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

Authorities have confirmed that one person died and 9 others remain unaccounted for after a chemical tank imploded at a pulp and paper mill in Washington state.

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

The talk in Longview – an industrial and shipping hub along the Columbia River in southwestern Washington – centered on the ...

Crews are resuming the search for nine people presumed killed at a Washington state paper mill where a chemical tank ruptured.

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

A chemical solution used to turn wood into paper pulp is now at the center of Washington’s deadliest industrial tragedy in modern history. So what is it?

Mixing dangerous chemicals with high temperatures and pressure can amount to a recipe for disaster under the right conditions ...

Several people were either hurt or killed in a rupture of a chemical tank at a pulp and paper plant in Washington state.

The process of paper making involves several chemicals that can cause serious injuries if a person is exposed to them.

In a joint statement, Nippon Dynawave Packaging Co. and local law enforcement said the tank’s rupture caused “multiple ...