Hope fades for nine missing after paper mill tank implosion in Washington state

Key Points:

• A tank implosion at Nippon Dynawave Packaging Co in Longview, Washington, resulted in one confirmed death, nine injuries, and nine workers missing, with no hope of finding more survivors according to authorities.
• The tank, containing about 900,000 gallons of "white liquor" (a chemical mixture of sodium hydroxide and sodium sulfide used in paper production), ruptured and spilled some of its contents, posing significant safety risks that require stabilization before recovery efforts can proceed.
• Crews will conduct recovery operations only during daylight due to the dangers posed by the unstable tank and caustic liquid, and there is no threat to the surrounding community of about 40,000 residents.
• Safety complaints had been filed against Nippon Dynawave earlier in the year, though officials stated these were unrelated to the implosion incident; the company has faced previous fines for health and safety violations since 2021.
• The incident follows a recent pattern of chemical tank failures on the West Coast, highlighting ongoing risks in industrial chemical handling, with over 40 deaths from hazardous chemical incidents reported nationwide since early 2021.