Colorado is now in severe violation of two federal ozone pollution standards, and it must find a way to reduce that pollution ...

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

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

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

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

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 quality across the country has improved dramatically since regulations like the Clean Air Act were put in place in the ...

The Shelby County Health Department hosted a public hearing on April 25 for a gas turbine permit at xAI's facility in Memphis ...

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

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

The U.S. is backsliding on air quality measures, according to an annual American Lung Association study that says 156 million ...

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