Mae Llywodraethau Cymru a’r Alban wedi mynegi gofid mawr ynghylch cynlluniau Llywodraeth y DU i gyfnewid ETS yr UE am dreth garbon os na cheir cytundeb Brexit.
The Welsh and Scottish Governments have expressed serious concerns with the UK Government’s plans to replace the EU ETS with a carbon tax if there is a ‘no deal Brexit’.