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Battery storage · United Kingdom

Alwen Forest Project

Awaiting ConstructionChecked 6 October 2026Last changed in the dataset 2 October 2025

Technology
Battery storage (Co-located with RE)
Status
Awaiting Construction (Planning Permission Granted)
Operator or applicant
RWE Generation / Innogy
Location
Alwens Forest, Llyn Brenig, Conwy, Gwynedd, LL21, United Kingdom
Planning authority
Welsh Government (NSIP)
Planning application
DNS/3214855
  • 19 September 2024 Planning application submitted
  • 2 October 2025 Planning permission granted

None found. The register holds no published incident that names Alwen Forest Project. If you know of one, report it (confidential reports are anonymised).

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.

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.