Corrosion of pipe leads to Refinery Fire; 335,000 barrel-per day plant forced to shut down – Reuters

On June 21st 2019, operations at the Philadelphia Energy Solutions oil refinery came to a halt after three separate explosions destroyed onsite assets and structures. The U.S. Chemical Safety and Hazard Investigation Board (CSB) reported that the incident occurred after a severely corroded section of metal pipe gave way, releasing enormous amounts of propane gas