This conclusion nests with the WNMP Sustainability Appraisal and Strategic Environmental Assessment (Wood Group, 2019) conclusions that:
Mae'r casgliad hwn yn cyd-fynd â chasgliadau Arfarniad Cynaliadwyedd ac Asesiad Amgylcheddol Strategol Cynllun Morol Cenedlaethol Cymru (Grŵp Wood, 2019) sef: