The boom in artificial intelligence (AI) risks filling Texas air with toxins, a report has found. State regulators are ...

An air quality map shows conditions improving in the U.S. on Friday as smoke from the Canadian wildfires subsides.

WASHINGTON (Reuters) -President Donald Trump's administration has proposed repealing rules passed under former President Joe ...

The Trump administration’s Environmental Protection Agency Wednesday proposed a new ruling that heat-trapping carbon gas ...

An Air Pollution Action Day was called Wednesday morning for the Chicago area and is in effect until midnight, weather ...

California leaders said the state intends to challenge the move in court, and to find new ways to move drivers toward ...

A gray haze from wildfire smoke could be seen in Cincinnati, and the entire state of Minnesota is under an air quality alert.

Only 25 of New York’s 62 counties could be graded for at least one measure of air quality, according to the report. Putnam ...