Mae wedi ei sefydlu fel corff cynghori anstatudol i roi cyngor ac argymhellion i Weinidogion Cymru ar anghenion economaidd ac amgylcheddol Cymru dros bum i 30 mlynedd. Bydd y Comisiwn hefyd yn ystyried y cysylltiadau rhwng yr anghenion hynny a 'seilwaith cymdeithasol'; megis ysgolion, ysbytai a thai.
It has been established as a non-statutory, advisory body to provide advice and recommendations to the Welsh Ministers on the economic and environmental infrastructure needs of Wales over five to 30 years. The Commission will also considering the interactions of these needs with ‘social infrastructure’, such as schools, hospitals and housing.