Halen Môn, Brynsiencyn.

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

• FPL/2025/245 Granted

  Halen Môn, Brynsiencyn

  Cais llawn ar gyfer estyniad i'r ystafell beiriannau bresennol a lleoli dau danc storio dŵr môr yn / Full application for an extension to the existing plant room and the siting of two sea water storage tanks at

  Decided 22 Jan 2026 Full applications

1. 16 Oct 2025

   Received by Isle of Anglesey

2. 12 Nov 2025

   Validated

   Checked as complete and ready for consideration.

3. 1 Dec 2025

   Decision issued: Dim Angen AEA / EIA Not Required

4. 6 Aug 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.

• Halen Mon / Anglesey Sea Salt, Ty Halen, Brynsiencyn

  FPL/2021/60 Submitted 9 Mar 2021 50 yards away

  Cais llawn ar gyfer dymchwel y chwe strwythur presennol ynghyd â chodi dwy uned fasnachol i gael eu defnyddio fel tŷ mwg a warws ynghyd â’r gwaith cysylltiedig yn / Full application for the demolition of six existing structures together with the erection of two commercial units to be used as a smokehouse and warehouse along with associated works at

  Granted Full applications Demolition 15 docs

• Halen Mon - Anglesey Sea Salt Company, Ty Halen, Brynsiencyn

  SCR/2021/18 Submitted 9 Mar 2021 50 yards away

  Barn sgrinio ar gyfer dymchwel y chwe strwythur presennol ynghyd â chodi dwy uned fasnachol i gael eu defnyddio fel tŷ mwg a warws ynghyd â’r gwaith cysylltiedig yn / Screening opinion for the demolition of six existing structures together with the erection of two commercial units to be used as a smokehouse and warehouse along with associated works at

  Decided Outline Demolition 14 docs

• Halen Mon / Anglesey Sea Salt, Ty Halen, Brynsiencyn

  DIS/2024/79 Submitted 14 Nov 2024 50 yards away

  Cais i ryddhau amodau (03) (Cynllun Rheoli Traffig y Datblygiad) o ganiatâd cynllunio FPL/2021/60 yn/ Application to discharge conditions (03) (Construction Traffic Management Plan) of planning permission FPL/2021/60 at

  Granted Conditions 4 docs

• Halen Mon / Anglesey Sea Salt, Ty Halen, Brynsiencyn

  MAO/2024/5 Submitted 3 Jun 2024 50 yards away

  Mân newidiadau i gynllun sydd wedi ei ganiatáu yn flaenorol o dan ganiatâd cynllunio FPL/2021/60 er mwyn diwygio dyluniad a deunyddiau yn / Minor amendments to scheme previously approved under planning permission FPL/2021/60 as to amend design and materials at

  Granted Amendments 4 docs

• Halen Mon / Anglesey Sea Salt, Ty Halen, Brynsiencyn

  SCR/2024/2 Submitted 23 Jan 2024 50 yards away

  Barn sgrinio ar gyfer gosod 236 o paneli solar ar to presennol yn / Screening opinion for the siting of 236 solar panels on the existing roof at

  Decided Outline 12 docs

• Halen Mon / Anglesey Sea Salt, Ty Halen, Brynsiencyn

  DIS/2022/81 Submitted 23 Dec 2022 50 yards away

  Cais i ryddhau amod (04) (llygredd aer) o ganiatâd cynllunio FPL/2021/60 (dymchwel y chwe strwythur presennol ynghyd â chodi dwy uned fasnachol i gael eu defnyddio fel tŷ mwg a warws ynghyd â’r gwaith cysylltiedig) yn / Application to discharge condition (04) (air pollution) of planning permission FPL/2021/60 (demolition of six existing structures together with the erection of two commercial units to be used as a smokehouse and warehouse along with associated works) at

  Granted Conditions Demolition 10 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 Decided

  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