In February, the Allegheny County Health Department announced compliance with federal air quality standards for the first time ever. But compliance with state hydrogen sulfide standards in the Mon ...

It’s just past 9 a.m. on Nov. 25, 2024, when the inaugural public notice goes live. The San Diego County Air Pollution Control District (SDAPCD) is issuing an odor advisory for communities potentially ...

Putrid, potentially harmful levels of hydrogen sulfide blow off the fast-drying Salton Sea far more often than what is recorded by regional air regulators, according to new research. The gap is likely ...

It’s no secret that the upstream and downstream oil and gas sector is necessary for powering the modern world. Oil, gas and coal products are still in high demand, often requiring people to work in ...