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

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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

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Projects

2,255 projects · page 25 of 46

Project	Capacity	Stage	Connection site	From
Assel Valley Extension Wind Farm Wind + storage · Renantis UK Limited	175 MW	Scoping	Maybole GSP SP Transmission (south Scotland)	Oct 2037
Galileo 06 Onshore wind · Galileo Empower UK Limited	175 MW	Scoping	Llandyfaelog 132kV Substation National Grid (England & Wales)	Oct 2037
Merthyr Solar and Battery Solar · Eew Renewables Ltd	175 MW	Scoping	Cilfynydd 400kV Substation National Grid (England & Wales)	Oct 2037
Philiphaugh Wind Farm Onshore wind · Edf Energy Renewables Limited	175 MW	Scoping	Philipaugh Substation SP Transmission (south Scotland)	May 2033
Upper Greenfields BESS Battery storage · S4 UK DEV LTD	175 MW	Scoping	New Deer 2 132kV Substation SSEN Transmission (north Scotland)	Oct 2033
Creag Dhubh Windfarm Wind + storage · Invenergy Development UK Ltd	171 MW	Scoping	Creag Dhubh Wind Farm and BESS 132kV Substation SSEN Transmission (north Scotland)	Oct 2033
Limekiln Extension 2 Wind + storage · Boralex Limited	171 MW	Scoping	New Limekiln 132 kV Substation SSEN Transmission (north Scotland)	Oct 2037
Calderdale Wind Farm 240 MW Onshore wind · Calderdale Wind Farm Ltd	170 MW	Scoping	Rochdale GSP National Grid (England & Wales)	Oct 2037
Craiglarie Wind Farm Wind + storage · Invenergy Development UK Ltd	170 MW	Scoping	Ladyburn 132kV Substation SP Transmission (south Scotland)	Oct 2037
Elchies Wind Farm Onshore wind · Elchies Wind Limited	170 MW	Scoping	Elchies 132/33kV Substation SSEN Transmission (north Scotland)	Nov 2028
Elstree Energy Storage Battery storage · Elstree Battery Storage Limited	170 MW	Scoping	Letchmore Heath 132kV Substation National Grid (England & Wales)	Jul 2030
Gresham House Connagill BESS Battery storage · Energyhubdevelopments Limited	170 MW	Scoping	New Connagill 275/132kV Substation SSEN Transmission (north Scotland)	Oct 2031
Innerwick BESS Battery storage · Innerwick Storage Ltd	170 MW	Scoping	Braxbess 400/132kV Collector Substation SP Transmission (south Scotland)	Jul 2028
Scotsburn Road Battery storage · Tbc 002 Limited	170 MW	Scoping	Fyrish 275kV Substation SSEN Transmission (north Scotland)	Oct 2030
Highland Wind Farm Wind + storage · Highland Wind Farm Limited	168 MW	Scoping	Highland Wind Farm 132/33kV substation SSEN Transmission (north Scotland)	Oct 2030
Limekiln Wind + storage · Limekiln Extension Limited	167 MW	Scoping	Limekilns 132/33kV substation SSEN Transmission (north Scotland)	Dec 2030
Glendye Wind Farm Onshore wind · Glendye Wind Farm Limited	167 MW	Scoping	Glendye Wind Farm Substation SSEN Transmission (north Scotland)	Apr 2034
Bowsheil Solar and Battery Solar + storage · Voltalia UK Ltd	167 MW	Awaiting Consents	Bowsheils 132kV Substation SP Transmission (south Scotland)	Oct 2031
Springfield Solar and Battery Solar + storage · Voltalia UK Ltd	167 MW	Scoping	Branxton 400/132kV SP Transmission (south Scotland)	Oct 2031
Banc y Celyn Energy Park Solar + storage · Parc Ynni Banc Y Celyn Cyf	165 MW	Scoping	Rassau GSP National Grid (England & Wales)	Oct 2037
Banc y Celyn Energy Park Solar + storage · Wind 2 Project 2 Limited	165 MW	Scoping	Future Swansea North 132kV National Grid (England & Wales)	Jul 2033
Deucheran Hill 2 Wind Farm Wind + storage · RWE Renewables UK Onshore Wind Limited	165 MW	Scoping	Deucheran Hill 2 132Kv Substation SSEN Transmission (north Scotland)	Oct 2034
Dolyfardyn Onshore wind · Llyn Lort Energy Park Limited	165 MW	Scoping	Chirk GSP National Grid (England & Wales)	Feb 2027
Glen Lednock Wind + storage · Glen Lednock Wind Farm Limited	165 MW	Scoping	Glen Lednock 132kV Substation SSEN Transmission (north Scotland)	Nov 2031
