{"id":9373,"date":"2026-05-11T08:43:13","date_gmt":"2026-05-11T07:43:13","guid":{"rendered":"https:\/\/nationalinfrastructurecommission.wales\/?p=9373"},"modified":"2026-05-11T08:46:46","modified_gmt":"2026-05-11T07:46:46","slug":"seilwaith-cymru-2026","status":"publish","type":"post","link":"https:\/\/nationalinfrastructurecommission.wales\/cy\/2026\/05\/11\/seilwaith-cymru-2026\/","title":{"rendered":"Seilwaith Cymru 2026"},"content":{"rendered":"\n<div class=\"wp-block-cover alignfull has-custom-content-position is-position-bottom-center\" style=\"min-height:556px;aspect-ratio:unset;\"><img loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1441\" class=\"wp-block-cover__image-background wp-image-9292 size-full\" alt=\"\" src=\"https:\/\/nationalinfrastructurecommission.wales\/wp-content\/uploads\/2026\/04\/20260323_094042-scaled.jpg\" data-object-fit=\"cover\" srcset=\"https:\/\/nationalinfrastructurecommission.wales\/wp-content\/uploads\/2026\/04\/20260323_094042-scaled.jpg 2560w, https:\/\/nationalinfrastructurecommission.wales\/wp-content\/uploads\/2026\/04\/20260323_094042-300x169.jpg 300w, https:\/\/nationalinfrastructurecommission.wales\/wp-content\/uploads\/2026\/04\/20260323_094042-1024x577.jpg 1024w, https:\/\/nationalinfrastructurecommission.wales\/wp-content\/uploads\/2026\/04\/20260323_094042-768x432.jpg 768w, https:\/\/nationalinfrastructurecommission.wales\/wp-content\/uploads\/2026\/04\/20260323_094042-1536x865.jpg 1536w, https:\/\/nationalinfrastructurecommission.wales\/wp-content\/uploads\/2026\/04\/20260323_094042-2048x1153.jpg 2048w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\" \/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim-0 has-background-dim\" style=\"background-color:#717670\"><\/span><div class=\"wp-block-cover__inner-container is-layout-constrained wp-block-cover-is-layout-constrained\"><div class=\"has-link-color wp-elements-d3b8a4c2d8d1a37bb5f16e8f5836cd7e wp-block-post-date has-text-color has-background-color has-background has-foreground-background-color has-text-align-center\"><time datetime=\"2026-05-11T08:43:13+01:00\">11\/05\/2026<\/time><\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-group alignfull is-layout-constrained wp-container-core-group-is-layout-a1727f98 wp-block-group-is-layout-constrained\">\n<h5 class=\"wp-block-heading has-text-align-center\" id=\"seilwaith-cymru-2026-sgwrs-rhanddeiliaid-ar-ddyfodol-seilwaith-cymru\" style=\"font-size:60px\"><strong>Seilwaith Cymru 2026: Sgwrs rhanddeiliaid ar ddyfodol Seilwaith Cymru<\/strong><\/h5>\n\n\n\n<div class=\"wp-block-columns alignfull is-layout-flex wp-container-core-columns-is-layout-f56f613f wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-content-justification-left is-layout-constrained wp-container-core-column-is-layout-c22df8bb wp-block-column-is-layout-constrained\" style=\"padding-right:0;padding-left:0;flex-basis:20%\">\n<div class=\"wp-block-group has-background is-content-justification-left is-layout-constrained wp-container-core-group-is-layout-682a1295 wp-block-group-is-layout-constrained wp-container-1 is-position-sticky block-visibility-hide-small-screen\" style=\"background-color:#fafafa;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px\">\n<div style=\"height:21px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<nav aria-label=\"Table of Contents\" class=\"wp-block-table-of-contents has-medium-font-size\"><ol><li><a class=\"wp-block-table-of-contents__entry\" href=\"https:\/\/nationalinfrastructurecommission.wales\/cy\/?p=9373#seilwaith-cymru-2026-sgwrs-rhanddeiliaid-ar-ddyfodol-seilwaith-cymru\">Seilwaith