{"id":6357,"date":"2025-03-10T14:04:16","date_gmt":"2025-03-10T14:04:16","guid":{"rendered":"https:\/\/nationalinfrastructurecommission.wales\/?p=6357"},"modified":"2025-07-19T07:52:52","modified_gmt":"2025-07-19T06:52:52","slug":"renewable-energy-in-wales-sufficient-progress","status":"publish","type":"post","link":"https:\/\/nationalinfrastructurecommission.wales\/cy\/2025\/03\/10\/renewable-energy-in-wales-sufficient-progress\/","title":{"rendered":"Ynni adnewyddadwy yng Nghymru; a oes digon o gynnydd?"},"content":{"rendered":"\n<div class=\"wp-block-cover alignfull\" style=\"min-height:556px;aspect-ratio:unset;\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" class=\"wp-block-cover__image-background wp-image-6345 size-large\" alt=\"Aerial view of a farm in Powys, showing solar photovoltaics on one of the buildings\" src=\"https:\/\/nationalinfrastructurecommission.wales\/wp-content\/uploads\/2025\/03\/solar_on_farm-1024x768.avif\" data-object-fit=\"cover\" srcset=\"https:\/\/nationalinfrastructurecommission.wales\/wp-content\/uploads\/2025\/03\/solar_on_farm-1024x768.avif 1024w, https:\/\/nationalinfrastructurecommission.wales\/wp-content\/uploads\/2025\/03\/solar_on_farm-300x225.avif 300w, https:\/\/nationalinfrastructurecommission.wales\/wp-content\/uploads\/2025\/03\/solar_on_farm-768x576.avif 768w, https:\/\/nationalinfrastructurecommission.wales\/wp-content\/uploads\/2025\/03\/solar_on_farm.avif 1344w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><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\">\n<p class=\"has-text-align-center has-large-font-size wp-block-paragraph\"><\/p>\n<\/div><\/div>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\">Dyma bost blog personol a ysgrifennwyd gan <a href=\"https:\/\/nationalinfrastructurecommission.wales\/cy\/nick-tune\/\">Nick Tune<\/a>, un o ddau Gomisiynydd arweiniol ar gyfer <a href=\"https:\/\/nationalinfrastructurecommission.wales\/cy\/renewable-energy\/\">prosiect ynni adnewyddadol CSCC<\/a>.<\/p>\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<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\" style=\"padding-right:0;padding-left:var(--wp--preset--spacing--30)\"><ol><li><a class=\"wp-block-table-of-contents__entry\" href=\"https:\/\/nationalinfrastructurecommission.wales\/cy\/2025\/03\/10\/renewable-energy-in-wales-sufficient-progress\/#yr-adroddiad\">Yr adroddiad<\/a><\/li><li><a class=\"wp-block-table-of-contents__entry\" href=\"https:\/\/nationalinfrastructurecommission.wales\/cy\/2025\/03\/10\/renewable-energy-in-wales-sufficient-progress\/#safbwynt-ac-argymhellion-cscc\">Safbwynt ac argymhellion CSCC<\/a><ol><li><a class=\"wp-block-table-of-contents__entry\" href=\"https:\/\/nationalinfrastructurecommission.wales\/cy\/2025\/03\/10\/renewable-energy-in-wales-sufficient-progress\/#gweledigaeth-glir-erbyn-2025\">Gweledigaeth Glir erbyn 2025<\/a><\/li><li><a class=\"wp-block-table-of-contents__entry\" href=\"https:\/\/nationalinfrastructurecommission.wales\/cy\/2025\/03\/10\/renewable-energy-in-wales-sufficient-progress\/#adnodd-cynllunio-cyfun-erbyn-2025\">Adnodd Cynllunio Cyfun erbyn 2025<\/a><\/li><li><a class=\"wp-block-table-of-contents__entry\" href=\"https:\/\/nationalinfrastructurecommission.wales\/cy\/2025\/03\/10\/renewable-energy-in-wales-sufficient-progress\/#cynllunio-grid-strategol-erbyn-2025\">Cynllunio Grid Strategol erbyn 2025<\/a><\/li><li><a