The Welsh Government has a long history of promoting sustainable development and a longstanding commitment to making sustainable development the central organising principle of government.
Mae gan Lywodraeth Cymru hanes hir o hyrwyddo datblygu cynaliadwy, ac ymrwymiad hirdymor i sicrhau mai datblygu cynaliadwy yw prif egwyddor drefniadol y llywodraeth.