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Structural Failure

43 CSB investigations document structural failure incidents in the U.S. Chemical Safety Board database, spanning 1998–2024 across multiple industry sectors.

Each entry links to a full wiki page with chronological event sequence, root causes, contributing factors, failed safeguards, and official CSB recommendations.


Structural Failure Incidents (43)

Incident Date Industry Key Chemicals
NDK Crystal Inc. Explosion with Offsite Fatality 12/07/2009 Chemical Manufacturing Caustic Soda
Marcus Oil and Chemical Tank Explosion 12/03/2004 Chemical Manufacturing Nitrogen, Oxygen, Hydrocarbon Vapor
Wacker Polysilicon Chemical Release 11/13/2020 Chemical Manufacturing Hydrochloric Acid, Toxic Gas
Allied Terminals Fertilizer Tank Collapse 11/11/2008 Fertilizer Ammonia, Toxic Gas, Flammable Liquid
Hayes Lemmerz Dust Explosions and Fire 10/29/2003 Metals Aluminum Dust, Natural Gas, Flammable Liquid
First Chemical Corp. Reactive Chemical Explosion 10/13/2002 Chemical Manufacturing Flammable Liquid, Toxic Gas, Ammonia
EQ Hazardous Waste Plant Explosions and Fire 10/05/2006 Chemical Manufacturing Oxygen, Chlorine, Flammable Liquid
Isotec/Sigma Aldrich Nitric Oxide Explosion 09/21/2003 Chemical Manufacturing Nitrogen, Oxygen, Carbon Monoxide
Bio Lab Conyers Chemical Release 09/14/2020 Chemical Manufacturing Chlorine, Toxic Gas
Bio-Lab Lake Charles Chemical Fire and Release 08/27/2020 Chemical Manufacturing Chlorine, Toxic Gas
Sterigenics Ethylene Oxide Explosion 08/19/2004 Chemical Manufacturing Ethylene Oxide, Nitrogen, Oxygen
Horsehead Holding Company Fatal Explosion and Fire 07/22/2010 Metals Natural Gas, Flammable Gas
Motiva Enterprises Sulfuric Acid Tank Explosion 07/17/2001 Petroleum Refining Sulfuric Acid, Hydrogen, Hydrogen Sulfide
Dow Louisiana Operations Explosions 07/14/2023 Chemical Manufacturing Ethylene Oxide, Nitrogen, Oxygen
Enterprise Pascagoula Gas Plant Explosion and Fire 06/27/2016 Oil And Gas Production Methane, Natural Gas, Flammable Gas
Williams Olefins Plant Explosion and Fire 06/13/2013 Chemical Manufacturing Butane, Ethylene, Flammable Gas
Goodyear Heat Exchanger Rupture 06/11/2008 Chemical Manufacturing Ammonia
ConAgra Natural Gas Explosion and Ammonia Release 06/09/2009 Food Processing Natural Gas, Ammonia, Methane
Didion Milling Company Explosion and Fire 05/31/2017 Food Processing Combustible Dust, Grain Dust, Natural Gas
Third Coast Industries Petroleum Products Facility Fire 05/01/2002 Petroleum Refining Flammable Liquid, Hydrocarbon Vapor
Husky Energy Superior Refinery Explosion and Fire 04/26/2018 Petroleum Refining Hydrocarbon Vapor, Oxygen, Flammable Liquid
Kaltech Industries Waste Mixing Explosion 04/25/2002 Metals Nitric Acid, Hydrochloric Acid, Flammable Liquid
West Fertilizer Explosion and Fire 04/17/2013 Fertilizer Ammonia, Combustible Dust
D.D. Williamson & Co. Catastrophic Vessel Failure 04/11/2003 Food Processing Ammonia, Caustic Soda
Morton International Inc. Runaway Chemical Reaction 04/08/1998 Chemical Manufacturing Flammable Liquid
Loy Lange Box Company Pressure Vessel Explosion 04/03/2017 Paper And Pulp Oxygen, Natural Gas
KMCO LLC Fatal Fire and Explosion 04/02/2019 Chemical Manufacturing Flammable Gas, Hydrocarbon Vapor
Tesoro Anacortes Refinery Fatal Explosion and Fire 04/02/2010 Petroleum Refining Hydrogen, Naphtha, Hydrocarbon Vapor
Carbide Industries Fire and Explosion 03/21/2011 Chemical Manufacturing Hydrogen, Carbon Monoxide, Flammable Gas
Intercontinental Terminals Company (ITC) Tank Fire 03/17/2019 Petroleum Refining Naphtha, Butane, Flammable Liquid
BP Amoco Thermal Decomposition Incident 03/13/2001 Chemical Manufacturing Flammable Liquid, Carbon Monoxide, Nitrogen
Sonat Exploration Co. Catastrophic Vessel Overpressurization 03/04/1998 Oil And Gas Production Natural Gas, Crude Oil, Flammable Gas
Concept Sciences Hydroxylamine Explosion 02/19/1999 Chemical Manufacturing Hydroxylamine, Caustic Soda
Valero McKee Refinery Propane Fire 02/16/2007 Petroleum Refining Propane, Chlorine, Butane
Packaging Corporation of America Hot Work Explosion 02/08/2017 Paper And Pulp Flammable Gas, Flammable Liquid, Oxygen
Imperial Sugar Company Dust Explosion and Fire 02/07/2008 Food Processing Sugar Dust, Combustible Dust
Synthron Chemical Explosion 01/31/2006 Chemical Manufacturing Flammable Liquid, Hydrocarbon Vapor
West Pharmaceutical Services Dust Explosion and Fire 01/29/2003 Pharmaceutical Combustible Dust
Honeywell Geismar Chlorine and Hydrogen Fluoride Releases 01/23/2023 Chemical Manufacturing Hydrogen Fluoride, Chlorine, Toxic Gas
Silver Eagle Refinery Flash Fire and Explosion and Catastrophic Pipe Explosion 01/12/2009 Petroleum Refining Naphtha, Hydrogen, Methane
Bethune Point Wastewater Plant Explosion 01/11/2006 Wastewater Treatment Flammable Liquid
Sierra Chemical Co. High Explosives Accident 01/07/1998 Chemical Manufacturing Flammable Liquid, Peroxide
Catalyst Systems Inc. Reactive Chemical Explosion 01/02/2003 Chemical Manufacturing Peroxide

Explosion · Fire · Chemical Release · Overpressure · Toxic Release · Runaway Reaction


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