Wylfa Power Station, Cemaes

This site has had 3 applications since 2021: 3 approved, 0 refused.

• MAO/2026/7 Granted

  Wylfa Power Station, Cemaes.

  Mân newidiadau i’r cynllun a gymeradwywyd yn flaenorol o dan gyfeirnodau caniatâd cynllunio FPL/2025/191 er mwyn caniatáu i'r prosiect ddechrau o fewn y tymor nythu yn / Minor amendments to scheme previously approved under planning permission references FPL/2025/191 so to allow the project to begin within the nesting season at

  Decided 27 Apr 2026 Amendments
• FPL/2022/34 Granted

  Wylfa Power Station,Cemaes

  Cais llawn a'r gyfer codi is-orsaf 11kV yn / Full application for a new 11kV substation at

  Decided 19 Apr 2022 Full applications

1. 24 Aug 2021

   Received by Isle of Anglesey

2. 25 Aug 2021

   Validated

   Checked as complete and ready for consideration.

3. 21 Sep 2021

   Decision issued: Datblygiad Caniataëdig / Permitted Development

4. 19 Sep 2026

   Added to PlanIndex

Isle of Anglesey granted permission on 21 September 2021, subject to any conditions on the decision notice. Work must normally begin within five years or the permission lapses. More in our guide to what happens after a planning decision.

This application sits outside the common categories, and the council record linked on this page sets out the specific procedure that applies. 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

• Gorsaf Bŵer Wylfa Power Station, Cemaes Bay.

  FPL/2024/148 Submitted 10 Jun 2024 50 yards away

  95% historically approved · decision due ~14 Aug

  Cais llawn ar gyfer symud ac adleoli adeilad segur (a elwir yn Adeilad 187) i'w ddefnyddio fel Cyfleuster Clirio Gwastraff Anweithredol yn / Full application for removal and relocation of redundant building (known as Building 187) for use as a Non-Active Waste Clearance Facility at

  Status unknown Full applications 7 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, 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

• DAG/2026/11 Granted

  Gwyndy, Ffordd Penmynydd Road, Penmynydd

  Cais i bennu os oes angen caniatâd blaenorol ar gyfer codi gorchudd iard yn / Application to determine whether prior approval is required for the erection of a yard covering at

  Received 29 Apr, published by the council 6 Aug 2026 Other
• EXE/2026/2 Granted

  Rhyd yr Arian, Gaerwen.

  Hysbysiad o fwriad i ail-leoli'r llinell uwchben bresennol ar dir / Notice of intention for the repositioning of an existing overhead line at land

  Received 31 Mar, published by the council 6 Aug 2026 Other
• EXE/2026/1 Granted

  Tyddyn Llywarch, Ffordd Yr Ysgol, Llanddaniel

  Rhybudd Eithriad Trydan ar gyfer ar gyfer ail-leoli llinell drydan uwchben bresennol ar dir ger / Electricity Exemption Notice for reposition an existing overhead electricity line on land near

  Received 2 Mar, published by the council 6 Aug 2026 Other
• MIG/2025/1 Decided

  Gwyndy Quarry, Llandrygan.

  Cais ar gyfer ymestyniad fertigol i chwarel wenithfaen bresennol i gynnwys dwy fonc ychwanegol i -10 metr islaw AOD, a chydgrynhoi amodau cloddio am fwynau sydd ar waith yn y chwarel ehangach yn / Application for a vertical extension to the existing granite quarry comprising two additional benches to -10 metres below AOD, and the consolidation of extant mineral extraction conditions which are in force within the wider quarry at

  Received 4 Nov, published by the council 6 Aug 2026 Other
• EXE/2025/6 Granted

  Rhiwgoch Bach, Carmel.

  Hysbysiad eithriad ynni i uwchraddio y llinell uwchben bresennol i gyfnod 3 ar dir ger / Electricity exemption notice to upgrade existing overhead line to phase 3 on land near

  Received 23 Jun, published by the council 16 Sep 2026 Other