Battery storage · United Kingdom
National Grid Legacy Substation, Bronwylfa Road - Battery Storage
Awaiting ConstructionChecked 6 October 2026Last changed in the dataset 2 August 2023
The site
- Technology
- Battery storage (Stand-alone Storage)
- Status
- Awaiting Construction (Planning Permission Granted)
- Operator or applicant
- Pelagic Energy
- Location
- N/O National Grid Legacy Substation, Bronwylfa Road, Talwrn, Clwyd, LL14 4HY, United Kingdom
- Planning authority
- Wrexham
- Planning application
- P/2023/0175
View on OpenStreetMap. The larger dot is this site; the others are sites within 40 km.
Timeline
- 16 March 2023 Planning application submitted
- 26 July 2023 Planning permission granted
- 26 July 2028 Planning permission expired
Incidents on the register at this site
None found. The register holds no published incident that names National Grid Legacy Substation, Bronwylfa Road - Battery Storage. If you know of one, report it (confidential reports are anonymised).
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Incidents at battery storage sites in the United Kingdom
The register holds 14 incidents at battery storage sites in the United Kingdom, 9 of them fires, and 177 worldwide. Counts of incidents in published reporting, not rates.
- Fire in home battery storage system connected to solar panels
- Gas leak at Cockenzie battery storage site under construction
- Short circuit in lithium battery cells reported as cause of fire at Rufford Colliery BESS
- Smoke and fire incident at Battery Box, Pinhoe Road, Exeter
- Battery storage site fire in East Tilbury brought under control after 24 hours
What fails at battery storage sites · All battery storage incidents
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Contains public sector information licensed under the Open Government Licence v3.0 (Renewable Energy Planning Database, Department for Energy Security and Net Zero). The dataset. The register adds only the incidents and the counts.