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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 shown21958.4 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
219 projects · page 1 of 5
| Project | Capacity | Stage |
|---|---|---|
| Sizewell C Nuclear · Sizewell C Limited |
3.3 GW | Consents Approved |
| Hornsea Power Station 3 Offshore wind · Hornsea Project Three (UK) Limited |
3.0 GW | Consents Approved |
| Hornsea Power Station 3 Offshore wind · Hornsea Project Three (UK) Limited |
2.3 GW | Consents Approved |
| Damhead Creek 2 Battery storage · VPI Power Limited |
1.8 GW | Consents Approved |
| Earba PSH Hydro and pumped storage · Earba Limited |
1.8 GW | Consents Approved |
| Sizewell C Nuclear · Sizewell C Limited |
1.7 GW | Consents Approved |
| East Anglia Three Offshore wind · East Anglia Three Limited |
1.3 GW | Consents Approved |
| Vanguard Offshore wind · Norfolk Vanguard West Limited |
1.3 GW | Consents Approved |
| Vanguard East Offshore wind · Norfolk Vanguard East Ltd |
1.3 GW | Consents Approved |
| Dogger Bank Project C Offshore wind · Doggerbank Offshore Wind Farm Project 3 Projco Limited |
1.2 GW | Consents Approved |
| Gateway Energy Centre Power Station Battery storage · Gateway Energy Centre Limited |
1.0 GW | Consents Approved |
| NatPower Teesside Green Energy Park Battery storage · Old Rides Energy Storage Limited |
1.0 GW | Consents Approved |
| Thornton Facility Solar + storage · Balwen Limited |
930 MW | Consents Approved |
| Fiddlers Ferry BESS Battery storage · Fiddlers Ferry Ltd |
900 MW | Consents Approved |
| Net Zero Teesside Power Project Gas · Net Zero Teesside Power Limited |
860 MW | Consents Approved |
| Wilton CCGT Project 1 Gas · Sembcorp Utilities (UK) Limited |
850 MW | Consents Approved |
| Spalding Energy Expansion Battery storage · Spalding Energy Expansion Limited |
850 MW | Consents Approved |
| Flash Solar Farm Solar + storage · Elements Green Trent Ltd |
800 MW | Consents Approved |
| Wilton CCGT Project 2 Gas · Sembcorp Utilities (UK) Limited |
700 MW | Consents Approved |
| Carrington Battery storage · Carrington Storage Limited |
680 MW | Consents Approved |
| Coire Glas Pumped Storage Hydro and pumped storage · Coire Glas Hydro Pumped Storage Limited |
612 MW | Consents Approved |
| Cottam Solar PV + BESS Solar + storage · Cottam Solar Project Limited |
600 MW | Consents Approved |
| Earba PSH Hydro and pumped storage · Earba Limited |
600 MW | Consents Approved |
| Fiddlers Ferry BESS Battery storage · Fiddlers Ferry Ltd |
600 MW | Consents Approved |
| Neilston 400kV Greener Grid Park Battery storage · Statkraft UK Ltd |
600 MW | Consents Approved |
| Loch na Cathrach Pumped Storage Hydro Hydro and pumped storage · Statkraft Highlands Psh Limited |
550 MW | Consents Approved |
| North Killingholme Power Project Gas · Uniper UK Limited |
540 MW | Consents Approved |
| Alcemi Devilla Battery Energy Storage Facility Battery storage · Alcemi Storage Developments 3 Limited |
500 MW | Consents Approved |
| Cottam Solar + storage · Gate Burton Energy Park Limited |
500 MW | Consents Approved |
| Culham Storage Battery storage · Culham Storage Limited |
500 MW | Consents Approved |
| Greta III Solar + storage · Tagenergy Development UK Limited |
500 MW | Consents Approved |
| Holdsworth Road Battery storage · Mas 002 Limited |
500 MW | Consents Approved |
| Kilmarnock South Battery Storage Battery storage · Kilmarnock Energy Centre Limited |
500 MW | Consents Approved |
| Rawhills Battery Energy Storage Facility(Coalburn 2) Battery storage · Alcemi Storage Developments 6 Limited |
500 MW | Consents Approved |
| Sunnica Solar + storage · Sunnica Limited |
500 MW | Consents Approved |
| Cruachan U3&4 Replacement Hydro and pumped storage · Drax Pumped Storage Limited |
480 MW | Consents Approved |
| West Burton Solar Project Solar + storage · West Burton Solar Project Limited |
480 MW | Consents Approved |
| Gateway Energy Centre Power Station Battery storage · Gateway Energy Centre Limited |
450 MW | Consents Approved |
| Loch na Cathrach Pumped Storage Hydro Hydro and pumped storage · Statkraft Highlands Psh Limited |
450 MW | Consents Approved |
| Staythorpe (BESS and PV) Solar + storage · Sse Staythorpe Power Limited |
437 MW | Consents Approved |
| Chickerell Solar PV & BESS Battery storage · Chickerell Storage Limited |
400 MW | Consents Approved |
| Jersey Farm BESS Battery storage · Cse39 Limited |
400 MW | Consents Approved |
| Shipley Road BESS Battery storage · Cse43 Limited |
400 MW | Consents Approved |
| Vanguard Offshore wind · Norfolk Vanguard West Limited |
400 MW | Consents Approved |
| Vanguard East Offshore wind · Norfolk Vanguard East Ltd |
400 MW | Consents Approved |
| Thornton Facility Solar + storage · Balwen Limited |
400 MW | Consents Approved |
| Welbar Energy Storage Battery storage · Welbar Energy Storage Limited |
400 MW | Consents Approved |
| Flash Solar Farm Solar + storage · Elements Green Trent Ltd |
360 MW | Consents Approved |
| Pembroke BESS Battery storage · RWE Generation UK Plc |
350 MW | Consents Approved |
| Blackhillock Battery Battery storage · Blackhillock Flexpower Ltd |
349 MW | Consents Approved |
Page 1 of 5
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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.