Council planning record

Development of a 25MW battery storage scheme and associated development including access tracks, perimeter security fencing and grid related infrastructure

Land at Heol Aur, Dafen Industrial Estate, Llanelli, SA14 8QN

ClosedReference: PL/09340Carmarthenshire County Council

Last published check: 2 Oct 2026, 21:10. Check the council record for more recent changes.

We couldn’t update every section. Some information is from an earlier collection.

Application location

Land at Heol Aur, Dafen Industrial Estate, Llanelli, SA14 8QN

This record has no verified map location.

Application summary

Status
Closed
Application type
Full planning permission
Received
16 May 2025
Validated
23 May 2025
Determination deadline
27 Feb 2026
Local authority
Carmarthenshire County Council

Application overview

Development of a 25MW battery storage scheme and associated development including access tracks, perimeter security fencing and grid related infrastructure

Proposal details

Reference
PL/09340
Ward
Dafen and Felinfoel
Parish
Llanelli Rural (Historic)

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Documents 88 of 88

DocumentPublishedAction
Full Planning Permission GrantedDecisionNot publishedView
Reply - Natural Resources WalesConsultation Response - StatutoryNot publishedView
Reply – Mid & West Wales Fire & Rescue ServiceConsultation Response - StatutoryNot publishedView
Email from Agent - Outline Energy Storage Safety Management PlanCorrespondenceNot publishedView
Outline Energy Storage Safety Management PlanReportNot publishedView
Green Infrastructure Statement - 5th January 2026Revised DocumentNot publishedView
Reply - Planning EcologyConsultation Response - StatutoryNot publishedView
Reply - Natural Resources WalesConsultation Response - StatutoryNot publishedView
Bat Survey Report AddendumReportNot publishedView
Reply - Natural Resources WalesConsultation Response - StatutoryNot publishedView
Reply - Planning EcologyConsultation Response - StatutoryNot publishedView
Dormouse Survey - November 2025ReportNot publishedView
Email dated 22 October from Roland Billington enclosing details of concrete plinths under containersCorrespondenceNot publishedView
Proposed Site Sections Plan [314.03]Revised DrawingNot publishedView
Proposed Site Layout [301.10]Revised DrawingNot publishedView
Flood Consequence Assessment and Surface Water Drainage StrategyRevised DocumentNot publishedView
Reply - Environmental Health (Noise)Consultation Response - StatutoryNot publishedView
Reply - Environmental Health (Noise)Consultation Response - StatutoryNot publishedView
Reply - Natural Resources WalesConsultation Response - StatutoryNot publishedView
Reply - Highways Planning LiaisonConsultation Response - StatutoryNot publishedView
Reply - SAB (Sustainable Drainage Approval Body)Consultation Response - StatutoryNot publishedView
Reply - Dwr Cymru Welsh WaterConsultation Response - StatutoryNot publishedView
Reply - Environmental Health (Public Health Services)Consultation Response - StatutoryNot publishedView
Reply - Environmental Health (Contaminated Land)Consultation Response - StatutoryNot publishedView
Reply - Landscape Consultation ResponseConsultation Response - StatutoryNot publishedView
Flood Consequence Assessment and Surface Water Drainage StrategySuperseded DocumentNot publishedView
Bat Survey ReportRevised DocumentNot publishedView
Construction Traffic Management PlanRevised DocumentNot publishedView
Preliminary Ecological AppraisalRevised DocumentNot publishedView
Arboricultural AppraisalRevised DocumentNot publishedView
Proposed Harmonic Filter Plan [313.01]Revised DrawingNot publishedView
Proposed Fencing Plan [311.02]Revised DrawingNot publishedView
Earth and Auxiliary Transformer [308.01]Revised DrawingNot publishedView
Proposed Control Room [307.01]Revised DrawingNot publishedView
Proposed LV Substation [306.01]Revised DrawingNot publishedView
Proposed HV Switchroom [305.01]Revised DrawingNot publishedView
Proposed 40 and 20 ft Battery Cubes [304.02]Revised DrawingNot publishedView
Proposed PCS Units [303.01]Revised DrawingNot publishedView
Site Location Plan [300.03]Revised DrawingNot publishedView
Landscape and Ecological Design Scheme [GE-LL-01 Rev B]Revised DrawingNot publishedView
Green Infrastructure StatementSuperseded DocumentNot publishedView
Proposed Site Sections Plan [314.02]Superseded DrawingNot publishedView
