Both proposed Welsh freeports would have a strong focus on renewable energy and low carbon technology and be committed to promoting fair work and prioritising environmental sustainability.
Byddai’r ddau borthladd arfaethedig yn rhoi pwyslais cryf ar ynni adnewyddadwy a thechnoleg carbon isel, a byddent yn ymrwymo i hybu gwaith teg a rhoi blaenoriaeth i gynaliadwyedd amgylcheddol.