At Macha PSM, we believe that strong safety programs begin with strong training. One of the most valuable educational opportunities available through our PSM Academy platform is the Ammonia Awareness Training | Course AA101 —a course specifically built for individuals who work in, around, or in support of ammonia refrigeration systems. While this training has been part of our curriculum, many facility teams may not realize just how impactful it can be for strengthening safety culture and...

As the January 1 federal requirement approaches, ammonia refrigeration facilities are working to complete the required Minimum System Safety Evaluations (MSSEs) as part of their overall safety and compliance programs. MSSEs provide a structured approach for evaluating the equipment, components, and systems that are essential to maintaining safe ammonia refrigeration operations. An MSSE covers a wide range of system elements, including vessels, piping, valves, compressors, controls, relief...

Last week, our team at Macha PSM had the privilege of attending the 2025 RETA Conference — one of the most energizing and informative events in the ammonia refrigeration and process safety community. It’s always inspiring to gather with professionals who share the same goal we do: keeping people safe, facilities efficient, and programs strong. From the moment we arrived, it was clear that this year’s conference was all about connection and learning from one another, exchanging ideas, and...