2010 ACGIH guidelines provide an impetus for companies to collect H2S monitor data, allowing them to evaluate and refine their safety and hygiene programs. Recently, the American Conference of ...

Two agricultural safety experts told The Denver Post that in their decades of work, they had never seen six people die from hydrogen sulfide in the same exposure incident.

Preliminary investigations into the deaths of six people at a Northern Colorado dairy farm point toward the dairy farm workers being exposed to the toxic gas known as hydrogen sulfide, or "H2S." The ...

More than 54,000 oil and gas wells in Texas are associated with dangerous concentrations of hydrogen sulfide. This invisible poisonous gas can be deadly at high levels of direct exposure. Chronic ...

This story is published in partnership with The Examination, a nonprofit newsroom that investigates global health threats. Poisonous hydrogen sulfide gas is well-known in the oil field for its ability ...