Contra Costa County Supervisor Shanelle Scales-Preston on Tuesday called for a full facility audit of Martinez Refining ...

Thick, black smoke billowed from a fire at a Martinez refinery for nearly three hours Saturday before Contra Costa County ...

Months into a criminal investigation by the California Department of Justice into Contra Costa Health for possible Medi-Cal ...

A woman was killed and a man seriously injured after a solo-vehicle collision in Contra Costa County Monday morning, ...

WASHINGTON (AP) — Elon Musk has long railed against the U.S. government, saying a crushing number of federal investigations ...

A person died and three other people were injured in a head-on crash in Contra Costa County on Thursday evening, according to ...

Contra Costa County Supervisor Shanelle Scales-Preston yesterday called for a full facility audit of Martinez Refining ...

San Mateo County public health officials reported finding H5N1 bird flu in a pet cat and a backyard poultry flock.

Pepsi got the right ones (baby!) when they cast Beyoncé, Britney Spears and Pink in a Gladiator-inspired commercial. While ...

West Contra Costa Unified School District’s school board approved a plan Wednesday night that will cut educator and administrative positions, and reduce funds for programs and supplies in order to ...

Erosion along a stretch of levee in eastern Sacramento County has prompted a local proclamation of emergency. On Tuesday, the ...