EDF Energy Nuclear Generation Limited
Customer named in the TEC register
Projects
| Project | Connection site | Technology | Queued MW | Connection date | Gate | Status |
|---|---|---|---|---|---|---|
| Dungeness B | Dungeness 275kV Substation | Nuclear | 0 | Connected | Not stated | Built |
| Hartlepool | Hartlepool 275kV Substation | Nuclear | 0 | Connected | Not stated | Built |
| Heysham Power Station | Heysham GSP | Nuclear | 0 | Connected | Not stated | Built |
| Sizewell B | Sizewell 400kV Substation | Nuclear | 0 | Connected | Not stated | Built |
| Torness | Torness 400/132kV | Nuclear | 0 | Connected | Not stated | Built |
Left the register since January 2021: Hinkley Point C (3.3 GW), Hunterston (0 MW).
Recent changes
- Sizewell BEngland and Wales, NuclearConnection point changed from Sizewell 132kV Substation to Sizewell 400kV Substation
- HartlepoolEngland and Wales, Nuclear10 MW no longer connected
- HartlepoolEngland and Wales, NuclearCapacity changed from −10 MW to 0 MW
- HartlepoolEngland and Wales, NuclearConnection date removed (was 1 Apr 2026)
- Dungeness BEngland and Wales, Nuclear1,120 MW no longer connected
- Dungeness BEngland and Wales, NuclearCapacity changed from −1,120 MW to 0 MW
- Dungeness BEngland and Wales, NuclearConnection date removed (was 1 Apr 2025)
- HartlepoolEngland and Wales, NuclearCapacity changed from 0 MW to −10 MW
- HartlepoolEngland and Wales, NuclearConnection date set to 1 Apr 2026
- Dungeness BEngland and Wales, NuclearCapacity changed from 0 MW to −1,120 MW
- Dungeness BEngland and Wales, NuclearConnection date set to 1 Apr 2025
- TornessSouth Scotland, NuclearSubstation name updated in the register (from Torness GSP to Torness 400/132kV)
- Heysham Power StationEngland and Wales, Nuclear25 MW no longer connected
- Hinkley Point CEngland and Wales, NuclearLeft the register (1,670 MW from 9 Feb 2026, 1,670 MW from 14 Mar 2027)3,340 MW
- Dungeness BEngland and Wales, NuclearSubstation name updated in the register (from Dungeness 275kV to Dungeness 275kV Substation)
- HartlepoolEngland and Wales, NuclearSubstation name updated in the register (from Hartlepool 275kV to Hartlepool 275kV Substation)
- Heysham Power StationEngland and Wales, NuclearSubstation name updated in the register (from Heysham to Heysham GSP)
- TornessSouth Scotland, NuclearSubstation name updated in the register (from Torness to Torness GSP)
- Hinkley Point CEngland and Wales, NuclearSubstation name updated in the register (from Hinkley Point 400kV to Hinkley Point 400kV Substation)
- Sizewell BEngland and Wales, NuclearSubstation name updated in the register (from Sizewell 132kV to Sizewell 132kV Substation)
- HunterstonSouth Scotland, NuclearLeft the register (1,000 MW connected − 1,000 MW from 1 Apr 2022)0 MW
- Hinkley Point CEngland and Wales, NuclearStage 1: Connection date moved from 6 Dec 2024 to 9 Feb 2026 (+14 months)+14 mo
- Hinkley Point CEngland and Wales, NuclearStage 1: Status changed from Consents Approved to Under Construction/Commissioning
- Hinkley Point CEngland and Wales, NuclearStage 2: Connection date moved from 6 Dec 2025 to 14 Mar 2027 (+15 months)+15 mo
- Hinkley Point CEngland and Wales, NuclearStage 2: Status changed from Consents Approved to Under Construction/Commissioning
- HunterstonSouth Scotland, NuclearCapacity changed from 0 MW to −1,000 MW
- HunterstonSouth Scotland, NuclearConnection date set to 1 Apr 2022
- Sizewell BEngland and Wales, NuclearRestructured from 2 stages (7 MW from 1 Jan 2021, 1,223 MW connected) to 1 stage (1,230 MW connected)
- Hinkley Point CEngland and Wales, NuclearStage 1: Connection date moved from 12 Jun 2024 to 6 Dec 2024 (+6 months)+6 mo
- Hinkley Point CEngland and Wales, NuclearStage 2: Connection date moved from 12 Jun 2025 to 6 Dec 2025 (+6 months)+6 mo
Price what a delay would do to your project
QueueWatch reports what changed in the public TEC register. It doesn’t tell you what to do about it. That’s what QueueQuant is for.
Give QueueQuant a site and it compares every way you could power it, on the grid or off it: waiting for the firm date, taking a non-firm offer, building a private wire or going off-grid, across every combination of contracted capacity, generation and battery. That’s millions of possible plans, each tested against thousands of possible futures for delay, curtailment and price. It returns the one plan that holds up best, even when that plan is not to build.
Get the plan that holds up best for your site, and where that answer flips.
What you get from QueueQuant
- The route to power that wins
- How to size every asset on the site
- The level of delay or curtailment at which that answer flips
- Whether the project is worth building at all
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See how we’d price it: Sell now, or wait for your Gate 2 offer?