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BATTERY STORAGE · SPTDolphingstone Farm
Dolphingstone Farm is a 63 MW battery storage project consented, connecting to the SP Transmission (south Scotland) network at Cockenzie 275/33kV Substation, with capacity due from October 2028. The connection agreement is held by Bssl East Lothian 1 Ltd.
Project stageConsented
- Planning (completed)
- Consented (current stage)
- Construction (not yet reached)
- OperatingFrom Oct 2028 (not yet reached)
- Closed (not yet reached)
Connection details
- NESO project number
- PRO-002451
- Customer
- Bssl East Lothian 1 Ltd
- Technology
- Energy Storage System
- Total capacity
- 63 MW
- Change in this agreement
- +63 MW
- Capacity effective from
- 31 October 2028
- Connection site
- Cockenzie 275/33kV Substation
- Transmission owner
- SP Transmission (south Scotland)
- Connection type
- Embedded (connects through the local distribution network)
- NESO project status
- Consents Approved
- Connections reform gate
- Gate 2
Connection site
The marker shows the connection substation, 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