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

Researchers contributing to the ASCENT network of air quality sensors observed spikes in lead and chlorine downwind from the Eaton Fire – and their measurements are now publicly available.

The data set: The data are collected as part of the Atmospheric Science and Measurement Network (ASCENT for short), which monitors air quality at sites across the country. You can see the data set for ...

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

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

Questions remains, including how the horrific incident could have occurred in the heavily monitored air space so close to the ...

Jan. 22, 10:30 a.m. PST Cal Fire data marked the Palisades Fire at 68% containment and the Eaton Fire at 91% containment, ...

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 ...

A scientific statement regarding the management of patients with stroke in rural settings with lower resources has been published by the AHA.

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