The advisories impact large areas of Idaho, Oregon, Montana and Washington, lasting through the end of January.

Researchers contributing to the ASCENT network of air quality sensors observed spikes in lead and chlorine downwind from the ...

The Kimballton Plant, which processes limestone, was fined by the Department of Environmental Quality for failure to monitor ...

Uganda installs low-cost AI air quality devices to monitor pollution levels Data collected will inform public health policies to fight ...

DEQ air monitoring stations showed "moderate" air quality across most of Portland Wednesday morning. It's expected to rapidly ...

Questions remain over the mid-air collision between a jet, which was carrying 64 passengers, and a military helicopter, which was carrying three soldiers ...

The Vacaville City Council on Tuesday unanimously approved Property Assessed Clean Energy Bonds for the Home2Suites project that is slated to use $8.8 million in financing from the program. John ...

The EPA set up a waste collection site in Lario Park in Azusa – without notifying residents in nearby cities – saying it was ...

It was the first time in 12 years that Arlington opened new land for fracking. TotalEnergies will drill 10 new gas wells that ...

The Pasadena Unified School District (PUSD) has released the results of environmental testing conducted on schools impacted ...

Maricopa and Pinal counties both failed to meet federal air quality standards and will now become part of an Arizona State ...