Explosion at Valero Refinery in Port Arthur, Texas

A massive explosion rocked the Valero Energy refinery in Port Arthur, Texas, late Monday evening, igniting a large fire that sent thick plumes of black smoke billowing into the sky and prompting local authorities to order residents to shelter in place.

The incident occurred around 6:30 p.m. local time at the facility, one of the largest oil refineries in the United States, which processes up to 435,000 barrels of crude oil per day into gasoline, diesel and jet fuel. Witnesses across Port Arthur, Groves and Nederland reported hearing a loud boom that shook homes and rattled car windows, with some describing a sulfur-like odor resembling rotten eggs in the area. Videos circulating online captured flames erupting from the site and heavy smoke rising high above the plant, located about 90 miles east of Houston on the Texas Gulf Coast.

Emergency responders from the Port Arthur Fire and Police Departments, along with the Jefferson County Sheriff's Office, rushed to the scene. Antonio Mitchell, a spokesperson for the Port Arthur Fire Department, confirmed the incident but noted limited details initially. "We don't have units at the scene currently; they're rolling there now," Mitchell...