Solar 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 shown3345 MW in total

In planning41scoping or awaiting consent

Consented or building3closest to connecting

Built2connected 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

3 projects

Project	Capacity	Stage	Connection site	From
Essendine Solar · Mallard Pass Solar Farm Limited	240 MW	Consents Approved	Ryhall 400kV Substation National Grid (England & Wales)	Jan 2028
Enderby Tertiary Solar · Clump Farm Solar Limited	57 MW	Consents Approved	Enderby 400kV Substation National Grid (England & Wales)	Aug 2028
Fleet (Tertiary) Solar · Cse23 Limited	48 MW	Consents Approved	Fleet 400kV Substation National Grid (England & Wales)	Jul 2029

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.