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  • Hysbysiad o Gais ar gyfer arolygon geodechnegol o fewn ardal aráe fferm wynt alltraeth Mona ym Môr Iwerddon

    Deddf Y Môr a Mynediad I’r Arfordir 2009 Hysbysiad o Gais ar gyfer arolygon geodechnegol o fewn ardal aráe fferm wynt alltraeth Mona ym Môr Iwerddon Hysbysir drwy hyn fod Mona Offshore Wind Limited wedi cyflwyno cais i Cyfoeth Naturiol Cymru am drwydded forol i gynnal gweithgaredd a reoleiddir o dan Ddeddf y Môr a Mynediad i’r Arfordir 2009. Mae'r cais ar gyfer cynnal arolygon geodechnegol o fewn ardal aráe fferm wynt alltraeth Mona ym Môr... More
    Opened 19 March 2026

  • Ymgynghoriad Cynllun Adnoddau Coedwig Gethin, Ystad Allen ac Ynysowen

    Darllenwch y dudalen hon yn Saesneg / Read this page in English Cyfoeth Naturiol Cymru sy'n gyfrifol am reolaeth gynaliadwy ar goetiroedd a choedwigoedd Cymru sy'n eiddo cyhoeddus. Fe'u rheolir er budd a lles y bobl sy'n ymweld â nhw ac sy’n dibynnu arnynt am eu bywoliaeth. Mae'r cyfrifoldeb hwn yn cynnwys gwella eu bioamrywiaeth a'u gwytnwch tymor hir yn wyneb y newid yn yr hinsawdd fel y bydd cenedlaethau'r dyfodol hefyd yn gallu mwynhau'r buddion y maen nhw’n eu darparu.... More
    Opened 12 March 2026

  • Gethin, Allen's Estate & Merthyr Vale Forest Resource Plan Consultation

    Read this page in Welsh / Darllenwch y dudalen hon yn Gymraeg Natural Resources Wales is responsible for the sustainable management of the publicly owned woodlands and forests of Wales. They are managed for the benefit and well-being of the people who visit them and depend on them for their livelihood. This responsibility includes improving their biodiversity and long-term resilience to climate change so that future generations will also be able to enjoy the benefits they... More
    Opened 12 March 2026

  • Cynllun Adnoddau Coedwig De Gwydyr

    Cyfoeth Naturiol Cymru sy'n gyfrifol am reolaeth gynaliadwy ar goetiroedd a choedwigoedd Cymru sy'n eiddo cyhoeddus. Fe'u rheolir er budd a lles y bobl sy'n ymweld â nhw ac sy’n dibynnu arnynt am eu bywoliaeth. Mae'r cyfrifoldeb hwn yn cynnwys gwella eu bioamrywiaeth a'u gwytnwch tymor hir yn wyneb y newid yn yr hinsawdd fel y bydd cenedlaethau'r dyfodol hefyd yn gallu mwynhau'r buddion y maen nhw’n eu darparu. Bob deng mlynedd mae Cyfoeth Naturiol Cymru yn adolygu'r cynlluniau rheoli... More
    Opened 2 March 2026

  • Gwydyr South Forest Resource Plan

    Natural Resources Wales is responsible for the sustainable management of the publicly owned woodlands and forests of Wales. They are managed for the benefit and well-being of the people who visit them and depend on them for their livelihood. This responsibility includes improving their biodiversity and long-term resilience to climate change so that future generations will also be able to enjoy the benefits they provide. Every ten years Natural Resources Wales reviews the long-term management... More
    Opened 2 March 2026

  • Adfer Nant y Wedal

    Cliciwch i ddarllen y dudalen hon yn Saesneg / Click to read this page in English Mae Cyfoeth Naturiol Cymru (CNC) yn parhau i weithio i wella cymeriad naturiol Nant y Wedal ym Mharc y Mynydd Bychan, Caerdydd. Mae Nant y Wedal yn un o lednentydd Nant Lleucu. Mae llawer o’r nant yn llifo drwy gwlfer o dan y ddaear ond mae'n llifo'n agored ym Mharc y Mynydd Bychan. Y darn hwn drwy Barc y Mynydd Bychan yw ffocws y prosiect hwn. Gan adeiladu ar... More
    Opened 1 March 2026

