Grid infrastructure › Connection queue › Battery storage
BATTERY STORAGE · SPTLawfield and Branxton Energy Park
Lawfield and Branxton Energy Park is a 400 MW battery storage project in planning, connecting to the SP Transmission (south Scotland) network at Lawfield and Branxton Energy Park 400kV Substation, with capacity due from June 2028. The connection agreement is held by Cairn Duhie Energy Limited.
- Planning (current stage)
- Consented (not yet reached)
- Construction (not yet reached)
- OperatingFrom Jun 2028 (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-002229
- Customer
- Cairn Duhie Energy Limited
- Technology
- Energy Storage System
- Total capacity
- 400 MW
- Change in this agreement
- +400 MW
- Capacity effective from
- 30 June 2028
- Connection site
- Lawfield and Branxton Energy Park 400kV Substation
- Transmission owner
- SP Transmission (south Scotland)
- Connection type
- Direct connection to the transmission network
- NESO project status
- Scoping
Connection site
The connection site could not be placed on the map.
Projects connecting near Lawfield and Branxton Energy Park · Grid map
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