Cymru 2026: Sgwrs rhanddeiliaid ar ddyfodol Seilwaith Cymru<\/a><\/li><\/ol><\/nav>\n\n\n\n<div style=\"height:13px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"border-width:1px;padding-right:var(--wp--preset--spacing--60);padding-left:var(--wp--preset--spacing--60);flex-basis:50%\">\n<p class=\"wp-block-paragraph\">Ddydd Llun 23 Mawrth 2026, daeth Seilwaith Cymru 2026 \u00e2 dros 100 o lunwyr polisi, darparwyr seilwaith, cyrff cyflenwi a lleisiau cymunedol o bob cwr o Gymru at ei gilydd ar gyfer digwyddiad undydd yn Cornerstone, Caerdydd. Roedd y digwyddiad yn foment unigryw yn sgwrs seilwaith Cymru fel un o&#8217;r ychydig gyfleoedd i ddod \u00e2 sectorau seilwaith at ei gilydd i fyfyrio ar dystiolaeth a gasglwyd hyd yma ac i hwyluso trafodaeth flaengar am y blaenoriaethau a&#8217;r dewisiadau seilwaith sy&#8217;n wynebu&#8217;r Senedd nesaf.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Crynhodd Eryl Bradley y teimlad yn yr ystafell cyn i&#8217;r trafodaethau ddechrau:<\/p>\n\n\n\n<div class=\"wp-block-media-text is-stacked-on-mobile\"><figure class=\"wp-block-media-text__media\"><video controls src=\"https:\/\/nationalinfrastructurecommission.wales\/wp-content\/uploads\/2026\/04\/IMG_0867.mov\"><\/video><\/figure><div class=\"wp-block-media-text__content\">\n<p class=\"wp-block-paragraph\"><\/p>\n<\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><strong>Lansio cyfnod newydd o dystiolaeth<\/strong><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Canolbwynt y diwrnod oedd lansiad swyddogol dau gyhoeddiad mawr NICW:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/nationalinfrastructurecommission.wales\/cy\/asesiadseilwaithcymru26\/\"><strong>Asesiad Seilwaith Cymru<\/strong><\/a>, sy&#8217;n darparu golwg draws-sector o anghenion seilwaith hirdymor Cymru, gan gynnwys ynni, trafnidiaeth, d\u0175r, seilwaith digidol a&#8217;r economi gylchol.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/nationalinfrastructurecommission.wales\/cy\/ymchwilcyflenwi26\/\">Yr Adroddiad ar Gyflenwi Seilwaith<\/a><\/strong>, sy\u2019n archwilio sut y gellir cynllunio, ariannu a chyflawni seilwaith yng Nghymru yn fwy effeithiol.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Gyda&#8217;i gilydd, mae&#8217;r adroddiadau hyn yn cynrychioli penllanw rhaglen ymchwil ac ymgysylltu ddiweddar NICW, gan gynnig sylfaen dystiolaeth integredig i lywio penderfyniadau yn y dyfodol.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-style-zoooom\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"499\" src=\"https:\/\/nationalinfrastructurecommission.wales\/wp-content\/uploads\/2026\/05\/5-Welsh-CSCC_NICW-Map-Web-42cm-wide-1024x499.jpg\" alt=\"\" class=\"wp-image-9406\" srcset=\"https:\/\/nationalinfrastructurecommission.wales\/wp-content\/uploads\/2026\/05\/5-Welsh-CSCC_NICW-Map-Web-42cm-wide-1024x499.jpg 1024w, https:\/\/nationalinfrastructurecommission.wales\/wp-content\/uploads\/2026\/05\/5-Welsh-CSCC_NICW-Map-Web-42cm-wide-300x146.jpg 300w, https:\/\/nationalinfrastructurecommission.wales\/wp-content\/uploads\/2026\/05\/5-Welsh-CSCC_NICW-Map-Web-42cm-wide-768x374.jpg 768w, https:\/\/nationalinfrastructurecommission.wales\/wp-content\/uploads\/2026\/05\/5-Welsh-CSCC_NICW-Map-Web-42cm-wide-1536x748.jpg 1536w, https:\/\/nationalinfrastructurecommission.wales\/wp-content\/uploads\/2026\/05\/5-Welsh-CSCC_NICW-Map-Web-42cm-wide-2048x998.