Home βΊ Grid infrastructure βΊ Connection queue
NESO TEC REGISTER Β· GREAT BRITAINNuclear projects in the connection queue
Every generator, battery and interconnector with an agreement to connect to the GB transmission network, from early scoping to built. Filter by technology, stage or network, and open a project for its connection details.
Map
Voltage400 kV275 kV132 kVHVDCNew HVAC
ProjectsPlanningConsentedConstructionBuiltMajor project with its own page
Projects
| Project | Capacity | Stage |
|---|---|---|
| Hinkley Point C Nuclear Β· Nnb Generation Company (Hpc) Limited |
3.3 GW | Scoping |
| Sizewell C Nuclear Β· Sizewell C Limited |
3.3 GW | Consents Approved |
| Heysham Power Station Nuclear Β· EDF Energy Nuclear Generation Limited |
2.4 GW | |
| Hinkley Point C Nuclear Β· Nnb Generation Company (Hpc) Limited |
1.7 GW | Scoping |
| Sizewell C Nuclear Β· Sizewell C Limited |
1.7 GW | Consents Approved |
| Torness Nuclear Β· EDF Energy Nuclear Generation Limited |
1.3 GW | |
| Sizewell B Nuclear Β· EDF Energy Nuclear Generation Limited |
1.2 GW | |
| Hartlepool Nuclear Β· EDF Energy Nuclear Generation Limited |
1.2 GW | |
| Trawsfynydd B Cwmni Egino Nuclear Β· Cwmni Egino |
940 MW | Scoping |
| Hunterston Nuclear Β· Nuclear Restoration Services Limited |
0 MW | |
| Dungeness B Nuclear Β· EDF Energy Nuclear Generation Limited |
0 MW |
Sources: NESO Transmission Entry Capacity (TEC) register and interconnector register (downloaded 8 November 2026); NESO Clean Power 2030 network map (existing and planned circuits, substations and network projects); National Grid Electricity Transmission overhead line routes. Contains data from NESO, licensed under the NESO Open Data Licence, and National Grid open data. Projects are placed at their connection substation, not the generating site; projects at new, unnamed βconnection nodesβ are listed but not mapped.