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

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

Track and cross-country runners at Utah's universities say they notice bad-air days along the Wasatch Front — and sometimes ...

The club is one of five to take part in the project which will track emissions at clubs.

Air quality officials have issued an air quality advisory for eastern Lane County that will remain in effect through Friday, according to LRAPA officials.

The National Weather Service has issued an air stagnation advisory for areas east of the Cascades until Friday at 4 a.m.

The Inland Northwest is stuck under a ridge of high-pressure and will stay under this ridge for the next several days.

On Tuesday at 12:56 p.m. the National Weather Service issued an air stagnation advisory in effect until Friday at 4 a.m. for ...

Air quality officials provide burn advisories each year between October and May to help minimize pollution depending on air ...

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

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

LFC chair Sen. George Muñoz wrote that a request to increase the Air Quality Bureau's budget by 31% may violate state rules.