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 shown1,590616.3 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

1,590 projects · page 15 of 32

Project	Capacity	Stage	Connection site	From
Warley PV & BESS Battery storage · O&G Solar (SPV 36) Limited	250 MW	Scoping	Warley 275kV Substation National Grid (England & Wales)	Oct 2031
Watchman Energy Park Solar + storage · Renewco Power Limited	250 MW	Scoping	Watchman 132kV Substation SP Transmission (south Scotland)	Oct 2036
Willington PV & BESS Solar + storage · Willington Energy Park Limited	250 MW	Scoping	Willington East 400kV Substation National Grid (England & Wales)	Oct 2033
Lapwing Fen II Battery storage · Eclipse Power Networks Limited	250 MW	Scoping	Lapwing Fen II (Walpole) IDNO Substation National Grid (England & Wales)	Oct 2029
Aberthaw Energy Battery storage · Aberthaw Energy Limited	249 MW	Scoping	Aberthaw 275kV Substation National Grid (England & Wales)	Oct 2028
Afon Ddaw Solar + storage · Lightsource Spv 214 Limited	249 MW	Scoping	Aberthaw 275kV Substation National Grid (England & Wales)	Oct 2029
Beanacre 2 BESS Battery storage · Grenergy Renewables UK Limited	249 MW	Scoping	Severn Connection Node B 400kV Substation National Grid (England & Wales)	Oct 2037
Bewley BESS Battery storage · Apatura Project 35 Ltd	249 MW	Scoping	Wearside Connection Node C 400kV Substation National Grid (England & Wales)	Oct 2035
Bradford West BESS Substation Battery storage · O&G Solar (SPV 36) Limited	249 MW	Scoping	Bradford West 275kV Substation National Grid (England & Wales)	Oct 2036
Caldwell Road Battery storage · Tagenergy Development UK Limited	249 MW	Scoping	Drakelow 400kV Substation National Grid (England & Wales)	Oct 2028
Codham Hall BESS Battery storage · Pulse Clean Energy Limited	249 MW	Scoping	Warley 275kV Substation National Grid (England & Wales)	Oct 2037
EcoGrainWest Solar + storage · Econergy International Limited	249 MW	Awaiting Consents	Grain West 400kV Substation National Grid (England & Wales)	Dec 2029
EcoGrimsbyWest Solar + storage · Econergy International Limited	249 MW	Scoping	Grimsby West 400kV Substation National Grid (England & Wales)	Oct 2033
EcoKincardine Solar + storage · Econergy International Limited	249 MW	Scoping	Kincardine North 400kV Substation SP Transmission (south Scotland)	Oct 2030
EcoLovedean Battery storage · Econergy International Limited	249 MW	Scoping	Lovedean 400kV Substation National Grid (England & Wales)	Mar 2031
EcoMablethorpe Solar + storage · Econergy International Limited	249 MW	Scoping	Mablethorpe 400kV Substation National Grid (England & Wales)	Aug 2034
EcoMossmorran Solar + storage · Econergy International Limited	249 MW	Scoping	Ecomossmorran 400kV Substation SP Transmission (south Scotland)	Oct 2031
EcoStocksbridge Solar + storage · Econergy International Limited	249 MW	Scoping	Stocksbridge 400kV Substation National Grid (England & Wales)	Oct 2036
EcoUskmouth Battery storage · Aw2 Energy Storage Limited	249 MW	Scoping	Uskmouth 275kV Substation National Grid (England & Wales)	Jun 2029
EcoWymondley Solar + storage · Econergy International Limited	249 MW	Scoping	Wymondley 2 400kV Substation National Grid (England & Wales)	Oct 2033
EcoYaxley1 Solar + storage · Econergy International Limited	249 MW	Scoping	Yaxley 400kV Substation National Grid (England & Wales)	Dec 2030
Elland BESS Battery storage · Pulse Clean Energy Limited	249 MW	Scoping	Leeds North Connection Node E 275kV Substation National Grid (England & Wales)	Oct 2037
ER BRF 2 Energy Solar + storage · Er Project Development Co Limited	249 MW	Scoping	Bramford 400kV Substation National Grid (England & Wales)	Jul 2033
Eskrigg End BESS Battery storage · Energi Generation 6 Ltd	249 MW	Scoping	Hutton 400kV Substation National Grid (England & Wales)	Nov 2037
Exeter BESS and PV (Post-Interactivity Revised Offer) Solar + storage · Broadclyst Energy Storage Limited	249 MW	Scoping	Exeter Main 400kV Substation National Grid (England & Wales)	Dec 2029
