The Bay Area Air District (BAAD) reached an agreement with Chevron on a new air pollution monitoring system at its Richmond refinery that will bring enhanced monitoring for hydrogen sulfide.

The beleaguered California lake is running low and might be poisoning nearby communities with toxic hydrogen sulfide gas.

New research has found that the shrinking lake is emitting the foul-smelling gas hydrogen sulfide more frequently and at higher levels than previously measured.

Rainbow Yeung said they only oversee the northern portion of the Salton Sea, but "within our jurisdiction, we operate a comprehensive network" of regulatory grade H2S monitors in the Coachella ...

Originally formed in 1905 when water escaped from irrigation systems, the Salton Sea is considered California’s largest lake, but also classified as an inland sea due to its lack of outflows. It has a ...

“This H2S monitoring network is very comprehensive,” said Rainbow Yeung, an AQMD spokesperson, adding that there are currently only a few other monitors reporting such data in the country.

Conditions at Leesville Lake could result in the release of unhealthy hydrogen sulfide gases, the U.S. Army Corps of ...

The Bay Area Air District reached an agreement with Chevron on a new air pollution monitoring system at its Richmond refinery ...

Does anyone smell rotten eggs? The U.S. Army Corps of Engineers said conditions at Leesville Lake in Carroll County could result in the presence and possible release of hydrogen sulfide gases. The ...

A newly published study finds that California's Salton Sea emits hydrogen sulfide, a toxic and foul-smelling gas, at rates that regularly exceed the state's air quality standards. The presence of ...