An explosive fire that ignited at a Martinez oil refinery and triggered shelter-in-place warnings spewed cancer-causing ...

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

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 Contra Costa County Coroner’s Office identified the individual who was fatally shot by Richmond police on Feb. 4, 2025 as 51-year-old Jose Mendez Rios.  Rios, described as a transient […] ...

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

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

After 32 years with the county, Contra Costa Health CEO and Health Director Anna M. Roth has announced she's stepping down ...

Anna M. Roth, Contra Costa Health CEO and health director, is departing her role with the County to serve as president and ...

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

A Contra Costa County man pleaded no contest in a poaching investigation from the California Department of Fish and Wildlife (CDFW) after being accused of illegally shooting and taking a pronghorn on ...