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

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

The Contra Costa Fire Protection District said six workers at the refinery were injured, and four needed to be hospitalized.

At around 9:15 p.m., the Contra Costa Health Services department removed a shelter-in-place for Martinez and other cities ...

As Contra Costa County Fire and Martinez Refining Company investigators sift through the damage, refinery workers have ...

The extreme heat has triggered widespread power outages across the Bay, and in Contra Costa County close to 2,000 homes were ...