Allegheny County is increasing air quality monitoring after an explosion at a U.S. Steel plant south of Pittsburgh killed two ...

On Friday at 9:02 a.m. an air quality alert was reported by the Nation Service in effect until 11 p.m. for Passaic, Hudson, ...

While the sky has looked opaque today due to wildfire smoke, most of this smoke is elevated above the ground, minimizing air ...

High school coaches and administrators across Minnesota have been asked to be aware of air-quality levels as athletes return ...

An air quality alert was reported by the National Weather Service on Tuesday at 12:17 p.m. in effect until 8 p.m. for ...

Ozone pollution in Portland, Gresham and other cities could reach unhealthy levels for sensitive groups Tuesday afternoon.

A 54-day monitoring by Indonesia’s largest environmental group around a waste-to-energy plant in East Java revealed frequent ...

An August heat wave is moving into Kentucky and southern Indiana beginning this weekend. Here's how high temperatures will ...

While not everyone will be impacted by air quality on Wednesday, those who have been sensitive to poor air quality this ...

The City Council dropped a $202 million effort that would have expanded the city’s cooling centers to also accommodate people ...