- 11 confirmed dead in a Washington state chemical accident that occurred when a tank containing "white liquor" imploded at the Nippon Dynawave Packaging facility.
- The imploding tank held approximately 3.4 million liters of a chemical solution, which resulted in contamination of the nearby Columbia River.
- All bodies of the victims have been recovered from the site, following the tragic incident.
- The chemical involved, white liquor, is a solution of sodium hydroxide and sodium sulfide, commonly used in paper pulp manufacturing.
- Officials reported that despite the contamination in the river, no negative health impacts have been detected concerning air quality or the drinking water in Longview.
At least 11 people have died due to a tragic chemical accident at the Nippon Dynawave Packaging facility in Longview, Washington, where a tank of 3.4 million liters of 'white liquor'—a solution comprised of sodium hydroxide and sodium sulfide—imploded.24

The fatalities followed the emergence of previously missing workers, with all nine individuals accounted for after recovery efforts. Authorities confirmed this incident occurred on a Tuesday, with initial reports detailing two confirmed deaths before the toll escalated.
“A chemical accident at a Nippon Dynawave Packaging facility in Washington state has resulted in 11 fatalities. The incident also caused contamination to enter the nearby Columbia River, though no negative health impacts have been reported.”