The Texas City Disaster, one of the worst industrial accidents in U.S. history, occurred on April 16, 1947, when a fire on the SS Grandcamp, docked in the Port of Texas City, caused its cargo to explode.The blast triggered a chain reaction, causing further fires and explosions on nearby ships and in industrial facilities. This tragic event highlighted the dangers of transporting hazardous materials and led to significant changes in regulations and safety practices in the chemical industry.