According to the report, contract workers opened the wrong flange, causing a deadly release of hydrogen sulfide.

The U.S. Chemical Safety Board (CSB) said on Wednesday that 27,000 pounds (13.5 tons) of deadly hydrogen sulfide gas was ...

ExxonMobil announced expansion plans and joint ventures in Texas, including with Cyclyx; PureCycle hopes a new sorting ...

The leak at PEMEX Deer Park in October killed two people when approximately 27,000 pounds of toxic hydrogen sulfide gas were ...

Austin Water recently completed a year-long test of PFAS, or polyfluoroalkyl substances, also known as "forever chemicals." ...

According to the fire department, methyl mercaptan has an odor threshold of "1ppb (part per billion)." That means it can be ...

Plastic chemical manufacturing plants line the Gulf Coast and create concerns for wildlife and human health. The non-profit Environmental Integrity Project analyzed 70 plants across the United States.

Read more Austin Water officials on Monday released results from a year’s worth of water quality testing that was part of a ...

Neglected oil and gas wells are coming back to life in West Texas, harming the environment and confounding Texas regulators.

The U.S. Chemical Safety Board has released an update on their investigation into the deadly gas release that happened at the ...

DEER PARK, Texas (KTRK) -- Another lawsuit was filed concerning the deadly chemical leak in October ... He says Perez was in an adjacent unit when the release happened. He tried to escape but ...