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Home › Grid infrastructure › Connection queue

NESO TEC REGISTER · GREAT BRITAIN

Grid connection 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 shown1,590616.3 GW in total
In planning1,590scoping or awaiting consent
Consented or building265closest to connecting
Built400connected and operating

Map

Loading projects…

Voltage400 kV275 kV132 kVHVDCNew HVAC

ProjectsPlanningConsentedConstructionBuiltMajor project with its own page

Projects

1,590 projects · page 3 of 32
ProjectCapacityStageConnection siteFrom
Hawthorn Pit Green Energy Centre
Solar + storage · Hawthorn Pit Ng Limited
1.0 GWAwaiting Consents Hawthorn Pit 400kV Substation
National Grid (England & Wales)
Oct 2032
Mablethorpe Green Energy Centre
Solar + storage · Mablethorpe Ng Limited
1.0 GWAwaiting Consents Mablethorpe 400kV Substation
National Grid (England & Wales)
Oct 2033
Overton Green Energy Centre
Solar + storage · Overton Ng Limited
1.0 GWAwaiting Consents Overton 275kV
National Grid (England & Wales)
Oct 2035
Pentir Green Energy Centre
Solar + storage · Innova Renewables Limited
1.0 GWAwaiting Consents Pentir 400kV Substation
National Grid (England & Wales)
Oct 2037
Swansea North Green Energy Centre
Solar + storage · Swansea North Green Ng Limited
1.0 GWScoping Swansea North 400kV Substation
National Grid (England & Wales)
Oct 2033
Thorpe Marsh Green Energy Centre
Solar + storage · Thorpe Marsh Ng Ltd
1.0 GWAwaiting Consents Thorpe Marsh 400kV Substation
National Grid (England & Wales)
Aug 2032
Willington Green Energy Centre
Solar + storage · Willington Ng Limited
1.0 GWAwaiting Consents Willington 400kV Substation
National Grid (England & Wales)
Oct 2031
Ayre (ex Cluaran Ear - Thuath) Offshore Wind Farm
Offshore wind · Ayre Offshore Wind Farm Limited
1.0 GWAwaiting Consents Banniskirk 400kV Substation
SSEN Transmission (north Scotland)
Oct 2033
Bowdun (ex Cluaran Deas Ear) Offshore Wind Farm
Offshore wind · Bowdun Offshore Wind Farm Limited
1.0 GWAwaiting Consents Hurlie 400kV substation
SSEN Transmission (north Scotland)
Dec 2035
Cormoran Offshore Wind Farm
Offshore wind · South West Wind Holdco Limited
1.0 GWScoping Alverdiscott 400kV Substation
National Grid (England & Wales)
Dec 2036
Mererid Offshore Wind Farm
Offshore wind · South West Wind Holdco Limited
1.0 GWScoping Alverdiscott 400kV Substation
National Grid (England & Wales)
Dec 2036
Ossian 4 Offshore Wind Farm
Offshore wind · Ossian Offshore Wind Farm Limited
1.0 GWScoping Cousland 400kV
National Grid (England & Wales)
Oct 2033
Halfway Energy Park
Solar + storage · Dalriada Renewables Limited
1.0 GWScoping New East Coast 400kV Substation
SSEN Transmission (north Scotland)
Oct 2035
Alcemi Bramford Battery Energy Storage Facility Phase 2
Battery storage · Alcemi Storage Developments 1 Limited
1.0 GWScoping South Anglia Connection Node A 400kV Substation
National Grid (England & Wales)
Oct 2034
Alverdiscott Farm
Solar + storage · Alverdiscott 10 Renewables Ltd
1.0 GWScoping Alverdiscott 400kV Substation
National Grid (England & Wales)
Apr 2037
Amersham Main
Solar + storage · Amersham 10 Renewables Limited
1.0 GWScoping London North West Connection Node A 400kV Substation
National Grid (England & Wales)
Oct 2037
BF88 Oakley
Solar + storage · Bluefield Renewable Developments Limited
1.0 GWScoping Chiltern Connection Node C 400kV Substation
National Grid (England & Wales)
Nov 2038
Biggleswade
Solar + storage · Biggleswade 10 Renewables Limited
1.0 GWScoping Biggleswade 400kV Substation
National Grid (England & Wales)
Oct 2034
Biggleswade High Impact Green Energy Hub
Solar + storage · Telis Energy UK Limited
1.0 GWScoping Biggleswade 400kV Substation
National Grid (England & Wales)
Oct 2034
Braintree
Solar + storage · Braintree 10 Renewables Limited
1.0 GWScoping Braintree 400kV Substation
National Grid (England & Wales)
Oct 2034
Branxton PV & BESS Station
Battery storage · IGP Solar 26 Limited
1.0 GWScoping Branxton 400/132kV
SP Transmission (south Scotland)
Oct 2028
Brodsworth High Impact Green Energy Hub (Brodsworth HIGEH)
Solar + storage · Telis Energy UK Limited
1.0 GWScoping Leeds North Connection Node C 400kV Substation
National Grid (England & Wales)
Oct 2035
Bushbury
Solar · Bushbury 10 Renewables Limited
1.0 GWScoping Staffordshire Connection Node A 400kV Substation
National Grid (England & Wales)
Oct 2037
Canterbury North
