Hefyd, mae deddfwriaeth wedi'i chreu yng Nghymru sydd wedi llwyr ddiwygio'r cyrff sy'n gyfrifol am roi deddfwriaeth amgylcheddol ar waith yng Nghymru.  A hithau â set o egwyddorion amgylcheddol a set wahanol o gyrff, mae man cychwyn Cymru yn hyn o beth yn wahanol iawn sy'n golygu bod gennym ni, yn wahanol i weddill y DU, fframwaith deddfwriaethol y gallwn adeiladu arno.
In addition, legislation has also been passed, which has significantly reformed bodies responsible for supporting the delivery of environmental legislation in Wales.    In having a set of environmental principles and a different set of bodies, Wales is already in a very different starting place, which, means that unlike in the rest of the UK, there is a legislative framework in place to build upon.