Despite improvements in air quality in past decades, 156 million Americans still breathe in too much soot or ozone, says the ...

A new report on air quality across the U.S. offers a cloudy prognosis on the long-term health of about 156 million residents ...

Air pollution levels keep getting worse for more people in the US, according to a new report, and experts say the Trump ...

The American Lung Association has revealed that nearly half the U.S. population resided in areas with dangerous levels of air ...

People living in Louisiana’s petrochemical corridor say they’re worried about air pollution under the Trump administration.

Republicans say the U.S. Environmental Protection Agency was wrong to reinstate the state's air pollution lawsuit policy ...

Weakening or rolling back longstanding environmental regulations would worsen the problem, the American Lung Association ...

A new report from the American Lung Association notes a drastic decline in air quality and raises health alarms. Climate ...

The Environmental Protection Agency granted TVA exemptions to strict air pollution regulations set ... has long planned to close its remaining four coal plants by 2035. Three of the plants ...

“State of the Air” uses letter grades to measure unhealthy levels of ground-level ozone air pollution (also known as smog), ...

The American Lung Association's latest "State of the Air" report shows air quality has worsened in some Gulf South metro ...