🔌 EV Partnership Switch to Octopus Energy & unlock exclusive smart EV charging rates Find out more → Skip to main content

Home › Grid infrastructure › Connection queue

NESO TEC REGISTER · GREAT BRITAIN

Grid 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.

Projects shown1,329586.0 GW in total
In planning968scoping or awaiting consent
Consented or building149closest to connecting
Built212connected and operating

Map

Loading projects…

Voltage400 kV275 kV132 kVHVDCNew HVAC

ProjectsPlanningConsentedConstructionBuiltMajor project with its own page

Projects

1,329 projects · page 6 of 27
ProjectCapacityStageConnection siteFrom
New Marton Solar Farm - PVDP
Solar + storage · SolarFour Ltd
780 MWScoping Cheshire Connection Node A 400kV Substation
National Grid (England & Wales)
Oct 2037
Didcot BESS 1
Battery storage · Downing Renewable Developments LLP
750 MWScoping Chiltern Connection Node A 400kV Substation
National Grid (England & Wales)
Oct 2037
East Pit
Solar + storage · Cs UK Holdings III Limited
750 MWScoping Rhigos 400kV Substation
National Grid (England & Wales)
Oct 2037
FCC Thurcroft BESS
Battery storage · Downing Renewable Developments LLP
750 MWScoping Leeds North Connection Node C 400kV Substation
National Grid (England & Wales)
Oct 2035
Meridian Solar Farm
Solar + storage · Meridian Solar Farm Limited
750 MWScoping Weston Marsh 400kV Substation
National Grid (England & Wales)
Jun 2033
Old Flatts Farm
Solar + storage · Net Zero One Ltd
750 MWScoping Brinsworth 400kV Substation
National Grid (England & Wales)
Oct 2029
Thurrock Power Station
Battery storage · Thurrock Flexible Generation Limited
750 MWBuilt Tilbury 275kV Substation
National Grid (England & Wales)
Jun 2026
Mares
Interconnector · Maresconnect Limited
750 MWAwaiting Consents Bodelwyddan 400kV Substation
National Grid (England & Wales)
Jun 2030
Little Barford
Battery storage · RWE Generation UK Plc
740 MWBuilt Eaton Socon 400kV Substation
National Grid (England & Wales)
One Earth Solar Farm
Solar + storage · One Earth Solar Farm Limited
740 MWAwaiting 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 MWAwaiting Consents Thetford 400kV Substation
National Grid (England & Wales)
Oct 2031
Scira-Dudgeon Extension
Offshore wind · Sheringham Shoal And Dudgeon Extensions Projco Limited
719 MWScoping Norwich Main 400kV Substation
National Grid (England & Wales)
Jan 2030
Rye House
Gas · VPI Power Limited
715 MWBuilt Rye House GSP
National Grid (England & Wales)
Welbeck-Newark Solar Farm - PVDP
Solar + storage · SolarTen Ltd
710 MWScoping High Marnham 400kV Substation
National Grid (England & Wales)
Oct 2034
Bolney Farm 2
Solar + storage · Dragon Green 7 Renewables Ltd
700 MWScoping DRAGON GREEN 400kV SUBSTATION
National Grid (England & Wales)
Nov 2037
Bramley Farm 2
Solar + storage · Bramley 7 Renewables Ltd
700 MWScoping Basingstoke East 400kV Substation
National Grid (England & Wales)
May 2038
Cowley Farm 2
Solar + storage · Cowley 7 Renewables Ltd
700 MWScoping Cowley 400kV Substation
National Grid (England & Wales)
Nov 2038
Didcot Farm 2
Solar + storage · Appleford 7 Renewables Limited
700 MWScoping APPLEFORD 400kV SUBSTATION
National Grid (England & Wales)
Oct 2037
Enderby Farm 2
Solar + storage · 548 UK Investment Holdings Limited
700 MWScoping Earl Shilton 400kV Substation
National Grid (England & Wales)
Oct 2034
ER TWD Energy
Wind + storage · Er Project Development Co Limited
700 MWScoping Llanteg 400kV Substation
National Grid (England & Wales)
Sep 2037
Fleet Farm 2
Solar + storage · Basingstoke East 7 Renewables Ltd
700 MWScoping Basingstoke East 400kV Substation
National Grid (England & Wales)
Jun 2038
Grantham Generation
Solar + storage · Aukera Energy Limited
700 MWScoping 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 MWScoping South Anglia Connection Node B 400kV Substation
National Grid (England & Wales)
Oct 2034
Market Harborough
Solar + storage · Connectid 1 Limited
700 MWAwaiting 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 MWScoping Pelham 400kV Substation
