An air quality alert was reported by the NWS San Diego CA on Thursday at 2:47 p.m. in effect until Saturday at midnight. The ...

As San Luis County's Madre Fire rips through California, air quality warnings are now being issued for nearby areas, ...

Smoke from the Madre Fire, which started Wednesday off Highway 166, is impacting the air quality for some communities on the ...

Poor air quality caused by ozone and other sources prompted the warnings across six states on Thursday and Friday.

A wildfire in California’s San Luis Obispo County rapidly expanded overnight and was covering more than 35,000 acres on ...

A massive wildfire scorched 52,593 acres in the southeastern corner of San Luis Obispo County by Thursday evening, forcing ...

As of Thursday afternoon, evacuation orders appear to have been issued in three additional zones, according to a Cal Fire ...

A wildfire in a remote part of San Luis Obispo County is rapidly growing, with smoke spreading to neighboring Ventura and ...

BayoTech, a global leader in hydrogen production and distribution solutions, today announced a strategic update to its Northern Calif. hydrogen development strategy.

People in the nation’s richest strawberry-growing region have lacked safe drinking water for decades. A Biden administration ...

The Bay Area has announced that it will ban gas water heaters starting in 2027 and will eventually ban gas furnaces and other ...

Thousands of wildfire survivors whose smoke-related claims were denied by the FAIR Plan could now appeal to receive payments.