A deadly explosion and chemical incident at Nippon Dynawave Packaging’s Longview, Washington facility has sent shockwaves through the pulp, paper and packaging industries, while also prompting questions about how disruptions at major mills can affect recovered fiber markets, packaging supply chains and the broader recycling sector.
The incident occurred May 26 at the company’s mill in Longview, resulting in as many as 10 fatalities and multiple injuries. Emergency crews responded throughout the day as portions of the facility sustained extensive damage.
Authorities have described the event as a rupture or failure of a white liquor tank. The cause remains under investigation.
“As representatives of the pulp and paper industry, we extend our deepest sympathies to everyone affected by this week’s tragedy in Longview,” representatives of the American Forest & Paper Association and the Northwest Pulp & Paper Association said in a joint statement.
“In particular, our hearts go out to the families of those who were lost, as well as to those who were injured. We also share our support for the mill workers and AWPPW union members impacted by this tragedy.”
The groups also thanked first responders and noted that it supports efforts to fully understand the root cause of this incident and identify measures that can help prevent similar tragedies in the future.
Requests for comment from Nippon Dynawave Packaging were not returned, but they did release an official statement expressing sympathies and relaying some of the facts of what happened.
While the immediate focus remains on worker safety, recovery efforts and the investigation into the cause of the explosion, the incident also underscores the important role large pulp and paper mills play within North America’s recycling and packaging infrastructure.
Nippon Dynawave Packaging, a subsidiary of Japan-based Nippon Paper Group, operates a Longview, Washington, mill that produces liquid packaging board and market pulp for packaging, tissue, printing paper and other paper applications.
Industry insiders reveal that disruptions at even a single major mill can create ripple effects throughout the fiber ecosystem, particularly in the Pacific Northwest, where transportation logistics and mill capacity are closely interconnected.
After all, recovered paper markets rely heavily on stable mill demand to keep material moving through the recycling stream. When facilities experience downtime, whether from accidents, maintenance shutdowns or economic pressures, recyclers and brokers can face uncertainty around pricing, inventory management and transportation flows.
Old corrugated containers, commonly known as OCC, remain one of the most valuable recovered commodities in the recycling system because of strong demand from paper mills producing new containerboard and corrugated packaging. Any prolonged disruption in mill operations can affect regional demand patterns, even if broader national markets remain relatively stable.
The Longview tragedy also arrives during a period of ongoing transition and consolidation within the pulp and paper sector.
According to The Seattle Times, the Longview facility had been undergoing operational and financial turnaround efforts under its foreign ownership. The publication reported the mill had experienced economic challenges in recent years amid changing market conditions and broader industry pressures.
Like many pulp and paper facilities across North America, mills such as Longview operate within an increasingly competitive environment shaped by fluctuating packaging demand, global trade conditions, energy costs and capital investment requirements.
At the same time, recycled fiber has become increasingly important to corporate sustainability initiatives and packaging circularity goals. Many consumer brands and packaging producers continue working to increase recycled content in corrugated products and fiber-based packaging formats, placing additional importance on stable domestic recycling infrastructure.
The incident is likely to renew conversations around aging infrastructure and operational risk management within heavy industrial facilities.
Recovery boilers, which are central to chemical recovery processes at pulp mills, are among the most complex and potentially hazardous pieces of equipment in paper manufacturing operations. Safety procedures and maintenance protocols surrounding those systems are heavily regulated, but industry experts have long acknowledged the challenges associated with maintaining aging mill infrastructure while balancing production demands and modernization costs.
The pulp and paper sector has invested heavily in automation, environmental controls and safety improvements in recent decades, yet facilities across the country continue facing pressure to modernize older equipment while remaining economically competitive.
For the recycling industry, the tragedy serves as another reminder of how interconnected the sector remains with paper manufacturing capacity.
Recycling programs ultimately depend on end markets capable of consuming recovered material and transforming it into new products. Mills producing containerboard, paper packaging and tissue products form the backbone of that system, particularly for recovered fiber streams.
As investigations continue in Longview, industry stakeholders will likely watch closely for any potential impacts on regional recovered paper demand, packaging supply and transportation logistics. For now, however, much of the industry’s attention remains focused on the human toll of the tragedy and support for the Longview community as recovery efforts continue.
Correction: This article was updated at 7:13 pm ET on June 2, 2026 to amend the output of the Nippon Dynawave mill.
