Chemical Tank Explosion at Washington State Paper Mill Leaves 1 Dead, 9 Injured
A chemical storage tank exploded at a paper mill in Washington State, USA, resulting in one death and nine injuries. The accident occurred on the morning of the 26th, involving a tank containing 'white liquor' used for papermaking. Authorities state there is no immediate threat to the surrounding community, but investigations continue.
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- 📰 Published: May 27, 2026 at 15:57
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According to CNA, a chemical storage tank exploded at a paper mill in Washington State, USA, leaving one person dead and nine injured. Reuters reported that Nippon Dynawave Packaging and the Cowlitz County Sheriff's Office issued a joint statement stating the accident occurred around 7:15 AM local time. The tank contained 'white liquor,' a chemical solution of sodium hydroxide and sodium sulfide used in papermaking. Authorities initially estimated the tank held 80,000 gallons, but later corrected that the total capacity was nearly 900,000 gallons, with about 90,000 gallons remaining in the damaged tank. The site is in Longview, Washington. Police stated that the damaged tank structure remains unstable, and search operations would resume the following day. The injured include eight plant employees and one firefighter; some are in serious condition, but the firefighter has been discharged. Officials reiterated that the explosion poses no immediate threat to the surrounding community. The exact cause remains unclear, and investigations are ongoing. Nippon Paper Industries acquired the mill from Weyerhaeuser in 2016.
FAQ
Where did the accident occur?
At a paper mill in Washington State, USA.