As well as reducing greenhouse gases, this has seen more than 15 million meals distributed to those in need across Wales via 411 community organisations and charities.
Yn ogystal â lleihau nwyon tŷ gwydr, mae hyn wedi golygu bod dros 15 miliwn o brydau bwyd wedi'u dosbarthu i'r rhai mewn angen ledled Cymru drwy 411 o sefydliadau cymunedol ac elusennau.