Proposals were developed and submitted by each of the six regions - Cardiff and the Vale, Cwm Taf, Mid and West, North Wales, Western Bay and Gwent.
Cafodd cynigion eu datblygu a’u cyflwyno gan bob un o’r chwe rhanbarth – Caerdydd a’r Fro, Cwm Taf, y Canolbarth a’r Gorllewin, y Gogledd, Bae’r Gorllewin a Gwent.