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><strong>O dystiolaeth i gyflwyno<\/strong><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nid dim ond y cyhoeddiadau hyn oedd Seilwaith Cymru yn gysylltiedig \u00e2 hwy, roedd yn cynnal deialog gyda rhanddeiliaid. Lle gallai Comisiynwyr glywed yn uniongyrchol gan y rhai sy&#8217;n ymwneud \u00e2 chynllunio a chyflenwi prosiectau seilwaith yng Nghymru am y materion sy&#8217;n eu hwynebu bob dydd. Cynlluniwyd y digwyddiad i greu lle ar gyfer trafodaeth rhwng llywodraeth genedlaethol a lleol, rheoleiddwyr, diwydiant, partneriaid cyflenwi a chymunedau, gan archwilio sut mae bwriad polisi yn trawsnewid i gyflawni ar lawr gwlad.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Gan ddefnyddio dulliau rhyngweithiol i gasglu syniadau a barn a defnyddio technegau ymgysylltu gweledol, cyfoethogwyd y diwrnod trwy roi ffordd well o ryngweithio \u00e2&#8217;r drafodaeth i gynrychiolwyr.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bu inni ddechrau trwy ofyn i&#8217;r cynadleddwyr beth yw eu blaenoriaeth fwyaf ar gyfer gwella seilwaith ar draws sectorau seilwaith.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1536\" height=\"1024\" src=\"https:\/\/nationalinfrastructurecommission.wales\/wp-content\/uploads\/2026\/05\/Designer-1.png\" alt=\"\" class=\"wp-image-9378\" srcset=\"https:\/\/nationalinfrastructurecommission.wales\/wp-content\/uploads\/2026\/05\/Designer-1.png 1536w, https:\/\/nationalinfrastructurecommission.wales\/wp-content\/uploads\/2026\/05\/Designer-1-300x200.png 300w, https:\/\/nationalinfrastructurecommission.wales\/wp-content\/uploads\/2026\/05\/Designer-1-1024x683.png 1024w, https:\/\/nationalinfrastructurecommission.wales\/wp-content\/uploads\/2026\/05\/Designer-1-768x512.png 768w\" sizes=\"auto, (max-width: 1536px) 100vw, 1536px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">O&#8217;r ymatebion, roedd yn amlwg bod amrywiol faterion oedd y gynulleidfa yn credu fod angen mynd i&#8217;r afael \u00e2 nhw, gyda chyllid, cynllunio a&#8217;r amgylchedd gwleidyddol y mwyaf poblogaidd ymhlith y cynrychiolwyr.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pan ofynnwyd iddynt beth fyddai yr her fwyaf i ddarparu seilwaith yng Nghymru yn y 5 \u2013 10 mlynedd nesaf, y farn oedd y byddai hyn yn cael ei gyfyngu llai gan ddiffyg cynlluniau, ac yn fwy gan ansicrwydd ariannu, gallu cyflawni gwan, llywodraethu tameidiog, sylfaen asedau sy&#8217;n heneiddio, a chonsensws gwleidyddol annigonol i wneud penderfyniadau hirdymor anodd ar y cyflymder a&#8217;r raddfa sy&#8217;n ofynnol ar gyfer anghenion Cymru yn ogystal \u00e2&#8217;r argyfwng hinsawdd a natur. Roedd hefyd y farn y dylid ystyried Cymru plc fel lle da i fuddsoddi, ond:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><em>&#8220;Os yw Cymru&#8217;n ymddangos yn lle anodd i gydsynio (ynghylch polisi, perfformiad cyfundrefn gynllunio, ac amserlenni, ac arweinyddiaeth wleidyddol) bydd buddsoddwyr seilwaith yn chwilio am leoedd llai peryglus i fuddsoddi.&#8221; <\/em><br>&#8211; Cynrychiolydd Seilwaith Cymru<\/p>\n<\/blockquote>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-2 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"577\" data-id=\"9290\" src=\"https:\/\/nationalinfrastructurecommission.wales\/wp-content\/uploads\/2026\/04\/20260323_113901-1024x577.jpg\" alt=\"\" class=\"wp-image-9290\" srcset=\"https:\/\/nationalinfrastructurecommission.wales\/wp-content\/uploads\/2026\/04\/20260323_113901-1024x577.jpg 1024w, https:\/\/nationalinfrastructurecommission.wales\/wp-content\/uploads\/2026\/04\/20260323_113901-300x169.jpg 300w, https:\/\/nationalinfrastructurecommission.wales\/wp-content\/uploads\/2026\/04\/20260323_113901-768x432.jpg 768w, https:\/\/nationalinfrastructurecommission.wales\/wp-content\/uploads\/2026\/04\/20260323_113901-1536x865.jpg 1536w, https:\/\/nationalinfrastructurecommission.wales\/wp-content\/uploads\/2026\/04\/20260323_113901-2048x1153.