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Home β€Ί Grid infrastructure β€Ί Connection queue

NESO TEC REGISTER Β· GREAT BRITAIN

Grid connection 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 shown153.7 GW in total
In planning319scoping or awaiting consent
Consented or building64closest to connecting
Built84connected and operating

Map

Loading projects…

Voltage400 kV275 kV132 kVHVDCNew HVAC

ProjectsPlanningConsentedConstructionBuiltMajor project with its own page

Projects

15 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
Eccles BESS
Battery storage Β· Eccles Energy Centre Limited
500 MWUnder Construction/Commissioning Eccles 400kV Substation
SP Transmission (south Scotland)
Apr 2026
Seagreen Phase 1A
Offshore wind Β· Seagreen 1A Limited
500 MWUnder Construction/Commissioning Cockenzie 400/275kV
SP Transmission (south Scotland)
Apr 2028
Zenobe Eccles Battery Storage
Battery storage Β· Zenobe Eccles Limited
400 MWUnder Construction/Commissioning Eccles 400kV Substation
SP Transmission (south Scotland)
Apr 2026
Kilmarnock BESS
Battery storage Β· Kilmarnock Flexpower Ltd
350 MWUnder Construction/Commissioning Boydston 400kV substation
SP Transmission (south Scotland)
Nov 2026
Gresham House Cockenzie BESS
Battery storage Β· Cockenzie Storage Limited
240 MWUnder Construction/Commissioning Meadowmill 400/132kV Substation
SP Transmission (south Scotland)
Jul 2027
Harestanes
Wind + storage Β· Scottish Power Renewables (UK) Limited
163 MWUnder Construction/Commissioning Harestanes West Wind Farm 132/33kV
SP Transmission (south Scotland)
Mar 2028
Cockenzie BESS
Battery storage Β· Cockenzie Storage B Ltd
102 MWUnder Construction/Commissioning Meadowmill 400/132kV Substation
SP Transmission (south Scotland)
Jul 2027
Stranoch Wind Farm
Onshore wind Β· Stranoch Windfarm Limited
102 MWUnder Construction/Commissioning Stranoch Wind 132/33kV Substation
SP Transmission (south Scotland)
Apr 2027
Stranoch Wind Farm
Onshore wind Β· Stranoch Windfarm Limited
82 MWUnder Construction/Commissioning Stranoch Wind 132/33kV Substation
SP Transmission (south Scotland)
Dec 2026
Whitelaw Brae Windfarm
Onshore wind Β· Whitelaw Brae Windfarm Limited
57 MWUnder Construction/Commissioning Whitelaw Brae 'A' and 'B' 33kV Substations
SP Transmission (south Scotland)
Jul 2026
Bankside BESS
Battery storage Β· Falkirk Power Ltd
43 MWUnder Construction/Commissioning Bainsford 132/33kV
SP Transmission (south Scotland)
Nov 2025
Dalmarnock Road BESS
Battery storage Β· Dalmarnock BESS Ltd
40 MWUnder Construction/Commissioning Dalmarnock 132/33Kv Substation
SP Transmission (south Scotland)
Feb 2024
Whitelaw Brae BESS
Battery storage Β· Buk23 Limited
1 MWUnder Construction/Commissioning Whitelaw Brae BESS 33kV substation
SP Transmission (south Scotland)
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 β€œconnection nodes” are listed but not mapped.