A powerful explosion and subsequent fire broke out at the Valero oil refinery in Port Arthur, Texas. While the exact cause remains under investigation, local authorities believe the blast originated from an industrial heater at the facility.
Numerous fire crews were immediately dispatched to the scene to contain the blaze. Emergency officials confirmed that no fatalities or injuries have been reported so far. As a safety precaution, residents living west of the refinery have been advised to stay indoors while emergency teams secure the area.