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"577\" data-id=\"9288\" src=\"https:\/\/nationalinfrastructurecommission.wales\/wp-content\/uploads\/2026\/04\/20260323_140627-1024x577.jpg\" alt=\"\" class=\"wp-image-9288\" srcset=\"https:\/\/nationalinfrastructurecommission.wales\/wp-content\/uploads\/2026\/04\/20260323_140627-1024x577.jpg 1024w, https:\/\/nationalinfrastructurecommission.wales\/wp-content\/uploads\/2026\/04\/20260323_140627-300x169.jpg 300w, https:\/\/nationalinfrastructurecommission.wales\/wp-content\/uploads\/2026\/04\/20260323_140627-768x432.jpg 768w, https:\/\/nationalinfrastructurecommission.wales\/wp-content\/uploads\/2026\/04\/20260323_140627-1536x865.jpg 1536w, https:\/\/nationalinfrastructurecommission.wales\/wp-content\/uploads\/2026\/04\/20260323_140627-2048x1153.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Elfen ryngweithiol allweddol o&#8217;r diwrnod oedd <strong>sesiwn Caffi&#8217;r Byd,<\/strong> wedi&#8217;i strwythuro o amgylch &#8220;gorsafoedd&#8221; trafod thematig ac wedi&#8217;i chefnogi gan Gomisiynwyr NICW. Roedd y sgyrsiau hyn yn canolbwyntio ar bum maes sy&#8217;n dod i&#8217;r amlwg yn ganolog i ddarparu seilwaith yng Nghymru:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Gwleidyddiaeth, Cynllunio a Rheoleiddio<\/strong><\/li>\n\n\n\n<li><strong>Ariannu a buddsoddi<\/strong><\/li>\n\n\n\n<li><strong>Sgiliau<\/strong><\/li>\n\n\n\n<li><strong>Cymunedau ac ymgysylltu<\/strong><\/li>\n\n\n\n<li><strong>Natur a\u2019r Amgylchedd<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Roedd pob sesiwn yn gwahodd cyfranogwyr i fyfyrio&#8217;n onest ar rwystrau, cyfleoedd a chamau gweithredu ymarferol, a&#8217;u cofnodi. Cofnododd y comisiynwyr eu sylwadau a gafwyd o&#8217;r drafodaeth, a gellir dod o hyd i&#8217;r rhain ar y cyflwyniad uchod. Gellir dod o hyd i sylwadau eraill isod:<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-3 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"473\" data-id=\"9303\" src=\"https:\/\/nationalinfrastructurecommission.wales\/wp-content\/uploads\/2026\/04\/Funding-and-Investment-1024x473.jpg\" alt=\"\" class=\"wp-image-9303\" srcset=\"https:\/\/nationalinfrastructurecommission.wales\/wp-content\/uploads\/2026\/04\/Funding-and-Investment-1024x473.jpg 1024w, https:\/\/nationalinfrastructurecommission.wales\/wp-content\/uploads\/2026\/04\/Funding-and-Investment-300x139.jpg 300w, https:\/\/nationalinfrastructurecommission.wales\/wp-content\/uploads\/2026\/04\/Funding-and-Investment-768x355.jpg 768w, https:\/\/nationalinfrastructurecommission.wales\/wp-content\/uploads\/2026\/04\/Funding-and-Investment-1536x709.jpg 1536w, https:\/\/nationalinfrastructurecommission.wales\/wp-content\/uploads\/2026\/04\/Funding-and-Investment-2048x946.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Ariannu a Buddsoddi<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"473\" data-id=\"9314\" src=\"https:\/\/nationalinfrastructurecommission.wales\/wp-content\/uploads\/2026\/04\/Politics-planning-and-regulation-1024x473.jpg\" alt=\"\" class=\"wp-image-9314\" srcset=\"https:\/\/nationalinfrastructurecommission.wales\/wp-content\/uploads\/2026\/04\/Politics-planning-and-regulation-1024x473.jpg 1024w, https:\/\/nationalinfrastructurecommission.wales\/wp-content\/uploads\/2026\/04\/Politics-planning-and-regulation-300x139.jpg 300w, https:\/\/nationalinfrastructurecommission.wales\/wp-content\/uploads\/2026\/04\/Politics-planning-and-regulation-768x355.jpg 768w, https:\/\/nationalinfrastructurecommission.wales\/wp-content\/uploads\/2026\/04\/Politics-planning-and-regulation-1536x709.jpg 1536w, https:\/\/nationalinfrastructurecommission.wales\/wp-content\/uploads\/2026\/04\/Politics-planning-and-regulation-2048x946.