Tir ger yr A55 ym Mharc Cybi, Caergybi / Land adjacent to the A55 at Parc Cybi, Holyhead

This site has had 2 applications since 2025: 1 approved, 0 refused.

• FPL/2025/109 Granted

  Tir ger yr A55 ym Mharc Cybi, Caergybi / Land adjacent to the A55 at Parc Cybi, Holyhead

  Cais llawn i osod llwybr cebl tanddaearol ar / Full application for the installation of an underground cable route on

  Decided 11 Dec 2025 Full applications

1. 11 Apr 2025

   Received by Isle of Anglesey

2. 11 Aug 2025

   Validated

   Checked as complete and ready for consideration.

3. 9 Sep 2025

   Decision issued: Dim Angen AEA / EIA Not Required

4. 16 Sep 2026

   Added to PlanIndex

Isle of Anglesey has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. More in our guide to what happens after a planning decision.

An outline application tests the principle of developing a site, holding back details such as appearance and landscaping as reserved matters for later approval. More in our guide to planning application types.

• Tir ger yr A55 ym Mharc Cybi, Caergybi / Land adjacent to the A55 at Parc Cybi, Holyhead

  FPL/2025/109 Submitted 11 Apr 2025 50 yards away

  Cais llawn i osod llwybr cebl tanddaearol ar / Full application for the installation of an underground cable route on

  Granted Full applications 12 docs

• Plot C7, Parc Cybi, Caergybi / Holyhead

  DIS/2023/22 Submitted 29 Mar 2023 0.3 miles away

  Cais i ryddhau amod (09)(Cynllun Rheoli Amgylcheddol Adeiladu) and (14)(Cynllun Rheoli Traffig Adeiladu) o ganiatâd cynllunio FPL/2022/88 yn / Application to discharge condition (09)(Construction Environmental Management Plan) and (14)(Construction Traffic Management Plan) of planning permission FPL/2022/88 at

  Granted Conditions 3 docs

• Plot C7, Parc Cybi, Caergybi / Holyhead.

  SCR/2025/61 Submitted 28 Nov 2025 0.3 miles away

  Barn sgrinio ar gyfer datblygu Cyfleuster Hwb Hydrogen gan gynnwys cyfleuster cynhyrchu hydrogen gwyrdd, storio hydrogen, cyfleuster tanwydd cerbydau hydrogen, a strwythurau ategol yn / Screening opinion for the development of a Hydrogen Hub Facility including green hydrogen production facility, hydrogen storage, hydrogen vehicle fuelling facility, and ancillary structures at

  Decided Outline

• Plot C7, Parc Cybi, Caergybi / Holyhead.

  FPL/2025/296 Submitted 28 Nov 2025 0.3 miles away

  Cais llawn ar gyfer datblygu Cyfleuster Hwb Hydrogen gan gynnwys cyfleuster cynhyrchu hydrogen gwyrdd, storio hydrogen, cyfleuster tanwydd cerbydau hydrogen, a strwythurau ategol yn / Full application for the development of a Hydrogen Hub Facility including green hydrogen production facility, hydrogen storage, hydrogen vehicle fuelling facility, and ancillary structures at

  Granted Full applications 11 docs

• Plot C7, Parc Cybi, Caergybi / Holyhead

  FPL/2022/88 Submitted 16 Mar 2022 0.3 miles away

  Cais cynllunio llawn ar gyfer datblygu Cyfleuster Canolbwynt Hydrogen gan gynnwys cyfleuster cynhyrchu hydrogen gwyrdd; storio hydrogen; cyfleuster tanwydd cerbydau hydrogen a phwyntiau gwefru cerbydau trydan yn / Full planning application for the development of a Hydrogen Hub Facility including green hydrogen production facility; hydrogen storage; hydrogen vehicle fuelling facility and Electric Vehicle charging points at

  Granted Full applications 18 docs

• Plot C7, Parc Cybi, Holyhead, LL65 2YE

  DIS/2023/92 Submitted 23 Oct 2023 0.3 miles away

  Cais i ryddhau amod (07) (Adroddiad ar waith archaeolegol) o ganiatâd cynllunio FPL/2022/88 (Cais cynllunio llawn ar gyfer datblygu Cyfleuster Canolbwynt Hydrogen gan gynnwys cyfleuster cynhyrchu hydrogen gwyrdd; storio hydrogen; cyfleuster tanwydd cerbydau hydrogen a phwyntiau gwefru cerbydau trydan yn) / Application to discharge condition (07) (Report on archaeological works) of planning permission FPL/2022/88 (Full planning application for the development of a Hydrogen Hub Facility including green hydrogen production facility; hydrogen storage; hydrogen vehicle fuelling facility and Electric Vehicle charging points) at

  Granted Conditions 4 docs

• GWY/2026/2 Decided

  Tir yn a ger yr hen Safle Ferodo / Land At And Adjacent To The Former Ferodo Site, Griffiths Crossing, Caernarfon, LL55 1TP

  Cais amlinellol gyda holl faterion wedi eu cadw'n ol ar gyfer dymchwel adeiladau a strwythurau presennol, ailraddio'r tir a codi adeilad canolfan data (B8) ynghyd a chyfarpar cysylltiol i gynnwys generaduron, peirianwaith, cyfarpar, is-orsaf(oedd), mynedfeydd, parcio ac ardaloedd gwasanaethu, gwaith draenio a peirianyddol gan gynnwys cysylltu ac ail-leoli gwasanaethau / Outline application will all matters reserved for the demolition of existing buildings/structures, re-grading of land and erection of Class B8 data centre building(s) with all associated back-up generators, plant, equipment, sub-station(s), accesses, parking and servicing areas, drainage and engineering works, including services diversion/connection.

  Received 2 Sep, published by the council 16 Sep 2026 Outline
• OP/2025/1 Granted

  Llanfawr Road, Caergybi / Holyhead.

  Cais amlinellol ar gyfer codi 9 annedd fforddiadwy yn cynnwys manylion llawn o'r mynedfa, ymddangosiad, gosodiad a graddfa ar dir ger / Outline application for the erection of 9 affordable dwellings which includes full details of access, appearance, layout and scale on land near

  Received 30 Jan, published by the council 16 Sep 2026 Outline
• SCR/2026/21 Decided

  System storio ynni batri, Rhosgoch / Battery energy storage system, Rhosgoch

  Barn sgrinio ar gyfer gosod cebl o dan y ddaear i gysylltu â’r grid (safle Wylfa) i wasanaethu’r System Storio Ynni Batri a gymeradwywyd yn flaenorol ynghyd ag adeiladu a chodi isbwerdy, gorsafoedd trawsnewid a gwaith datblygu cysylltiedig yn / Screening opinion for the installation of a underground grid connection cable (at Wylfa site) to serve previously approved Battery Energy Storage System together with the construction and erection of a substation, transformer stations and associated development at

  Received 1 May, published by the council 6 Aug 2026 Outline
• SCR/2026/13 Decided

  Crud Yr Awel, Llanfaethlu.

  Barn sgrinio ar gyfer gosod paneli solar ar y ddaear yn / Screening opinion for the installation of ground mounted solar panels at

  Received 12 Mar, published by the council 6 Aug 2026 Outline
• DAG/2026/10 Granted

  Rhyd Goch, Llanfaethlu

  Cais i bennu os oes angen caniatâd blaenorol ar gyfer codi sied amaethyddol ar gyfer cadw peiriannau ar dir yn / Application to determine whether prior approval is required for the erection of an agricultural shed to store machinery on land at

  Received 22 Apr, published by the council 6 Aug 2026 Outline