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 shown2,255782.1 GW in total

In planning1,590scoping or awaiting consent

Consented or building265closest to connecting

Built400connected and operating

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Source: NESO TEC and interconnector registers, downloaded 8 November 2026. Map points are the connection substation, not the project site.

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Connection queue Existing circuits Major grid projects

Voltage400 kV275 kV132 kVHVDCNew HVAC

ProjectsPlanningConsentedConstructionBuiltMajor project with its own page

Projects

2,255 projects · page 4 of 46

Project	Capacity	Stage	Connection site	From
Cormoran Offshore Wind Farm Offshore wind · South West Wind Holdco Limited	1.0 GW	Scoping	Alverdiscott 400kV Substation National Grid (England & Wales)	Dec 2036
Mererid Offshore Wind Farm Offshore wind · South West Wind Holdco Limited	1.0 GW	Scoping	Alverdiscott 400kV Substation National Grid (England & Wales)	Dec 2036
Ossian 4 Offshore Wind Farm Offshore wind · Ossian Offshore Wind Farm Limited	1.0 GW	Scoping	Cousland 400kV National Grid (England & Wales)	Oct 2033
Halfway Energy Park Solar + storage · Dalriada Renewables Limited	1.0 GW	Scoping	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 GW	Scoping	South Anglia Connection Node A 400kV Substation National Grid (England & Wales)	Oct 2034
Alverdiscott Farm Solar + storage · Alverdiscott 10 Renewables Ltd	1.0 GW	Scoping	Alverdiscott 400kV Substation National Grid (England & Wales)	Apr 2037
Amersham Main Solar + storage · Amersham 10 Renewables Limited	1.0 GW	Scoping	London North West Connection Node A 400kV Substation National Grid (England & Wales)	Oct 2037
BF88 Oakley Solar + storage · Bluefield Renewable Developments Limited	1.0 GW	Scoping	Chiltern Connection Node C 400kV Substation National Grid (England & Wales)	Nov 2038
Biggleswade Solar + storage · Biggleswade 10 Renewables Limited	1.0 GW	Scoping	Biggleswade 400kV Substation National Grid (England & Wales)	Oct 2034
Biggleswade High Impact Green Energy Hub Solar + storage · Telis Energy UK Limited	1.0 GW	Scoping	Biggleswade 400kV Substation National Grid (England & Wales)	Oct 2034
Braintree Solar + storage · Braintree 10 Renewables Limited	1.0 GW	Scoping	Braintree 400kV Substation National Grid (England & Wales)	Oct 2034
Branxton PV & BESS Station Battery storage · IGP Solar 26 Limited	1.0 GW	Scoping	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 GW	Scoping	Leeds North Connection Node C 400kV Substation National Grid (England & Wales)	Oct 2035
Bushbury Solar · Bushbury 10 Renewables Limited	1.0 GW	Scoping	Staffordshire Connection Node A 400kV Substation National Grid (England & Wales)	Oct 2037
Canterbury North Solar + storage · Canterbury North 10 Renewables Limited	1.0 GW	Scoping	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 GW	Scoping	Alverdiscott 400kV Substation National Grid (England & Wales)	Oct 2031
Celtic Sea Offshore Wind Farm (ESB) Offshore wind · Esb Asset Development UK Limited	1.0 GW	Scoping	Celtic Sea 275/66Kv Offshore Substation National Grid (England & Wales)	Oct 2031
Coryton Solar · Coryton 10 Renewables Limited	1.0 GW	Scoping	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 GW	Scoping	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 GW	Scoping	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 GW	Scoping	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 GW	Scoping	Eaton Socon 400kV Substation National Grid (England & Wales)	Oct 2033
Equinor Celtic Sea 1 Offshore wind · Equinor New Energy Limited	1.0 GW	Scoping	Alverdiscott 400kV Substation National Grid (England & Wales)	Dec 2036
Equinor Celtic Sea 2 Offshore wind · Equinor New Energy Limited	1.0 GW	Scoping	Equinor 66Kv Offshore Substation National Grid (England & Wales)	Dec 2036
ER BR Energy Solar + storage · Er Project Development Co Limited	1.0 GW	Scoping	Tween Bridge 400kV National Grid (England & Wales)	Oct 2035
