Battery storage 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 shown10422.7 GW in total

In planning609scoping or awaiting consent

Consented or building126closest to connecting

Built79connected 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

ProjectsPlanningConsentedConstructionBuiltMajor project with its own page

Projects

104 projects · page 3 of 3

Project	Capacity	Stage	Connection site	From
MeyGen Tidal Battery storage · Meygrid Limited	28 MW	Consents Approved	Gills Bay GSP SSEN Transmission (north Scotland)	Apr 2027
Tarland Battery Storage System Battery storage · Tarland Limited	20 MW	Consents Approved	Tarland 132/33kV GSP Substation SSEN Transmission (north Scotland)	Oct 2026
Elvanfoot (9.8 MW) Energy Storage Battery storage · Elvanfoot Energy Storage Limited	9.8 MW	Consents Approved	Elvanfoot 400/275/33kV SP Transmission (south Scotland)	Apr 2027
Necton Greener Grid Park Battery storage · Necton Grid Solutions Limited	0 MW	Consents Approved	Necton 400kV Substation National Grid (England & Wales)	Oct 2026

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.