Home : Investigations : CAI / Arnel Chemical Plant Explosion
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CAI / Arnel Chemical Plant Explosion

Location: Danvers, MA
November 22, 2006
Accident Type: Community Impact

INVESTIGATION INFORMATION

CAI / Arnel Chemical Plant Explosion

Accident Description

During the early morning hours of November 22, a powerful explosion destroyed the CAI/Arnel ink and paint manufacturing facility in Danvers, Massachusetts. Scores of nearby homes and businesses were damaged, some beyond repair. A number of residents were hospitalized. There were no injuries in the plant, which was unoccupied at the time.


Investigation Status

The CSB's final report was approved by a vote of the Board at a public meeting in Danvers, Massachusetts, on May 13, 2008.

Investigation Video

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Blast Wave in Danvers
August 25, 2008
Solvent vapor explodes at a Boston-area ink plant, devastating a neighborhood. Read More

Investigation Photos

Blast Wave in Danvers
CSB Investigation into Massive 2006 CAI Explosion in Danvers, Massachusetts, Concludes Lack of Company Safeguards Allowed Solvent Vapor to Accumulate When Ink-Mixing Tank Was Left Heating Overnight
CSB to Hold May 13 Public Meeting in Danvers, Massachusetts, to Consider CAI/Arnel Explosion Final Investigation Report
One Year after Massive Blast in Danvers, Massachusetts, CSB Analysis Confirms Solvent Vapor Explosion, Examination of State's Fire Safety Oversight Continues
In Preliminary Findings, CSB Investigators Say 2006 Danvers, Massachusetts, Explosion Caused by Solvent Vapor Accumulation, Lack of Ventilation inside Building; Flammable Liquid Safety Standards Were Not Implemented, CSB Investigators Find
CSB to Convene May 9 Community Meeting in Danvers, Mass., Explosion Investigation, Present Preliminary Findings, Hear Public Comments
CSB Investigation of Danvers Accident Continues as Team Weighs Explosion Models; CSB Chairman Urges All Businesses Pay Heightened Attention to Flammable Solvent Safety
CSB Continues Investigation of Massachusetts Chemical Plant Explosion: Statement of Lead Investigator John Vorderbrueggen

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