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.
No Way Down: Chemical Release at Wacker Polysilicon
A CSB safety video on the investigation into the fatal release of hydrogen chloride at the Wacker Polysilicon North America...