National Grid (England & Wales)
Oct 2032
Rat Hall Mod App
Solar + storage · Kingsway Solar Farm Limited
700 MWScoping South Anglia Connection Node C 400kV Substation
National Grid (England & Wales)
Oct 2034
Sundon Farm 2
Solar + storage · 548 UK Investment Holdings Limited
700 MWScoping Dunstable 400kV Substation
National Grid (England & Wales)
Oct 2032
Walham 700MW BESS
Battery storage · GPC 1154 Ltd
700 MWScoping Walham 400kV Substation
National Grid (England & Wales)
Nov 2033
Waltham Cross Farm 2
Solar + storage · Waltham Cross 7 Renewables Limited
700 MWScoping London North East Connection Node A 400kV
National Grid (England & Wales)
Apr 2033
Wilton CCGT Project 2
Gas · Sembcorp Utilities (UK) Limited
700 MWConsents Approved Greystones A 275kV Substation
National Grid (England & Wales)
Oct 2035
Wymondley GEC (Ethos Green)
Solar + storage · Wymondley Green Energy Centre Ltd
700 MWAwaiting Consents Wymondley 2 400kV Substation
National Grid (England & Wales)
Oct 2032
Kulizumboo Interconnector
Interconnector · Kulizumboo Limited
700 MWScoping Canterbury 400kV GIS Substation
National Grid (England & Wales)
Apr 2031
Carrington
Battery storage · Carrington Storage Limited
680 MWConsents Approved Carrington 400KV Substation
National Grid (England & Wales)
Oct 2027
East Anglia One
Offshore wind · East Anglia One Limited
680 MWBuilt Platform EA One 220/66kV Offshore Substation
National Grid (England & Wales)
Exeter BESS
Battery storage · Exeter Storage Limited
680 MWScoping Exeter 400kV Substation
National Grid (England & Wales)
Oct 2037
Bramford GEC (Ethos Green)
Solar + storage · Bramford Green Energy Centre Ltd
650 MWAwaiting Consents Bramford B 400kV Substation
National Grid (England & Wales)
Jun 2032
East Claydon Greener Grid Park
Battery storage · East Claydon Energy Limited
650 MWScoping East Claydon 400kV Substation
National Grid (England & Wales)
Nov 2034
PVDP Scarning
Solar + storage · SolarFour Ltd
650 MWScoping North Anglia Connection Node C 400kV Substation
National Grid (England & Wales)
Oct 2034
Killingholme
Gas · Uniper UK Limited
619 MWBuilt Killingholme 400kV Substation
National Grid (England & Wales)
PVDP Woodbridge
Solar + storage · SolarSeven Ltd
610 MWScoping South Anglia Connection Node E 400kV Substation
National Grid (England & Wales)
Oct 2034
Ardleigh Solar & BESS
Solar + storage · Nembus BESS Limited
600 MWScoping Hadleigh 400kV Substation
National Grid (England & Wales)
Oct 2032
Bicker Fenn Energy Park
Solar + storage · Beacon Fen Energy Park Limited
600 MWScoping Bicker Fen 400kV Substation
National Grid (England & Wales)
Jun 2029
Braybrooke
Battery storage · Sse De Solar Holdco Limited
600 MWScoping Market Harborough 400kV Substation
National Grid (England & Wales)
Jul 2032
Brinsworth
Battery storage · Sse Renewables Solar & Battery Holdings Limited
600 MWScoping Brinsworth B 400kV Substation
National Grid (England & Wales)
Oct 2032
Chapel Rush Solar
Solar + storage · RWE Renewables UK Solar and Storage Limited
600 MWScoping North Humber Connection Node A 400kV Substation
National Grid (England & Wales)
Oct 2035
Chesterfield
Solar + storage · Sse Renewables Solar & Battery Holdings Limited
600 MWScoping Chesterfield 400kV Substation (Not yet constructed)
National Grid (England & Wales)
Oct 2032
Cottam Solar PV + BESS
Solar + storage · Cottam Solar Project Limited
600 MWConsents Approved Cottam 400kV Substation
National Grid (England & Wales)
Sep 2029
Cottered
Solar + storage · Littleton Pastures Solar Limited
600 MWScoping West Anglia Connection Node D 400kV Substation
National Grid (England & Wales)
Oct 2030
Crathorne Estate BESS and Solar Farm
Solar + storage · Exagen Development Limited
600 MWScoping Lackenby 400kV Substation
National Grid (England & Wales)
Oct 2035
Daines BESS
Battery storage · Sse Daines BESS Limited
600 MWScoping Daines 400kV Substation
National Grid (England & Wales)
Oct 2028
Page 6 of 27

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.