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 shown2,255782.1 GW in total

In planning1,590scoping or awaiting consent

Consented or building265closest to connecting

Built400connected and operating

Find projects

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

Map

Loading projects…

Connection queue Existing circuits Major grid projects

Voltage400 kV275 kV132 kVHVDCNew HVAC

ProjectsPlanningConsentedConstructionBuiltMajor project with its own page

Projects

2,255 projects · page 7 of 46

Project	Capacity	Stage	Connection site	From
New Marton Solar Farm - PVDP Solar + storage · SolarFour Ltd	780 MW	Scoping	Cheshire Connection Node A 400kV Substation National Grid (England & Wales)	Oct 2037
Branxton Energy Storage Facility Battery storage · EastCoastGridServices Ltd	750 MW	Scoping	Branxton 400kV Substation SP Transmission (south Scotland)	May 2029
Didcot BESS 1 Battery storage · Downing Renewable Developments LLP	750 MW	Scoping	Chiltern Connection Node A 400kV Substation National Grid (England & Wales)	Oct 2037
East Pit Solar + storage · Cs UK Holdings III Limited	750 MW	Scoping	Rhigos 400kV Substation National Grid (England & Wales)	Oct 2037
FCC Thurcroft BESS Battery storage · Downing Renewable Developments LLP	750 MW	Scoping	Leeds North Connection Node C 400kV Substation National Grid (England & Wales)	Oct 2035
Meridian Solar Farm Solar + storage · Meridian Solar Farm Limited	750 MW	Scoping	Weston Marsh 400kV Substation National Grid (England & Wales)	Jun 2033
Old Flatts Farm Solar + storage · Net Zero One Ltd	750 MW	Scoping	Brinsworth 400kV Substation National Grid (England & Wales)	Oct 2029
OWPL Windfarm Offshore wind · Offshore Wind Power Limited	750 MW	Scoping	Banniskirk 400kV Substation SSEN Transmission (north Scotland)	Dec 2029
Thurrock Power Station Battery storage · Thurrock Flexible Generation Limited	750 MW	Built	Tilbury 275kV Substation National Grid (England & Wales)	Jun 2026
Wyseby Hill Energy Farm Solar + storage · Wysebyhill Energy Farm Limited	750 MW	Scoping	Wyseby Hill Energy Farm 400kV Substation SP Transmission (south Scotland)	Oct 2031
Mares Interconnector · Maresconnect Limited	750 MW	Awaiting Consents	Bodelwyddan 400kV Substation National Grid (England & Wales)	Jun 2030
Little Barford Battery storage · RWE Generation UK Plc	740 MW	Built	Eaton Socon 400kV Substation National Grid (England & Wales)
One Earth Solar Farm Solar + storage · One Earth Solar Farm Limited	740 MW	Awaiting Consents	High Marnham 400kV Substation National Grid (England & Wales)	Oct 2029
J212 High Grove Solar Solar + storage · RWE Renewables UK Solar and Storage Limited	720 MW	Awaiting Consents	Thetford 400kV Substation National Grid (England & Wales)	Oct 2031
Scira-Dudgeon Extension Offshore wind · Sheringham Shoal And Dudgeon Extensions Projco Limited	719 MW	Scoping	Norwich Main 400kV Substation National Grid (England & Wales)	Jan 2030
Rye House Gas · VPI Power Limited	715 MW	Built	Rye House GSP National Grid (England & Wales)
Welbeck-Newark Solar Farm - PVDP Solar + storage · SolarTen Ltd	710 MW	Scoping	High Marnham 400kV Substation National Grid (England & Wales)	Oct 2034
Auchentiber Farm 700MW BESS Battery storage · GPC 700 Ltd	700 MW	Scoping	Auchentiber Farm BESS 400kV Substation SP Transmission (south Scotland)	Oct 2029
Bolney Farm 2 Solar + storage · Dragon Green 7 Renewables Ltd	700 MW	Scoping	DRAGON GREEN 400kV SUBSTATION National Grid (England & Wales)	Nov 2037
Bramley Farm 2 Solar + storage · Bramley 7 Renewables Ltd	700 MW	Scoping	Basingstoke East 400kV Substation National Grid (England & Wales)	May 2038
Cowley Farm 2 Solar + storage · Cowley 7 Renewables Ltd	700 MW	Scoping	Cowley 400kV Substation National Grid (England & Wales)	Nov 2038
Didcot Farm 2 Solar + storage · Appleford 7 Renewables Limited	700 MW	Scoping	APPLEFORD 400kV SUBSTATION National Grid (England & Wales)	Oct 2037
Enderby Farm 2 Solar + storage · 548 UK Investment Holdings Limited	700 MW	Scoping	Earl Shilton 400kV Substation National Grid (England & Wales)	Oct 2034
ER TWD Energy Wind + storage · Er Project Development Co Limited	700 MW	Scoping	Llanteg 400kV Substation National Grid (England & Wales)	Sep 2037
