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

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, ...

Contra Costa County officials have lifted a shelter-in-place order that was placed after a fire erupted Saturday at the ...

Officials said they are still trying to determine the root cause of the fire. The Contra Costa County Fire Department said it ...

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 on Tuesday called for a full facility audit of Martinez Refining ...

Martinez Refining Company filed a required preliminary report with Contra Costa Health on Wednesday afternoon about last ...

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

Martinez Refining Company filed a required preliminary report with Contra Costa Health on Wednesday afternoon about last ...

A fire broke out amid flaring at the Martinez oil refinery on Saturday afternoon, leading to a public health advisory from ...