class=\"wp-block-table-of-contents__entry\" href=\"https:\/\/nationalinfrastructurecommission.wales\/cy\/2025\/03\/10\/renewable-energy-in-wales-sufficient-progress\/#diwygio-mynediad-i-r-grid-erbyn-2025\">Diwygio Mynediad i&#8217;r Grid erbyn 2025<\/a><\/li><li><a class=\"wp-block-table-of-contents__entry\" href=\"https:\/\/nationalinfrastructurecommission.wales\/cy\/2025\/03\/10\/renewable-energy-in-wales-sufficient-progress\/#y-llwybr-ymlaen\">Y Llwybr Ymlaen<\/a><\/li><\/ol><\/li><\/ol><\/nav>\n\n\n\n<div style=\"height:19px\" 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<div style=\"height:16px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"yr-adroddiad\">Yr adroddiad<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ar 3 Mawrth, 2025, cyhoeddodd Llywodraeth Cymru <a href=\"https:\/\/www.llyw.cymru\/cynhyrchu-ynni-yng-nghymru-2023\">adroddiad Cynhyrchu Ynni yng Nghymru 2023<\/a> yn cynnig adolygiad cynhwysfawr o gynhyrchu a defnyddio ynni ledled Cymru. Mae\u2019r adroddiad yn amlygu bod ffynonellau adnewyddadwy bellach yn bodloni 53% o alw Cymru am drydan, gyda chyfanswm capasiti adnewyddadwy o 3,663 MW.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"617\" src=\"https:\/\/nationalinfrastructurecommission.wales\/wp-content\/uploads\/2025\/03\/ynni_adnewyddol-1024x617.avif\" alt=\"A graph with TWh on the y-axis and time on the x-axis. y-axis goes from 0 to 50 TWh; x-axis goes from 2005 to 2050. The upper line is orange and shows annual electricity consumption which peaks in 2007 and drops until 2023; projections show it increasing until 2030, and then a rapid increase until 2050. The lower line is the percentage of electricity produced from renewables which was 53% in 2023.\" class=\"wp-image-6361\" srcset=\"https:\/\/nationalinfrastructurecommission.wales\/wp-content\/uploads\/2025\/03\/ynni_adnewyddol-1024x617.avif 1024w, https:\/\/nationalinfrastructurecommission.wales\/wp-content\/uploads\/2025\/03\/ynni_adnewyddol-300x181.avif 300w, https:\/\/nationalinfrastructurecommission.wales\/wp-content\/uploads\/2025\/03\/ynni_adnewyddol-768x463.avif 768w, https:\/\/nationalinfrastructurecommission.wales\/wp-content\/uploads\/2025\/03\/ynni_adnewyddol.avif 1066w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Yn 2023, gosodwyd 109 MW o gapasiti trydan adnewyddadwy newydd\u2014cynnydd sylweddol o 38 MW yn 2022 a\u2019r cynnydd blynyddol ail-uchaf ers 2019. Fodd bynnag, mae hyn yn llawer is na\u2019r uchafbwynt o 966 MW yn 2015. Dim ond 5% y mae allbwn trydan adnewyddadwy wedi cynyddu dros bum mlynedd, o 7.41 TWh mewn 7.4 TWh mewn 7.4 TWh mewn 7.4 TWh mewn pum mlynedd, o 7.41 TWh mewn 7.4 TWh. 2023.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Er bod y cynnydd hwn o 5% yn gam cadarnhaol, mae\u2019n llawer is na\u2019r cyflymder sydd ei angen i gyflawni llwybr Sero Net Cymru. Mae\u2019r adroddiad yn rhagweld y bydd y defnydd o drydan yn dyblu erbyn 2035\u2014o 14.8 TWh yn 2023 i 29 TWh\u2014yn cael ei yrru gan drydaneiddio gwres a thrafnidiaeth. O ganlyniad, mae cynhyrchiant adnewyddadwy 2023 (58% o\u2019r defnydd presennol, gan gynnwys colledion) yn cyfateb i ddim ond 27% o ragolwg 2035.<\/p>\n\n\n\n<div class=\"wp-block-media-text is-stacked-on-mobile\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"661\" height=\"759\" src=\"https:\/\/nationalinfrastructurecommission.wales\/wp-content\/uploads\/2025\/03\/ynni_gwynt.jpg\" alt=\"Graph showing cumulative capacity of onshore wind in Wales from 2009 to 2023. The current amount is about 1.3GW, a level unchanged for four years.