Contra Costa County Health Officer Dr. Ori Tzvieli on Tuesday revealed how fortunate the Martinez community was on Feb. 1, ...

West Contra Costa Unified School District has unveiled its newest science building for middle and high schoolers. The ...

After 32 years with the county, Contra Costa Health Chief Executive Officer and Health Director Anna M. Roth has announced ...

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

Ten days after the refinery fire in Martinez, the Contra Costa Health says that cancer-causing chemicals were among the chemicals involved.

Antioch Police Oversight Commissioner Leslie May resigns after using racial slurs; city reaffirms zero tolerance for racism.

BRENTWOOD — The long-awaited Sand Creek Road extension, which connects neighboring cities and aims to reduce traffic, is now ...

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

Contra Costa County says a range of harmful chemicals were released, including some that pose risks for cancer and ...

The Martinez Refining Company’s latest fire emitted chemicals and combustion byproducts that can cause cancer as well as heart and lung disease, according to Contra Consta Health ...

A 22-year-old man is suing Hercules and three officers after he says the officers used excessive force and violated his civil ...

A 22-year-old man is suing Hercules and three officers after he says the officers used excessive force and violated his civil rights after he crashed his vehicle following a medical emergency.