Solar + storage · Canterbury North 10 Renewables Limited
1.0 GWScoping East Kent Connection Node B 400kV Substation
National Grid (England & Wales)
Oct 2030
Celtic 2 Offshore Wind Farm
Offshore wind · RWE Offshore Wind
1.0 GWScoping Alverdiscott 400kV Substation
National Grid (England & Wales)
Oct 2031
Celtic Sea Offshore Wind Farm (ESB)
Offshore wind · Esb Asset Development UK Limited
1.0 GWScoping Celtic Sea 275/66Kv Offshore Substation
National Grid (England & Wales)
Oct 2031
Coryton
Solar · Coryton 10 Renewables Limited
1.0 GWScoping South Anglia Connection Node C 400kV Substation
National Grid (England & Wales)
Oct 2034
Daventry High Impact Green Energy Hub (HIGEH) 1
Solar + storage · Telis Energy UK Limited
1.0 GWScoping Derbyshire Connection Node A 400kV Substation
National Grid (England & Wales)
Oct 2037
Didcot High Impact Green Energy Hub (HIGEH) 1
Solar + storage · Telis Energy UK Limited
1.0 GWScoping Appleford 400kV
National Grid (England & Wales)
Oct 2037
East Claydon High Impact Green Energy Hub (HIGEH) 1
Solar + storage · East Claydon Storage Limited
1.0 GWScoping East Claydon 400kV Substation
National Grid (England & Wales)
Dec 2036
Eaton Socon High Impact Green Energy Hub (HIGEH) 1
Solar + storage · Telis Energy UK Limited
1.0 GWScoping Eaton Socon 400kV Substation
National Grid (England & Wales)
Oct 2033
Equinor Celtic Sea 1
Offshore wind · Equinor New Energy Limited
1.0 GWScoping Alverdiscott 400kV Substation
National Grid (England & Wales)
Dec 2036
Equinor Celtic Sea 2
Offshore wind · Equinor New Energy Limited
1.0 GWScoping Equinor 66Kv Offshore Substation
National Grid (England & Wales)
Dec 2036
ER BR Energy
Solar + storage · Er Project Development Co Limited
1.0 GWScoping Tween Bridge 400kV
National Grid (England & Wales)
Oct 2035
ER LIL Energy
Solar + storage · Er Project Development Co Limited
1.0 GWScoping Hope 400kV Substation
National Grid (England & Wales)
Oct 2036
Grendon High Impact Green Energy Hub (HIGEH) 1
Solar + storage · Telis Energy UK Limited
1.0 GWAwaiting Consents Lavendon 400Kv Substation
National Grid (England & Wales)
Oct 2033
Gwynt Glas Offshore Wind Farm 2
Offshore wind · Gwynt Glas Offshore Wind Farm Limited
1.0 GWScoping Alverdiscott 400kV Substation
National Grid (England & Wales)
Dec 2036
High Marnham 400
Solar + storage · Enso Green Holdings X Limited
1.0 GWScoping High Marnham 400kV Substation
National Grid (England & Wales)
Oct 2034
Huntingdon High Impact Energy Hub 1
Solar + storage · Telis Energy UK Limited
1.0 GWAwaiting Consents West Anglia Connection Node H 400kVSubstation
National Grid (England & Wales)
Oct 2034
Huntingdon High Impact Energy Hub 2
Solar + storage · Telis Energy UK Limited
1.0 GWScoping West Anglia Connection Node H 400kVSubstation
National Grid (England & Wales)
Oct 2034
Icewind Blyth
Offshore wind · Kari Energy Limited
1.0 GWScoping Blyth 400kV Substation
National Grid (England & Wales)
Oct 2031
Icewind Connah's Quay
Offshore wind · Kari Energy Limited
1.0 GWScoping Connah's Quay 400kV Substation
National Grid (England & Wales)
Nov 2033
Icewind Hawthorn Pit
Offshore wind · Kari Energy Limited
1.0 GWScoping Hawthorn Pit 400kV Substation
National Grid (England & Wales)
Oct 2031
Icewind Hinkley Point
Battery storage · Kari Energy Limited
1.0 GWScoping Woolavington 400kV Substation
National Grid (England & Wales)
Oct 2030
IPC Grid Tremorfa
Battery storage · Ipc Grid Connection Limited
1.0 GWScoping Imperial Park B 400kV Substation
National Grid (England & Wales)
Dec 2036
Langage Farm
Solar + storage · Langage 10 Renewables Limited
1.0 GWScoping Langage 400kV Substation
National Grid (England & Wales)
Dec 2037
Leadenham High Impact Green Energy Hub
Solar + storage · Telis Energy UK Limited
1.0 GWScoping Trent Valley South Connection Node A 400kV
National Grid (England & Wales)
Oct 2034
Leighton Buzzard
Solar · Leighton Buzzard 10 Renewables Limited
1.0 GWScoping West Anglia Connection Node A 400kV Substation
National Grid (England & Wales)
Oct 2034
Little Harrowden
Solar · Little Harrowden 10 Renewables Limited
1.0 GWScoping West Anglia Connection Node F 400kV Substation
National Grid (England & Wales)
Oct 2034
Llywelyn Extension Offshore Wind Farm
Offshore wind · Renantis UK Limited
1.0 GWScoping Llywelyn Extension Offshore Wind Farm 66/275Kv Offshore Substation
National Grid (England & Wales)
Dec 2036
Page 3 of 32

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.