Environmentalists and others say the coal plant exemptions could be part of broader plan to eliminate the new environmental ...

The American Lung Association has released its annual "State of the Air" report. And Pennsylvania didn't do all too hot.

Nearly half the country is exposed to unhealthy air that poses serious health risks, according to a new report from the ...

This year’s ‘State of the Air’ report, released last week by the American Lung Association, found at least 46% of New ...

The most recent State of the Air report by the American Lung Association found that more than 150 million Americans breathe ...

Maryland pollution continues to worsen, especially in Baltimore County, according to a newly published report.

The American Lung Association report finds that climate events are causing more people in the U.S. to breathe toxic air even ...

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

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

The American Lung Association said they hope the report helps convince Illinois lawmakers to take action to improve air ...