CyberzenHub
Fast mobile article powered by Nexiamath-SEO AMP.
AMP Article

Cause of death released for 11 victims in Washington chemical tank rupture

Published June 12, 2026 · Updated June 12, 2026 · By Linda Garcia

Cause of Death Revealed for 11 in Washington Chemical Tank Tragedy

Cause of death released for 11 victims - Officials have confirmed that all 11 individuals who perished in the chemical tank incident last month succumbed to chemical burns, as disclosed Thursday through the release of autopsy findings. The disaster struck on May 26 at the Nippon Dynawave Packaging plant in Longview, a town situated approximately 50 miles northwest of Portland along the Washington-Oregon border. The accident, which left the facility in ruins, was attributed to a tank containing white liquor—used in the paper-making process—catastrophically failing, resulting in a blast that spread across the site.

Chemical Mixture and Tank Details

The chemical in question, white liquor, is composed of sodium hydroxide, sodium sulfide, and disodium carbonate, as stated by authorities. This mixture is critical in breaking down wood fibers into pulp during the paper production cycle. The ruptured tank, which held nearly 900,000 gallons of the substance, was approximately two-thirds full at the time of the incident. The explosion released a powerful force, injuring multiple employees and causing fatalities that have shaken the local community.

Of the 11 victims, 10 were subjected to autopsies by the Cowlitz County Coroner’s Office. The results revealed that eight individuals died from alkaline chemical burns. These victims include Jared Ammons, 35; Norman Barlow, 58; Gilberto Bernal, 52; Bradley Covington, 27; Tyler Covington, 29; Clinton Doran, 26; John Forsberg, 51; and Dale Miller, 54. The remaining three fatalities were attributed to different causes, such as blunt force trauma and asphyxia due to aspiration of a foreign object, according to the coroner's report.

Victim Profiles and Medical Findings

One of the deceased, Dillon Miller, 27, was rushed to a Portland hospital before passing away from his injuries. The Multnomah County Medical Examiner noted that his cause of death was linked to sodium hydroxide and sodium sulfide burns, aligning with the findings from other victims. This consistency underscores the severity of the chemical exposure during the incident. The coroner also highlighted that the manner of death for all victims was classified as accidental, emphasizing the role of the chemical tank's failure as the primary cause.

Coroner Dana Tucker described the event as a "horrific tragedy," noting its significance as one of the most impactful incidents the community has experienced since the 1980 eruption of Mount St. Helens. The tragedy has prompted state and federal agencies to investigate the circumstances surrounding the accident. The Washington State Department of Labor and Industries is conducting a thorough review to identify any safety violations that may have contributed to the disaster, with the probe expected to span six months.

Authorities released a photo of the unstable tank that ruptured at the Nippon Dynawave Packaging facility, providing visual context to the devastation. The image captures the moment of the explosion, which left the facility partially collapsed and exposed workers to a deadly mix of chemicals and debris. The incident has raised concerns about industrial safety protocols, particularly in environments where hazardous materials are stored and handled daily.

Impact on the Community and Ongoing Efforts

The accident has left an indelible mark on the local workforce and community. With 11 employees losing their lives and several others sustaining severe injuries, the tragedy has sparked a call for improved safety measures in the pulp and paper industry. The Cowlitz County Coroner’s Office has stated that the incident’s aftermath is being carefully examined to determine the exact sequence of events leading to the tank’s rupture.

“This was a devastating event that changed everything for the families and colleagues of the victims,” said Coroner Dana Tucker in a statement. “Our goal is to ensure that no further tragedies occur in the future by uncovering the root causes and implementing necessary changes.” The investigation will not only focus on the immediate cause of the rupture but also on the broader implications for workplace safety standards.

State agencies are working alongside federal counterparts to compile evidence and evaluate the plant’s operational procedures. The inquiry includes examining whether proper safety checks were conducted and whether there were any overlooked risks related to the storage of white liquor. The findings could lead to new regulations or revisions in existing protocols to prevent similar incidents in the future.

The tragedy has also prompted discussions about the importance of emergency response planning. The Longview Fire Department played a crucial role in containing the situation and rescuing the missing employees, who were all recovered in the aftermath. Their efforts have been recognized as vital in minimizing the disaster’s impact, though the loss of life remains a profound reminder of the dangers inherent in chemical storage.

Broader Implications and Safety Measures

The incident has drawn attention to the potential hazards of industrial operations, particularly those involving large chemical tanks. As the investigation continues, officials hope to identify specific factors that led to the catastrophic failure. This includes evaluating the tank’s structural integrity, the conditions under which it was stored, and the procedures followed by the employees on the day of the accident.

“We are committed to understanding every detail of this event,” said a spokesperson for the state labor department. “It’s essential that we learn from this tragedy to protect workers and ensure the safety of all industrial facilities.” The report is expected to highlight areas where improvements can be made, such as enhanced monitoring systems and better training for employees handling hazardous materials.

As the community processes the loss, families of the victims are seeking closure. The release of the cause of death has provided them with a clearer understanding of what transpired. The tragedy has also led to a renewed focus on the importance of chemical safety in the workplace, with local and state officials pledging to take proactive steps to prevent such incidents from occurring again.

With the investigation ongoing, the hope is that the lessons learned from this disaster will lead to lasting changes in industrial safety practices. The community, meanwhile, continues to mourn the lives lost and support those who were injured, underscoring the human toll of the incident. The cause of death for all victims, now officially determined, serves as a critical piece of the puzzle in understanding how this tragic event unfolded.