Fleet Farm 2 Solar + storage · Basingstoke East 7 Renewables Ltd	700 MW	Scoping	Basingstoke East 400kV Substation National Grid (England & Wales)	Jun 2038
Grantham Generation Solar + storage · Aukera Energy Limited	700 MW	Scoping	Trent Valley South Connection Node C 400kV Substation National Grid (England & Wales)	Oct 2035
Great Oak Solar Solar + storage · RWE Renewables UK Solar and Storage Limited	700 MW	Scoping	South Anglia Connection Node B 400kV Substation National Grid (England & Wales)	Oct 2034
Market Harborough Solar + storage · Connectid 1 Limited	700 MW	Awaiting Consents	West Anglia Connection Node F 400kV Substation National Grid (England & Wales)	Oct 2034
Pelham Farm 2 Solar + storage · 548 UK Investment Holdings Limited	700 MW	Scoping	Pelham 400kV Substation National Grid (England & Wales)	Oct 2032
Rat Hall Mod App Solar + storage · Kingsway Solar Farm Limited	700 MW	Scoping	South Anglia Connection Node C 400kV Substation National Grid (England & Wales)	Oct 2034
Sundon Farm 2 Solar + storage · 548 UK Investment Holdings Limited	700 MW	Scoping	Dunstable 400kV Substation National Grid (England & Wales)	Oct 2032
Walham 700MW BESS Battery storage · GPC 1154 Ltd	700 MW	Scoping	Walham 400kV Substation National Grid (England & Wales)	Nov 2033
Waltham Cross Farm 2 Solar + storage · Waltham Cross 7 Renewables Limited	700 MW	Scoping	London North East Connection Node A 400kV National Grid (England & Wales)	Apr 2033
Wilton CCGT Project 2 Gas · Sembcorp Utilities (UK) Limited	700 MW	Consents Approved	Greystones A 275kV Substation National Grid (England & Wales)	Oct 2035
Wymondley GEC (Ethos Green) Solar + storage · Wymondley Green Energy Centre Ltd	700 MW	Awaiting Consents	Wymondley 2 400kV Substation National Grid (England & Wales)	Oct 2032
Kulizumboo Interconnector Interconnector · Kulizumboo Limited	700 MW	Scoping	Canterbury 400kV GIS Substation National Grid (England & Wales)	Apr 2031
LIRIC Interconnector Interconnector · TI LIRIC Limited	700 MW	Scoping	Hunterston East 400kV SP Transmission (south Scotland)	Oct 2032
Carrington Battery storage · Carrington Storage Limited	680 MW	Consents Approved	Carrington 400KV Substation National Grid (England & Wales)	Oct 2027
East Anglia One Offshore wind · East Anglia One Limited	680 MW	Built	Platform EA One 220/66kV Offshore Substation National Grid (England & Wales)
Exeter BESS Battery storage · Exeter Storage Limited	680 MW	Scoping	Exeter 400kV Substation National Grid (England & Wales)	Oct 2037
Loch Kemp PSH Hydro and pumped storage · Loch Kemp Storage Limited	660 MW	Scoping	Loch Kemp 275kV Switching Station SSEN Transmission (north Scotland)	Oct 2030
Whitelee Onshore wind · Scottish Power Renewables (UK) Limited	660 MW	Scoping	Whitelee 275/33kV SP Transmission (south Scotland)	Apr 2033
Bramford GEC (Ethos Green) Solar + storage · Bramford Green Energy Centre Ltd	650 MW	Awaiting Consents	Bramford B 400kV Substation National Grid (England & Wales)	Jun 2032
East Claydon Greener Grid Park Battery storage · East Claydon Energy Limited	650 MW	Scoping	East Claydon 400kV Substation National Grid (England & Wales)	Nov 2034
PVDP Scarning Solar + storage · SolarFour Ltd	650 MW	Scoping	North Anglia Connection Node C 400kV Substation National Grid (England & Wales)	Oct 2034
London Array Offshore Wind Farm Offshore wind · London Array Limited	630 MW	Built	London Array 33/150kV Offshore Substations Offshore transmission owner
Killingholme Gas · Uniper UK Limited	619 MW	Built	Killingholme 400kV Substation National Grid (England & Wales)
Coire Glas Pumped Storage Hydro and pumped storage · Coire Glas Hydro Pumped Storage Limited	612 MW	Consents Approved	Coire Glas GSP SSEN Transmission (north Scotland)	Oct 2029
Dorenell Windfarm Extension Onshore wind · Dorenell Windfarm Extension Limited	610 MW	Scoping	Dorenell Extension Wind Farm 400kV Substation SSEN Transmission (north Scotland)	Oct 2033
PVDP Woodbridge Solar + storage · SolarSeven Ltd	610 MW	Scoping	South Anglia Connection Node E 400kV Substation National Grid (England & Wales)	Oct 2034

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.