By 2034, the scheme is predicted to save around 23kt of greenhouse gas emissions per year in Wales, with emissions savings of 149kt over the 10-year appraisal period.
Erbyn 2034, rhagwelir y bydd y cynllun yn arbed tua 23kt o allyriadau nwyon tŷ gwydr y flwyddyn yng Nghymru, a 149kt dros y cyfnod arfarnu o 10 mlynedd.