Contra Costa County health officials announced Thursday that soil testing conducted in the months after a Martinez oil refinery released nearly 50,000 pounds of powdered industrial chemicals last ...

MARTINEZ, Calif. - An independent consultant said Thursday there were several main factors contributing to the release of up to 24 tons of chemicals at the Martinez Refining Company on a day in 2022.

Purpose: Optimize, troubleshoot, and design refinery process units to maximize throughput, yield, energy efficiency, reliability, and regulatory compliance while safeguarding people, assets, and the ...

(BCN) — An independent consultant said Thursday there were several main factors contributing to the release of up to 24 tons of chemicals at the Martinez Refining Company on a day in 2022. The ...

Add Yahoo as a preferred source to see more of our stories on Google. After a teach-in on the risks of hydrofluoric acid, protesters walk to the Torrance Refinery on Saturday. (Allen J. Schaben / Los ...

MARTINEZ -- Federal agents have been going door-to-door in Martinez, asking residents about their experience following a toxic chemical release from the Martinez Refining Company last Thanksgiving.

A chemical fire at the Marathon Petroleum refinery in Garyville has been extinguished, the company announced Monday, three days after a naphtha release and blaze sent a plume of black smoke across the ...