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Hopper Incidents

This equipment type has been involved in one or more CSB investigations as a primary or contributing factor. Each linked page provides the full event sequence, root causes, failed safeguards, and CSB safety recommendations.

3 CSB investigations in this database involve hopper as a primary or contributing equipment factor, spanning 1998–2024.


Hopper Incidents (3)

Incident Date Industry Key Hazard
Hayes Lemmerz Dust Explosions and Fire 10/29/2003 Metals Dust Explosion, Fire
US Ink Fire 10/09/2012 Chemical Manufacturing Dust Explosion, Flash Fire
Xcel Energy Company Hydroelectric Tunnel Fire 10/02/2007 Utilities Fire, Flash Fire

Fire · Dust Explosion · Explosion · Flash Fire · Overpressure


Dust Collector · Furnace · Separator · Filter · Baghouse · Mixer


Data sourced from CSB.gov public investigation reports. This site is an independent project not affiliated with the U.S. CSB.