Mae Ynni a Thwf Glân yn cynnig cyfleoedd delfrydol i gydweithio ar draws ffiniau, gan helpu i ddenu prosiectau mawr i'r Gogledd ac i Ogledd-orllewin Lloegr, meddai Ysgrifennydd dros yr Economi.
Energy and Clean-Growth offer the ideal opportunity for cross-border co-operation, helping encourage major projects to North Wales and the North West Cabinet Secretary for Economy Ken Skates has said.