A chemical leak at a PEMEX oil refinery in Deer Park, Texas, on Thursday killed two workers and injured several others, prompting temporary shelter-in-place orders for residents across the city, ...

Discovery of a second, potentially lethal gas in the Tijuana River Valley where sewage from Mexico routinely spills over the border into south San Diego communities prompted South County school ...

At least two people are dead, and nearly three dozen others suffered injuries after a chemical leak at an oil refinery Thursday, prompting a shelter-in-place order for two East Texas cities, officials ...

Some Texas lawmakers are calling for state regulators to better protect residents from the highly toxic gas hydrogen sulfide, which leaks from aging oil facilities near families and schools. Two ...

A Houston attorney plans to represent 16 contractors who were affected by the chemical hydrogen sulfide leak at the Pemex refinery in Deer Park. Ryan Zehl, of Zehl & Associates law firm in Houston, ...