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Gwleidyddiaeth, Cynllunio a Rheoleiddio<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"473\" data-id=\"9312\" src=\"https:\/\/nationalinfrastructurecommission.wales\/wp-content\/uploads\/2026\/04\/Skills-1024x473.jpg\" alt=\"\" class=\"wp-image-9312\" srcset=\"https:\/\/nationalinfrastructurecommission.wales\/wp-content\/uploads\/2026\/04\/Skills-1024x473.jpg 1024w, https:\/\/nationalinfrastructurecommission.wales\/wp-content\/uploads\/2026\/04\/Skills-300x139.jpg 300w, https:\/\/nationalinfrastructurecommission.wales\/wp-content\/uploads\/2026\/04\/Skills-768x355.jpg 768w, https:\/\/nationalinfrastructurecommission.wales\/wp-content\/uploads\/2026\/04\/Skills-1536x709.jpg 1536w, https:\/\/nationalinfrastructurecommission.wales\/wp-content\/uploads\/2026\/04\/Skills-2048x946.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Sgiliau<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"473\" data-id=\"9310\" src=\"https:\/\/nationalinfrastructurecommission.wales\/wp-content\/uploads\/2026\/04\/Communities-and-Engagement-1024x473.jpg\" alt=\"\" class=\"wp-image-9310\" srcset=\"https:\/\/nationalinfrastructurecommission.wales\/wp-content\/uploads\/2026\/04\/Communities-and-Engagement-1024x473.jpg 1024w, https:\/\/nationalinfrastructurecommission.wales\/wp-content\/uploads\/2026\/04\/Communities-and-Engagement-300x139.jpg 300w, https:\/\/nationalinfrastructurecommission.wales\/wp-content\/uploads\/2026\/04\/Communities-and-Engagement-768x355.jpg 768w, https:\/\/nationalinfrastructurecommission.wales\/wp-content\/uploads\/2026\/04\/Communities-and-Engagement-1536x709.jpg 1536w, https:\/\/nationalinfrastructurecommission.wales\/wp-content\/uploads\/2026\/04\/Communities-and-Engagement-2048x946.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Cymunedau ac Ymgysylltu<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"473\" data-id=\"9308\" src=\"https:\/\/nationalinfrastructurecommission.wales\/wp-content\/uploads\/2026\/04\/Nature-and-Environment-1024x473.jpg\" alt=\"\" class=\"wp-image-9308\" srcset=\"https:\/\/nationalinfrastructurecommission.wales\/wp-content\/uploads\/2026\/04\/Nature-and-Environment-1024x473.jpg 1024w, https:\/\/nationalinfrastructurecommission.wales\/wp-content\/uploads\/2026\/04\/Nature-and-Environment-300x139.jpg 300w, https:\/\/nationalinfrastructurecommission.wales\/wp-content\/uploads\/2026\/04\/Nature-and-Environment-768x355.jpg 768w, https:\/\/nationalinfrastructurecommission.wales\/wp-content\/uploads\/2026\/04\/Nature-and-Environment-1536x709.jpg 1536w, https:\/\/nationalinfrastructurecommission.wales\/wp-content\/uploads\/2026\/04\/Nature-and-Environment-2048x946.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Natur a\u2019r Amgylchedd <\/figcaption><\/figure>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><strong>Edrych ymlaen at Gymru&#8217;r Dyfodol 2050<\/strong><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Roedd rhaglen y prynhawn yn adeiladu tuag at drafodaeth flaengar ar <strong>&#8220;Cymru&#8217;r Dyfodol 2050&#8221;,<\/strong> gan ystyried yr heriau a&#8217;r cyfleoedd sy&#8217;n wynebu Cymru dros dymor nesaf y Senedd a thu hwnt. Gyda newid yn yr hinsawdd, newidiadau demograffig, newid technolegol a chyfyngiadau cyllidol i gyd yn llunio&#8217;r dirwedd seilwaith, atgyfnerthodd y drafodaeth bwysigrwydd gwneud penderfyniadau hirdymor, strategol a chydgysylltiedig gydag ymgysylltiad cymunedol da, ystyrlon ac ymatebol.