Grid infrastructure βΊ Connection queue βΊ Solar
SOLAR Β· NGETHigh Marnham Solar Farm
High Marnham Solar Farm is a 100 MW solar project in planning, connecting to the National Grid (England & Wales) network at High Marnham 400kV Substation, with capacity due from October 2031. The connection agreement is held by Anesco Limited.
Project stageIn planning
- 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-001845
- Customer
- Anesco Limited
- Technology
- PV Array (Photo Voltaic/solar)
- Total capacity
- 100 MW
- Change in this agreement
- +100 MW
- Capacity effective from
- 31 October 2031
- Connection site
- High Marnham 400kV Substation
- Transmission owner
- National Grid (England & Wales)
- Connection type
- Direct connection to the transmission network
- NESO project status
- Scoping
- Connections reform gate
- Gate 1
Connection site
The marker shows the connection substation, not the project itself, with the transmission network around it.
Other projects at High Marnham 400kV Substation
- High Marnham 400Solar + storage Β· 1.0 GW Β· Scoping
- One Earth Solar FarmSolar + storage Β· 740 MW Β· Awaiting Consents
- Welbeck-Newark Solar Farm - PVDPSolar + storage Β· 710 MW Β· Scoping
- High Marnham BESSBattery storage Β· 500 MW Β· Scoping
- High Marnham 400Solar + storage Β· 400 MW Β· Awaiting Consents
- Mosedale EnergyBattery storage Β· 249 MW Β· Scoping
- Morton Manor PV & BESS StationSolar + storage Β· 240 MW Β· Scoping
- High Marnham (Tertiary)Solar + storage Β· 57 MW Β· Consents Approved
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