We need a ten-year plan to finance work to secure all mines across the country, with climate change needing to be factored into any work going forward.
Mae arnom angen cynllun deng mlynedd i gyllido gwaith i ddiogelu pob pwll glo ledled y wlad, ac mae angen ystyried newid yn yr hinsawdd mewn unrhyw waith wrth symud ymlaen.