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NESO TEC REGISTER · GREAT BRITAINGrid connection projects in the connection queue on the National Grid (England & Wales) network
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 |
|---|---|---|
| Cdcl Gas · Uniper UK Limited |
445 MW | |
| Enfield Gas · Uniper UK Limited |
442 MW | |
| Hornsea Power Station 2A Offshore wind · Breesea Limited |
440 MW | |
| Hornsea Power Station 2B Offshore wind · Soundmark Wind Limited |
440 MW | |
| Hornsea Power Station 2C Offshore wind · Sonningmay Wind Limited |
440 MW | |
| Great Yarmouth Gas · RWE Generation UK Plc |
420 MW | |
| Corby Gas · Corby Power Limited |
401 MW | |
| Dudgeon Offshore Wind Farm Offshore wind · Dudgeon Offshore Wind Limited |
400 MW | |
| Hornsea Power Station 1A Offshore wind · Hornsea 1 Limited |
400 MW | |
| Hornsea Power Station 1B Offshore wind · Hornsea 1 Limited |
400 MW | |
| Hornsea Power Station 1C Offshore wind · Hornsea 1 Limited |
400 MW | |
| Rampion Offshore Wind Farm Offshore wind · Rampion Offshore Wind Limited |
400 MW | |
| Lynemouth Power Station Other · Lynemouth Power Limited |
396 MW | |
| Kings Lynn A Gas · RWE Generation UK Plc |
395 MW | |
| Ffestiniog Hydro and pumped storage · First Hydro Company |
360 MW | |
| Uskmouth Battery storage · Uskmouth Energy Storage Limited |
350 MW | |
| Welbar Energy Storage Battery storage · Welbar Energy Storage Limited |
350 MW | |
| Galloper Wind Farm Offshore wind · Galloper Wind Farm Limited |
348 MW | |
| Walney 4 Offshore Wind Farm Offshore wind · Walney Extension Limited |
330 MW | |
| Walney 3 Offshore Wind Farm Offshore wind · Walney Extension Limited |
330 MW | |
| Thurrock Power Station Battery storage · Thurrock Flexible Generation Limited |
300 MW | |
| Spalding Energy Expansion Battery storage · Spalding Energy Expansion Limited |
300 MW | |
| Hirwaun Power Station Gas · Hirwaun Power Limited |
299 MW | |
| Tees Renewable Energy Plant Other · Mgt Teesside Limited |
285 MW | |
| Burbo Bank Extension Offshore Wind Farm Offshore wind · Burbo Extension Ltd |
258 MW | |
| Peterborough Gas · River Nene Power Limited |
245 MW | |
| Pen Y Cymoedd Wind Farm Onshore wind · Pen Y Cymoedd Wind Farm Limited |
228 MW | |
| Ratcliffe on Soar Battery storage · Uniper UK Limited |
225 MW | |
| Deeside Power Station Battery storage · Deeside Power (UK) Limited |
190 MW | |
| Derwent Gas · UK Utility Reserve Limited |
162 MW | |
| Fawley CHP Gas · Esso Petroleum Company,Limited |
158 MW | |
| Sellafield Gas · Nuclear Decommissioning Authority |
155 MW | |
| SSE Ferrybridge BESS Battery storage · Sse Battery Salisbury Limited |
150 MW | |
| Wilton Lion BESS Battery storage · Sembcorp (Wilton BESS) Limited |
150 MW | |
| Wilton Gas · Sembcorp Utilities (UK) Limited |
141 MW | |
| Cowes Gas · RWE Generation UK Plc |
140 MW | |
| Indian Queens Gas · Indian Queens Power Limited |
140 MW | |
| Taylors Lane Gas · Uniper UK Limited |
140 MW | |
| Capenhurst 275KV Substation Battery storage · Zenobe Capenhurst Limited |
100 MW | |
| Didcot A GTs Gas · RWE Generation UK Plc |
100 MW | |
| Thornton Facility Solar + storage · Balwen Limited |
100 MW | |
| Gunfleet Sands Offshore Wind Farm Offshore wind · Gunfleet Sands Limited |
100 MW | |
| Lakeside Energy Drax Battery storage · Lakeside Energy Storage Limited |
100 MW | |
| Iron Acton Solar + storage · Iron Acton Green Limited |
99 MW | |
| Brigg Gas · Cbs Energy Storage Assets UK Limited |
99 MW | |
| Fort Dunlop Gas · Whitetower Energy Limited |
99 MW | |
| Burbo Bank Offshore Wind Farm Offshore wind · Orsted Burbo (UK) Limited |
90 MW | |
| Cheshire Gas · RWE Generation UK Plc |
90 MW | |
| KXP Immingham Battery storage · Kxp Immingham Limited |
80 MW | |
| Isle of Man Interconnector Interconnector · Manx Utilities |
74 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 “connection nodes” are listed but not mapped.