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

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

Louisville continues to struggle with poor air quality, according to a new report, as federal support is eroded.

Nearly half of Americans are living under air-polluted skies, and Cincinnatians are among those experiencing some of the ...

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

Air pollution levels keep getting worse for more ... is the presence of ground-level ozone that forms when chemicals like nitrogen oxides and volatile organics from electric utilities, car exhaust ...

Almost half of everyone who lives in the United States breathes unhealthy levels of air ... Ozone pollution, also called smog, is the presence of ground-level ozone that forms when chemicals ...