A federal report reveals a chemical tank failure led to a significant loss of life. The incident occurred at a paper mill and resulted in 11 fatalities. An inspection had previously deemed the tank unfit for service.

The tank's failure expelled a large amount of caustic liquid, causing substantial damage. Recommendations for repairs and inspections were provided after the inspection, but no actions were taken.

Further information about the incident is available, including details about the ongoing investigation into the cause of the failure.