Air pollution levels keep getting worse for more people in the US, according to a new report, and experts say the Trump administration’s proposed deregulation plans will make it even harder for people to get clean air.

"The air pollutants covered in this report are widespread and can impact anyone's health. Both ozone and particle pollution can cause premature death and other serious health effe

Almost half of everyone who lives in the United States breathes unhealthy levels of air pollution, according to the American Lung Association’s annual State of the Air report.