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Safety System (Shear Coupling & Sensor) failure during bulk transfer (Railcar) enabled anhydrous ammonia release

In August 2024, while loading anhydrous ammonia into a railcar at a manufacturing site, a shear coupling on the loadout arm failed to function. Two out of three bolts failed, causing the coupling to open and resulting in a loss of primary containment (LOPC) of pressurized liquefied ammonia, which formed an ammonia vapor cloud.  A

Texas Chlorine (Cl2) Release UPDATE

The chlorine (Cl2) event in TX this week has been reported as a 10,000-pound release that lasted 48 minutes. Three of the four workers injured in the incident have been released, while the fourth is still receiving treatment. Still no word on what caused the release or what part of the primary containment system failed.

OSHA updates its “inspection program” based on Form 300A data from calendar years 2021-2023

OSHA announced it has updated the inspection program that directs agency enforcement resources to establishments with the highest rates of injuries and illnesses based on injury and illness data submitted in accordance with OSHA’s recordkeeping requirements. The Site-Specific Targeting program is OSHA’s primary planned inspection program for non-construction establishments with 20 or more employees. Using OSHA Form 300A data

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