Grid 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 shown40097.8 GW in total

In planning1,590scoping or awaiting consent

Consented or building265closest to connecting

Built400connected and operating

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Source: NESO TEC and interconnector registers, downloaded 8 November 2026. Map points are the connection substation, not the project site.

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Connection queue Existing circuits Major grid projects

Voltage400 kV275 kV132 kVHVDCNew HVAC

ProjectsPlanningConsentedConstructionBuiltMajor project with its own page

Projects

400 projects · page 2 of 8

Project	Capacity	Stage	Connection site	From
Beatrice Wind Farm Offshore wind · Beatrice Offshore Windfarm Limited	588 MW	Built	Beatrice 400kV Substation SSEN Transmission (north Scotland)
East West Interconnector Interconnector · Eirgrid Interconnector Designated Activity Company	585 MW	Built	Deeside 400kV Substation National Grid (England & Wales)
Gwynt Y Mor Offshore Wind Farm Offshore wind · Gwynt Y Mor Offshore Wind Farm Limited	574 MW	Built	Gwynt y Mor 132/33kV Offshore Substation Offshore transmission owner
Race Bank Wind Farm Offshore wind · Race Bank Wind Farm Limited	565 MW	Built	Race Bank 132kV Substation National Grid (England & Wales)
Cleve Hill Solar Park Solar + storage · Cleve Hill Solar Park Limited	550 MW	Built	Cleve Hill 400kV Substation National Grid (England & Wales)	Jun 2036
Greenlink Interconnector · Greenlink Interconnector Limited	524 MW	Built	Pembroke 400kV Substation National Grid (England & Wales)
Coalburn Battery Energy Storage Facility Battery storage · Alcemi Storage Developments 4 Limited	500 MW	Built	Coalburn 400kV Substation SP Transmission (south Scotland)
Greater Gabbard Offshore Wind Farm Offshore wind · Greater Gabbard Offshore Winds Limited	500 MW	Built	Gabbard 33/132kV Offshore Substation Offshore transmission owner
Auchencrosh (interconnector CCT) Interconnector · Moyle Interconnector Limited	500 MW	Built	Auchencrosh 275kV SP Transmission (south Scotland)
Shoreham Gas · VPI Power Limited	460 MW	Built	Bolney 400kV Substation National Grid (England & Wales)
JG Pears Solar + storage · Jg Pears Grid Connection Limited	450 MW	Built	High Marnham 275kV Substation National Grid (England & Wales)	Oct 2033
Neart Na Gaoithe Offshore Wind Farm Offshore wind · Neart Na Gaoithe Offshore Wind Limited	448 MW	Built	Neart Na Gaoithe 220/66KV Offshore Substation SP Transmission (south Scotland)
Cdcl Gas · Uniper UK Limited	445 MW	Built	Cottam 400kV Substation National Grid (England & Wales)
Enfield Gas · Uniper UK Limited	442 MW	Built	Brimsdown 132kV Substation National Grid (England & Wales)
Cruachan U3&4 Replacement Hydro and pumped storage · Drax Pumped Storage Limited	440 MW	Built	Cruachan 275kV Substation SP Transmission (south Scotland)
Hornsea Power Station 2A Offshore wind · Breesea Limited	440 MW	Built	Hornsea Platform 2A Offshore Substation National Grid (England & Wales)
Hornsea Power Station 2B Offshore wind · Soundmark Wind Limited	440 MW	Built	Hornsea Platform 2B Offshore Substation National Grid (England & Wales)
Hornsea Power Station 2C Offshore wind · Sonningmay Wind Limited	440 MW	Built	Hornsea Power Station 2C Offshore platform Substation National Grid (England & Wales)
Viking Wind Farm Onshore wind · Viking Energy Wind Farm LLP	434 MW	Built	Kergord GSP SSEN Transmission (north Scotland)
Great Yarmouth Gas · RWE Generation UK Plc	420 MW	Built	Norwich Main 132kV National Grid (England & Wales)
Corby Gas · Corby Power Limited	401 MW	Built	Corby 132kV Substation National Grid (England & Wales)
Dudgeon Offshore Wind Farm Offshore wind · Dudgeon Offshore Wind Limited	400 MW	Built	Necton 400kV Substation National Grid (England & Wales)
Hornsea Power Station 1A Offshore wind · Hornsea 1 Limited	400 MW	Built	Hornsea Platform 1A Offshore Substation National Grid (England & Wales)