ER LIL Energy Solar + storage · Er Project Development Co Limited	1.0 GW	Scoping	Hope 400kV Substation National Grid (England & Wales)	Oct 2036
Gateway Energy Centre Power Station Battery storage · Gateway Energy Centre Limited	1.0 GW	Consents Approved	Coryton South 400kV Substation National Grid (England & Wales)	Oct 2029
Grendon High Impact Green Energy Hub (HIGEH) 1 Solar + storage · Telis Energy UK Limited	1.0 GW	Awaiting 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 GW	Scoping	Alverdiscott 400kV Substation National Grid (England & Wales)	Dec 2036
High Marnham 400 Solar + storage · Enso Green Holdings X Limited	1.0 GW	Scoping	High Marnham 400kV Substation National Grid (England & Wales)	Oct 2034
Huntingdon High Impact Energy Hub 1 Solar + storage · Telis Energy UK Limited	1.0 GW	Awaiting 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 GW	Scoping	West Anglia Connection Node H 400kVSubstation National Grid (England & Wales)	Oct 2034
Icewind Blyth Offshore wind · Kari Energy Limited	1.0 GW	Scoping	Blyth 400kV Substation National Grid (England & Wales)	Oct 2031
Icewind Connah's Quay Offshore wind · Kari Energy Limited	1.0 GW	Scoping	Connah's Quay 400kV Substation National Grid (England & Wales)	Nov 2033
Icewind Hawthorn Pit Offshore wind · Kari Energy Limited	1.0 GW	Scoping	Hawthorn Pit 400kV Substation National Grid (England & Wales)	Oct 2031
Icewind Hinkley Point Battery storage · Kari Energy Limited	1.0 GW	Scoping	Woolavington 400kV Substation National Grid (England & Wales)	Oct 2030
IPC Grid Tremorfa Battery storage · Ipc Grid Connection Limited	1.0 GW	Scoping	Imperial Park B 400kV Substation National Grid (England & Wales)	Dec 2036
Langage Farm Solar + storage · Langage 10 Renewables Limited	1.0 GW	Scoping	Langage 400kV Substation National Grid (England & Wales)	Dec 2037
Leadenham High Impact Green Energy Hub Solar + storage · Telis Energy UK Limited	1.0 GW	Scoping	Trent Valley South Connection Node A 400kV National Grid (England & Wales)	Oct 2034
Leighton Buzzard Solar · Leighton Buzzard 10 Renewables Limited	1.0 GW	Scoping	West Anglia Connection Node A 400kV Substation National Grid (England & Wales)	Oct 2034
Little Harrowden Solar · Little Harrowden 10 Renewables Limited	1.0 GW	Scoping	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 GW	Scoping	Llywelyn Extension Offshore Wind Farm 66/275Kv Offshore Substation National Grid (England & Wales)	Dec 2036
Market Harborough Green Energy Hub Hydro and pumped storage · Telis Energy UK Limited	1.0 GW	Scoping	West Anglia Connection Node F 400kV Substation National Grid (England & Wales)	Oct 2034
Marram Wind Offshore Wind Farm Offshore wind · Marramwind Limited	1.0 GW	Scoping	Longside 400kV Substation SSEN Transmission (north Scotland)	Oct 2031
Melton Mowbray High Impact Energy Hub 1 Solar + storage · Telis Energy UK Limited	1.0 GW	Scoping	West Anglia Connection Node I 400kV substation National Grid (England & Wales)	Oct 2034
Melton Mowbray High Impact Energy Hub 2 Solar + storage · Telis Energy UK Limited	1.0 GW	Scoping	West Anglia Connection Node I 400kV substation National Grid (England & Wales)	Oct 2034
Muir Mhor Offshore Wind Farm Offshore wind · Muir Mhòr Offshore Wind Farm Limited	1.0 GW	Awaiting Consents	Longside 400kV Substation SSEN Transmission (north Scotland)	Oct 2033
NatPower Allington Green Energy Park Battery storage · Cottom To Ryhall Energy Limited	1.0 GW	Awaiting Consents	Trent Valley South Connection Node B 400kV Substation National Grid (England & Wales)	Oct 2034
Natpower Basingstoke Green Energy Park Battery storage · Fleet Hampshire Energy Limited	1.0 GW	Scoping	Chiltern Connection Node B 400kV Substation National Grid (England & Wales)	Oct 2038
NatPower Gwyddelwern Green Energy Park Battery storage · Gwyddelwern Energy Limited	1.0 GW	Scoping	North Wales connection Node A 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 “connection nodes” are listed but not mapped.