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Home › Grid infrastructure › Connection queue

NESO TEC REGISTER · GREAT BRITAIN

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 shown40097.8 GW in total
In planning1,590scoping or awaiting consent
Consented or building265closest to connecting
Built400connected and operating

Map

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Voltage400 kV275 kV132 kVHVDCNew HVAC

ProjectsPlanningConsentedConstructionBuiltMajor project with its own page

Projects

400 projects · page 8 of 8
ProjectCapacityStageConnection siteFrom
Ardkinglas
Onshore wind · Scottish Power Renewables (UK) Limited
19 MWBuilt Ardkinglas GSP
SSEN Transmission (north Scotland)
Culligran (part of the Beauly Cascade)
Hydro and pumped storage · Sse Generation Limited
19 MWBuilt Culligran GSP
SSEN Transmission (north Scotland)
Conrad (Swindon) Limited
Battery storage · Conrad (Swindon) Limited
19 MWBuilt Minety GSP
National Grid (England & Wales)
Conrad (Winchester) Limited
Battery storage · Conrad (Winchester) Limited
19 MWBuilt Nursling GSP
National Grid (England & Wales)
Jamesfield Farm Phase 2 Battery Storage
Battery storage · Harmony Jf Limited
19 MWBuilt Abernethy GSP
SSEN Transmission (north Scotland)
Mossford (part of the Conon Cascade)
Hydro and pumped storage · Sse Generation Limited
19 MWBuilt Mossford GSP
SSEN Transmission (north Scotland)
Livishie (part of the Moriston Cascade)
Hydro and pumped storage · Sse Generation Limited
18 MWBuilt Glenmoriston GSP
SSEN Transmission (north Scotland)
Orrin (part of the Conon Cascade)
Hydro and pumped storage · Sse Generation Limited
18 MWBuilt Orrin GSP
SSEN Transmission (north Scotland)
Quoich (part of the Garry Cascade)
Hydro and pumped storage · Sse Generation Limited
18 MWBuilt Quoich GSP
SSEN Transmission (north Scotland)
Tullymurdoch Wind Farm
Onshore wind · Tullymurdoch Limited
18 MWBuilt Coupar Angus 132/33kV GSP
SSEN Transmission (north Scotland)
Tullo Wind Farm
Onshore wind · Tullo Wind Farm Limited
17 MWBuilt Bridge of Dun GSP
SSEN Transmission (north Scotland)
Finlarig
Hydro and pumped storage · Sse Generation Limited
17 MWBuilt Killin 132/11kV Substation
SSEN Transmission (north Scotland)
Plymouth Rock
Gas · Viridis 178 Limited
15 MWBuilt Landulph GSP
National Grid (England & Wales)
Glanford
Other · Epr Glanford Limited
15 MWBuilt Keadby GSP
National Grid (England & Wales)
Green Frog @ Letchworth
Gas · Viridis 178 Limited
15 MWBuilt Wymondley GSP
National Grid (England & Wales)
Nant
Hydro and pumped storage · Sse Generation Limited
15 MWBuilt Nant 132kV Substation
SSEN Transmission (north Scotland)
Pitlochry (part of the Clunie Cascade)
Hydro and pumped storage · Sse Generation Limited
15 MWBuilt Pitlochry (Clunie Cascade Hydro Scheme)
SSEN Transmission (north Scotland)
Torr Achilty (part of the Conon Cascade)
Hydro and pumped storage · Sse Generation Limited
15 MWBuilt Torr Achilty (Conan Cascade Hydro Scheme)
SSEN Transmission (north Scotland)
Trafalgar Park
Gas · Viridis 178 Limited
14 MWBuilt Willington 132kV Substation
National Grid (England & Wales)
Crystal Rig III Wind Farm
Onshore wind · Crystal Rig III Limited
14 MWBuilt Crystal Rig 132/33kV
SP Transmission (south Scotland)
Gordonstown Hill Wind Farm
Onshore wind · Gordonstown Hill Wind Farm Limited
13 MWBuilt Rothienorman GSP
SSEN Transmission (north Scotland)
Green Frog at Lester Way
Gas · Viridis 178 Limited
12 MWBuilt Cowley GSP
National Grid (England & Wales)
Broadditch BESS
