“Mae Llywodraeth y DU wedi ymrwymo’n llwyr o hyd i weithio’n agos gyda Llywodraeth Cymru, yr Awdurdod Glo a phartneriaid eraill i sicrhau bod tomenni glo Cymru’n cael eu rheoli’n briodol a bod y cyhoedd yn cael gwybod am eu diogelwch.
“The UK government remains absolutely committed to working closely with the Welsh Government, the Coal Authority and other partners to ensure Wales’ coal tips are properly managed and the public is informed about their safety.