Leading by example, Carmarthenshire was the first in Wales to publish a comprehensive net zero carbon action plan, endorsed by the full council in February 2020.
Gan arwain drwy esiampl, Sir Gaerfyrddin oedd yr awdurdod cyntaf yng Nghymru i gyhoeddi cynllun gweithredu carbon sero net cynhwysfawr, a gymeradwywyd gan y cyngor llawn ym mis Chwefror 2020.