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Home β€Ί Grid infrastructure β€Ί Connection queue

NESO TEC REGISTER Β· GREAT BRITAIN

Offshore wind 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 shown31.6 GW in total
In planning95scoping or awaiting consent
Consented or building12closest to connecting
Built43connected and operating

Map

Loading projects…

Voltage400 kV275 kV132 kVHVDCNew HVAC

ProjectsPlanningConsentedConstructionBuiltMajor project with its own page

Projects

3 projects
ProjectCapacityStageConnection siteFrom
Inch Cape Offshore Wind Farm Platform 1
Offshore wind Β· Inch Cape Offshore Limited
540 MWUnder Construction/Commissioning Cockenzie 400/275kV
SP Transmission (south Scotland)
Feb 2026
Inch Cape Offshore Wind Farm Platform 2
Offshore wind Β· Inch Cape Offshore Limited
540 MWUnder Construction/Commissioning Cockenzie 275kV substation
SP Transmission (south Scotland)
Feb 2026
Seagreen Phase 1A
Offshore wind Β· Seagreen 1A Limited
500 MWUnder Construction/Commissioning Cockenzie 400/275kV
SP Transmission (south Scotland)
Apr 2028

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 β€œconnection nodes” are listed but not mapped.