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Wrth droi hyn yn feysydd y dylai NICW ganolbwyntio arnynt ar gyfer tymor nesaf y Senedd, y teimlad cyffredinol oedd bod canolbwyntio ar gyflenwi ar fyrder trwy ymgynnull y rhai sy&#8217;n gwneud penderfyniadau ynghylch yr hyn sy\u2019n atal systemau, trefnu prosiectau \u00e2 blaenoriaethau sy&#8217;n wydn yn wleidyddol, cynnig atebion ariannu a chynllunio ymarferol, ymgorffori cyflenwi seiliedig ar le, a dal y Llywodraeth i gyfrif am weithredu,\u00a0 cydnabod nad dadleuon yw&#8217;r risg fwyaf mwyach, ond oedi.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><em>&#8220;Rhyng-ddibyniaeth rhwng sectorau seilwaith &#8211; mae hyn yn anodd i\u2019w wneud o fewn unrhyw un sector, ond gall NICW gydlynu yn effeithiol ar draws a darparu syniadau ac arweinyddiaeth ar y cyd.&#8221;\u00a0 &#8211; <\/em>Cynrychiolydd Seilwaith Cymru<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><strong>Darparu Seilwaith mewn Partneriaeth<\/strong><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Yr hyn oedd yn nodweddiadol am Seilwaith Cymru 2026 oedd ei bwyslais ar ymagwedd gydweithredol at ddyfodol seilwaith Cymru. Trwy ddod \u00e2 lleisiau o bob sector a disgyblaeth at ei gilydd, cydnabu&#8217;r digwyddiad nad cyfrifoldeb unrhyw sefydliad unigol yw darparu seilwaith gwydn, cynhwysol a chynaliadwy, ond ymdrech ar y cyd. Mae hyn i gyd yn angenrheidiol yng nghyd-destun meddwl am genedlaethau&#8217;r dyfodol a&#8217;r Gymru yr ydym ei heisiau, fel y pwysleisia Aled Rowlands:<\/p>\n\n\n\n<div class=\"wp-block-media-text is-stacked-on-mobile\"><figure class=\"wp-block-media-text__media\"><video controls src=\"https:\/\/nationalinfrastructurecommission.wales\/wp-content\/uploads\/2026\/04\/IMG_0870.mov\"><\/video><\/figure><div class=\"wp-block-media-text__content\">\n<p class=\"wp-block-paragraph\"><\/p>\n<\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Yr hyn oedd yn nodweddiadol am Seilwaith Cymru 2026 oedd ei bwyslais ar ymagwedd gydweithredol at ddyfodol seilwaith Cymru. Trwy ddod \u00e2 lleisiau o bob sector a disgyblaeth at ei gilydd, cydnabu&#8217;r digwyddiad nad cyfrifoldeb unrhyw sefydliad unigol yw darparu seilwaith gwydn, cynhwysol a chynaliadwy, ond ymdrech ar y cyd. Mae hyn i gyd yn angenrheidiol yng nghyd-destun meddwl am genedlaethau&#8217;r dyfodol a&#8217;r Gymru yr ydym ei heisiau, fel y pwysleisia Aled Rowlands:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Wrth i&#8217;r sylfaen dystiolaeth barhau i ddatblygu, bydd y mewnwelediadau a gesglir yn Infrastructure Cymru yn chwarae rhan bwysig wrth lunio cyngor ac ymgysylltu parhaus NICW, gan helpu i sicrhau bod penderfyniadau seilwaith Cymru yn wybodus, yn canolbwyntio ar y dyfodol ac wedi&#8217;u seilio ar brofiad y byd go iawn.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Roedd holl Gomisiynwyr NICW o&#8217;r farn bod y digwyddiad yn ddiwrnod defnyddiol iawn i ddod \u00e2 phobl at ei gilydd a byddant yn edrych i gynnal mwy o&#8217;r digwyddiadau hyn yn y dyfodol. Tra byddwn yn aros am ffurfio Rhaglen Lywodraethu newydd, bydd NICW yn defnyddio&#8217;r holl fewnwelediadau a gafwyd i weithio gyda Llywodraeth Cymru i lunio ein cylch gwaith yn gadarnhaol ar gyfer tymor nesaf y Senedd.