At approximately 4:00 am on Friday June 21, 2019, there was a release of flammable vapor in the alkylation unit of the PES refinery in Philadelphia, PA. The vapor found an ignition source, causing a fire and multiple explosions.
Deadly Dust: Explosions at Didion Milling
A CSB safety video on its investigation into the fatal combustible dust explosions and fires at the Didion Milling facility...







