Mewn partneriaeth â’r Awdurdod Glo, Awdurdodau Lleol, Cymdeithas Llywodraeth Leol Cymru a Cyfoeth Naturiol Cymru, mae’r tasglu wedi gwneud cynnydd sylweddol o ran cael darlun manwl o dirwedd y tomenni glo ledled Cymru, gyda 2144 o domenni glo wedi’u nodi, yn bennaf yng nghymoedd y De.  Mae’r rhan fwyaf o domenni glo dan berchnogaeth breifat gydag eraill o dan reolaeth Awdurdodau Lleol, Cyfoeth Naturiol Cymru a’r Awdurdod Glo.
In partnership with the Coal Authority, Local Authorities, WLGA and Natural Resources Wales, the taskforce has made significant progress in gaining a detailed picture of the coal tip landscape across Wales, with 2144 coal tips identified, predominately in the South Wales Valleys.  The majority of coal tips are in private ownership, with others under the management of Local Authorities, Natural Resources Wales and the Coal Authority.