"Mae gan Ogledd Cymru a Gogledd-orllewin Lloegr lawer sy'n gyffredin. Mae'n briodol iawn felly ystyried cydweithio ar draws ffiniau i hybu twf glân a datgarboneiddio.
“North Wales and the North West have a lot in common.  It is only right that we are considering cross-border approaches to address clean growth and decarbonisation.