Phillips 66 (PSX) reported above-normal emissions of sulfur dioxide at its refinery in Borger, Texas.
"A release of sulfur dioxide to air at U43 Sulfur Recovery Unit exceeded 500 pounds," the refinery said in a statement to the Texas Commission on Environmental Quality. It said the emissions began Tuesday evening and lasted more than one hour.
The 146,000-barrel-a-day refinery is located in the Texas panhandle, northeast of Amarillo.
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(END) Dow Jones Newswires
May 17, 2017 15:31 ET (19:31 GMT)