Mae'r adroddiad yn nodi taw effaith effeithlonrwydd ynni yw lleihau'r lefelau arfaethedig o dlodi tanwydd ym mhob aelwyd gan tua 80,000  o aelwydydd a lleihau'r lefelau arfaethedig o dlodi tanwydd mewn aelwydydd sy'n agored i niwed gan tua 73,000 o aelwydydd.
The report finds the impact of energy efficiency measures has been to reduce the projected levels of fuel poverty in all households by approximately 80,000 households and to have reduced the projected levels of fuel poverty in vulnerable households by approximately 73,000 households.