Bangor Mail

Green hydrogen has huge potential... and we’re well placed to take the lead

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WYTHNOS yma fydda i’n annog Llywodraet­h Cymru i fod yn gyffrous am Hydrogen. A dweud y gwir, rydw i eisiau i chi gyd gyffroi amdano! Pan fyddwn yn ystyried y camau y gallwn eu cymryd tuag at ddyfodol mwy gwyrdd a mwy llewyrchus, nid oes gennyf unrhyw amheuaeth y gall ac y dylai Hydrogen chwarae rhan fawr yn hynny, a gall Ynys Môn fod yn enillydd mawr.

Ond mae angen i ni ddechrau buddsoddi.

Ychydig dros ddwy flynedd yn ôl, arweiniais ddadl gyntaf y Senedd ar Hydrogen a’i botensial i Gymru. Roeddwn wedi fy argyhoeddi bod hwn yn faes o botensial enfawr ar gyfer twf gwyrdd, ac amserwyd y ddadl i gyd-fynd â lansiad Hycymru, Cymdeithas Masnach Hydrogen newydd i Gymru. Soniais am y potensial i ddatblygu’r sector hwn ar Ynys Môn, ac ers hynny mae’n wych gweld tîm Menter Môn yn rhoi cynlluniau at ei gilydd ar gyfer hwb hydrogen cychwynnol ar raddfa fach yng Nghaergybi, a gwn mai’r cam cyntaf yn unig fydd hwn gyda datblygiad­au llawer mwy yn y blynyddoed­d i ddod.

Mae Llywodraet­h Cymru wedi cymryd rhai camau cadarnhaol, gan ymgynghori ar yr opsiynau hydrogen sydd ar gael inni. Yn fwy diweddar, lansiwyd astudiaeth ar y defnydd posibl o drenau hydrogen. Ond mae angen i ni symud gêr i fyny, oherwydd mae edrych yn gyflym ar y dirwedd ynni ledled y byd yn dangos i chi fod pethau’n cyflymu’n gyflym yn y sector hwn.

Gellir defnyddio hydrogen fel pŵer a gwres, fel tanwydd ar gyfer cerbydau. Gall lorïau, trenau a llongau redeg arno, a cheir hefyd. Bydd cerbydau hydrogen yn datblygu ochr yn ochr â cherbydau trydan wrth i ni ddatgarbon­eiddio trafnidiae­th.

Ond meddyliwch amdano hefyd fel storfa. Gallwch chi gynhyrchu ‘hydrogen gwyrdd’ gan ddefnyddio’r ynni adnewyddad­wy oddi ar ein harfordir, er enghraifft storio’r ynni gwynt ar y môr na chaiff ei ddefnyddio fawr ddim a gynhyrchir yn ystod y nos. Cynhyrchu hydrogen tîm gydag ynni’r llanw, neu hyd yn oed niwclear ar raddfa fach, ac mae gennych danwydd hyblyg ar gael sy’n allyrru dim byd ond dŵr.

Bydd angen gridiau hydrogen arnom i’w ddosbarthu. Mae angen inni weld a ellir ôl-osod yr hen bibell olew cregyn ar draws y gogledd o Ynys Môn i fwydo hydrogen i mewn i grid sy’n gwasanaeth­u’r ynysoedd hyn.

Gallwn bartneru ag Iwerddon hefyd, gan greu canolbwynt Hydrogen o amgylch Môr Iwerddon.

Mae hyn yn wirioneddo­l gyffrous. Mae angen inni nodi’r safleoedd i’w datblygu. I mi, mae hen safle Alwminiwm Môn yn lleoliad gwych, ond gadewch i ni weld sut y gallwn greu swyddi mewn mannau eraill hefyd. Rwyf wedi sôn am y bibell Shell, felly dewch i ni ddod â swyddi hydrogen i ardal Amlwch hefyd.

Yr hyn rwy’n galw amdano yn y Senedd yr wythnos hon yw Strategaet­h Hydrogen i Gymru, gan ddarparu map ffordd. Ac rwy’n siŵr, gyda’r gefnogaeth gywir, y gall Ynys Môn fod yn amlwg ar y map hwnnw.

THIS week I’ll be encouragin­g Welsh Government to get excited about Hydrogen. In fact, I want you all to get excited about it! When we consider the steps we can take towards a greener and more prosperous future I’ve no doubt that Hydrogen can and should play a big part in that, and Ynys Môn can be a big winner.

But we need to start investing. A little over two years ago, I led the first Senedd debate on Hydrogen and its potential for Wales.

I’d been convinced that this was an area of enormous potential for green growth, and the debate was timed to coincide with the launch of Hycymru, a new Hydrogen Trade Associatio­n for Wales.

I talked about the potential to develop this sector on Anglesey, and since then it’s been great to see the Menter Môn team put plans together for an initial, small scale hydrogen hub in Holyhead, which I know will be just the first step towards much bigger developmen­ts in years to come.

Welsh Government has taken some positive steps, consulting on the hydrogen options open to us.

More recently a study on the potential use of hydrogen trains was launched. But we need to shift up a gear, because a quick look at the energy landscape around the world shows you that things are rapidly accelerati­ng in this sector.

Hydrogen can be used as power and heating, as a fuel for vehicles. Lorries, trains and ships can run on it, and so can cars. Hydrogen vehicles will develop alongside electric vehicles as we decarbonis­e transport.

But think of it also as storage. You can generate ‘green hydrogen’ using the renewable generation off our coast, for example storing the littleused offshore wind energy generated at night.

Team hydrogen generation with tidal power, or even small-scale nuclear, and you have a flexible fuel available that emits nothing but water.

We will need hydrogen grids to distribute it. We need to see if the former shell oil pipeline across the north from Anglesey can retrofitte­d to feed hydrogen into a grid serving these island.

We can partner with Ireland, too, creating a Hydrogen hub around the Irish sea.

This is genuinely exciting.

We need to identify the sites for developmen­t.

To me, the old Anglesey Aluminium site is a prime location, but let’s see how we can create jobs elsewhere too.

I’ve mentioned the Shell pipeline, so let’s bring hydrogen jobs to the Amlwch area, too.

What I’m calling for in the Senedd this week is for a Hydrogen Strategy for Wales, providing a roadmap. And I’m sure that with the right support, Anglesey can be prominent on that map.

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