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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 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 shown1112.0 GW in total
In planning7scoping or awaiting consent
Consented or building3closest to connecting
Built1connected and operating

Map

Loading projects…

Voltage400 kV275 kV132 kVHVDCNew HVAC

ProjectsPlanningConsentedConstructionBuiltMajor project with its own page

Projects

11 projects
ProjectCapacityStageConnection siteFrom
Machair Offshore Wind Farm
Offshore wind Β· Scottish Power Renewables (UK) Limited
2.0 GWScoping Machair 275/66kV Offshore Substation
SP Transmission (south Scotland)
Sep 2033
Phoenix 1B Offshore Wind Farm
Offshore wind Β· Morven Offshore Wind Limited
1.5 GWScoping Near Branxton 400kV Substation
SP Transmission (south Scotland)
Oct 2033
Intog 2
Offshore wind Β· Cerulean Winds Limited
1.4 GWScoping Near Branxton 400kV Substation
SP Transmission (south Scotland)
Jun 2032
Berwick Bank Offshore Wind Farm A
Offshore wind Β· Berwick Bank A Limited
1.4 GWScoping Branxton 400kV Substation
SP Transmission (south Scotland)
Oct 2029
Berwick Bank Offshore Wind Farm B
Offshore wind Β· Berwick Bank B Limited
1.4 GWScoping Branxton 400kV Substation
SP Transmission (south Scotland)
Jun 2031
Berwick Bank Offshore Wind Farm A
Offshore wind Β· Berwick Bank A Limited
1.2 GWScoping Branxton 400kV Substation
SP Transmission (south Scotland)
Oct 2028
Berwick Bank Offshore Wind Farm B
Offshore wind Β· Berwick Bank B Limited
1.2 GWScoping Branxton 400kV Substation
SP Transmission (south Scotland)
Oct 2029
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
Neart Na Gaoithe Offshore Wind Farm
Offshore wind Β· Neart Na Gaoithe Offshore Wind Limited
448 MWBuilt Neart Na Gaoithe 220/66KV Offshore Substation
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 β€œconnection nodes” are listed but not mapped.