\" class=\"wp-image-6363 size-full\" srcset=\"https:\/\/nationalinfrastructurecommission.wales\/wp-content\/uploads\/2025\/03\/ynni_gwynt.jpg 661w, https:\/\/nationalinfrastructurecommission.wales\/wp-content\/uploads\/2025\/03\/ynni_gwynt-261x300.jpg 261w\" sizes=\"auto, (max-width: 661px) 100vw, 661px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<p class=\"wp-block-paragraph\">Er mwyn cyrraedd targed Llywodraeth Cymru o 100% o drydan adnewyddadwy erbyn 2035, rhaid i\u2019r ynni a gynhyrchir bron bedair gwaith mewn degawd\u2014bwlch brawychus sydd wedi\u2019i danlinellu gan sero capasiti gwynt newydd wedi\u2019i ychwanegu yn 2023.<\/p>\n<\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"safbwynt-ac-argymhellion-cscc\">Safbwynt ac argymhellion CSCC<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Yn 2023, rhyddhaodd CSCC ein hadroddiad &#8220;<a href=\"https:\/\/nationalinfrastructurecommission.wales\/cy\/paratoi-cymru-ar-gyfer-ynni-adnewyddadwy\/\">Paratoi Cymru ar gyfer Ynni Adnewyddadwy 2050<\/a>&#8220;, yn amlinellu camau hanfodol i gyflymu&#8217;r cyfnod pontio hwn. Mae ein hargymhellion yn parhau i fod yn rhai brys:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"gweledigaeth-glir-erbyn-2025\">Gweledigaeth Glir erbyn 2025<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Fe wnaethom annog Llywodraeth Cymru i gyflawni gweledigaeth ynni 2050, strategaeth, a chynllun gweithredu erbyn 2025, yn manylu ar gynhyrchu adnewyddadwy a datblygu grid. Nid yw hyn wedi digwydd, ac nid yw Llywodraeth Cymru wedi cadarnhau unrhyw gynlluniau tymor agos i&#8217;w gynhyrchu. Heb y map ffordd hwn\u2014gan nodi pa seilwaith sydd ei angen, ble, a phryd\u2014mae Cymru mewn perygl o golli ei thargedau ei hun. Mae angen newid sylweddol wrth gynllunio a gweithredu.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"adnodd-cynllunio-cyfun-erbyn-2025\">Adnodd Cynllunio Cyfun erbyn 2025<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Cynigiom gronfa a rennir o arbenigedd cynllunio i symleiddio\u2019r broses o fynegi polis\u00efau, ymgysylltu \u00e2\u2019r cyhoedd, ac adolygu ceisiadau. Mae trafodaethau ar y gweill o fewn Llywodraeth Cymru, ond mae oedi yn parhau. Mae CSCC yn pwyso am weithredu&#8217;n gyflym i gwtogi ar amseroedd cymeradwyo a datgloi capasiti.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"cynllunio-grid-strategol-erbyn-2025\">Cynllunio Grid Strategol erbyn 2025<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Rhaid i waith cynllunio grid symud o ymarferoldeb pur i strategaeth hirdymor a yrrir gan bolisi sydd wedi\u2019i theilwra i anghenion Cymru. Mae dulliau presennol yn llusgo y tu \u00f4l i raddfa&#8217;r defnydd adnewyddadwy sydd ei angen.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"diwygio-mynediad-i-r-grid-erbyn-2025\">Diwygio Mynediad i&#8217;r Grid erbyn 2025<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Galwasom ar Ofgem i ailwampio prosesau cysylltu \u00e2\u2019r grid, gan flaenoriaethu defnydd cyflym, aliniad polisi, ac atebion arloesol. Mae\u2019r Gweithredwr Systemau Ynni Cenedlaethol (NESO) newydd, ynghyd \u00e2 momentwm gwleidyddol San Steffan, yn cynnig gobaith am gynnydd grid ar gyfer y DU gyfan\u2014ond rhaid cyflymu camau gweithredu penodol i Gymru.