⚡ PowerLimit Data Map

United Kingdom nuclear & power projects

614 tracked · by stage: Under review 429 · Operating 49 · EDA 42 · MOU 29 · Construction 24 · FID 19 · updated 2026-10-24

Leading projects (top 15 by stage)

ProjectStageTechnologySource
Hinkley Point C
Ten-year contract to manage EDF-operated nuclear plants and support Hinkley Point C construction
OperatingLarge Nuclear Plant📎 Power Limited DB
Hartlepool; Heysham; Torness
Four AGR Units Get Operating Extensions to Address Hinkley Point C Delays: Hartlepool A and Heysham A Through
OperatingRestart📎 Power Limited DB
Hinkley Point B, Somerset
Decommissioning Approved in November 2025 After Permanent Closure of Two AGR Units in August 2022
OperatingRestart📎 Power Limited DB
Heysham
Heysham 1 and Hartlepool AGR lifetimes extended by 12 months, allowing operation until March 2028
OperatingRestart📎 Power Limited DB
Existing power plants and new sites
Calls for stronger cybersecurity; regulatory scrutiny intensifies after failure to submit an improvement plan
OperatingRestart📎 Power Limited DB
Restart
Shutdown after 45 years of operation; fuel removal planned over three years
OperatingRestart📎 Power Limited DB
Heysham Ⅱ, Torness
Planned Closure of Two AGR Gas-Cooled Reactors Brought Forward to 2028
OperatingRestart📎 Power Limited DB
Hunterston
AGR Reactor Set for Decommissioning After 46 Years of Operation; Halted in 2018 Over Graphite Cracks and Resta
OperatingRestart📎 Power Limited DB
Dungeness
Dungeness B deemed unable to restart following preventive maintenance in September 2018; enters defuelling pha
OperatingRestart📎 Power Limited DB
Hunterston
Hunterston B Units 1 and 2 Approved for Final Six Months of Operation; Closure Scheduled for January 2022
OperatingRestart📎 Power Limited DB
UK Oldbury / Wylfa (potential new nuclear plant sites)
Planning/Approval/Investment | 2012, May 2008, December 2009
OperatingTBD (Policy Stage)📎 Power Limited DB
Springfields (Preston, UK)
Terrestrial Energy Contracts Westinghouse for IMSR SALEU Fuel Pilot Plant in UK
ConstructionFuel Manufacturing (SALEU Molten Salt Reactor IMSR Fuel, Depleted Uranium)📎 World Nuclear News
Culham Campus
Tokamak Energy builds ST80-HTS prototype spherical tokamak at UKAEA’s Culham campus for completion in 2026, le
ConstructionTBD (Policy Stage)📎 Power Limited DB
South Yorkshire
Rolls-Royce SMR to Build Facility for Manufacturing and Testing 470MW SMR Module Prototypes at University of S
ConstructionSMR📎 Power Limited DB
Sizewell C
Analysis of RAB model risks and electricity rate impacts
ConstructionLarge Nuclear Plant📎 Power Limited DB
🔒 The full list of 614, 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.