Yn dilyn WQ80434, WQ80495, a WQ81083, a wnaiff y Gweinidog gadarnhau y bydd y gwaith adferol sy'n angenrheidiol yng Nghilfach Tywyn i fodloni gofynion y dyfarniad yn Achos C 502/15 ECJ wedi'i gwblhau erbyn 31 Rhagfyr 2020?
Wedi'i ateb gan Gweinidog yr Amgylchedd, Ynni a Materion Gwledig | Wedi'i ateb ar 22/12/2020
Dŵr Cymru Welsh Water have advised the programme of work designed to secure compliance with all relevant environmental regulations remains on course for completion by 31 December 2020. Natural Resources Wales and Welsh Water will be closely monitoring the effectiveness of this work when it is completed.