  • Nant y Wedal river restoration

    Click to read this page in Welsh / Cliciwch i ddarllen y dudalen hon yn Gymraeg Natural Resources Wales (NRW) is continuing work to improve the natural character of Nant y Wedal in Heath Park, Cardiff. Nant y Wedal ('nant' is the Welsh word for stream) is a tributary of the Roath Brook. The stream is culverted (hidden underground) for much of its length but flows openly in Heath Park. It is this stretch through Heath Park which is the focus of this... More
    Opened 1 March 2026

  • Penderfyniad Drafft Safle Tirlenwi Withyhedge

    Mae Resources Management U.K. Ltd wedi cyflwyno cais i Cyfoeth Naturiol Cymru (CNC) i newid ei drwydded amgylcheddol ar gyfer Safle Tirlenwi Withyhedge (rhif y drwydded EPR/MP3330WP). Mae’r newid hwn, a elwir yn ‘amrywiad’, yn ofyniad cyfreithiol o dan Reoliadau Trwyddedu Amgylcheddol (Cymru a Lloegr) 2016. Rydym wedi asesu'r newidiadau arfaethedig ac yn bwriadu caniatáu'r amrywiad i’r drwydded. Manylion y cais ... More
    Opened 26 February 2026

  • Withyhedge Landfill Draft Decision

    Resources Management U.K. Ltd have submitted an application to Natural Resources Wales (NRW) to change its environmental permit for Withyhedge Landfill (permit number EPR/MP3330WP). This change, termed a ‘variation’, is a legal requirement under the Environmental Permitting Regulations (England and Wales) 2016. We have assessed the proposed changes and are minded to grant the permit variation. Application details Application... More
    Opened 26 February 2026

  • Prosiect Mwynglawdd Metel Potosi Cymru / Esgair Fraith – Gwaith draenio, amddiffyn dros dro rhag erydiad, a gosod strwythur monitro llif

    Cyhoeddiad o fwriad i beidio â pharatoi datganiad amgylcheddol Rheoliad 12B Asesiad o’r Effaith Amgylcheddol (Gwaith Gwella Draenio Tir) SI1999/1783 fel y’i diwygiwyd Mae Cyfoeth Naturiol Cymru yn rhoi hysbysiad ei fod yn bwriadu cynnal gwaith draenio, amddiffyn dros dro rhag erydiad, a gosod strwythur monitro llif fel rhan o brosiect Mwynglawdd Metel Potosi Cymru / Esgair Fraith, a leolir yng Ngheulanamaesmawr yng Ngheredigion (Cyfeirnod Grid Cenedlaethol bras ar gyfer canol... More
    Opened 25 February 2026

  • Storm Darragh recovery: south-west harvesting and replanting programme

    On 7 December 2024, Storm Darragh caused major windblow across south-west Wales, damaging over 650 hectares of trees. Natural Resources Wales (NRW) is now leading a phased recovery programme to harvest and replant affected areas over the next three to five years. Key Updates 200 hectares of windblown timber is already incorporated into harvesting operations. The remaining 450 hectares are scheduled for phased harvesting. ... More
    Opened 25 February 2026

  • Adferiad yn sgil Storm Darragh: rhaglen gynaeafu ac ailblannu

    Ar 7 Rhagfyr 2024, achosodd gwyntoedd Storm Darragh ddifrod sylweddol i goed ar draws y De-orllewin, gan ddifrodi dros 650 hectar o goedwig. Mae Cyfoeth Naturiol Cymru (CNC) bellach yn arwain rhaglen adferiad fesul cam i gynaeafu ac ailblannu ardaloedd yr effeithiwyd arnynt dros y tair i bum mlynedd nesaf. Diweddariadau allweddol Mae 200 hectar o goed a ddifrodwyd gan y gwynt eisoes wedi’u cynnwys mewn gweithrediadau cynaeafu. ... More
    Opened 25 February 2026

  • Welsh Potosi / Esgair Fraith Metal Mine Project – Drainage, temporary scour protection, and flow monitoring structure installation works

