Gorsaf Bŵer Wylfa Power Station, Cemaes Bay.

This site has had 2 applications since 2024: 1 approved, 0 refused.

• FPL/2025/191 Granted

  Gorsaf Bŵer Wylfa Power Station, Cemaes Bay.

  Cais llawn i godi is-orsaf drydan a thŷ switshys ynghyd â seilwaith cysylltiedig yn / Full application for the erection of an electricity substation and switch house building together with associated infrastructure at

  Decided 1 Dec 2025 Full applications

1. 10 Jun 2024

   Received by Isle of Anglesey

2. 19 Jun 2024

   Validated

   Checked as complete and ready for consideration.

3. 16 Sep 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 14 August 2024, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Isle of Anglesey took a median of 71 days over the applications it decided in the last year.

The published feed does not show a live status for this application; the register on Isle of Anglesey's own portal holds the authoritative version.

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.

• Gorsaf Pwer Wylfa / Wylfa Power Station, Bae Cemaes / Cemaes Bay

  DEM/2024/2 Submitted 9 Sep 2024 50 yards away

  Cais i benderfynu a oes angen cymeradwyaeth ymlaen llaw i ddymchwel yr adeilad modiwlaidd deulawr yn / Application to determine whether prior approval is required for the demolition of a two-storey modular building at

  Granted Outline Demolition 10 docs

• Wylfa, Cemaes

  VAR/2022/39 Submitted 27 May 2022 50 yards away

  Cais o dan Adran 73 i ddiwygio amod (01) (cynllun tynnu ac ail-osod) o ganiatâd cynllunio rhif VAR/2021/42 (diwygio amod (01) o gais 38C310E er mwyn caniatau estyniad 12 mis) er mwyn ymestyn hyd y caniatâd am gyfnod o bedair blynedd yn / Application under Section 73 for the variation of condition (01) (removal and re-instatement scheme) of planning permission reference VAR/2021/42 (variation of condition (01) of 38C310E to allow 12 month extension) so as to extend the duration of the permission by a period of four years at

  Granted Conditions Extension 7 docs

• Wylfa, Cemaes

  VAR/2026/13 Submitted 9 Apr 2026 50 yards away

  Cais o dan Adran 73 i ddiwygio amod (01) (cynllun tynnu ac ail-osod) o ganiatâd cynllunio rhif VAR/2022/39 (diwygio amod (01) o gais 38C310E er mwyn caniatau estyniad 12 mis) er mwyn ymestyn hyd y caniatâd am gyfnod o bedair blynedd yn / Application under Section 73 for the variation of condition (01) (removal and re-instatement scheme) of planning permission reference VAR/2022/39 (variation of condition (01) of 38C310E to allow 12 month extension) so as to extend the duration of the permission by a period of four years at

  Granted Amendments Extension 8 docs

• Gorsaf Bwer Wylfa Power Station, Cemaes.

  FPL/2022/131 Submitted 20 May 2022 50 yards away

  Cais llawn ar gyfer gosod colofn o 10 llifoleuadau annibynnol yn / Full application for the installation of 10 no. freestanding floodlight columns at

  Granted Full applications 11 docs

• Wylfa Power Station, Cemaes

  DEM/2021/2 Submitted 24 Aug 2021 50 yards away

  Caniatâd blaenorol arfaethedig i ddymchwel adeiladau rhif 44, 45, 46, 51, 53, 54, 58, 77, 78, 114, 118, 123 a 173 ac unrhyw geblau, peipiau, dyfrbibellau a ffliwiau yn / Prior Approval for proposed demolition of buildings 44, 45, 46, 51, 53, 54, 58, 77, 78, 114, 118, 123 & 173 and any associated cables, pipes, conduits and flues at

  Granted Other Demolition 8 docs

• Wylfa, Cemaes

  VAR/2021/42 Submitted 28 May 2021 50 yards away

  Cais o dan Adran 73 i ddiwygio amod (01) o caniatâd cynllunio rhif 38C310E (Cadw compownd gweithwr) er mwyn ymestyn bywyd y caniatad am 12 mis ar dir yn / Application under Section 73 for the variation of condition (01) of planning permission reference 38C310E (Retention of workers compound) so as to allow a 12 month extension to the permission on land at

  Granted Amendments Extension 6 docs

• FPL/2025/311 Granted

  Tai Lewis Rogers, Ffordd Penmynydd, Penmynydd

  Cais llawn ar gyfer trosi'r 5 eiddo preswyl presennol yn 3, yn ogystal ag addasu ac ehangu, creu mynedfa newydd, gosod pecyn trin carthion a phaneli solar ar y ddaear yn / Full application for the conversion of the 5 existing residential properties into 3, together with alterations and extensions, creation of a new access, installation of a treatment plant and ground mounted solar panels at

  Received 12 Dec, published by the council 6 Aug 2026 Full applications
• FPL/2026/33 Granted

  M-SParc, Gaerwen

  Cais llawn ar gyfer gosod paneli solar PV ar y ddaear, ynghyd ag offer cysylltiedig ar dir yn / Full application for the installation of ground mounted PV solar panels, together with associated equipment on land at

  Received 13 Feb, published by the council 6 Aug 2026 Full applications
• FPL/2025/320 Granted

  Ffrwd Onnen, Llangristiolus, Bodorgan

  Cais llawn ar gyfer creu menage a codi stabl yn / Full application for the creation of a menage and the erection of a stable at

  Received 22 Dec, published by the council 6 Aug 2026 Full applications
• FPL/2026/85 Granted

  31 & 32 Tyddyn To, Porthaethwy / Menai Bridge

  Cais llawn ar gyfer newid defnydd dau uned fanwerthu ar y llawr gwaelod (Dosbarth Defnydd A1) i ddau uned breswyl fforddiadwy (Dosbarth Defnydd C3) ynghyd ag addasiadau allanol yn / Full application for the change of use of two ground floor retail units (Use Class A1) into two affordable residential units (Use Class C3) together with external alterations at

  Received 17 Apr, published by the council 6 Aug 2026 Full applications
• FPL/2026/69 Granted

  Parc Gwledig Morglawdd, Caergybi / Breakwater Country Park, Holyhead

  Cais llawn ar gyfer lleoli arsyllfa seryrol ac adeilad addysgol yn ogystal â datblygiad cysylltiedig yn / Full application for the siting of an astronomical observatory and education building together with associated development at

  Received 31 Mar, published by the council 6 Aug 2026 Full applications