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

The letter, sent by Southern Environmental Law Center (SELC) on NAACP's behalf, alleges xAI has violated federal law by using ...

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

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 ...

Smoke from Canadian wildfires has carried another day of poor air quality south of the border to the American Midwest ...