Interconnector 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 shown21.2 GW in total

In planning1scoping or awaiting consent

Consented or building0closest to connecting

Built1connected 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

2 projects

Project	Capacity	Stage	Connection site	From
LIRIC Interconnector Interconnector · TI LIRIC Limited	700 MW	Scoping	Hunterston East 400kV SP Transmission (south Scotland)	Oct 2032
Auchencrosh (interconnector CCT) Interconnector · Moyle Interconnector Limited	500 MW	Built	Auchencrosh 275kV SP Transmission (south Scotland)

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.