Grid infrastructure › Connection queue › Solar + storage
SOLAR + STORAGE · NGETJ212 High Grove Solar
J212 High Grove Solar is a 720 MW solar + storage project in planning, connecting to the National Grid (England & Wales) network at Thetford 400kV Substation, with capacity due from October 2031. The connection agreement is held by RWE Renewables UK Solar and Storage Limited.
- Planning (current stage)
- Consented (not yet reached)
- Construction (not yet reached)
- OperatingFrom Oct 2031 (not yet reached)
- Closed (not yet reached)
Scoping and awaiting consents are both shown as planning. A connection agreement does not mean the project will be built: many queue projects never reach construction.
Connection details
- NESO project number
- PRO-002542
- Customer
- RWE Renewables UK Solar and Storage Limited
- Technology
- Energy Storage System, PV Array (Photo Voltaic/solar)
- Total capacity
- 720 MW
- Change in this agreement
- +720 MW
- Capacity effective from
- 31 October 2031
- Connection site
- Thetford 400kV Substation
- Transmission owner
- National Grid (England & Wales)
- Connection type
- Direct connection to the transmission network
- NESO project status
- Awaiting Consents
Connection site
The marker shows the place the connection site is named after, not the project itself, with the transmission network around it.
Source: NESO Transmission Entry Capacity (TEC) register, downloaded 8 November 2026. Contains data from NESO, licensed under the NESO Open Data Licence. Report a problem