A massive explosion ripped through the Valero refinery in Port Arthur on Monday, sending a towering column of black smoke over the city and triggering an emergency response across Jefferson County. The cause of the explosion is under investigation.
The blast erupted inside the sprawling Gulf Coast facility shortly after midday, shaking nearby neighborhoods and prompting officials to warn residents to stay indoors as fire crews and industrial‑hazmat teams rushed to contain the incident. The explosion produced a thick plume visible for miles across Southeast Texas, adding new scrutiny to one of the nation’s largest refining corridors as authorities worked to determine the cause of the blast and assess potential hazards.
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