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Home › Grid infrastructure › Connection queue

NESO TEC REGISTER · 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 shown386.2 GW 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

38 projects
ProjectCapacityStageConnection siteFrom
Drax Power Station
Other · Drax Power Limited
3.9 GWBuilt Drax 400kV Substation
National Grid (England & Wales)
Lynemouth Power Station
Other · Lynemouth Power Limited
396 MWBuilt Blyth GSP
National Grid (England & Wales)
Tees Renewable Energy Plant
Other · Mgt Teesside Limited
285 MWBuilt Teeside Connection Node A 132kV Substation
National Grid (England & Wales)
Port of Mostyn
Other · Mostyn Seapower Limited
210 MWScoping Connah's Quay 400kV Substation
National Grid (England & Wales)
Jan 2032
Recell at Penrhos (BEGA)
Other · Recell Energy Bloom Developments Limited
210 MWConsents Approved Penrhos GSP
National Grid (England & Wales)
Oct 2027
Menter Mon Morlais Anglesey Marine Energy
Other · Menter Môn Morlais Limited
180 MWUnder Construction/Commissioning Penrhos GSP
National Grid (England & Wales)
Mar 2032
Recell at Penrhos (BEGA)
Other · Recell Energy Bloom Developments Limited
150 MWConsents Approved Penrhos GSP
National Grid (England & Wales)
Oct 2025
Port of Mostyn
Other · Mostyn Seapower Limited
140 MWScoping Connah's Quay 400kV Substation
National Grid (England & Wales)
Jun 2031
Menter Mon Morlais Anglesey Marine Energy
Other · Menter Môn Morlais Limited
100 MWUnder Construction/Commissioning Penrhos GSP
National Grid (England & Wales)
Mar 2030
Shbec
Other · Ttep Shb Ltd
83 MWConsents Approved South Humber Bank 400kV Substation
National Grid (England & Wales)
Jul 2029
Port of Mostyn
Other · Mostyn Seapower Limited
70 MWScoping Connah's Quay 400kV Substation
National Grid (England & Wales)
Dec 2030
Menter Mon Morlais Anglesey Marine Energy
Other · Menter Môn Morlais Limited
60 MWUnder Construction/Commissioning Penrhos GSP
National Grid (England & Wales)
Mar 2029
Indaver Rivenhall IWMF
Other · Indaver Rivenhall Limited
55 MWBuilt Braintree GSP
National Grid (England & Wales)
Markinch (Rothes) Biomass CHP Plant
Other · Rwe Markinch Limited
55 MWBuilt Glenrothes GSP
SP Transmission (south Scotland)
EMERGE Centre
Other · Uniper UK Limited
50 MWScoping Ratcliffe-On-Soar 132kV Substation
National Grid (England & Wales)
Jun 2029
Tilbury
Other · Tilbury Green Power Limited
43 MWBuilt Tilbury 132kV Substation
National Grid (England & Wales)
Thetford
Other · Epr Thetford Limited
41 MWBuilt Bramford 400kV Substation
National Grid (England & Wales)
Menter Mon Morlais Anglesey Marine Energy
Other · Menter Môn Morlais Limited
40 MWUnder Construction/Commissioning Penrhos GSP
National Grid (England & Wales)
Mar 2028
Thainstone Energy Park
Other · Agile Energy Recovery (Inverurie) Limited
40 MWConsents Approved Kintore GSP
SSEN Transmission (north Scotland)
Oct 2029
Burwell
Other · Energy Power Resources Limited
38 MWBuilt Burwell GSP
National Grid (England & Wales)
Peak Gen Makro Exeter
Other · Peak Gen Power 14 Limited
20 MWBuilt Exeter 132kV Substation
National Grid (England & Wales)
Glanford
Other · Epr Glanford Limited
15 MWBuilt Keadby GSP
National Grid (England & Wales)
Ayrshire Grid Services Facility
Other · Hunterston Grid 3 Ltd
0 MWConsents Approved Ayrshire Grid 400kV Collector Substation
SP Transmission (south Scotland)
Mar 2028
Beatrice Sync Comp
Other · Tinz Programme 1 Projectco 3 Limited
0 MWBuilt Beatrice 400kV Substation
SSEN Transmission (north Scotland)
Bolney Grid Stability Services
Other · Wp Grid Services 13 Limited
0 MWScoping Bolney 400kV Substation
National Grid (England & Wales)
Oct 2031
Cilfynydd Grid Stability Services
Other · Cilfynydd Grid Services Limited
0 MWConsents Approved Cilfynydd 400kV Substation
National Grid (England & Wales)
Mar 2027
Eye Grid Services Facility
Other · Conrad (Eye) Limited
0 MWConsents Approved Yaxley 400kV Substation
National Grid (England & Wales)
Dec 2025
Fife Grid Services
Other · Kincardine Grid 3 Ltd
0 MWScoping Fife Grid Services Facility 275kV Substation
SP Transmission (south Scotland)
Jul 2027
Gretna Synchronous Compensation
Other · Gretna Grid Services Limited
0 MWBuilt Gretna 400/132kV
SP Transmission (south Scotland)
Lister Drive 275kV
Other · Lister Drive Solutions Limited
0 MWBuilt Lister Drive 275kV Substation
National Grid (England & Wales)
Mersey Reactive 1
Other · Mersey Reactive Power Limited
0 MWBuilt Frodsham (Network Rail) GSP
National Grid (England & Wales)
Neilston Synchronous Compensation
Other · Neilston Grid Services Limited
0 MWConsents Approved Neilston 400kV Substation
SP Transmission (south Scotland)
Jun 2025
Rassau Stability Services Limited
Other · WP Grid Services 16 Limited
0 MWScoping Rassau 400kV Substation
National Grid (England & Wales)
Oct 2037
Rothienorman Sync Comp
Other · Rothienorman Grid Services Limited
0 MWBuilt Rothienorman 400kV Substation
SSEN Transmission (north Scotland)
Sellindge Grid Stability Services
Other · Sellindge Grid Services Limited
0 MWConsents Approved Sellindge 400kV Substation
National Grid (England & Wales)
Aug 2026
Swansea Greener Grid Park - Connection 2
Other · Swansea Grid Solutions Limited
0 MWConsents Approved Swansea North 400kV Substation
National Grid (England & Wales)
Jul 2025
Thurso South Synchronous Compensation
Other · Thurso Grid Services Limited
0 MWBuilt Thurso GSP
SSEN Transmission (north Scotland)
Walpole Grid Services Facility
Other · Conrad (Walpole) Limited
0 MWConsents Approved Walpole 400kV Substation
National Grid (England & Wales)
Jul 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.