突发！美国炼油厂爆炸

Group 1 - An explosion occurred at the Valero refinery in Port Arthur, Texas on March 23, raising significant concern among local residents due to the large plume of smoke [1][3] - Emergency response teams are currently on-site to manage the situation, and local authorities have issued alerts for residents on the west side of the city to take shelter [3] - The cause of the explosion and details regarding any potential injuries have not yet been disclosed [3]