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

As firefighters continue to battle the rapidly-growing Border 2 fire, a smoke advisory is in effect for the southwestern area ...

A fire at the Owl Metals recycling facility that caused the Peninsula Expressway to shut down is still causing an air quality ...

Even with thick smoke coming from the Hughes Fire, skies have been clear in many areas, and the air quality forecast has been ...

Learn what the air quality index (AQI) means, how it impacts your health, and how to stay safe when pollution is high.

Those groups particularly sensitive to particulate matter in the air may want to limit time outside Friday and Saturday.

As of Friday morning, wind is blowing the smoke toward the west and depositing ash on the ground in some communities in the ...

Toxic smoke and dangerous particulate pollution are spreading far beyond the flames, leaving air quality at unhealthy levels ...

Baltimore County fire crews are back at the Owl recycling facility because the fire reignited Thursday afternoon.

Crews were back at the Owl Corporation recycling facility Thursday after a fire reignited five days after the initial flames.

A person points at the Kaohsiung skyline enveloped in smog yesterday. The Ministry of Environment warned that air quality was unhealthy for all groups across southern Taiwan yesterday. It is to ...

The Center for Biological Diversity and the Patagonia Area Resource Alliance say federal regulators failed to review a petition against Hermosa Mine.