Burn patterns and video indicate the 2023 blaze started at a conveyor belt with aging parts, investigators found. Employees ...

Nine employees remain missing after a chemical tank ruptured at a facility in Washington state, resulting in multiple ...

A liquid hazmat tank imploded at the Nippon facility in Longview, sending 10 people to the hospital and leaving another nine ...

The damaged tank at Nippon Dynawave Packaging Co. held approximately 900,000 gallons of white liquor, a chemical used in paper processing, authorities said.

As crews continue to work through hazardous conditions, company and government officials say it’s too early to know what might have caused the implosion in Longview that killed at least nine people.

Chemical tank implosion at Washington paper mill kills several; hazmat crews respond as officials call “mass casualty” scene.

Two people are dead and nine are missing and presumed dead after a chemical implosion at a pulp and paper mill in Longview.

The talk in Longview – an industrial and shipping hub along the Columbia River in southwestern Washington – centered on the search for nine people presumed dead.

In a joint statement, Nippon Dynawave Packaging Co. and local law enforcement said the tank's rupture caused "multiple critical injuries" as well as fatalities. Authorities said some victims suffered ...

As many as 11 people are dead, and a spill has contaminated the Columbia River in what Gov. Bob Ferguson called the deadliest ...

The massive tank failure this week at the Nippon Dynawave Packaging mill in Longview released hundreds of thousands of ...

Three years before a deadly tank rupture at a Longview pulp and paper mill, a fire lasting several days raised concerns that ...