A truck cabin that was swallowed by a sinkhole in Japan two weeks ago has been located in a nearby sewer pipe, authorities ...

An explosive fire that ignited at a Martinez oil refinery and triggered shelter-in-place warnings spewed cancer-causing ...

NASA's Office of the Chief Health and Medical Officer (OCHMO) assembled a small working group to review hydrogen sulfide (H 2 S) Spacecraft Maximum Allowable Concentration (SMAC) values.

Automation benefits wastewater workers' safety and compliance in several ways: It is an effective safety monitoring tool that ...

The Charlotte company has been addressing the smell stirred up by its removing water from a dormant lithium pit mine.

Since the end of November, the San Diego Air Pollution Control District has measured hydrogen sulfide levels above the California safety threshold in the Nestor area more than 15 times.

Contra Costa County Health Officer Dr. Ori Tzvieli on Tuesday revealed how fortunate the Martinez community was on Feb. 1, ...

Contra Costa County says a range of harmful chemicals were released, including some that pose risks for cancer and ...

Hundreds of Marines and National Guard members are at the border in San Diego due to the president’s order to secure the ...

The federal safety guidelines are hydrogen sulfide exposure, according to the agency, are: Occupational Health and Safety Administration: limit 20 parts-per-million with a max peak of 50 ppm ...