    Announcement of intention not to prepare an environmental statement Regulation 12B of the Environmental Impact Assessment (Land Drainage Improvement Works) SI1999/1783 as amended Natural Resources Wales gives notice that it proposes to carry out drainage, temporary scour protection, and flow monitoring structure installation works as part of the Welsh Potosi / Esgair Fraith Metal Mine project, located in Ceulanamaesmawr in Ceredigion (approximate National Grid... More
    Opened 25 February 2026

  • Application for a variation to Marine Licence ORML1938, Morlais Demonstration Zone

    PUBLIC NOTICE MARINE AND COASTAL ACCESS ACT 2009 MARINE WORKS (ENVIRONMENTAL IMPACT ASSESSMENT) REGULATIONS 2007 Application for a variation to Marine Licence ORML1938, Morlais Demonstration Zone Notice is hereby given that Menter Môn Morlais Limited has furnished Natural Resources Wales (“NRW”) with further information in relation to the above application pursuant to regulation 14 of the Marine Works (Environmental Impact Assessment)... More
    Opened 19 February 2026

  • Cais am amrywiad i drwydded forol ORML1938, Parth Arddangos Morlais

    HYSBYSIAD CYHOEDDUS DEDDF Y MÔR A MYNEDIAD I'R ARFORDIR 2009 RHEOLIADAU GWAITH MOROL (ASESU EFFEITHIAU AMGYLCHEDDOL) 2007 Cais am amrywiad i drwydded forol ORML1938, Parth Arddangos Morlais Hysbysir drwy hyn fod Menter Môn Morlais Limited wedi rhoi mwy o wybodaeth i Cyfoeth Naturiol Cymru mewn perthynas â'r cais uchod yn unol â Rheoliad 14 Rheoliadau Gwaith Morol (Asesu Effeithiau Amgylcheddol) 2007 (‘y Rheoliadau Asesu Effeithiau... More
    Opened 19 February 2026

  • Adfer afon Kenson - ymgynghoriad cyn cyflwyno cais

    Mae Cyfoeth Naturiol Cymru yn gweithio gyda Chastell Ffwl-y-mwn i adfer rhan o Afon Kenson yng nghwm Ystad Ffwl-y-mwn ger y Rhws ym Mro Morgannwg. Dyma'r dogfennau cais cynllunio drafft yr ydym yn bwriadu eu cyflwyno i Gyngor Bro Morgannwg i'w cymeradwyo. Mae'r dogfennau yn Saesneg yn unig. Design and Access Statement Location Plan Flood Consequence Assessment General arrangement plan - reach 1 General arrangement plan - reach 2 General arrangement... More
    Opened 19 February 2026

  • Kenson River Restoration Pre-application Consultation

    Natural Resources Wales is working with Fonmon Castle to restore a section of the Kenson River in the valley of the Fonmon Estate near Rhoose in the Vale of Glamorgan. Here are the draft planning application documents that we propose to submit to Vale of Glamorgan Council for approval. Design and Access Statement Location Plan Flood Consequence Assessment General arrangement plan - reach 1 General arrangement plan - reach 2 General arrangement plan... More
    Opened 19 February 2026

  • Cyhoeddiad o fwriad i beidio â pharatoi datganiad amgylchelddol - Ceuffordd Pontifex, Mwynglwydd Pandora

    CYHOEDDIAD O FWRIAD I BEIDIO Â PHARATOI DATGANIAD AMGYLCHEDDOL Rheoliad 12B Asesiad o’r Effaith Amgylcheddol (Gwaith Gwella Draenio Tir) SI1999/1783 fel y’i diwygiwyd MWYNGLWYDD PANDORA - CEUFFORDD PONTIFEX: GOSODIADAU STRWYTHUR MESUR LLIF 2026 Mae Cyfoeth Naturiol Cymru yn hysbysu ei fod yn bwriadu cynnal gwaith mewn dau leoliad yn agos at Geuffordd Pontifex, Mwynglawdd Pandora, Conwy (CGC bras SH76306040), i osod Strwythurau... More
    Opened 18 February 2026

  • Announcement of intention not to prepare an environmental statement - Pontifex Adit, Pandora Mine

