Chemical tank implosion kills workers at Washington mill

A chemical tank implosion at the Nippon Dynawave Packaging Co. facility in Longview, Washington, has resulted in multiple fatalities and injuries. The incident occurred at approximately 7:15 a.m. on Tuesday, May 26, when a vat containing 'white liquor'—a corrosive mixture of sodium hydroxide and sodium sulfide—ruptured. Authorities confirmed fatalities but did not disclose the exact number, citing ongoing recovery efforts and pending family notifications. Several workers suffered burns and inhalation injuries, with some transported to local hospitals in critical condition. A firefighter was also among the injured. The facility, which employs about 1,000 people, produces pulp, paper, and liquid packaging materials. The cause of the implosion remains under investigation. Authorities emphasized there is no immediate threat to the public. Relatives of affected workers gathered at the facility seeking information, while emergency responders and hazmat teams continued mitigation efforts.