Hirfynydd and Mynydd Drumaur Solar + storage · Edf Energy Renewables Limited	249 MW	Scoping	Swansea North 400kV Substation National Grid (England & Wales)	Dec 2036
Isenau Eight Battery storage · Isenau Energy Storage Resources Eight Limited	249 MW	Scoping	Hawthorn Pit 400kV Substation National Grid (England & Wales)	Oct 2033
Langage Battery Storage Battery storage · Langage Energy Park Limited	249 MW	Scoping	Langage 400kV Substation National Grid (England & Wales)	Oct 2031
Mickleham Energy Storage Battery storage · Bw Ess Development UK Limited	249 MW	Scoping	Rowdown 400kV Substation National Grid (England & Wales)	Oct 2031
Mosedale Energy Battery storage · Mosedale Energy Limited	249 MW	Scoping	High Marnham 400kV Substation National Grid (England & Wales)	Oct 2033
Mwyndy Storage Battery storage · Cenin Renewables Limited	249 MW	Scoping	Aberthaw 275kV Substation National Grid (England & Wales)	Oct 2037
Noventum - Biggleswade Solar + storage · Noventum Power Solar 7 Limited	249 MW	Scoping	Biggleswade 400kV Substation National Grid (England & Wales)	Oct 2037
Noventum Market Harborough Solar + storage · Noventum Power Solar 1 Limited	249 MW	Scoping	West Anglia Connection Node F 400kV Substation National Grid (England & Wales)	Oct 2034
Noventum Navenby Solar + storage · Noventum Power Solar 4 Limited	249 MW	Scoping	Trent Valley South Connection Node C 400kV Substation National Grid (England & Wales)	Oct 2035
Ouse Energy Storage Battery storage · Ouse Energy Limited	249 MW	Scoping	Kemsley 400kV Substation National Grid (England & Wales)	Oct 2027
Penn Battery Storage Battery storage · Anglo Energy Storage Ltd	249 MW	Scoping	Penn 275kV Substation National Grid (England & Wales)	Jun 2033
Perry Barr BESS Battery storage · Perry Barr Limited	249 MW	Scoping	Warwickshire Connection Node F 400kV Substation National Grid (England & Wales)	Oct 2037
Red House Farm - Friston 400kV 249MW connection Battery storage · Cambridge Power Limited	249 MW	Scoping	South Anglia Connection Node E 400kV Substation National Grid (England & Wales)	Oct 2034
Stracathro BESS Battery storage · Opdenergy UK 8 Limited	249 MW	Scoping	Stracathro BESS 275kV Substation SSEN Transmission (north Scotland)	Jun 2032
Walham PV & BESS Sub Solar + storage · Gloucester Energy Park Limited	249 MW	Scoping	Walham 400kV Substation National Grid (England & Wales)	Nov 2033
Wern Tarw Storage Solar + storage · Cenin Renewables Limited	249 MW	Scoping	South Wales East Connection Node B 400kV National Grid (England & Wales)	Oct 2037
Whitehouse BESS station Battery storage · Igp International Prospecting Limited	249 MW	Scoping	Whitehouse 275kV Substation SSEN Transmission (north Scotland)	Oct 2034
Lan Fawr Energy Park Onshore wind · Lan Fawr Energy Park Limited	246 MW	Scoping	Pont Abraham GSP National Grid (England & Wales)	Sep 2028
Aberthaw BESS Battery storage · Rewe 7 Limited	240 MW	Scoping	Aberthaw B 275/132kV Substation National Grid (England & Wales)	Oct 2037
Apley Head Farm Solar + storage · Queequeg Renewables Ltd	240 MW	Scoping	Trent Valley South Connection Node B 400kV Substation National Grid (England & Wales)	Oct 2035
Bearsden BESS Battery storage · Bearsden BESS Ltd	240 MW	Scoping	Bearsden BESS 275Kv Substation SP Transmission (south Scotland)	Oct 2033
Beddington 1 BESS Battery storage · Bluestone Beddington 1 Ltd	240 MW	Scoping	London South Connection Node A 132kV Substation National Grid (England & Wales)	Oct 2037
Beddington 2 BESS Battery storage · Bluestone Energy Ltd	240 MW	Scoping	London South Connection Node A 132kV Substation National Grid (England & Wales)	Oct 2037
Burdiehouse BESS Battery storage · IBV Burdiehouse Energy Park Limited	240 MW	Scoping	Shawfair 400Kv Substation SP Transmission (south Scotland)	Apr 2034
Butlers Wood PV & BESS Station Solar + storage · Ib Vogt UK Ltd	240 MW	Scoping	South Anglia Connection Node B 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.