington
Ontario Power Generation selects Cameco, Urenco USA, Orano and GNF-Americas as suppliers for the first SMR fue
ConstructionSMR📎 Power Limited DB
Pickering
Units 5–8 upgrades to start in 2027, completion targeted for the mid-2030s, 48 steam generators to be replaced
ConstructionRestart📎 Power Limited DB
Athabasca Basin, southern Saskatchewan, 130 km north of La Loche
NexGen Energy begins construction of $2.2 billion Rook I uranium mine in Saskatchewan’s Athabasca Basin, with
ConstructionUranium Mining📎 Google News - Canada Nuclear
Bruce
IESO approves Bruce Unit 5 MCR upgrades; phased maintenance scheduled through 2033
ConstructionRestart📎 Power Limited DB
Darlington
First commercial BWRX-300 under construction at Darlington, completion expected around 2029; Samsung C&T coope
ConstructionSMR📎 Power Limited DB
Darlington
Construction execution agreement signed for first BWRX-300 unit; CNSC licensing completed and Ontario approval
ConstructionSMR📎 Power Limited DB
Darlington
Reactor Pressure Vessel Supply Contract Signed for First BWRX-300 Unit; Construction Scheduled to Begin in Lat
ConstructionSMR📎 Power Limited DB
🔒 The full list of 144, per-project timelines, source links to news and filings, next checkpoints and PowerLimit’s reading are for members.
Full records, analysis and source links are for members.
News, filings and regulatory documents collected since 2020 — with PowerLimit’s reading of them — are available on the interactive map and through YouTube membership.