The CAAP has been providing evidence-based advice and recommendations to the Welsh Government on air quality matters in Wales since 2020, helping to underpin the decision making of Welsh Ministers.
Mae'r CAAP wedi bod yn darparu cyngor ac argymhellion ar sail tystiolaeth i Lywodraeth Cymru ar faterion ansawdd aer yng Nghymru ers 2020, gan helpu i gefnogi penderfyniadau Gweinidogion Cymru.