Posted: September 6, 2019 at 11:43 am TWG Source President Trump keeps falsely saying the US has the ‘world’s cleanest and safest air.’ Actually, he’s making pollution worse. 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? Leave a Reply Cancel reply Your email address will not be published. Required fields are marked *Comment Name * Email * Website Notify me of follow-up comments by email. Notify me of new posts by email.