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

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

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

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

A large fire that broke out at the Martinez Refining Company on Saturday is ‘trending down,’ according to officials. A ...

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 ...

The latest update provides details about the company’s inquiry into the fire which led to a brief shelter-in-place order from ...

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 ...