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Diolch i&#8217;n holl siaradwyr, aelodau&#8217;r panel a&#8217;n cyfranwyr a wnaeth y diwrnod yn llwyddiant.<\/p>\n\n\n\n<div class=\"wp-block-media-text is-stacked-on-mobile\" style=\"margin-right:0;margin-left:0;padding-right:0;padding-left:0;grid-template-columns:61% auto\"><figure class=\"wp-block-media-text__media\"><video controls src=\"https:\/\/nationalinfrastructurecommission.wales\/wp-content\/uploads\/2026\/04\/copy_AAC9E91A-04A0-4B85-9328-619EA73FC969.mov\"><\/video><\/figure><div class=\"wp-block-media-text__content\">\n<p class=\"wp-block-paragraph\"><\/p>\n<\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n<\/div>\n<\/div>\n\n\n<p><!-- \/wp:post-content --><\/p>\n<p><!-- wp:paragraph --><\/p>\n<p><!-- \/wp:paragraph --><\/p>\n<p><!-- wp:paragraph --><\/p>\n<p><!-- \/wp:paragraph --><\/p>\n<p><!-- wp:paragraph --><\/p>\n<p><!-- \/wp:paragraph --><\/p>\n<p><!-- wp:paragraph --><\/p>\n<p><!-- \/wp:paragraph --><\/p>","protected":false},"excerpt":{"rendered":"<p>Seilwaith Cymru 2026: Sgwrs rhanddeiliaid ar ddyfodol Seilwaith Cymru Ddydd Llun 23 Mawrth 2026, daeth Seilwaith Cymru 2026 \u00e2 dros 100 o lunwyr polisi, darparwyr seilwaith, cyrff cyflenwi a lleisiau cymunedol o bob cwr o Gymru at ei gilydd ar gyfer digwyddiad undydd yn Cornerstone, Caerdydd. Roedd y digwyddiad yn foment unigryw yn sgwrs seilwaith [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":9293,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"activitypub_content_warning":"","activitypub_content_visibility":"","activitypub_max_image_attachments":3,"activitypub_interaction_policy_quote":"anyone","activitypub_status":"federated","footnotes":""},"categories":[359,137,150,135,354,133,178,132,148,363,134,362,131],"tags":[],"class_list":["post-9373","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-about-nicw","category-adroddiadau","category-amgylchedd","category-barn","category-community-engagement","category-deddfwriaeth","category-digidol","category-grid-cy","category-llifogydd","category-net-zero","category-prosiectau-cscc","category-renewable-energy","category-seilwaith"],"_links":{"self":[{"href":"https:\/\/nationalinfrastructurecommission.wales\/cy\/wp-json\/wp\/v2\/posts\/9373","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nationalinfrastructurecommission.wales\/cy\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nationalinfrastructurecommission.wales\/cy\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nationalinfrastructurecommission.wales\/cy\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nationalinfrastructurecommission.wales\/cy\/wp-json\/wp\/v2\/comments?post=9373"}],"version-history":[{"count":13,"href":"https:\/\/nationalinfrastructurecommission.wales\/cy\/wp-json\/wp\/v2\/posts\/9373\/revisions"}],"predecessor-version":[{"id":9429,"href":"https:\/\/nationalinfrastructurecommission.wales\/cy\/wp-json\/wp\/v2\/posts\/9373\/revisions\/9429"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nationalinfrastructurecommission.wales\/cy\/wp-json\/wp\/v2\/media\/9293"}],"wp:attachment":[{"href":"https:\/\/nationalinfrastructurecommission.wales\/cy\/wp-json\/wp\/v2\/media?parent=9373"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nationalinfrastructurecommission.wales\/cy\/wp-json\/wp\/v2\/categories?post=9373"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nationalinfrastructurecommission.wales\/cy\/wp-json\/wp\/v2\/tags?post=9373"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}