    ANNOUNCEMENT OF INTENTION NOT TO PREPARE AN ENVIRONMENTAL STATEMENT Regulation 12B of the Environmental Impact Assessment (Land Drainage Improvement Works) SI1999/1783 as amended PANDORA MINE - PONTIFEX ADIT: FLOW GAUGING STRUCTURE INSTALLATIONS 2026 Natural Resources Wales gives notice that it proposes to carry out work at two locations in close proximity to Pontifex Adit, Pandora Mine, Conwy (approximate NGR SH76306040), to install Flow... More
    Opened 18 February 2026

  • Announcement of intention not to prepare an environmental statement - Parc Mine, Gwydir Forest

    ANNOUNCEMENT OF INTENTION NOT TO PREPARE AN ENVIRONMENTAL STATEMENT Regulation 12B of the Environmental Impact Assessment (Land Drainage Improvement Works) SI1999/1783 as amended Natural Resources Wales gives notice that it proposes to carry out channel restoration works on the Nant Gwydyr in the Gwydir Forest, Snowdonia National Park (NGR: SH787602). The proposed works will reinstate the Nant Gwydyr following a slope failure and landslide in January... More
    Opened 17 February 2026

  • Cyhoeddiad o fwriad i beidio â pharatoi datganiad amgylcheddol - Mwynglawdd Parc, Coedgwig Gwydir

    CYHOEDDIAD O FWRIAD I BEIDIO Â PHARATOI DATGANIAD AMGYLCHEDDOL Rheoliad 12B Asesiad o’r Effaith Amgylcheddol (Gwaith Gwella Draenio Tir) SI1999/1783 fel y’i diwygiwyd Mae Cyfoeth Naturiol Cymru yn hysbysu ei fod yn bwriadu cynnal gwaith adfer sianel ar Nant Gwydir yng Nghoedwig Gwydir, Parc Cenedlaethol Eryri (CGC: SH787602). Bydd y gwaith arfaethedig yn adfer Nant Gwydir yn dilyn methiant llethr a thirlithriad ym mis Ionawr 2025. Bydd y... More
    Opened 17 February 2026

  • Strategaeth Ddrafft ar gyfer Twf a Gwerth Cynaliadwy 2027-2031

    Read this page in English / Darllenwch y dudalen hon yn Saesneg Nod ein dogfen ddrafft Strategaeth Twf Cynaliadwy a Gwerth yw tyfu a sicrhau gwerth adnoddau i ganiatáu buddsoddi yn ôl i genhadaeth graidd Cyfoeth Naturiol Cymru fel bod natur yn gwella, cymunedau’n wydn yn wyneb newid hinsawdd, a llygredd yn cael ei leihau hyd yr eithaf, oll erbyn 2030. Byddwn yn cyfrannu at gynhyrchu ynni adnewyddadwy, cysylltu pobl â byd natur, twf gwyrdd a chynaliadwy, a... More
    Opened 9 February 2026

  • Draft Growth and Value Strategy 2027-2031

    Read this page in Welsh / Darllenwch y dudalen hon yn Gymraeg Our Draft Sustainable Growth and Value Strategy aims to grow and value resources to allow investment back into NRW’s core mission so that by 2030 nature is recovering, communities are resilient to climate change and pollution is minimised. We will contribute towards renewable energy production, connecting people with nature, green and sustainable growth, and improving our forest environment. ... More
    Opened 9 February 2026

  • PUBLIC NOTICE - LLŶR FLOATING OFFSHORE WIND PROJECT

    PUBLIC NOTICE MARINE AND COASTAL ACCESS ACT 2009 MARINE WORKS (ENVIRONMENTAL IMPACT ASSESSMENT) REGULATIONS 2007 LLŶR FLOATING OFFSHORE WIND PROJECT Notice is hereby given that Llŷr Floating Wind Limited has furnished Natural Resources Wales (“NRW”) with further information in relation to the above application pursuant to regulation 14 of the Marine Works (Environmental Impact Assessment) Regulations 2007 (‘the EIA... More
    Opened 5 February 2026

  • HYSBYSIAD CYHOEDDUS - PROSIECT YNNI GWYNT AR Y MÔR (LLŶR FLOATING WIND LTD)

