Completed Investigations

Location: Martinez, CA
Final Report Released On: 03/13/2025

The incident involved a fire event at the Hydrodeoxygenation Unit recycle furnace. One operator sustained serious burn injures as a result of the fire.

Study Released On: 07/25/2024

Over the last several years, the U.S. Chemical Safety and Hazard Investigation Board (CSB) has reviewed and investigated numerous incidents where the consequences escalated following a lo...
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Location: Oregon, OH
Final Report Released On: 06/24/2024

At about 6:46 p.m. on September 20, 2022, an accidental release of flamma...
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Location: Burleson County , TX
Final Report Released On: 12/26/2023

On Wednesday, January 29, 2020, a gas well explosion fatally injured three contractors. The gas well was operated by...
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Location: Crosby, TX
Final Report Released On: 12/21/2023

A fire and explosion at the KMCO custom chemical processing and speciality chemical manufacturing facility caused one fatality and multiple injuries.

Location: Gainesville , GA
Final Report Released On: 12/11/2023

On January 28, 2021, a liquid nitrogen release at the Foundation Food Group’s Prepared Foods Division in Gainesville, GA, lead to 6 fatalities and multiple injuries.

Location: Cambria, WI
Final Report Released On: 12/06/2023

On May 31, 2017, combustible dust explosions at the Didion Milling facility in Cambria, Wisconsin, killed five of the 19 employees working on the night of the incident. The other 14 were injur...
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