Pa asesiad y mae'r Gweinidog Cabinet wedi'i wneud o dryloywder cyswllt rhwng datblygwyr a Gweinidogion Cymru wrth benderfynu ar Ddatblygiadau o Arwyddocâd Cenedlaethol, a pha gamau y mae Llywodraeth Cymru yn eu cymryd i gynyddu tryloywder yn y broses honno?
Wedi'i ateb gan Gweinidog Cabinet dros Lywodraeth Leol, Tai a Chynllunio | Wedi'i ateb ar 05/08/2026
Decisions on applications for Developments of National Significance are based on an open and fair consideration of all relevant planning matters with the same information being available to all interested parties. Correspondence relevant to the determination of applications is published on the Planning Casework Portal on the Welsh Government website.