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Chemical Manufacturing Incidents

Chemical manufacturing spans a vast range of processes — reactive chemistry, high-pressure synthesis, toxic intermediates, and thermally unstable materials — each with distinct hazard profiles that demand robust process safety management. CSB investigations in this sector document explosions, toxic releases, and runaway reactions at facilities ranging from small specialty chemical plants to large industrial complexes.

58 CSB investigations in this database cover the chemical manufacturing sector, spanning 1998–2024.


Chemical Manufacturing Incidents (58)

Incident Date Location Key Hazards
T2 Laboratories Inc. Reactive Chemical Explosion 12/19/2007 Jacksonville, FL Runaway Reaction, Thermal Runaway
Environmental Enterprises Hydrogen Sulfide Release 12/11/2002 Cincinnati, OH Hydrogen Sulfide Release, Toxic Release
Optima Belle Explosion and Fire 12/08/2020 Belle, WV Explosion, Fire
NDK Crystal Inc. Explosion with Offsite Fatality 12/07/2009 Belvidere, IL Explosion, Overpressure
Marcus Oil and Chemical Tank Explosion 12/03/2004 Houston, TX Explosion, Fire
TPC Port Neches Explosions and Fire 11/27/2019 Port Neches, TX Chemical Release, Explosion
CAI / Arnel Chemical Plant Explosion 11/22/2006 Danvers, MA Explosion, Fire
DPC Enterprises Glendale Chlorine Release 11/17/2003 Glendale, AZ Toxic Release, Chemical Release
DuPont La Porte Facility Toxic Chemical Release 11/15/2014 La Porte, TX Toxic Release, Chemical Release
Wacker Polysilicon Chemical Release 11/13/2020 Charleston, TN Chemical Release, Toxic Release
E. I. DuPont De Nemours Co. Fatal Hotwork Explosion 11/09/2010 Buffalo, NY Explosion, Fire
Barton Solvents Flammable Liquid Explosion and Fire 10/29/2007 Des Moines, IA Fire, Explosion
First Chemical Corp. Reactive Chemical Explosion 10/13/2002 Pascgoula, MS Runaway Reaction, Explosion
INDSPEC Chemical Corporation Oleum Release 10/11/2008 Petrolia, PA Chemical Release, Toxic Release
US Ink Fire 10/09/2012 East Rutherford , NJ Dust Explosion, Flash Fire
Formosa Plastics Propylene Explosion 10/06/2005 Point Comfort, TX Chemical Release, Explosion
EQ Hazardous Waste Plant Explosions and Fire 10/05/2006 Apex, NC Fire, Explosion
Isotec/Sigma Aldrich Nitric Oxide Explosion 09/21/2003 Miami Township, OH Explosion, Chemical Release
Bio Lab Conyers Chemical Release 09/14/2020 Conyers, GA Thermal Runaway, Toxic Release
Arkema Inc. Chemical Plant Fire 08/29/2017 Crosby, TX Fire, Chemical Release
AirGas Facility Fatal Explosion 08/28/2016 Pensacola, FL Explosion, Runaway Reaction
Bayer CropScience Pesticide Waste Tank Explosion 08/28/2008 Institute, WV Runaway Reaction, Explosion
Bio-Lab Lake Charles Chemical Fire and Release 08/27/2020 Lake Charles, LA Runaway Reaction, Toxic Release
Sterigenics Ethylene Oxide Explosion 08/19/2004 Ontario, CA Explosion, Fire
DPC Enterprises Festus Chlorine Release 08/14/2002 Festus, MO Chemical Release, Toxic Release
LyondellBasell La Porte Fatal Chemical Release 07/27/2021 La Porte, TX Chemical Release, Toxic Release
Honeywell Chemical Incidents 07/20/2003 Baton Rouge, LA Chemical Release, Toxic Release
