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NESO TEC REGISTER · GREAT BRITAIN

Grid connection projects in the connection queue on the National Grid (England & Wales) 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 shown21275.2 GW in total
In planning968scoping or awaiting consent
Consented or building149closest to connecting
Built212connected and operating

Map

Loading projects…

Voltage400 kV275 kV132 kVHVDCNew HVAC

ProjectsPlanningConsentedConstructionBuiltMajor project with its own page

Projects

212 projects · page 5 of 5
ProjectCapacityStageConnection siteFrom
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)
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)
PeakGen BEGA - Didcot
Gas · Peak Gen Power Limited
4 MWBuilt Didcot GSP
National Grid (England & Wales)
Dungeness B
Nuclear · EDF Energy Nuclear Generation Limited
0 MWBuilt Dungeness 275kV Substation
National Grid (England & Wales)
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)
Page 5 of 5

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.