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 ...

The Deer Park refinery of the Mexican national oil company Pemex, near Houston, will be operating at a reduced level this ...

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

Mexican national oil company Pemex's Deer Park oil refinery near Houston will operate this weekend at a low level following a deadly chemical leak a couple days ago, the company said in a statement ...

Shelter-in-place orders were ordered for Deer Park and Pasadena, Texas after a chemical incident killed one person at a Shell ...

Former employees say the Texas Commission on Environmental Quality weakened the unit in the years following the onset of the ...

Pemex's Deer Park oil refinery near Houston will operate this weekend at a low level following a deadly chemical leak a couple days ago, Mexico's national oil company said in a statement late on ...

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 ...

After a deadly hydrogen sulfide gas leak at the PEMEX oil refinery in Deer Park, the area's shelter in place directive has ...

A chemical leak at a PEMEX oil refinery in Deer Park, Texas, on Thursday killed two workers and injured several others, ...

A deadly hydrogen sulfide leak at the PEMEX facility in Deer Park claimed two lives and sent 13 others to the hospital.