An investigation by the Chemical Safety Board said PEMEX is at fault in the deadly hydrogen sulfide poisoning of two refinery workers.

Two young men died from hydrogen sulfide gas exposure while cleaning a well in St. Clair County. Three others were hospitalized in the workplace tragedy.

MIDLAND - Silent but deadly. A deadly gas leak this evening in Midland caused quite a scare. H2S, also known as hydrogen sulfide, was detected coming from a business on Garden City Highway known as ...

Two men have died after exposure to hydrogen sulfide on a Michigan job site, deputies say.

SAN DIEGO (FOX 5/KUSI) — The Tijuana River sewage crisis has been happening for decades and has been at the center of ongoing environmental and public health policy discussions between politicians at ...

MIDLAND, Texas — NewsWest 9 received several calls about misinformation claiming there were H2S gas plumes around the area. On Wednesday afternoon, the city set the record straight, saying the Midland ...

Hydrogen sulfide (H₂S) is a colorless gas with a distinct rotten egg odor. It occurs naturally in many industries, including manure storage, oil and gas operations, sewage treatment, tank cleaning, ...

A report from Earthworks said the Texas Railroad Commission is allowing oil producers to violate safety laws that protect workers and the public from hydrogen sulfide gas. In West Texas oil fields, a ...

This story is published in partnership with The Examination, a nonprofit newsroom that investigates global health threats. The Permian Basin of West Texas and other oil-production regions are ...

This story is published in partnership with The Examination, a nonprofit newsroom that investigates global health threats. Overlapping state agencies regulate pollution from the oil and gas industry ...