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NESO TEC REGISTER · GREAT BRITAIN

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 shown849.1 GW in total
In planning319scoping or awaiting consent
Consented or building64closest to connecting
Built84connected and operating

Map

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Voltage400 kV275 kV132 kVHVDCNew HVAC

ProjectsPlanningConsentedConstructionBuiltMajor project with its own page

Projects

84 projects · page 1 of 2
ProjectCapacityStageConnection siteFrom
Torness
Nuclear · EDF Energy Nuclear Generation Limited
1.3 GWBuilt Torness 400/132kV
SP Transmission (south Scotland)
Coalburn Battery Energy Storage Facility
Battery storage · Alcemi Storage Developments 4 Limited
500 MWBuilt Coalburn 400kV Substation
SP Transmission (south Scotland)
Auchencrosh (interconnector CCT)
Interconnector · Moyle Interconnector Limited
500 MWBuilt Auchencrosh 275kV
SP Transmission (south Scotland)
Neart Na Gaoithe Offshore Wind Farm
Offshore wind · Neart Na Gaoithe Offshore Wind Limited
448 MWBuilt Neart Na Gaoithe 220/66KV Offshore Substation
SP Transmission (south Scotland)
Cruachan U3&4 Replacement
Hydro and pumped storage · Drax Pumped Storage Limited
440 MWBuilt Cruachan 275kV Substation
SP Transmission (south Scotland)
Clyde North
Onshore wind · Clyde Windfarm (Scotland) Limited
375 MWBuilt Clyde North 275/33kV
SP Transmission (south Scotland)
Whitelee
Onshore wind · Scottish Power Renewables (UK) Limited
305 MWBuilt Whitelee 275/33kV
SP Transmission (south Scotland)
Zenobe Kilmarnock South
Battery storage · Zenobe Kilmarnock South Limited
300 MWBuilt Kilmarnock South 400kV Substation
SP Transmission (south Scotland)
Kilgallioch Wind Farm
Onshore wind · Scottish Power Renewables (UK) Limited
274 MWBuilt Kilgallioch 275kV Substation
SP Transmission (south Scotland)
Whitelee Extension
Hydro and pumped storage · Scottish Power Renewables (UK) Limited
238 MWBuilt Whitelee Extension 275/33kV
SP Transmission (south Scotland)
Dec 2026
South Kyle Wind Farm
Onshore wind · South Kyle Wind Farm Limited
235 MWBuilt New Cumnock 275/132kV
SP Transmission (south Scotland)
North Kyle New Cumnock
Onshore wind · North Kyle Wind Farm Limited
212 MWBuilt North Kyle 132/33kV substation
SP Transmission (south Scotland)
Dunlaw Extension
Onshore wind · Scottish Power Renewables (UK) Limited
156 MWBuilt Dunlaw Extension 132/33kV
SP Transmission (south Scotland)
Apr 2032
Neilston 132
Battery storage · Neilston Energy Limited
150 MWBuilt Neilston 132kV Substation
SP Transmission (south Scotland)
Oct 2025
Fallago Rig Wind Farm
Onshore wind · Fallago Rig Windfarm Limited
144 MWBuilt Fallago 400/33kV
SP Transmission (south Scotland)
Crystal Rig II Wind Farm
Onshore wind · Crystal Rig II Limited
138 MWBuilt Crystal Rig 132/33kV
SP Transmission (south Scotland)
Clyde South
Onshore wind · Clyde Windfarm (Scotland) Limited
129 MWBuilt Clyde South 275/33kV
SP Transmission (south Scotland)
Harestanes
Wind + storage · Scottish Power Renewables (UK) Limited
125 MWBuilt Harestanes West Wind Farm 132/33kV
SP Transmission (south Scotland)
Grangemouth CHP
Gas · Grangemouth Chp Limited
120 MWBuilt Grangemouth Ineos GSP
SP Transmission (south Scotland)
Blacklaw
Wind + storage · Scottish Power Renewables (UK) Limited
118 MWBuilt Blacklaw 132/33kV
SP Transmission (south Scotland)
Arecleoch
Onshore wind · Scottish Power Renewables (UK) Limited
114 MWBuilt Arecleoch 132/33kV
SP Transmission (south Scotland)
Cumberhead West Wind Farm
Onshore wind · Cumberhead West Wind Farm Ltd.
114 MWBuilt Cumberhead 33kV
SP Transmission (south Scotland)
Hadyard Hill
Onshore wind · Sse Renewables Wind Farms (UK) Limited
100 MWBuilt Maybole 132/33kV
SP Transmission (south Scotland)
Kype Muir
