The Los Padres National Forest, Cal Fire in San Luis Obispo, and Bureau of Land Management have been coordinating the ...

Updated as of 9:53 p.m., July 3, 2025 The Madre Fire has surged to 52,952 acres, making it the largest wildfire this year.

Fireworks are happening across the city again this year, which poses two issues–highly concentrated pollution, and uniquely ...

Air quality is uniquely terrible after all those official and illegal fireworks are detonated to celebrate Independence Day.

The Madre Fire, igniting on July 2, 2025, near Highway 166, has surged to become California's largest wildfire this year, scorching over 52,952 acres as of July 4.

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

[Update: Thu., July 3, 5:36pm] The Madre Fire has expanded to 52,593 acres as of 5:17 p.m. on Thursday, still with only 5 ...

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

Los Angeles County is included in an air quality alert reported by the National Weather Service on Thursday at 2:43 p.m. The ...

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 ...

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

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