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

The state’s latest lawsuit charges the administration with illegally targeting its authority to set tougher vehicle-emission ...

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

After years of complaints, officials aim to close loopholes to address pollution from aggregate recycling facilities, which ...

The Trump administration's Environmental Protection Agency is taking aim at dozens of rules aimed at protecting the ...

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

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

A Tulane University researcher resigned Wednesday, citing censorship from university leaders who had warned that her advocacy ...

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

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