Welsh Government has recently published Net Zero Wales Carbon Budget 2 (October 2021), which identifies the need to reduce CO 2 emissions across the whole economy by 63% by 2030.
Cyhoeddodd Llywodraeth Cymru Gyllideb Garbon 2 Cymru Sero Net (Hydref 2021) yn ddiweddar, sy’n nodi’r angen i leihau allyriadau CO 2 ar draws yr economi gyfan 63% erbyn 2030.