A gas leak at a Pemex refinery resulted in two deaths and affected dozens. Local Francisco Hernandez, who experienced ...

Pemex, the Mexican state-owned oil refinery, reported to Texas regulators that it released 43,500 lbs of highly toxic hydrogen ...

Pemex's Deer Park oil refinery near Houston discharged 43,500 pounds of highly toxic hydrogen sulfide gas over more than ...

Two employees killed when hydrogen sulfide leaked at a Houston-area oil refinery were employees of a subcontractor performing ...

Harris County Commissioner Adrian Garcia was among those who said PEMEX's failures in communication led to residents ...

In addition to the more than $150 million the state says it has paid, attorneys for the state also cited fees the state has paid two monitors appointed by the judge.

At least two workers were killed and 35 injured in a chemical leak at a Texas oil refinery owned by Mexico's state-owned oil company Pemex, the company said Friday.

DEER PARK, Texas -- Two workers killed when hydrogen sulfide leaked at a Houston-area oil refinery were employees of a subcontractor performing maintenance work, the director of Pemex, Mexico's ...

DEER PARK, Texas – The tragic industrial emergency that unfolded Thursday, killing two workers and injured 35 more, was ...

Following a release of chemicals at the PEMEX facility in Deer Park, several surrounding residents sought medical treatment, according to Houston attorney Ryan Zehl.