•	£14.6m ychwanegol dros y tair blynedd nesaf i helpu awdurdodau lleol i wella ansawdd aer, gan adeiladu ar y  £5.6m o refeniw ychwanegol a gafodd ei neilltuo yng Nghyllideb Derfynol 2018-19.
• An additional £14.6m over the next three years to support local authorities to make improvements to air quality, building on the extra £5.6m revenue allocated in the final Budget 2018-19.