Posted in Posts President Trump keeps falsely saying the US has the ‘world’s cleanest and safest air.’ Actually, he’s making pollution worse. Tiki God September 5, 2019 Leave a comment The US doesn’t have the cleanest air in the world. In fact, measured in terms of PM 2.5, the country comes in seventh, and it is getting worse. The cleanest air of any country Trump can name at least? Author: Tiki GodHello!