    HYSBYSIAD CYHOEDDUS DEDDF Y MÔR A MYNEDIAD I'R ARFORDIR 2009 RHEOLIADAU GWAITH MOROL (ASESU EFFEITHIAU AMGYLCHEDDOL) 2007 PROSIECT YNNI GWYNT AR Y MÔR (LLŶR FLOATING WIND LTD) Hysbysir drwy hyn fod Llŷr Floating Wind Limited wedi rhoi mwy o wybodaeth i Cyfoeth Naturiol Cymru mewn perthynas â'r cais uchod yn unol â Rheoliad 14 Rheoliadau Gwaith Morol (Asesu Effeithiau Amgylcheddol) 2007 (‘y Rheoliadau Asesu Effeithiau... More
    Opened 5 February 2026

  • Marine and Coastal Access Act 2009 Notice of Application for Awel y Môr Offshore Array Area Geotechnical Survey

    Marine and Coastal Access Act 2009 Notice of Application for Awel y Môr Offshore Array Area Geotechnical Survey Notice is hereby given that Awel y Môr Offshore Windfarm Ltd has applied to Natural Resources Wales (“NRW”) for a marine licence to carry out a regulated activity under the Marine and Coastal Act 2009. The application is for Awel y Môr Offshore Array Area Geotechnical Survey . You can see the application... More
    Opened 2 February 2026

  • Our work at Worthenbury Meadows

    Tudalen Gymraeg ar gael yma Natural Resources Wales (NRW) is reviewing the future of land drainage pumping stations in the Worthenbury Meadows area near Wrexham. These pumping stations play a role in managing water levels and supporting local land use, but we need to make sure we direct our resources to areas which provide the most benefit to people and communities in the face of climate change and evolving priorities. This project looks to explore and implement sustainable... More
    Opened 2 February 2026

  • Deddf Y Môr a Mynediad I’r Arfordir 2009 Hysbysiad o Gais ar gyfer Arolwg Geodechnegol Ardal Aráe Alltraeth Awel y Môr

    Deddf Y Môr a Mynediad I’r Arfordir 2009 Hysbysiad o Gais ar gyfer Arolwg Geodechnegol Ardal Aráe Alltraeth Awel y Môr Hysbysir drwy hyn fod Awel y Môr Offshore Windfarm Ltd wedi cyflwyno cais i Cyfoeth Naturiol Cymru am drwydded forol i gynnal gweithgaredd a reoleiddir o dan Ddeddf y Môr a Mynediad i’r Arfordir 2009. Mae'r cais ar gyfer Arolwg Geodechnegol Ardal Aráe Alltraeth Awel y Môr . Gallwch weld y dogfennau... More
    Opened 2 February 2026

  • Ein gwaith ar ddolydd Worthenbury

    English version available here. Mae Cyfoeth Naturiol Cymru (CNC) yn adolygu dyfodol gorsafoedd pwmpio draenio tir yn ardal Dolydd Worthenbury ger Wrecsam. Mae'r gorsafoedd pwmpio hyn yn chwarae rhan yn y gwaith o reoli lefelau dŵr a chefnogi’r defnydd o dir lleol, ond mae angen i ni sicrhau ein bod yn cyfeirio ein hadnoddau at ardaloedd sy'n darparu'r budd mwyaf i bobl a chymunedau yn wyneb newid hinsawdd a blaenoriaethau sy'n datblygu. Bwriad y prosiect hwn yw archwilio... More
    Opened 2 February 2026

  • Adfer Afon Kenson

    Click to read this page in English / Cliciwch i ddarllen y dudalen hon yn Saesneg Mae Cyfoeth Naturiol Cymru yn gweithio gyda Chastell Ffwl-y-mwn i adfer rhan o Afon Kenson yng nghwm Ystad Ffwl-y-mwn ger y Rhws ym Mro Morgannwg. Cyn cyflwyno’r cais cynllunio, byddwn yn ymgynghori ar y gwaith arfaethedig o 19 Chwefror tan 29 Ebrill 2026. Bydd hwn yn gyfle i chi ddweud eich dweud a llunio dyfodol y prosiect adfer. Cliciwch i ddarllen y dogfennau ac i ymateb i'r... More
    Opened 30 January 2026
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