The advisory was extended on Friday afternoon, with officials warning that air quality could be affected through Saturday.

An air quality advisory will remain in effect for the Bay Area through at least Monday, as smoke from wildfires burning in ...

The Bay Area Air District extended an air quality advisory Saturday for the Bay Area through Monday because of smoke from wildfires burning in the northern Sacramento Valley. Firefighters from the ...

The Bay Area Air District extended a weekend air quality advisory for the Bay Area through today because of smoke from ...

Smoke from wildfires burning in the northern Sacramento Valley may bring hazy skies and unhealthy air to parts of the Bay ...

Smoke from the Green Fire — a 5,000-acre fire burning west of Shasta Lake — could soon reach the Bay Area, according to the ...

California has hit a new record for clean energy. Solar, wind, hydropower and other carbon-free sources made up 67% of the ...

The Bay Area Air District extended an air quality advisory Saturday for the Bay Area through Monday because of smoke from wildfires burning in the northern Sacramento Valley.

Unhealthy air has invaded Minnesota, Wisconsin and North Dakota early this week as a new round of wildfire smoke from Canada ...

Student researchers at the University of San Diego are testing out a new product in order to remove pollutants from water in ports and marinas.

A number of heat warnings and special air quality statements are in effect for northwestern Ontario, affecting several First ...