Mae pob un o’r byrddau iechyd wedi gweithio gyda Gwasanaeth Ynni Llywodraeth Cymru – sy’n rhoi cyngor a help ar ynni i gymunedau a chyrff cyhoeddus – i nodi cyfleoedd i ddefnyddio ynni’n fwy effeithiol a chynyddu’r defnydd o ynni adnewyddadwy ar draws eu hystadau.
Each of the health boards has worked with the Welsh Government Energy Service – which provides advice and support on energy to communities and public bodies – to identify opportunities to improve their energy efficiency and increase the use of renewable energy across their estates.