Uncovered Hazards: Explosion at the DeRidder Pulp and Paper Mill .
WEBJan 29, 2020 · An updated safety video that includes findings and recommendations from the CSB's investigation into the February 8, 2017, explosion at the Packaging Corporation of America's DeRidder, Louisiana, pulp and paper mill. Investigations: Packaging Corporation of America Hot Work Explosion ... Animation of 2018 Ethylene Release .