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Current Investigations

Chevron Refinery Fire
Chevron Refinery Fire
Accident Occurred On: August 06, 2012

An August 6, 2012, release of flammable vapor led to a fire at the Chevron Refinery in Richmond, California. ... Learn More

Donaldson Enterprises, Inc. Fatal Fireworks Disassembly Explosion and Fire
Donaldson Enterprises, Inc. Fatal Fireworks Disassembly Explosion and Fire
Accident Occurred On: April 08, 2011

On April 8, an explosion occurred in a fireworks storage facility near Honolulu, Hawaii. According to media reports, the incident occurred in a bunker used to store confiscated fireworks at Donal... Learn More

Carbide Industries Fire and Explosion
Carbide Industries Fire and Explosion
Accident Occurred On: March 21, 2011

Two workers were killed and two others injured as a result of a fire and explosion that occurred at the Carbide Industries facility located in Louisville, KY; the facility produces calcium carbid... Learn More

AL Solutions Fatal Dust Explosion
AL Solutions Fatal Dust Explosion
Accident Occurred On: December 09, 2010

An explosion ripped through the New Cumberland A.L. Solutions titanium plant in West Virginia on December 9, 2010, fatally injuring three workers. The workers were processing titanium powder, whi... Learn More

Millard Refrigerated Services Ammonia Release
Millard Refrigerated Services Ammonia Release
Accident Occurred On: August 23, 2010

The CSB is investigating an anhydrous ammonia release at the Millard Refrigerated Services, a warehouse and distribution center in Theodore, Alabama, 15 miles south of Mobile where more than 130 ... Learn More

Horsehead Holding Company Fatal Explosion and Fire
Horsehead Holding Company Fatal Explosion and Fire
Accident Occurred On: July 22, 2010

On July 22, 2010, an explosion and fire killed two workers at the Horsehead Holding Company zinc recycling facility located in Monaca, PA. The facility recycles and purifies zinc through a high t... Learn More

Macondo Blowout and Explosion
Macondo Blowout and Explosion
Accident Occurred On: April 20, 2010

On April 20, 2010, a sudden explosion and fire occurred on the oil rig. The accident resulted in the deaths of 11 workers and caused a massive, ongoing oil spill into the Gulf of Mexico. The rig... Learn More

Tesoro Refinery Fatal Explosion and Fire
Tesoro Refinery Fatal Explosion and Fire
Accident Occurred On: April 02, 2010

An explosion and fire led to the fatal injury of seven employees when a nearly forty-year-old heat exchanger catastrophically failed during a maintenance operation to switch a process stream betw... Learn More

NDK America Inc. Explosion with Offsite Fatality
NDK America Inc. Explosion with Offsite Fatality
Accident Occurred On: December 07, 2009

A large explosion at the NDK America Inc. plant launched debris 300 yards fatally injuring a member of the public. Two individuals were reported to have sustained minor injuries and were treated... Learn More

Caribbean Petroleum Refining Tank Explosion and Fire
Caribbean Petroleum Refining Tank Explosion and Fire
Accident Occurred On: October 23, 2009

A massive fire and explosion sent huge flames and smoke plumes into the air at the Carribean Petroleum Corporation near San Juan, Puerto Rico. The resulting pressure wave damanged surrounding bui... Learn More

CITGO Refinery Hydrofluoric Acid Release and Fire
CITGO Refinery Hydrofluoric Acid Release and Fire
Accident Occurred On: July 19, 2009

A fire in the alkylation unit at CITGO's Corpus Christi refinery led to a release of hydrofluoric acid (HF). The alkylation unit makes high-octane blending components for gasoline. One worker w... Learn More

Silver Eagle Refinery Flash Fire and Explosion and Catastrophic Pipe Explosion
Silver Eagle Refinery Flash Fire and Explosion and Catastrophic Pipe Explosion
Accident Occurred On: January 12, 2009

On the evening of January 12, 2009, 2 refinery operators and 2 contractors suffered serious burns resulting from a flash fire at the Silver Eagle Refinery in Woods Cross, Utah. The accident occur... Learn More

Packaging Corporation Storage Tank Explosion
Packaging Corporation Storage Tank Explosion
Accident Occurred On: July 29, 2008

On July 29, 2008, three workers died and a fourth was injured when an explosion occurred inside an 80-foot-tall storage tank at the Packaging Corporation of America (PCA) corrugated cardboard mil... Learn More

BP America Refinery Ultracracker Explosion
BP America Refinery Ultracracker Explosion
Accident Occurred On: January 14, 2008

On January 14, 2008, a worker was fatally injured when the top of a large steel filter housing suddenly blew off in the refinery's ultracracker unit. This unit is across a roadway from the ISOM u... Learn More

U.S. Chemical Safety and Hazard Investigation Board
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