Recent Blog Posts

Ammonia Week in Review | December 13, 2024

December 13th, 2024

Ammonia Empties The Bread Basket in this week’s edition of the Ammonia Week in Review… Second Ammonia Leak Keeps Weyburn Rinks Closed Until after Christmas – Consultants are working to identify the cause and possible solutions but the newly installed ice has to be removed again.  […keep reading] Emergency Incident at Wellingborough GXO Warehouse after Ammonia Leak as […]

Ammonia Release | Relief Valve Termination (High Pressure Receiver)

December 10th, 2024

Summary In July 2017, the termination of a relief valve to the atmosphere resulted in a release of approximately 1,500 lbs of ammonia, and four personnel injuries. Proper operating procedures were not followed during a seasonal startup of the ammonia system. Several mistakes were made which resulted in the high pressure receiver overpressurizing, and the […]

Ammonia Week in Review | December 6, 2024

December 6th, 2024

Ammonia Disrupts in this week’s edition of the Ammonia Week in Review… Hockey on Pause in Weyburn After Minor Ammonia Leak – The leak started in the arena’s one-year-old ice plant chiller for both the Crescent Point Place ice surface and Tom Zandee Sports Arena ice surface.  […keep reading] Hyannis Youth Center Evacuated for Ammonia Leak – Alarms sounded and […]

Ammonia Refrigeration Valve Tags

November 26th, 2024

This is an update to a blog that was originally posted on 10/4/16. You can read the original blog here. When reviewing an ammonia refrigeration Piping and Instrumentation Diagram (P&ID) and comparing it to the actual refrigeration system, I am often surprised at how often valves have not been physically labeled to match the P&ID. […]

Ammonia Week in Review | November 22, 2024

November 22nd, 2024

Ammonia Under Investigation in this week’s edition of the Ammonia Week in Review… Chemical Safety Board Releases Update on July 2024 Hazardous Ammonia Release – The incident occurred due to the discharge of an emergency pressure relief valve, which resulted in the release of approximately 170 pounds of anhydrous ammonia, according to company officials.  […keep reading] Safety Systems Inspection Checklist […]