Grid infrastructure › Connection queue › Battery storage
BATTERY STORAGE · SPTElmya Hunterston
Elmya Hunterston is a 400 MW battery storage project in planning, connecting to the SP Transmission (south Scotland) network at Keppen Burn 400Kv Substation, with capacity due from October 2030. The connection agreement is held by Elmya Rpc UK Hunterston Limited.
Project stageIn planning
- 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-003182
- Customer
- Elmya Rpc UK Hunterston Limited
- Technology
- Energy Storage System
- Total capacity
- 400 MW
- Change in this agreement
- +400 MW
- Capacity effective from
- 25 October 2030
- Connection site
- Keppen Burn 400Kv Substation
- Transmission owner
- SP Transmission (south Scotland)
- Connection type
- Direct connection to the transmission network
- NESO project status
- Scoping
- Connections reform gate
- Gate 1
Connection site
The connection site could not be placed on the 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