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Home β€Ί Grid infrastructure β€Ί Connection queue

NESO TEC REGISTER Β· GREAT BRITAIN

Other 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 shown7470 MW in total
In planning7scoping or awaiting consent
Consented or building15closest to connecting
Built16connected and operating

Map

Loading projects…

Voltage400 kV275 kV132 kVHVDCNew HVAC

ProjectsPlanningConsentedConstructionBuiltMajor project with its own page

Projects

7 projects
ProjectCapacityStageConnection siteFrom
Port of Mostyn
Other Β· Mostyn Seapower Limited
210 MWScoping Connah's Quay 400kV Substation
National Grid (England & Wales)
Jan 2032
Port of Mostyn
Other Β· Mostyn Seapower Limited
140 MWScoping Connah's Quay 400kV Substation
National Grid (England & Wales)
Jun 2031
Port of Mostyn
Other Β· Mostyn Seapower Limited
70 MWScoping Connah's Quay 400kV Substation
National Grid (England & Wales)
Dec 2030
EMERGE Centre
Other Β· Uniper UK Limited
50 MWScoping Ratcliffe-On-Soar 132kV Substation
National Grid (England & Wales)
Jun 2029
Bolney Grid Stability Services
Other Β· Wp Grid Services 13 Limited
0 MWScoping Bolney 400kV Substation
National Grid (England & Wales)
Oct 2031
Fife Grid Services
Other Β· Kincardine Grid 3 Ltd
0 MWScoping Fife Grid Services Facility 275kV Substation
SP Transmission (south Scotland)
Jul 2027
Rassau Stability Services Limited
Other Β· WP Grid Services 16 Limited
0 MWScoping Rassau 400kV Substation
National Grid (England & Wales)
Oct 2037

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.