Onshore wind · Onpath Energy Limited (KYPE MUIR WIND FARM) LIMITED
88 MWBuilt Coalburn 400/132kV
SP Transmission (south Scotland)
Sandy Knowe Wind Farm
Onshore wind · Sandy Knowe Wind Farm Limited
86 MWBuilt Sandyknowe 132/33kV
SP Transmission (south Scotland)
Aikengall IIA Wind Farm
Onshore wind · Aik2A Sustainable Energy Ltd
81 MWBuilt Wester Dod 132kV
SP Transmission (south Scotland)
Pencloe Windfarm
Onshore wind · Pencloe Wind Energy Limited
81 MWBuilt Pencloe 132/33kV Substation
SP Transmission (south Scotland)
Benbrack Wind Farm
Onshore wind · Benbrack Wind Farm Limited
72 MWBuilt Benbrack Wind Farm 132/33kV Substation
SP Transmission (south Scotland)
Dersalloch Wind Farm
Onshore wind · Scottish Power Renewables (UK) Limited
69 MWBuilt Dersalloch 132/33kV
SP Transmission (south Scotland)
Enoch Hill
Wind + storage · RWE Renewables UK Onshore Wind Limited
69 MWBuilt Enoch Hill 132/33kV Substation
SP Transmission (south Scotland)
Harting Rig Wind Farm
Onshore wind · Kype Extension Wind Farm Limited
67 MWBuilt Kype Muir 132/33kV
SP Transmission (south Scotland)
Aikengall II Windfarm
Onshore wind · Aikengall II Community Wind Company Limited
64 MWBuilt Wester Dod 132kV
SP Transmission (south Scotland)
Windy Standard II (Brockloch Rig) Wind Farm
Onshore wind · Brockloch Rig Windfarm Limited
62 MWBuilt Dun Hill 132/33kV
SP Transmission (south Scotland)
Blacklaw Extension
Wind + storage · Scottish Power Renewables (UK) Limited
60 MWBuilt Blacklaw Extension 132/33kV
SP Transmission (south Scotland)
Douglas West Extension
Onshore wind · Douglas West Extension Ltd
60 MWBuilt Douglas West Extension Windfarm
SP Transmission (south Scotland)
Kennoxhead Wind Farm Extension
Onshore wind · Kennoxhead Wind Farm Limited
60 MWBuilt Middlemuir Wind Farm Collector Substation
SP Transmission (south Scotland)
Galawhistle Wind Farm
Onshore wind · Galawhistle Wind Farm Limited
55 MWBuilt Galawhistle 132/33kV Substation
SP Transmission (south Scotland)
Markinch (Rothes) Biomass CHP Plant
Other · Rwe Markinch Limited
55 MWBuilt Glenrothes GSP
SP Transmission (south Scotland)
Hagshaw Hill Phase 2
Onshore wind · Hagshaw Hill Repowering Ltd
54 MWBuilt Hagshaw Hill Wind Farm 33kV Substation
SP Transmission (south Scotland)
Mark Hill Wind Farm
Onshore wind · Scottish Power Renewables (UK) Limited
53 MWBuilt Mark Hill 275/132kV
SP Transmission (south Scotland)
Blackcraig Wind Farm
Onshore wind · Blackcraig Wind Farm (Scotland) Limited
53 MWBuilt Blackcraig 132/33kV
SP Transmission (south Scotland)
Harburnhead Wind Farm
Onshore wind · Ldv Harburnhead Limited
52 MWBuilt Livingston East 132/33kV
SP Transmission (south Scotland)
Middle Muir Wind Farm
Onshore wind · OnPath Energy Limited (MIDDLE MUIR WIND FARM) LIMITED
51 MWBuilt Middlemuir 132/33kV
SP Transmission (south Scotland)
Afton Wind Farm
Onshore wind · Afton Wind Farm Limited
50 MWBuilt Blackhill 132/33kV
SP Transmission (south Scotland)
Almondell Lodge BESS & Solar Development
Battery storage · Broxburn Energy Storage Limited
50 MWBuilt Broxburn 132/33kV
SP Transmission (south Scotland)
Cumberhead
Onshore wind · Cumberhead Wind Energy Limited
50 MWBuilt Cumberhead 33kV
SP Transmission (south Scotland)
Little Raith BES
Battery storage · Heit Lr Limited
50 MWBuilt Glenniston GSP
SP Transmission (south Scotland)
Roaring Hill Energy Storage Facility
Battery storage · Roaring Hill Energy Storage Ltd
50 MWBuilt Glenrothes GSP
SP Transmission (south Scotland)
Wishaw Energy Storage Facility
Battery storage · Zenobe Wishaw Limited
50 MWBuilt Wishaw 400/275kV
SP Transmission (south Scotland)
Holmston Farm Battery Energy Storage System
Battery storage · Field Holmston Ltd
50 MWBuilt Ayr 275/33kV
SP Transmission (south Scotland)
Page 1 of 2

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.