Hornsea Power Station 1B Offshore wind · Hornsea 1 Limited	400 MW	Built	Hornsea Platform 1B Offshore Substation National Grid (England & Wales)
Hornsea Power Station 1C Offshore wind · Hornsea 1 Limited	400 MW	Built	Hornsea Platform 1C Offshore Substation National Grid (England & Wales)
Rampion Offshore Wind Farm Offshore wind · Rampion Offshore Wind Limited	400 MW	Built	Rampion 33/132kV Offshore National Grid (England & Wales)
Lynemouth Power Station Other · Lynemouth Power Limited	396 MW	Built	Blyth GSP National Grid (England & Wales)
Kings Lynn A Gas · RWE Generation UK Plc	395 MW	Built	Walpole 132kV Substation National Grid (England & Wales)
West of Duddon Sands Offshore Wind Farm Offshore wind · Morecambe Wind Limited	382 MW	Built	West of Duddon Sands 34/155kV Offshore Substation Offshore transmission owner
Clyde North Onshore wind · Clyde Windfarm (Scotland) Limited	375 MW	Built	Clyde North 275/33kV SP Transmission (south Scotland)
Ffestiniog Hydro and pumped storage · First Hydro Company	360 MW	Built	Ffestiniog 275kV Substation National Grid (England & Wales)
Uskmouth Battery storage · Uskmouth Energy Storage Limited	350 MW	Built	Uskmouth 132kV Substation National Grid (England & Wales)
Welbar Energy Storage Battery storage · Welbar Energy Storage Limited	350 MW	Built	Hams Hall 400kV Substation National Grid (England & Wales)
Galloper Wind Farm Offshore wind · Galloper Wind Farm Limited	348 MW	Built	Galloper North 132/33kV Substation National Grid (England & Wales)
Walney 4 Offshore Wind Farm Offshore wind · Walney Extension Limited	330 MW	Built	Walney 4 Offshore Substation National Grid (England & Wales)
Walney 3 Offshore Wind Farm Offshore wind · Walney Extension Limited	330 MW	Built	Walney 3 Offshore Substation National Grid (England & Wales)
Sheringham Shoal Offshore Wind Farm Offshore wind · Scira Offshore Energy Limited	315 MW	Built	Sheringham Shoal 33/132kV Offshore Substations Offshore transmission owner
Whitelee Onshore wind · Scottish Power Renewables (UK) Limited	305 MW	Built	Whitelee 275/33kV SP Transmission (south Scotland)
Foyers Hydro and pumped storage · Sse Generation Limited	300 MW	Built	Foyers 275kV Substation SSEN Transmission (north Scotland)
Thanet Offshore Wind Farm Offshore wind · Thanet Offshore Wind Limited	300 MW	Built	Thanet 33/132kV Offshore Substation Offshore transmission owner
Thurrock Power Station Battery storage · Thurrock Flexible Generation Limited	300 MW	Built	Tilbury 275kV Substation National Grid (England & Wales)
Zenobe Kilmarnock South Battery storage · Zenobe Kilmarnock South Limited	300 MW	Built	Kilmarnock South 400kV Substation SP Transmission (south Scotland)
Spalding Energy Expansion Battery storage · Spalding Energy Expansion Limited	300 MW	Built	Spalding North 400kV Substation National Grid (England & Wales)
Hirwaun Power Station Gas · Hirwaun Power Limited	299 MW	Built	Rhigos 400kV Substation National Grid (England & Wales)
Tees Renewable Energy Plant Other · Mgt Teesside Limited	285 MW	Built	Teeside Connection Node A 132kV Substation National Grid (England & Wales)
Kilgallioch Wind Farm Onshore wind · Scottish Power Renewables (UK) Limited	274 MW	Built	Kilgallioch 275kV Substation SP Transmission (south Scotland)
Lincs Offshore Wind Farm Offshore wind · Lincs Wind Farm Limited	265 MW	Built	Lincs 33/132kV Offshore Substation Offshore transmission owner
Burbo Bank Extension Offshore Wind Farm Offshore wind · Burbo Extension Ltd	258 MW	Built	BURBO BANK EXTENSION OFFSHORE Substation National Grid (England & Wales)
Peterborough Gas · River Nene Power Limited	245 MW	Built	Walpole 132kV Substation National Grid (England & Wales)
Whitelee Extension Hydro and pumped storage · Scottish Power Renewables (UK) Limited	238 MW	Built	Whitelee Extension 275/33kV SP Transmission (south Scotland)	Dec 2026

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.