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Chemical Vat Implosion Recovery at Nippon Dynawave Paper Mill

Sector: Chemical (Industrial) • Location: Longview, Washington, United States

Source: CBS7

Project
Recovery In Progress

Recovery work is ongoing after a 900,000-gallon chemical vat containing white liquor imploded at the Nippon Dynawave Packaging Co. paper mill. The implosion occurred during a shift change, resulting in multiple fatalities and injuries. Recovery efforts were initially delayed due to safety concerns about the tank's structural integrity, but the tank was later found stable enough for removal and con

Status
Under Construction
Sector
Chemical (Industrial), Forest Products and Packaging, Manufacturing (Industrial)
Location
Longview, Washington, United States of America
Updated
22 Jul 2026
Source
CBS7

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Project Information

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The project “Chemical Vat Implosion Recovery at Nippon Dynawave Paper Mill” is an infrastructure initiative in the Chemical (Industrial) sector, located in Longview, Washington, United States. Taiyo aggregates data on it from CBS7.

Participants

Not available for this record.

Status

Original status

recovery in progress

Taiyo status

Under Construction

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

Recovery work is ongoing after a 900,000-gallon chemical vat containing white liquor imploded at the Nippon Dynawave Packaging Co. paper mill. The implosion occurred during a shift change, resulting in multiple fatalities and injuries. Recovery efforts were initially delayed due to safety concerns about the tank's structural integrity, but the tank was later found stable enough for removal and continued recovery operations.

Original sector

Industrial

Location

Country

United States of America (USA)

State

Washington

City

Longview

Source

Source

CBS7

URL

More Details

Record type

Project

Sector

Chemical (Industrial), Forest Products and Packaging, Manufacturing (Industrial)

Article published date

2026-05-31

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