Council planning record

1 BESS Container, 1 Switch Gear Unit and a Replacement Sub Station

Lsn Diffusion, Cilyrychen Industrial Estate, Llandybie, Ammanford, SA18 3GY

ClosedReference: PL/10444Carmarthenshire County Council

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

Application timeline

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

27 Jan 2026
arcusbuiltenv__Received_Date__c
Published milestoneCouncil source
29 Jan 2026
arcusbuiltenv__Valid_Date__c
Published milestoneCouncil source
3 Feb 2026
arcusbuiltenv__Consultation_Start_Date__c
Published milestoneCouncil source
25 Feb 2026
arcusbuiltenv__Consultation_Deadline__c
Past published deadline
A published target or deadline. It does not confirm an outcome.
Council source
25 Feb 2026
arcusbuiltenv__Earliest_Decision_Date__c
Past published deadline
A published target or deadline. It does not confirm an outcome.
Council source
9 Mar 2026
Decision_Date_PR__c
Published milestoneCouncil source
26 Mar 2026
arcusbuiltenv__Latest_Decision_Date__c
Past published deadline
A published target or deadline. It does not confirm an outcome.
Council source

1 BESS Container, 1 Switch Gear Unit and a Replacement Sub Station

Lsn Diffusion, Cilyrychen Industrial Estate, Llandybie, Ammanford, SA18 3GY

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Document	Published	Action
Full Planning Permission GrantedDecision	Not published	View
NGED Standard HV Substation Layout [NC1V-015 1.0]Drawing	Not published	View
GRP Enclosure [001 R01]Drawing	Not published	View
Reply - National Gas TransmissionConsultation Response - Statutory	Not published	View
Reply - National Gas TransmissionConsultation Response - Statutory	Not published	View
Reply - Environmental Health (Public Health Services)Consultation Response - Statutory	Not published	View
Existing Site Layout Plan [11PL-001-01Drawing	Not published	View
LSN - M7 BESS System Details January 2026Other	Not published	View
Green Infrastructure StatementReport	Not published	View
Site Location PlanDrawing	Not published	View
Covering LetterCorrespondence	Not published	View
Proposed Site Layout Plan [11PL-11-01]Drawing	Not published	View
FullApplication Form - web	Not published	View
Proposed Sub Station Siting DetailDrawing	Not published	View

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

Planning conditions

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

Related records

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