Location: Deer Park, TX Final Report Released On: 02/23/2026 October 10, 2024, at approximately 4:30 p.m., a hydrogen sulfide release occurred at the PEMEX Deer Park facility’s amine recovery unit while workers were attempting to remove an isolati... full Investigation details
October 10, 2024, at approximately 4:30 p.m., a hydrogen sulfide release occurred at the PEMEX Deer Park facility’s amine recovery unit while workers were attempting to remove an isolati
Location: Sterling, VA Final Report Released On: 09/25/2025 A July 31, 2024, ammonia release at Cuisine Solutions, Inc., a food processing facility in Loudon County, VA led to forty people being evaluated at local hospitals. O... full Investigation details
A July 31, 2024, ammonia release at Cuisine Solutions, Inc., a food processing facility in Loudon County, VA led to forty people being evaluated at local hospitals. O
Final Report Released On: 06/03/2025 On May 30, 2024 a worker at a liquid nitriding facility in Chattanooga was fatally injured following a chemical release/eruption of chemicals from a process ... full Investigation details
On May 30, 2024 a worker at a liquid nitriding facility in Chattanooga was fatally injured following a chemical release/eruption of chemicals from a process
Location: Geismar, LA Final Report Released On: 05/27/2025 A heat exchanger rupture resulted in the release of hydrogen fluoride (HF) gas, chlorine gas, and various other process fluids. No injurie... full Investigation details
A heat exchanger rupture resulted in the release of hydrogen fluoride (HF) gas, chlorine gas, and various other process fluids. No injurie
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. ... full Investigation details
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... full Investigation details
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
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... full Investigation details
At about 6:46 p.m. on September 20, 2022, an accidental release of flamma