Cyhoeddwyd yr wybodaeth cyn cynnal yr Uwchgynhadledd ar Ddiogelwch Tomennydd Glo y prynhawn yma, sy'n cyfarfod am y pedwerydd tro. Trafodir gwaith y Tasglu Diogelwch Tomennydd Glo, gan gynnwys mapio data, gwaith cynnal a chadw ac archwilio.
The publication of the data comes ahead of this afternoon’s Coal Tip Safety Summit, which is meeting for the fourth time. The summit will discuss the progress of the Coal Tip Safety Task Force, including data mapping and ongoing maintenance and inspection work.