CASTAIC, Calif.– Three firefighters were injured while battling a wildfire in southern California on Friday. The Canyon Fire erupted on Thursday near Castaic, California, and quickly spread to 5,370 ...

An air quality alert was issued for parts of Southern California because of the effects of the Canyon Fire, fueled by dry ...

The air quality near the Canyon Fire burn zone was deemed unhealthy by the South Coast Air Quality Management District.

The National Weather Service said the alert will be in effect until Sunday morning in the Santa Clarita Valley and Saturday ...

As of Friday, the Air Quality Index (AQI) measured 154 — a level considered “unhealthy” — according to the South Coast Air ...

Over half a million people in California were warned of potentially harmful levels of ozone pollution on Friday, due to ...

A fast-moving wildfire near the Ventura and Los Angeles county line spread to over 1,500 acres on Aug. 7, triggering evacuations in the area.

The Canyon Fire is burning through steep terrain near the Ventura-Los Angeles county line, prompting evacuations and air ...

Smoke from the Gifford Fire was hovering over parts of the county, causing sooty air quality and possible ash exposure ...

Wildfire smoke is wrecking air quality in places across the U.S. amid a one-two punch of fires in the West and in Canada, which has sent smoke pouring across large sections of the country ...

Air quality alerts are in effect on Tuesday in 10 states as toxic smoke from hundreds of wildfires burning in Canada ...

Air quality regulators in Southern California voted 7 to 5 to reject rules that would have curbed harmful emissions from gas-powered furnaces and water heaters.