Planning application · Battery storage · Wrexham

Bronwylfa Road, Talwrn - Battery Storage Facility

Revised49.5 MWApplication P/2021/0441Submitted 6 May 2021

In the evidence packnearest refused scheme •• kmShown in the pack

The application

Application number: P/2021/0441
Planning authority: Wrexham
County or area: Clwyd
Nation: Wales
Technology: Battery storage (Stand-alone Storage)
Capacity: 49.5 MW
Status: Revised
Operator or applicant: Pelagic Energy
Location: The North Of, National Grid Legacy Substation, Bronwylfa Road, Talwrn, LL14 4HY

Timeline

6 May 2021 Planning application submitted
5 July 2027 Planning permission expired Date as recorded in the register

Preview of the planning evidence pack for this site

The pack for this site lists 5 comparable battery incidents in the United Kingdom, grid-scale only, nearest first. The nearest is EIR-0638, Explosion and prolonged fire at Orsted battery storage site in Liverpool, 41 km from this site.

Reference	Year	Incident	From the site	Severity
EIR-0638	2020	Explosion and prolonged fire at Orsted battery storage site in Liverpool	41 km	Major
EIR-0584	2026	Fire in a battery container at Rufford Colliery BESS, Rainworth, caused by a short circuit in NMC cells	130 km	Significant
EIR-0058	2025	Fire in two battery containers at Cirencester Hybrid Solar Farm, Gloucestershire	165 km	Significant
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The first 3 rows as the pack shows them. The other 2 are in the pack, each with its distance, sources and the fire service guidance it bears on.

The map

Summary for this site

This part of the pack is written for this site and opens with the pack. This part of the pack is written for this site and opens with the pack. This part of the pack is written for this site and opens with the pack.

Paragraphs for the planning statement

In the full pack

What the planning evidence pack adds for this application

The pack is made for Bronwylfa Road, Talwrn - Battery Storage Facility from the register and the government planning database: every comparable incident, nearest first, with its sources; the schemes refused, withdrawn or taken to appeal within 40 km, your council first; and the fire service guidance each incident bears on. One fixed, dated file, as a PDF, a web page and a Word document.

Incidents within 50 km: •••
Nearest recorded incident: ••••••
UK grid-scale incidents, with NFCC notes: ••••
Schemes refused within 40 km: •••
Nearest refused scheme: ••••••••••••
Appeals within 40 km: •••
Decisions in Wrexham: ••••••••
Sites of a similar size, worldwide: ••••
NFCC guidance points: ••••••••
Sources and citations: ••••••••••

Launch price: £145 until 31 October (normally £295). By email in minutes. The order form arrives filled in from this application.

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Want to see a pack first? Download a sample pack (PDF). It is an example pack for a 50 MW battery project in Lincolnshire, with every section and the first rows of each table.

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Data updated 3 August 2026 from the Renewable Energy Planning Database (DESNZ), published quarterly.

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.