Valero Energy Reports Hydrocracker-Related Upset at Port Arthur Refinery -- OPIS

Dow Jones

Aug 19, 2025

Valero Energy has reported a process upset involving a hydrocracker at its 435,000 b/d refinery in Port Arthur, Texas.

The upset in Hydrocracking Unit 943 began at 8 p.m. CT Sunday and continued into Monday morning, the company said in a Monday filing with the Texas Commission on Environmental Quality.

Valero said the incident led to a leaking valve bonnet in the unit and emissions.

This content was created by Oil Price Information Service, which is operated by Dow Jones & Co. OPIS is run independently from Dow Jones Newswires and The Wall Street Journal.

--Reporting by Steve Cronin, scronin@opisnet.com; Editing by Jeff Barber, jbarber@opisnet.com

(END) Dow Jones Newswires

August 19, 2025 11:13 ET (15:13 GMT)

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OPIS is run independently from Dow Jones Newswires and The Wall Street Journal. \n\n\n \n\n\n  --Reporting by Steve Cronin, scronin@opisnet.com; Editing by Jeff Barber, jbarber@opisnet.com \n\n\n  (END) Dow Jones Newswires\n\n\n  August 19, 2025 11:13 ET (15:13 GMT)\n\n\n  Copyright (c) 2025 Dow Jones & Company, Inc.","kind":"highlight","is_publish_news":true,"is_publish_highlight":false,"is_publish_live":false,"is_publish_wemedia":null,"editions":null,"column":"","sentiment":"-1","news_tag":"","news_rank":0,"symbols":[],"gpt_button":0,"need_auth":true,"code":"91000000","status":"200"}}}