Valero Energy Corp. (VLO) reported an operational disruption at its refinery in Port Arthur, Texas.

In a statement to the Texas Commission on Environmental Quality, the refinery said the "process unit upset" also resulted in emissions that began Sunday morning and were expected to last into Monday morning.

The 335,000-barrel-a-day refinery is located east of Houston.

 

Write to Dan Molinski at dan.molinski@wsj.com

 

(END) Dow Jones Newswires

January 23, 2017 07:59 ET (12:59 GMT)

Copyright (c) 2017 Dow Jones & Company, Inc.
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