PurpleAir sensors reported elevated levels of unhealthy air around the Bay Area on Saturday morning, with motorists noting a ...

At a recent gathering of community groups, a city council member, students, and climate activists, the talk was all about ...

For Halloween, the Chronicle asked professional pumpkin carvers Paulina Goff Stovall and Mike Valladao, better known as ...

A winter-like storm that has already made the fall season a wet one for the Bay Area began to wrap up early Wednesday morning ...

Airports in the Bay Area are running smoothly so far during the government shutdown, but TSA officers in Oakland are calling ...

In a city where summer heat outpaces shade, Pittsburg is taking steps to expand its urban tree canopy to ensure that every ...

The Bay Area Air District fined the Marathon Martinez Refinery nearly $375,000 for violations incurred, the agency said ...

The government shutdown is making life incredibly tough for some critical Bay Area federal workers. TSA employees are no ...

The board of directors at the Bay Area Air District voted Wednesday to lower the criteria to declare Spare the Air alerts.

Bay Area residents awoke to the first partial federal government shut down since 2019 on Wednesday with thousands of federal ...

Bay Area air regulators have lowered the threshold for declaring Spare the Air alerts that ban residents from using their wood-burning fireplaces or outdoor fire pits. In a press release on Wednesday, ...