The South Coast Air Quality Management District is poised to vote on regulations that would limit emissions of nitrogen ...

Air quality alerts advising people to stay indoors were issued earlier in the week and lasted through part of Wednesday ...

California is launching an air quality program using mobile units to monitor pollution in its most affected communities.

The Bay Area Air District has extended an air quality advisory through Wednesday due to wildfire smoke from Canada.

The Bay Area Air District has issued an air quality advisory for the region because of smoke from wildfires burning in ...

The Bay Area Air District has extended an air quality advisory through Wednesday due to wildfire smoke from Canada.

Smoke spreading from wildfires in Canada​ was affecting air quality in multiple states, including Minnesota​ and Wisconsin.

The Bay Area Air District has extended an air quality advisory through Wednesday due to wildfire smoke from Canada.

The Bay Area is under an air quality advisory on Monday and Tuesday due to wildfire smoke drifting through the region from Canadian wildfires.

The Bay Area Air Quality Management District expects hazy skies because of smoke from dozens of Canadian wildfires. About ...

Smoke from Canada wildfires drifted over Northern California on Monday morning and could add a slight orange tint to the sky through Tuesday. A low-pressure system cut off from the storm track was ...

The family of an Oakland school employee killed by a suspect fleeing from the California Highway Patrol last week said Monday he saved his girlfriend's life that day.