O fis Ebrill 2020 a Mawrth 2021, cynhyrchwyd 86% o'r ynni adnewyddadwy a gafodd ei gyflenwi yng Nghymru, oedd yn gynnydd o 23% ar y flwyddyn flaenorol. Mae'r dadansoddiad fel a ganlyn (REGO Cymru):Hydro: (1%)Nwy tirlenwi: (7%)Solar: (17%)Gwynt: (75%)
From April 2020 and March 2021, 86% of the renewable energy supplied was generated in Wales, which was an increase of 23% from the previous year. The breakdown is as follows (Welsh REGOs):Hydro: (1%)Landfill gas: (7%)Solar: (17%)Wind: (75%)