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"y-llwybr-ymlaen\">Y Llwybr Ymlaen<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Mae nod trydan adnewyddadwy 100% Llywodraeth Cymru erbyn 2035 yn ymddangos yn gynyddol allan o gyrraedd. Ni fydd prosiectau gwynt arnofiol y M\u00f4r Celtaidd (<a href=\"https:\/\/www.thecrownestate.co.uk\/our-business\/marine\/round-5\">potensial 4.5 GW<\/a>) yn weithredol tan y 2030au cynnar. Bydd cyflawni&#8217;r targed yn gofyn am wynt alltraeth newydd sylweddol, ynghyd \u00e2 chynnydd dramatig mewn gwynt ar y tir a solar ffotofolt\u00e4ig, yn ogystal ag unrhyw ddefnyddiau o&#8217;r M\u00f4r Celtaidd. Ym mlwyddyn dim gwynt 2023, mae hyn yn teimlo&#8217;n bell.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mae CSCC wedi ymrwymo o hyd i gefnogi uchelgeisiau adnewyddadwy Cymru. Fodd bynnag, heb eglurder polisi brys, diwygio cynllunio, a moderneiddio\u2019r grid, bydd y gwaith o ehangu\u2019r capasiti sydd ei angen bedair gwaith erbyn 2035 yn parhau i fod yn uchelgeisiol. Rydym yn galw ar Lywodraeth Cymru i weithredu\u2019n bendant\u2014gan ddechrau gyda\u2019n hargymhellion yn 2025\u2014i droi uchelgais yn realiti.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"has-small-font-size wp-block-paragraph\"><a href=\"https:\/\/www.pexels.com\/photo\/farm-building-by-green-field-19517563\/\">Credyd delwedd: Sky Eye imagery gan Pexels<\/a><\/p>\n<\/div>\n<\/div>\n<\/div>\n\n\n<p><!-- \/wp:post-content --><\/p>","protected":false},"excerpt":{"rendered":"<p>Dyma bost blog personol a ysgrifennwyd gan Nick Tune, un o ddau Gomisiynydd arweiniol ar gyfer prosiect ynni adnewyddadol CSCC. Yr adroddiad Ar 3 Mawrth, 2025, cyhoeddodd Llywodraeth Cymru adroddiad Cynhyrchu Ynni yng Nghymru 2023 yn cynnig adolygiad cynhwysfawr o gynhyrchu a defnyddio ynni ledled Cymru. Mae\u2019r adroddiad yn amlygu bod ffynonellau adnewyddadwy bellach yn [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":6346,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"wp-custom-template-long-document","format":"standard","meta":{"_crdt_document":"","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":[135,309,131,168],"tags":[217,287],"class_list":["post-6357","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-barn","category-net-sero","category-seilwaith","category-ynni-adnewyddol-seilwaith","tag-nick-tune-cy","tag-ynni-adnewyddol"],"_links":{"self":[{"href":"https:\/\/nationalinfrastructurecommission.wales\/cy\/wp-json\/wp\/v2\/posts\/6357","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=6357"}],"version-history":[{"count":5,"href":"https:\/\/nationalinfrastructurecommission.wales\/cy\/wp-json\/wp\/v2\/posts\/6357\/revisions"}],"predecessor-version":[{"id":6369,"href":"https:\/\/nationalinfrastructurecommission.wales\/cy\/wp-json\/wp\/v2\/posts\/6357\/revisions\/6369"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nationalinfrastructurecommission.wales\/cy\/wp-json\/wp\/v2\/media\/6346"}],"wp:attachment":[{"href":"https:\/\/nationalinfrastructurecommission.wales\/cy\/wp-json\/wp\/v2\/media?parent=6357"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nationalinfrastructurecommission.wales\/cy\/wp-json\/wp\/v2\/categories?post=6357"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nationalinfrastructurecommission.wales\/cy\/wp-json\/wp\/v2\/tags?post=6357"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}