Chemical Tank Failure at Washington Paper Mill: Investigators Find Pre-Existing Issues
Investigators have found that a chemical tank at a Washington state paper mill was deemed unfit for service 10 months before it failed in May, an incident that killed 11 workers and injured several others. The U.S. Chemical Safety Board's…
Tampa St. Petersburg, FL, August 28, 2026 — Investigators probing a chemical tank failure at a Washington state paper mill have uncovered critical findings regarding the equipment’s condition prior to the incident. A report from the U.S. Chemical Safety Board indicates the tank was identified as unfit for service approximately 10 months before its catastrophic failure in May. This failure resulted in the deaths of 11 workers and left several others injured.
The U.S. Chemical Safety Board’s update reveals that the company responsible for the paper mill did not undertake recommended internal inspections or necessary repairs after the tank was flagged for significant thinning. This condition, which indicates a weakening of the tank’s material, was a known issue for nearly a year before the May incident. The specifics of the recommended inspections and repairs, including their exact nature and scope, were not detailed in the update.
The exact timeline of when the thinning was first noted and when it was officially deemed “unfit for service” is crucial to the ongoing investigation. The delay in addressing the identified issues is now under scrutiny as investigators work to determine the precise sequence of events and contributing factors leading to the tank’s failure. The U.S. Chemical Safety Board continues its investigation to ascertain the full cause of the incident and to make recommendations aimed at preventing similar tragedies in the future.
Further details regarding the company’s internal safety protocols, the specifics of the tank’s material and design, and the exact operational status of the tank at the time of failure are expected to emerge as the investigation progresses. The incident has highlighted serious concerns about industrial safety standards and oversight in the handling of chemical containment at such facilities. The number of workers killed and injured underscores the severity of the event.
Story summarized from the original created by AP via Scripps News Group on www.tampabay28.com, see more information here.
