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.

Monitors for hydrogen sulfide, an invisible gas found in some oil reserves, were not working when Jacob Dean responded to an alarm to check a pump. Dean was exposed to fatal levels of the gas.

(MENAFN- GlobeNewsWire - Nasdaq) Dublin, April 08, 2025 (GLOBE NEWSWIRE) -- The "Hydrogen Sulfide Scavengers Market by Type (Water Soluble, Oil Soluble, Gas-Phase), Chemistry (Triazine, Nitrite ...