slava.energy: UK renewable energy projects
Seion, Pentir - Battery Energy Storage System
REPD record 18711. Status: Planning Permission Refused.
Facts
As published by REPD, release Q3 2026.
- Technology
- Battery
- Capacity
- 99.9 MW
- Status
- Planning Permission Refused
- Operator
- Brockwell Storage & Solar Limited
- County
- Gwynedd
- Region
- Wales
- Country
- Wales
- Planning authority
- Gwynedd
- Planning reference
- C25/0277/18/LL
- Turbines
- not held by REPD
- Turbine size
- not held by REPD
- Record last updated in REPD
- 2026-03-25
Status history
Dated status events as published by REPD, release Q3 2026.
- 2025-04-08: Planning Application Submitted
- 2026-01-23: Planning Permission Refused
Open this area on the map
Source: DESNZ Renewable Energy Planning Database (REPD), release Q3 2026. Record 18711. Licence: Open Government Licence v3.0. Positions on the map come from REPD's own grid references.