Battery storage · Harmony BD Ltd
12 MWBuilt Northfleet East 132kV
National Grid (England & Wales)
Cashlie (Part of Killin Cascade Hydro Scheme)
Hydro and pumped storage · Sse Generation Limited
11 MWBuilt Cashlie GSP
SSEN Transmission (north Scotland)
Abedare
Gas · UK Power Reserve Limited
10 MWBuilt Upperboat 132kV Substation
National Grid (England & Wales)
Cwm Dyli
Hydro and pumped storage · RWE Generation UK Plc
10 MWBuilt Trawsfynydd 275kV Substation
National Grid (England & Wales)
Huntworth
Gas · UK Power Reserve Limited
10 MWBuilt Taunton GSP
National Grid (England & Wales)
Hutton Battery Storage
Battery storage · Osspv001 Limited
10 MWBuilt Hutton 400kV Substation
National Grid (England & Wales)
Sevington
Gas · UK Power Reserve Limited
10 MWBuilt Sellindge 132kV Substation
National Grid (England & Wales)
Solutia
Gas · UK Power Reserve Limited
10 MWBuilt Uskmouth 132kV Substation
National Grid (England & Wales)
Pogbie Wind Farm
Onshore wind · Pogbie Wind Farm (Grid) Limited
9.6 MWBuilt Pogbie 33kV
SP Transmission (south Scotland)
Brownieleys
Onshore wind · Brownieleys Renewables LLP
7.5 MWBuilt Fiddes GSP
SSEN Transmission (north Scotland)
Holes Bay
Battery storage · Harmony Hb Limited
7.5 MWBuilt Holes Bay Battery Storage
National Grid (England & Wales)
Green frog @ The Drove
Gas · Viridis 178 Limited
6 MWBuilt Bridgwater 400/132kV Substation
National Grid (England & Wales)
PeakGen BEGA - Coventry
Gas · Peak Gen Top Co Limited
6 MWBuilt Coventry GSP
National Grid (England & Wales)
PeakGen BEGA - Hatfield
Gas · Peak Gen Top Co Limited
6 MWBuilt Hatfield GSP
National Grid (England & Wales)
PeakGen BEGA - Haydock
Gas · Peak Gen Power Limited
6 MWBuilt Haydock GSP
National Grid (England & Wales)
Craig II Wind Farm
Onshore wind · Craig Wind Farm Limited
4.7 MWBuilt Chapelcross 132/33kV
SP Transmission (south Scotland)
Keith Hill Wind Farm
Onshore wind · Diamond Wind Limited
4.5 MWBuilt Keith Hill 33kV
SP Transmission (south Scotland)
Lubreoch Hydro (Part of Killin Cascade Hydro Scheme)
Hydro and pumped storage · Sse Generation Limited
4 MWBuilt Killin GSP
SSEN Transmission (north Scotland)
PeakGen BEGA - Didcot
Gas · Peak Gen Power Limited
4 MWBuilt Didcot GSP
National Grid (England & Wales)
Beatrice Sync Comp
Other · Tinz Programme 1 Projectco 3 Limited
0 MWBuilt Beatrice 400kV Substation
SSEN Transmission (north Scotland)
Hunterston
Nuclear · Nuclear Restoration Services Limited
0 MWBuilt Hunterston 400/132kV
SP Transmission (south Scotland)
Dungeness B
Nuclear · EDF Energy Nuclear Generation Limited
0 MWBuilt Dungeness 275kV Substation
National Grid (England & Wales)
Gretna Synchronous Compensation
Other · Gretna Grid Services Limited
0 MWBuilt Gretna 400/132kV
SP Transmission (south Scotland)
Keith 132 Greener Grid Park
Battery storage · Keith Storage Solutions Limited
0 MWBuilt Keith 132kV Substation
SSEN Transmission (north Scotland)
Lister Drive 275kV
Other · Lister Drive Solutions Limited
0 MWBuilt Lister Drive 275kV Substation
National Grid (England & Wales)
Mersey Reactive 1
Other · Mersey Reactive Power Limited
0 MWBuilt Frodsham (Network Rail) GSP
National Grid (England & Wales)
Rothienorman Sync Comp
Other · Rothienorman Grid Services Limited
0 MWBuilt Rothienorman 400kV Substation
SSEN Transmission (north Scotland)
Thurso South Synchronous Compensation
Other · Thurso Grid Services Limited
0 MWBuilt Thurso GSP
SSEN Transmission (north Scotland)
Page 8 of 8

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.