A cow stands next to a non-producing oil well in Caldwell County. Gas has been venting out of the well even though it no longer produces oil. Credit: Courtesy of Abigail Edgar The first readings ...

The toxic gas eyed as a possible culprit in the deaths of six dairy workers in Weld County last week is an infrequent but potentially dangerous feature of this type of agricultural work, while experts ...

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 ...

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 ...

Hydrogen sulfide (H₂S) is a colorless gas with a distinct rotten egg odor. It occurs naturally in many industries, including manure storage, oil and gas operations, sewage treatment, tank cleaning, ...

The first readings Abigail Edgar took of hydrogen sulfide and methane at oilfields in Caldwell County in 2021 were so high that she thought her equipment was malfunctioning. “It was off the scales.

A sign placed in the Tijuana River Valley warning of hydrogen sulfide gas emissions. (File photo courtesy Mayor Todd Gloria’s office) In a little less than a year, an air purifier program to protect ...

Read full article: Power Outages: Storms knock out power for thousands across Houston area Jonah, a beloved California sea lion at the Houston Zoo, died at age 29 on June 4, 2026, after battling ...