Decades Of U S Air Quality Improvements May Be Slowing And These Areas Have It The Worst
But even with our gains, air pollution still contributes to one in every 25 early deaths. And our progress seems to be leveling off. Last week, a new report by U.S. PIRG Education Fund and Environment America Research & Policy Center found that in 2018, one-third of Americans lived in places with more than 100 days of degraded air quality. That’s 108 million people breathing polluted air for over three months—and 35 million more than than a similar report for 2016....