Grid infrastructure › Connection queue › Battery storage
BATTERY STORAGE · SPTScottish Water Bonnybridge STW 60MW BESS
Scottish Water Bonnybridge STW 60MW BESS is a 60 MW battery storage project in planning, connecting to the SP Transmission (south Scotland) network at Bonnybridge 132/33kV, with capacity due from October 2030. The connection agreement is held by Bluestone Energy Ltd.
- Planning (current stage)
- Consented (not yet reached)
- Construction (not yet reached)
- OperatingFrom Oct 2030 (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-002410
- Customer
- Bluestone Energy Ltd
- Technology
- Energy Storage System
- Total capacity
- 60 MW
- Change in this agreement
- +60 MW
- Capacity effective from
- 31 October 2030
- Connection site
- Bonnybridge 132/33kV
- Transmission owner
- SP Transmission (south Scotland)
- Connection type
- Embedded (connects through the local distribution 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 Bonnybridge 132/33kV
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