Harestanes Wind + storage · Scottish Power Renewables (UK) Limited	163 MW	Under Construction/Commissioning	Harestanes West Wind Farm 132/33kV SP Transmission (south Scotland)	Mar 2028
Oaklands Farm Solar PV Solar + storage · Oaklands Farm Solar Limited.	162 MW	Consents Approved	Drakelow 132kV Substation National Grid (England & Wales)	Jun 2027
Balvedavist 162 Battery Storage Solar + storage · S4N Spittal Ltd	162 MW	Awaiting Consents	Spittal 132kV Substation SSEN Transmission (north Scotland)	Oct 2030
Derwent Gas · UK Utility Reserve Limited	162 MW	Built	Willington 132kV Substation National Grid (England & Wales)	Apr 2024
Garn Fach Wind Farm Wind + storage · Edf Energy Renewables Limited	162 MW	Scoping	Mid Wales Connection Node A 400Kv Substation National Grid (England & Wales)	Oct 2037
Balinoe Wind Farm Wind + storage · RWE Renewables UK Onshore Wind Limited	161 MW	Scoping	Balinoe 132kV substation SSEN Transmission (north Scotland)	Oct 2034
Derwent Solar PV Array Solar · Anesco Limited	160 MW	Scoping	Thornton 400kV Substation National Grid (England & Wales)	May 2032
Tioram Wind Farm Onshore wind · Invenergy Development UK Ltd	160 MW	Scoping	New Carradale 132Kv Substation SSEN Transmission (north Scotland)	Oct 2037
Vicarage Drove BESS Limited Battery storage · Vicarage Drove BESS Limited	160 MW	Scoping	Navenby 132kV Substation National Grid (England & Wales)	Oct 2039
Craigdarroch Hybrid Wind and BESS Wind + storage · Voltalia UK Ltd	159 MW	Scoping	Craigdarroch Hybrid Wind & BESS 132kV Substation SP Transmission (south Scotland)	Jun 2037
Bryn Rhudd Energy Park Onshore wind · Bryn Rhudd Energy Park Limited	159 MW	Scoping	Pont Abraham GSP National Grid (England & Wales)	Oct 2028
Moelfre Energy Park Battery storage · Moelfre Energy Park Limited	158 MW	Scoping	Bodelwyddan 400kV Substation National Grid (England & Wales)	Oct 2029
Ruith Cnoc Onshore wind · Ruith Cnoc Wind Farm Limited	158 MW	Scoping	New Dalchork 132kV Substation SSEN Transmission (north Scotland)	Oct 2037
Fawley CHP Gas · Esso Petroleum Company,Limited	158 MW	Built	Fawley 400kV Substation National Grid (England & Wales)
Dunlaw Extension Onshore wind · Scottish Power Renewables (UK) Limited	156 MW	Built	Dunlaw Extension 132/33kV SP Transmission (south Scotland)	Apr 2032
Longcroft Energy Park Wind + storage · Glenburnie Energy Limited	156 MW	Scoping	Longcroft Energy Park 132Kv Substation SP Transmission (south Scotland)	May 2031
Sellafield Gas · Nuclear Decommissioning Authority	155 MW	Built	Hutton 132kV Substation National Grid (England & Wales)
North Lowther Energy Initiative Onshore wind · Glensalloch Wind Farm Limited	151 MW	Scoping	NLEI Windfarm 132/33kV substation SP Transmission (south Scotland)	Apr 2031
Y Bryn Wind Farm Onshore wind · Y Bryn Wind Farm Limited	151 MW	Scoping	Margam 275kV Substation National Grid (England & Wales)	May 2029
Chapelcross Solar PV and Storage Solar + storage · Eeb68 Limited	151 MW	Scoping	Chapelcross 132/33kV SP Transmission (south Scotland)	Oct 2027
Galileo 12 Limited Solar + storage · Galileo 12 Limited	151 MW	Scoping	Fetteresso 132kV substation SSEN Transmission (north Scotland)	Oct 2033
Meall Dearg Wind + storage · Energyfarm UK Meall Dearg Ltd	150 MW	Scoping	New North West 132kV Substation SSEN Transmission (north Scotland)	Oct 2037
Acton Reynald Solar + storage · Solar 2 Limited	150 MW	Scoping	Staffordshire Connection Node D 132kV Substation National Grid (England & Wales)	Oct 2037
Afan Wind Farm and BESS Wind + storage · TRYDAN GWYRDD CYMRU (Welsh Government) Ltd	150 MW	Scoping	South Wales West Connection Node A 132Kv Substation National Grid (England & Wales)	Dec 2036
Arresgill Wind Farm Onshore wind · Arresgill Energy Limited	150 MW	Scoping	Arresgill 132kV Substation SP Transmission (south Scotland)	Oct 2031
Axminster BESS Battery storage · Cse25 Limited	150 MW	Scoping	Axminster 132kV Substation National Grid (England & Wales)	Oct 2028

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.