Close to £34m of investment to deliver safety works at more than 130 coal tip sites throughout Wales represents the largest safety programme to date.
Mae bron i £34m o fuddsoddiad i gyflawni gwaith diogelwch mewn mwy na 130 o safleoedd tomenni glo ledled Cymru yn cynrychioli'r rhaglen ddiogelwch fwyaf hyd yma.