Hazardous Materials

Catastrophic Failure of NH3 Compressed Gas Cylinder

On Thursday, 1/15/2025, a 150-pound compressed gas cylinder of Anhydrous Ammonia (NH3) catastrophically failed while it was being transported in by a cylinder delivery vehicle. Three (3) people were hospitalized from this event: the truck driver, a poll plaza worker, and a security guard. As of 1/17/26, they are in stable condition. The video and […]

Contractor’s Scissor Lift leads to $380 million in damages, closure of the facility, and 200 jobs lost

On June 14, 2021, at approximately 6:50 a.m., an accidental release of mineral oil occurred. The mineral oil ignited, causing a fire. The event resulted in $380 million in property damage and the permanent closure of the facility. Before the incident, the facility employed approximately 200 people. Leading up to the incident, the facility had

Changing Cl2 1-ton cylinder leads to “Life Flight” ride

On December 3, 2020, at approximately 2:30 p.m., an accidental release of chlorine gas occurred at a plastics facility and seriously injured one employee. At the time of the incident, four (4) employees were involved in replacing an empty chlorine container with a full 2,000-pound (one-ton) container at the facility’s Ethylene Glycol unit. The unit

Line Break Gone Bad w/ Contractor (Silicon Tetrachloride)

On July 24, 2020, at 1:20 p.m., an accidental release of approximately 100 milliliters of silicon tetrachloride seriously injured two contract workers. At the time of the event, contract workers were disassembling a 2-inch flange to remove a blind (a solid metal plate used to isolate equipment) before reinstalling a section of piping that had

Temporary transfers of caustic solution through a hose results in serious burns

On April 11, 2020, at 11:25 p.m., a spent caustic release occurred. One (1) operator was seriously injured by skin exposure to the corrosive liquid. At the time of the incident, the operator was implementing a temporary procedure to remove liquid from a chemical hose connected to fill a portable storage tank (“frac tank”) that

Line/Equipment Opening Gone Bad (1 lb. of NH3)

On January 7, 2023, at approximately 4:55 p.m., about one (1) pound of anhydrous ammonia was released at the facility. Exposure to the toxic ammonia gas seriously injured one refrigeration technician. At the time of the incident, the employee was working on an ammonia compressor that was “out-of-service”. The ammonia compressor is used in the

A Process Safety WIN! (LPG Piping inspection)

A plastics company was having its 5-year piping inspection done, and the inspectors found a crack in a valve under the 30,000-gallon storage tank. As a precaution, both tanks were drained to safely make the necessary repairs. As part of the facility’s standard protocol, the company called the fire department and conducted preventive evacuations.

Defining and Quantifying “incidental releases” and ones requiring an “emergency response”

This is a perfect (and sad) example of why releases of hazardous materials need to be DEFINED and QUANTIFIED so that personnel know their LIMITATIONS in responding to said releases. This exercise is part of our PRE-PLANNING, starting with using the Tier II forms we submit each year. Just understand, the Tier II forms are

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