Weather conditions are trapping smoke and other air pollutants near the ground where people breathe, officials said.

Oregon DEQ issues air quality advisory for several counties due to air stagnation trapping smoke and pollutants.

The Oregon Department of Environmental Quality issued an air quality advisory for Eastern Lane, Eastern Linn, Eastern Marion, ...

The Oregon Department of Environmental Quality has issued an air quality advisory for eastern Marion, Linn and Lane counties; northern Josephine County and the city of La Pine due to air stagnation.

An air quality alert was issued on Tuesday at 5:03 a.m. for Josephine County.

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

According to the University’s webpage, the pellets are created from pre-consumer paper and plastic scraps that would contain per- and polyfluoroalkyl substances (PFAS), also known as "forever ...

Maricopa County disputes ADEQ's PM2.5 nonattainment area designation, citing its economic and regulatory impact.

The Oregon Department of Environmental Quality has paused work on a new air quality permit for Coffin Butte Landfill, saying the state needs more information before proceeding. The permit ...