Barton Solvents Explosions and Fire 07/17/2007 Valley Center, KS Explosion, Fire
Motiva Enterprises Sulfuric Acid Tank Explosion 07/17/2001 Delaware City, DE Explosion, Fire
Dow Louisiana Operations Explosions 07/14/2023 Plaquemine, LA Explosion, Fire
Praxair Flammable Gas Cylinder Fire 06/24/2005 St. Louis, MO Fire, Explosion
Universal Form Clamp Co. Explosion and Fire 06/14/2006 Bellwood, IL Vapor Cloud Explosion, Fire
Williams Olefins Plant Explosion and Fire 06/13/2013 Geismar, LA Bleve, Chemical Release
Goodyear Heat Exchanger Rupture 06/11/2008 Houston, TX Overpressure, Chemical Release
TS USA Molten Salt Eruption 05/30/2024 Explosion, Overpressure
Midland Resource Recovery Explosion 05/24/2017 Barbour County, WV Explosion, Runaway Reaction
Kuraray Pasadena Release and Fire 05/19/2018 Pasadena, TX Chemical Release, Fire
Veolia Environmental Services Flammable Vapor Explosion and Fire 05/04/2009 West Carrollton, OH Explosion, Fire
AB Specialty Silicones, LLC 05/03/2019 Waukegan, IL Chemical Release, Explosion
Third Coast Industries Petroleum Products Facility Fire 05/01/2002 Brazoria County, TX Fire, Pool Fire
Formosa Plastics Vinyl Chloride Explosion 04/23/2004 Illiopolis, IL Explosion, Fire
MFG Chemical Inc. Toxic Gas Release 04/12/2004 Dalton, GA Runaway Reaction, Toxic Release
D.D. Williamson & Co. Catastrophic Vessel Failure 04/11/2003 Louisville, KY Overpressure, Explosion
Yenkin-Majestic Resin Plant Vapor Cloud Explosion and Fire 04/08/2021 Columbus, OH Vapor Cloud Explosion, Explosion
Morton International Inc. Runaway Chemical Reaction 04/08/1998 Patterson, NJ Runaway Reaction, Thermal Runaway
KMCO LLC Fatal Fire and Explosion 04/02/2019 Crosby, TX Vapor Cloud Explosion, Flash Fire
Union Carbide Corp. Nitrogen Asphyxiation Incident 03/27/1998 Hahnville, LA Asphyxiation, Toxic Release
Carbide Industries Fire and Explosion 03/21/2011 Louisville, KY Explosion, Overpressure
BP Amoco Thermal Decomposition Incident 03/13/2001 Augusta, GA Chemical Release, Explosion
Concept Sciences Hydroxylamine Explosion 02/19/1999 Allentown, PA Explosion, Chemical Release
Technic Inc. Ventilation System Explosion 02/07/2003 Cranston, RI Explosion, Fire
Synthron Chemical Explosion 01/31/2006 Morganton, NC Runaway Reaction, Vapor Cloud Explosion
Honeywell Geismar Chlorine and Hydrogen Fluoride Releases 01/23/2023 Geismar, LA Chemical Release, Explosion
DuPont Belle Toxic Chemical Releases 01/23/2010 Belle, WV Toxic Release, Chemical Release
Freedom Industries Chemical Release 01/09/2014 Charleston, WV Chemical Release, Toxic Release
Texas Tech University Chemistry Lab Explosion 01/07/2010 Lubbock, TX Explosion, Runaway Reaction
Sierra Chemical Co. High Explosives Accident 01/07/1998 Mustang, NV Explosion, Fire
Catalyst Systems Inc. Reactive Chemical Explosion 01/02/2003 Gnadenhutten, OH Explosion, Fire

Frequently Involved Hazard Types

Chemical Release · Explosion · Fire · Toxic Release · Structural Failure · Overpressure


Most Common Chemicals Involved

Flammable Liquid, Toxic Gas, Hydrocarbon Vapor, Flammable Gas, Nitrogen, Chlorine


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