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NESO TEC REGISTER · GREAT BRITAINGrid connection 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.
Projects shown1,590616.3 GW in total
In planning1,590scoping or awaiting consent
Consented or building265closest to connecting
Built400connected and operating
Map
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Voltage400 kV275 kV132 kVHVDCNew HVAC
ProjectsPlanningConsentedConstructionBuiltMajor project with its own page
Projects
1,590 projects · page 1 of 32
| Project | Capacity | Stage |
|---|---|---|
| Bute Hydrogen Project 1 Gas · Haldane Energy Project 1 Limited |
4.8 GW | Scoping |
| Drax BECCS Demand (data centres, industry) · Drax Power Limited |
3.9 GW | Scoping |
| Bute Hydrogen Project 2 Gas · Haldane Energy Project 2 Limited |
3.6 GW | Scoping |
| Bute Hydrogen Project 3 Gas · Haldane Energy Project 3 Limited |
3.6 GW | Scoping |
| Bute Hydrogen Project 5 Gas · Haldane Energy Project 5 Limited |
3.6 GW | Scoping |
| Bute Hydrogen Project 6 Gas · Haldane Energy Project 6 Limited |
3.6 GW | Scoping |
| Hinkley Point C Nuclear · Nnb Generation Company (Hpc) Limited |
3.3 GW | Scoping |
| Marram Wind Offshore Wind Farm Offshore wind · Marramwind Limited |
3.0 GW | Scoping |
| Hornsea Power Station 4 Offshore wind · Orsted Hornsea Project Four Limited |
2.6 GW | Scoping |
| Portwind Offshore wind · Se Portwind Ltd |
2.5 GW | Scoping |
| Eggborough CCGT - OCGT - BESS Battery storage · Eggborough Power Limited |
2.5 GW | Awaiting Consents |
| Bute Hydrogen Project 4 Gas · Haldane Energy Project 4 Limited |
2.4 GW | Scoping |
| Bute Hydrogen Project 7.1 Battery storage · Haldane Energy Project 7 Limited |
2.4 GW | Scoping |
| OWPL Windfarm Offshore wind · Offshore Wind Power Limited |
2.3 GW | Scoping |
| Aquind Interconnector Interconnector · Aquind Limited |
2.1 GW | Awaiting Consents |
| Caledonia Offshore Wind Farm Offshore wind · Caledonia Offshore Wind Farm Limited |
2.0 GW | Scoping |
| Gallos Offshore wind · Corio Generation Limited |
2.0 GW | Scoping |
| Machair Offshore Wind Farm Offshore wind · Scottish Power Renewables (UK) Limited |
2.0 GW | Scoping |
| Walpole Flexible Generation Battery storage · Flexible Generation 1 Ltd |
2.0 GW | Scoping |
| Eggborough CCGT - OCGT - BESS Battery storage · Eggborough Power Limited |
2.0 GW | Awaiting Consents |
| Arven Offshore Wind Farm Offshore wind · Arven Offshore Wind Farm Limited |
1.8 GW | Scoping |
| Bellrock Offshore Wind Farm Offshore wind · Bellrock Offshore Wind Farm Limited |
1.8 GW | Scoping |
| Berwick Bank Offshore Wind Farm C Offshore wind · Berwick Bank C Limited |
1.8 GW | Scoping |
| Carrington Lane BESS Battery storage · Apatura Battery Ltd |
1.8 GW | Scoping |
| Glen Earrach PSH Hydro and pumped storage · Glen Earrach Energy Limited |
1.8 GW | Scoping |
| North-East Offshore Hybrid Asset Offshore wind · National Grid Interconnector Holdings Limited |
1.8 GW | Scoping |
| Alverdiscott Interconnector · Xlinks 1 Ltd |
1.8 GW | Scoping |
| Alverdiscott 2 Interconnector · Xlinks 1 Ltd |
1.8 GW | Scoping |
| Continental Link Interconnector · National Grid Interconnector Holdings Limited |
1.8 GW | Scoping |
| GB-EU MPI Interconnector · Windgrid |
1.8 GW | Scoping |
| Teeside MPI Interconnector · National Grid Interconnector Holdings Limited |
1.8 GW | Scoping |
| The Superconnection Interconnector · Asc Energy plc |
1.8 GW | Scoping |
| NatPower Enderby - Patford Bridge Green Energy Park Battery storage · Enderby Energy Limited |
1.8 GW | Scoping |
| Hinkley Point C Nuclear · Nnb Generation Company (Hpc) Limited |
1.7 GW | Scoping |
| Springwell Solar + storage · Springwell Energyfarm Limited |
1.6 GW | Scoping |
| LionLink (EuroLink) Interconnector · National Grid Interconnector Holdings Limited |
1.6 GW | Scoping |
| GT R4 Offshore Wind Farm Offshore wind · Gt R4 Limited |
1.5 GW | Scoping |
| Havbredey Offshore wind · Havbredey Limited |
1.5 GW | Scoping |
| Hornsea Power Station 4 Offshore wind · Orsted Hornsea Project Four Limited |
1.5 GW | Scoping |
| Mablethorpe Storage Battery storage · Theddlethorpe Flexible Generation Limited |
1.5 GW | Scoping |
| Merlin 2 Offshore Windfarm Offshore wind · Offshore Wind Limited |
1.5 GW | Scoping |
| Mona Offshore Wind Farm Offshore wind · Mona Offshore Wind Limited |
1.5 GW | Scoping |
| Morgan Offshore Wind Farm Offshore wind · Morgan Offshore Wind Limited |
1.5 GW | Scoping |
| Morven A Offshore Wind Farm (Prev Phoenix 1A) Offshore wind · Morven Offshore Wind Limited |
1.5 GW | Scoping |
| Nursling Flexible Generation Gas · South Eng Flexible Generation Limited |
1.5 GW | Scoping |
| Old Flatts Farm Solar + storage · Net Zero One Ltd |
1.5 GW | Scoping |
| Phoenix 1B Offshore Wind Farm Offshore wind · Morven Offshore Wind Limited |
1.5 GW | Scoping |
| SSE Celtic Sea 1 Offshore wind · Sse Renewables Offshore Windfarm Holdings Limited |
1.5 GW | Scoping |
| Stromar Offshore Windfarm Offshore wind · Stromar Offshore Wind Farm Limited |
1.5 GW | Scoping |
| Torridge Offshore Wind Farm Offshore wind · Gwynt Glas Offshore Wind Farm Limited |
1.5 GW | Scoping |
Page 1 of 32
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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 “connection nodes” are listed but not mapped.