Five months after a hydrogen sulfide leak at the Pemex Deer Park refinery killed two contract workers, the U.S. Chemical Safety Board said they both died while trying to flee the scene.

A refinery representative said they are still working with federal, state and local agencies during this active investigation ...

DEER PARK, Texas — At least two workers at a Houston-area oil refinery were killed Thursday after hydrogen sulfide leaked at the plant, setting off urgent warnings for nearby residents to stay ...

Oil refineries are a critical part of the world’s energy supply chain, refining crude oil into products like gasoline, diesel ...

the two Repcon boilermakers may have been unaware of a hydrogen sulfide leak,” the report noted. Since that fateful October, workers have filed lawsuits against the oil refinery for injuries ...

A massive fire that erupted last month near an oil refinery in Karachi’s Korangi Creek area extinguished by itself in the wee hours of Tuesday, but the authorities later reignited it to “prevent gas ...