Grid connection projects in the connection queue on the SP Transmission (south Scotland) 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 shown46789.4 GW in total

In planning319scoping or awaiting consent

Consented or building64closest to connecting

Built84connected 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

467 projects · page 4 of 10

Project	Capacity	Stage	Connection site	From
Leslie 200MW BESS Battery storage · Apatura Battery Ltd	200 MW	Scoping	Leslie 200MW BESS 275kV Substation SP Transmission (south Scotland)	May 2032
Milligansbush Battery Storage Battery storage · Milligansbush Battery Storage Ltd	200 MW	Scoping	Milligansbush Battery Storage 132kV Substation SP Transmission (south Scotland)	Mar 2031
Murroch BESS Battery storage · Apatura Battery Ltd	200 MW	Scoping	Strathleven GSP SP Transmission (south Scotland)	May 2031
North Lanrigg Battery Storage Battery storage · North Lanrigg Battery Storage Ltd	200 MW	Scoping	North Lanrigg Substation SP Transmission (south Scotland)	Oct 2028
Pitkevy BESS Battery storage · Harmony Energy Limited	200 MW	Scoping	Conland Substation SP Transmission (south Scotland)	Oct 2034
Pond Flexible Energy Park Battery storage · Pond Flexible Energy Park Limited	200 MW	Scoping	Pond Flexible Energy Park 132kV Substation SP Transmission (south Scotland)	Jun 2031
Roger Hill Farm Solar + storage · Qair Renewables UK Limited	200 MW	Scoping	Roger Hill Farm 132kV substation SP Transmission (south Scotland)	Oct 2031
Rutherend Farm Battery storage · Ecocel Energy (Storage) Ltd	200 MW	Scoping	East Kilbride 275kV Substation SP Transmission (south Scotland)	Oct 2033
Salters Battery Storage Battery storage · Buccleuch Estates, Ltd. (The)	200 MW	Awaiting Consents	Dalkeith 400kV Substation SP Transmission (south Scotland)	Oct 2031
Whitecraig BESS Battery storage · Apatura Battery Ltd	200 MW	Scoping	Dalkeith 400kV Substation SP Transmission (south Scotland)	Jun 2031
Whitehill Battery Storage Battery storage · Whitehill Battery Storage Ltd	200 MW	Consents Approved	Easterhouse 275kV SP Transmission (south Scotland)	Oct 2028
WindyHill BESS2 Facility Battery storage · Windyhill Grid 2 Ltd	200 MW	Scoping	Windyhill 275/132kV SP Transmission (south Scotland)	Jul 2025
WindyHill Energy Storage Facility Battery storage · Windyhill Grid 1 LTD	200 MW	Consents Approved	Windyhill 132kV SP Transmission (south Scotland)	Dec 2027
Woodcock Faulds Battery Storage Battery storage · Woodcock Faulds Battery Storage Limited	200 MW	Scoping	Gartclash Collector 275Kv Substation SP Transmission (south Scotland)	Oct 2029
Zenobe Coalburn Battery Storage Battery storage · Zenobe Coalburn Limited	200 MW	Consents Approved	Coalburn North 400kV Substation SP Transmission (south Scotland)	Aug 2027
M74 West Wind Farm Solar + storage · Renewco Power Limited	180 MW	Scoping	M74 West Wind Farm 132kV SP Transmission (south Scotland)	Oct 2029
Sundhope Wind Farm Onshore wind · Black Knowe Energy Limited	180 MW	Scoping	Sundhope 132kV Substation SP Transmission (south Scotland)	May 2033
Assel Valley Extension Wind Farm Wind + storage · Renantis UK Limited	175 MW	Scoping	Maybole GSP SP Transmission (south Scotland)	Oct 2037
Philiphaugh Wind Farm Onshore wind · Edf Energy Renewables Limited	175 MW	Scoping	Philipaugh Substation SP Transmission (south Scotland)	May 2033
Craiglarie Wind Farm Wind + storage · Invenergy Development UK Ltd	170 MW	Scoping	Ladyburn 132kV Substation SP Transmission (south Scotland)	Oct 2037
Innerwick BESS Battery storage · Innerwick Storage Ltd	170 MW	Scoping	Braxbess 400/132kV Collector Substation SP Transmission (south Scotland)	Jul 2028
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
