Chemical Tank Implosion at Washington Paper Mill Kills Eight
On May 26, 2026, a massive tank containing 900,000 gallons of white liquor imploded at the Nippon Dynawave Packaging Company in Longview, Washington. The incident killed at least eight workers, left nine missing (later confirmed dead), and hospitalized ten people, including a firefighter. Recovery efforts were delayed due to tank instability. The spill reached the Columbia River, prompting environmental monitoring. Authorities confirmed no immediate public threat. The cause remains unknown, with OSHA and state agencies investigating.
Cross-source coverage
Wire timeline
U.S. chemical spill: Death toll rises to 11
The death toll from a chemical spill at a paper plant in Longview, Washington, has risen to 11 after rescuers recovered the bodies of all nine missing employees. The accident occurred on May 26, 2026, at the Nippon Dynawave Packaging Company, a subsidiary of Japan's Nippon Paper Group, when a 900,000-gallon tank containing white liquor—a highly caustic solution of sodium hydroxide and sodium sulfide used in paper production—ruptured during an early morning shift change. Two people were initially confirmed dead, and nine were missing. The final missing employee was recovered on May 30, 2026, as confirmed by Longview Fire Chief Brad Hannig. The plant produces billions of single-serve containers annually for customers in North America, Asia, and worldwide.
The Hindu: Latest News today from India and the World, Breaking news, Top Headlines and Trending News Videos.Chemical Accident at US Packaging Factory Kills Eight, No Survivors Expected
A chemical accident at the Nippon Dynawave Packaging Co. in Longview, Washington, has resulted in eight confirmed deaths, with no further survivors expected. The incident occurred on May 26, 2026, when a massive tank containing over 3.4 million liters of white liquor, a hazardous liquid used in paper production, imploded at the facility. Six of nine missing workers were found dead, raising the total death toll to eight. The tank was initially considered at risk of collapse, complicating rescue efforts, but later deemed safe for cautious recovery operations. The factory borders the Columbia River, and some white liquor spilled into the water, causing elevated chemical concentrations. However, authorities reported no immediate negative effects on drinking water or air quality. The community held vigils for the victims, and the fire department continues to manage the site.
Nachrichten - WELTAt least 1 dead, 9 missing in chemical tank implosion at Washington State mill
A chemical tank implosion at the Nippon Dynawave Packaging pulp and paper mill in Longview, Washington, on May 26, 2026, killed at least one person and left nine others missing. The 80,000-gallon tank, about 60% full of a corrosive chemical mixture called 'white liquor' used in papermaking, ruptured at 7:15 a.m. Emergency responders, including 40 firefighters and a hazmat team, treated victims for burns and inhalation injuries, with one firefighter also injured. The spill flowed into a drainage ditch, and state ecology officials are assessing environmental impacts. The cause of the implosion remains unknown. The mill employs about 1,000 people and is a key part of the Longview community. U.S. Senator Patty Murray called the incident an 'absolute tragedy.'
The Hindu: Latest News today from India and the World, Breaking news, Top Headlines and Trending News Videos.Tank Explosion at Washington Packaging Company Kills and Injures Workers
A tank containing dangerous liquid exploded at the Nippon Dynawave Packaging Co. in Longview, Washington, on May 26, 2026, resulting in fatalities and injuries. The fire department confirmed deaths but did not specify the number. Ten people were transported from the scene, including one firefighter and nine employees, with injuries ranging from life-threatening to minor. Fire Chief Scott Goldstein stated the spectrum of injuries was broad. Governor Bob Ferguson offered condolences and noted that teams from the Ministry of the Environment and OSHA are on site, with the National Guard on alert. The incident follows a recent chemical explosion threat in California that prompted evacuations. Authorities said there is no immediate danger to the public.
Nachrichten - WELT1 Dead and 9 Missing After Chemical Implosion at Washington Paper Mill
A chemical tank implosion at the Nippon Dynawave Packaging Company in southern Washington state on Tuesday has left at least one person dead and nine missing. The tank, initially thought to hold 80,000 gallons of white liquor, actually contained 900,000 gallons of the hazardous chemical mixture used in papermaking. Ten people were hospitalized, including the deceased employee and a firefighter who has since been released. First responders are working to stabilize the ruptured tank before resuming recovery operations, which paused overnight. Officials say there is no immediate threat to the public but urge residents to avoid the area. The cause of the implosion remains unclear. The incident follows a similar chemical tank overheating event at an aerospace facility in Orange County, California, days earlier.
Forbes - BusinessFatalities and Missing Workers After Chemical Leak at Washington Paper Mill
On May 26, 2026, a tank of white liquor imploded at the Nippon Dynawave Packaging Company in Longview, Washington, causing multiple fatalities and critical injuries. The Longview Fire Department reported that several workers remain unaccounted for. The incident occurred at a kraft pulp and paper mill that employs hundreds. Authorities stated there is no immediate threat to the public but urged residents to avoid the facility as recovery efforts continue. The cause of the implosion and further details about victims have not yet been released. The story is developing.
Forbes - Business