Battery storage · United Kingdom
Harker Moss - Battery Energy Storage System
Awaiting Construction360 MWChecked 6 October 2026Last changed in the dataset 7 May 2026
The site
- Technology
- Battery storage (Stand-alone Storage)
- Capacity
- 360 MW
- Status
- Awaiting Construction (Planning Permission Granted)
- Operator or applicant
- ESB (Harker) Limited
- Location
- Adj To Harker Substation Known As Harker Moss, Carlisle, Cumbria, CA6 4DQ, United Kingdom
- Planning authority
- Cumberland
- Planning application
- 24/0680
View on OpenStreetMap. The larger dot is this site; the others are sites within 40 km.
Timeline
- 11 November 2024 Planning application submitted
- 9 July 2025 Planning permission granted
Incidents on the register at this site
None found. The register holds no published incident that names Harker Moss - Battery Energy Storage System. 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.