Emissions of hydrogen sulfide raise health concerns in communities near California's largest lake, researchers say.

But a regional air regulator says its comprehensive, real time data show safe levels near the drying water body, California's largest.

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

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

These communities, authors note, are predominantly Latino and Torres Martinez Desert Cahuilla Indian, further illuminating ...

Researchers showed that hydrogen sulfide, which is associated with numerous health conditions, is emitted from California’s ...

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

The regulatory agency that oversees San Diego County air quality has released a way for South Bay residents to monitor local hydrogen sulfide levels. The dashboard was installed as a response to ...

The agency is continuing to monitor the area and will announce additional closures if hydrogen sulfide reaches levels that could pose a health risk to the public. Hydrogen sulfide forms when the ...

Methane was off the scales and hydrogen sulfide was off the scales,” said Edgar, a master’s student in geography at Texas State University. “The monitor would immediately start beeping when ...

"Our study shows that hydrogen-sulfide emissions are not only more intense than previous monitoring captured, but they are systematically underreported—especially when sensors are placed away ...