Add Yahoo as a preferred source to see more of our stories on Google. (KRON) — The Bay Area Air District has extended Thursday’s Spare the Air alert into Saturday as wood smoke continues to pollute ...

SAN FRANCISCO (KGO) -- Many are traveling into the Bay Area for the Thanksgiving holiday, and are surprised at the thick layer of smoke hanging over the region. Some visitors tell ABC7 they holiday ...

An East Bay refinery agreed to pay $10 million after regulators issued more than 100 environmental violation notices, including over multiple dust releases that impacted Martinez.

A Bay Area refinery will pay a multi-million-dollar penalty for a series of major violations, including fires, toxic emissions and leaking tanks that went on for years, prosecutors and air regulators ...

A Spare the Air Alert will be in place for New Year's Day in the Bay Area, the third alert of the winter season. The upcoming alert was announced Tuesday by the Bay Area Air District ahead of an ...

A Spare the Air Alert will be in place for New Year's Day in the Bay Area, the third alert of the winter season. The upcoming alert was announced Tuesday by the Bay Area Air District ahead of an ...

A high-pressure system over the Bay Area is continuing to result in a strong temperature inversion, limited vertical mixing and light offshore winds, trapping wood smoke pollution near the ground.