The CSB found the reactor vessel’s automated vent valve was almost fully closed after the blast. The valve is supposed to automatically open to relieve pressure.

The US Chemical Safety and Hazard Investigation Board (CSB) has released its final investigation report into the 19 November ...

The CSB found the reactor vessel’s automated vent valve was almost fully closed after the blast. The valve is supposed to automatically open to relieve pressure.

The family of the Crozet shooter, Justin Barbour, said he was dealing with paranoia, and they tried on multiple occasions to ...

Investigators from the U.S. Chemical Safety Board and Hazard Investigation Board released an update Thursday that offers new details about the Givaudan Sense Colour factory explosion that killed two ...

Seyfarth Synopsis: The U.S. Chemical Safety and Hazard Investigation Board (CSB) has proposed new accidental chemical release reporting requirements that are broad in scope and would cover ...

The US Chemical Safety and Hazard Investigation Board (CSB) has released a new safety video on its investigation into the fatal propylene release and explosion at the Watson Grinding and Manufacturing ...

On June 21, 2019, there was a massive explosion and fire at the PES refinery in South Philadelphia, Penn., run by PERSM, ...

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