Paper Mill Safety Watch

Longview Paper Mill Chemical Tank Rupture Kills 11 Workers

Longview Paper Mill Chemical Tank Rupture Kills 11 Workers

Key Questions

What happened in the chemical tank incident at Nippon Dynawave Packaging?

A chemical tank imploded at the Longview, WA facility, resulting in 11 worker fatalities, multiple injuries, and 9 people initially reported missing. The company has halted production while investigations continue.

What investigations are being conducted after the Longview paper mill disaster?

The Chemical Safety Board along with federal agencies are investigating the cause of the tank rupture. Authorities have released additional details, and the union representing employees has also provided input on the incident.

How are the community and company responding to the Nippon Dynawave tragedy?

The community is in mourning with families expressing gratitude for local support. The company is compensating affected workers, while calls for improved safety reforms continue from political figures.

A chemical tank implosion at Nippon Dynawave Packaging in Longview, WA, resulted in 11 fatalities, multiple injuries, and 9 initially missing. The incident is under investigation by the Chemical Safety Board and federal agencies. Community mourning, union support, and political calls for safety reforms are ongoing. The company has halted production and is compensating workers. Status: developing as investigations continue and long-term impacts unfold.

Sources (2)
Updated Jun 11, 2026
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