Recent Blog Posts

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 […]

Ammonia Week in Review | November 15, 2024

November 15th, 2024

Ammonia Blowin In The Wind in this week’s edition of the Ammonia Week in Review… How Wind Helped Disperse Ammonia Leak Caused by Explosion in Louisville – While the wind could help disperse some of the leak where the explosion happened, residents in other neighborhoods may begin to smell the aftermath.  […keep reading] Ammonia Leak at Pattani Ice Plant Sickens […]

Ammonia Release | Pinhole Leak

November 12th, 2024

Summary In September 2016, the development of a small hole in the wall of an ammonia suction pipe resulted in a release of 15 lbs of ammonia. Neglected insulation breaches allowed moisture to accumulate on carbon steel piping. This resulted in corrosion and eventually, a pinhole developed in the wall of the pipe.  Release Calculation […]