The American Lung Association State of the Air report issues an annual report card for all cities and counties where air quality data is collected on ozone and particle pollution.
The cities on the lists of the cleanest for ozone and short-term particle pollution are not ranked because all the cities earned the same scores. The cities on the list of the cleanest for year-round ...
The “State of the Air” 2024 report finds that despite decades of progress cleaning up air pollution, 39% of people living in America—131.2 million people—still live in places with failing grades for ...