Planning application
Land at Llandyfaelog, Carmarthen
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Full planning permission for the erection of a 400kV AIS substation (including platform, access road and associated infrastructure)
As published by the council, reference PL/10552
Application record
- Reference
- PL/10552
- Type
- Full planning permission
- Status
- Awaiting Decision
- Received
- 23 Feb 2026
- Validated
- 4 Mar 2026
- Ward
- Llangyndeyrn
- Parish
- Llandyfaelog
Comment by 7 October 2026
The council is taking comments on this application until then. Comments go to Carmarthenshire through their own planning portal.
Site history
Applications at this address on the Carmarthenshire register
This site has had 2 applications since 2025.
-
SCO/03188 Decided
Land at Llandyfaelog, Carmarthen
Proposed development comprising a new 132kV electricity substation
Timeline
Dates from the published record
-
23 Feb 2026
Received by Carmarthenshire
-
4 Mar 2026
Validated
Checked as complete and ready for consideration.
-
28 Jul 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 29 April 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.
Carmarthenshire took a median of 53 days over the applications it decided in the last year.
Documents
Plans, drawings, consultee responses and the officer's report
605 documents on file for this application
A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.
Trade members open them from here.
Open the documentsWhat happens while it is decided
This application is with Carmarthenshire for determination, against a statutory target of eight weeks. Over the last year Carmarthenshire decided full applications in a median of 79 days. More in our guide to how long planning decisions take.
About full applications
A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.
Nearby applications
Within 500 metres
-
Land at Llandyfaelog, Carmarthen
Proposed development comprising a new 132kV electricity substation
Decided Outline 1 doc
Other full applications
In Carmarthenshire
-
PL/11180 Refused
Land at Waunhwyad Farm, Glanamman, Ammanford, SA18 2YH
Retention of Workshop
-
PL/10883 Granted
Car Park to the north of Building 14 Parc Dewi Sant, Carmarthen, SA31 3BJ
The proposed development of 6 no. electric vehicle charging point upstands and associated charging infrastructure, electrical cabinet and all associated works
-
PL/10614 Granted
Castle Motors, Station Road, Newcastle Emlyn, SA38 9BX
Proposed erection of a portal frame building adjoining the existing workshop and van sales offices building to form separate storage and distribution units for rental purposes and all associated works
-
PL/11389 Awaiting decision
Ysgubor Mair, Meinciau, Kidwelly, SA17 5LH
Groundworks to form new menage
-
PL/10975 Granted
To the front of Nationwide, 47 Stepney Street, Llanelli, SA15 3QQ
Installation of stand alone frame with defibrillator and bleed kit cabinets for community use, in the vicinity a Nationwide Building Society branch