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
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
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
North Lowther Energy Initiative Onshore wind · Glensalloch Wind Farm Limited	151 MW	Scoping	NLEI Windfarm 132/33kV substation SP Transmission (south Scotland)	Apr 2031
Chapelcross Solar PV and Storage Solar + storage · Eeb68 Limited	151 MW	Scoping	Chapelcross 132/33kV SP Transmission (south Scotland)	Oct 2027
Arresgill Wind Farm Onshore wind · Arresgill Energy Limited	150 MW	Scoping	Arresgill 132kV Substation SP Transmission (south Scotland)	Oct 2031
Ayr Energy Storage Battery storage · Kxp Alpha I Limited	150 MW	Consents Approved	Ayr 275/33kV Substation SP Transmission (south Scotland)	Oct 2028
Bishops Dal Energy Park Battery storage · Renewable Energy Systems Limited	150 MW	Scoping	BISHOPS DAL ENERGY PARK 132kV SUBSTATION SP Transmission (south Scotland)	Oct 2030
Bridge BESS Battery storage · Apatura Battery Ltd	150 MW	Scoping	Torness 400/132kV SP Transmission (south Scotland)	Oct 2031
Coylton 275kV Greener Grid Park Battery storage · Coylton Energy Limited	150 MW	Scoping	Coylton 275kV substation SP Transmission (south Scotland)	Apr 2026
Downiebrae BESS Battery storage · Downiebrae BESS Ltd	150 MW	Scoping	Dalmarnock Storage BESS 132kV Substation SP Transmission (south Scotland)	Apr 2028
Glennifer Road BESS Battery storage · Drax BESS Neilston Limited	150 MW	Consents Approved	Glennifer Road BESS 132kV substation SP Transmission (south Scotland)	Jul 2028
Glentaggart 150MW BESS Battery storage · Brockwell Energy Limited	150 MW	Scoping	GLENTAGGART 150MW BESS 132kV SUBSTATION SP Transmission (south Scotland)	Oct 2030
Halbeath Solar + storage · Halbeath Solar Ltd	150 MW	Scoping	Halbeath 132kV Substation SP Transmission (south Scotland)	Jul 2029
Killoch BESS Battery storage · Renewable Energy Systems Limited	150 MW	Scoping	Killoch BESS 132kV Substation SP Transmission (south Scotland)	Sep 2030
Lightsource Threepwood Battery storage · Lightsource Renewable UK Development Limited	150 MW	Scoping	Gala North 400/132kV Substation SP Transmission (south Scotland)	Oct 2030
Lightsource Mount Annan BESS Battery storage · Lightsource Renewable UK Development Limited	150 MW	Scoping	Chapelcross 132/33kV SP Transmission (south Scotland)	Oct 2031
Neilston 132 Battery storage · Neilston Energy Limited	150 MW	Built	Neilston 132kV Substation SP Transmission (south Scotland)	Oct 2025
Riccarton Solar + storage · M2 Energy Storage Limited	150 MW	Scoping	Currie 275/132kV SP Transmission (south Scotland)	Apr 2029
Torfichen Energy Park Wind + storage · Torfichen Energy Limited	150 MW	Scoping	Torfichen Energy Park 132kV Substation SP Transmission (south Scotland)	Oct 2030
Westerton Lane BESS Battery storage · Apatura Project 22 Ltd	150 MW	Scoping	Busby 275kV SP Transmission (south Scotland)	Sep 2029
Woodland Ridge Wind + storage · Cubico UK Development Limited	150 MW	Scoping	Hawick 132kV Substation SP Transmission (south Scotland)	Jul 2034
Fallago Rig Wind Farm Onshore wind · Fallago Rig Windfarm Limited	144 MW	Built	Fallago 400/33kV SP Transmission (south Scotland)
Crystal Rig II Wind Farm Onshore wind · Crystal Rig II Limited	138 MW	Built	Crystal Rig 132/33kV SP Transmission (south Scotland)
Sanquhar II Wind Farm Onshore wind · Sanquhar II Community Wind Co Ltd	137 MW	Consents Approved	Sanquhar II Wind Farm Substation SP Transmission (south Scotland)	Oct 2026
Lethans Wind Farm Onshore wind · Lethans Wind Farm Limited	132 MW	Consents Approved	Lethans Collector Substation SP Transmission (south Scotland)	Oct 2029

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.