Proposed Site Layout [301.09]Superseded DrawingNot publishedView
Reply – Mid & West Wales Fire & Rescue ServiceConsultation Response - StatutoryNot publishedView
Proposed Site Layout [301.09]Superseded DrawingNot publishedView
Proposed Site LayoutSuperseded DrawingNot publishedView
Green Infrastructure StatementSuperseded DocumentNot publishedView
Reply - Natural Resources WalesConsultation Response - StatutoryNot publishedView
Reply - Planning EcologyConsultation Response - StatutoryNot publishedView
Reply - Highways Planning LiaisonConsultation Response - StatutoryNot publishedView
Reply - Environmental Health (Public Health Services)Consultation Response - StatutoryNot publishedView
Reply - Dwr Cymru Welsh WaterConsultation Response - StatutoryNot publishedView
Reply - Conservation TreesConsultation Response - StatutoryNot publishedView
Reply - SAB (Sustainable Drainage Approval Body)Consultation Response - StatutoryNot publishedView
Reply - Mining Remediation AuthorityConsultation Response - StatutoryNot publishedView
Reply - Llanelli Rural CouncilConsultation Response - StatutoryNot publishedView
Construction Traffic Management PlanSuperseded DocumentNot publishedView
Reply - Wales & West Utilities LtdConsultation Response - StatutoryNot publishedView
Coal Mining Impact Assessment Report (redacted)ReportNot publishedView
Green Infrastructure StatementSuperseded DocumentNot publishedView
Flood Consequence Assessment and Surface Water Drainage StrategySuperseded DocumentNot publishedView
Preliminary Ecological AppraisalSuperseded DocumentNot publishedView
Arboricultural AppraisalSuperseded DocumentNot publishedView
Proposed Site Sections Plan [314.00]Superseded DrawingNot publishedView
Proposed Harmonic Filter Plan [313.00]Superseded DrawingNot publishedView
Proposed Acoustic Fencing Plan [311.00]Superseded DrawingNot publishedView
Earth and Auxiliary Transformer [308.00]Superseded DrawingNot publishedView
Proposed Site Layout [301.05]Superseded DrawingNot publishedView
Proposed Control Room [307.00]Superseded DrawingNot publishedView
Proposed LV Substation [306.00]Superseded DrawingNot publishedView
Proposed HV Switchroom [305]Superseded DrawingNot publishedView
Construction Traffic Management PlanSuperseded DocumentNot publishedView
Proposed 40 and 20 ft Battery Cubes [304.01]Superseded DrawingNot publishedView
Proposed PCS Units [303.00]Superseded DrawingNot publishedView
Site Location Plan [300.02]Superseded DrawingNot publishedView
Landscape and Ecological Design Scheme [GE-LL-01]Superseded DrawingNot publishedView
Topographic Survey [4022-01]DrawingNot publishedView
Topographic Survey [4022-02]DrawingNot publishedView
Landscape Specification and Management PlanReportNot publishedView
Landscape Review and AnalysisReportNot publishedView
Planning StatementReportNot publishedView
Appendix A - Report ConditionsReportNot publishedView
Appendix B Part 2ReportNot publishedView
Appendix B Part 1ReportNot publishedView
Appendix C PhotoplatesReportNot publishedView
CIL Additional Information FormApplication FormNot publishedView
Contamination Desk StudyReportNot publishedView
FullApplication Form - webNot publishedView

Documents open on the council website. Browse council documents if a link has changed.

Application timeline

Council milestones and published deadlines. A deadline passing does not confirm a decision.

  1. arcusbuiltenv__Received_Date__c

    Published milestoneCouncil source
  2. arcusbuiltenv__Valid_Date__c

    Published milestoneCouncil source
  3. arcusbuiltenv__Consultation_Start_Date__c

    Published milestoneCouncil source
  4. arcusbuiltenv__Consultation_Deadline__c

    Past published deadline

    A published target or deadline. It does not confirm an outcome.

    Council source
  5. arcusbuiltenv__Earliest_Decision_Date__c

    Past published deadline

    A published target or deadline. It does not confirm an outcome.

    Council source
  6. Decision_Date_PR__c

    Published milestoneCouncil source
  7. arcusbuiltenv__Latest_Decision_Date__c

    Past published deadline

    A published target or deadline. It does not confirm an outcome.

    Council source

Decision & conditions

Full Granted
Full Planning Permission Granted
Planning conditions

Conditions aren’t listed here. Read the council decision notice for the full decision and conditions.

Related records

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