The Natural Refrigeration Review is a quarterly publication that contains technical articles, regulatory and code updates, industry news and information about IIAR activities and publications. It is distributed by email to all IIAR Members and IIAR Contact lists.
SUMMER 2026 THE NATURAL REFRIGERATION REVIEW
The Natural Refrigeration Review issues are available as PDF downloads for both lIAR members and non-members, or as individual article posts below. Click the button to view the full issue, or scroll through all the individual issue articles below.
Is an Ammonia Refrigeration Evaporative Condenser a PermitRequired Confined Space (PRCS)?
This article will explore the questions so many have regarding their evaporative condensers and OSHA’s PermitRequired Confined Space standard(s) (29 CFR 1910.146 and 29 CFR 1926.1201 - .1213).
Read More
Country Boy Moves to Washington DC
Imagine the headline: “After a thirty-two-year career in industrial refrigeration, man returns to industrial refrigeration, starting his new position on April Fool’s day, while working at home during a once in a lifetime pandemic with a major event canceled, which has, in turn, cut the organization’s revenue stream by almost 50%” . . . No, these are not headline stories from your Linkedin Daily Rundown! They are the major events in my professional life since January of this year. And I could not be more blessed and excited to take on the challenge.
Read More
Nothing is More Constant Than Change
To me, our conference has been almost like a large family reunion. It was with a heavy heart that the conference had to< be canceled by the Executive committee. The final factor in the decision to cancel was when the World Health Organization declared that there was a worldwide pandemic caused by COVID-19.
Read More
COPING WITH COVID-19 How the Refrigeration Industry is Safeguarding Employees and Operations
The COVID-19 pandemic has created a global crisis and disrupted communities worldwide. Those in the refrigeration industry have also felt the effects as they work to keep essential operations running, ensure employee and facility safety, and meet the needs of their cusromers.
Read MoreHFC Phase Out Continues Amid Uncertainty Over Regulations
Refrigeration industry end users are continuing to phase out ozone-depleting and high-global-warming-potential refrigerants to comply with regulatory requirements and proactively address environmental needs, but a lack of concrete direction from the federal government has resulted in uncertainty as well as a patchwork of state-by-state efforts.
Read MoreIIAR’s Virtual Conference to Deliver Technical Papers, Workshops and Panels
With COVID-19 limiting travel and causing people to stay home, the International Institute of Ammonia Refrigeration transitioned its popular in-person annual conference, originally scheduled for March in Orlando, to a virtual conference that will provide online learning, beginning May 18.
Read MoreIIAR’s Virtual Conference Sunday Session Will Focus on Secondary Coolants
Among the sessions set for the IIAR’s Virtual Conference is a special educational session covering the use of secondary coolants for industrial ammonia refrigeration systems. Originally intended to be the Sunday Education
Read More
IIAR Energy Efficiency Committee Focuses on Sustainability
Despite the cancellation of the International Institute of Ammonia Refrigeration 2020 national conference, IIAR’s newest committee, the Energy Efficiency, and Sustainability Committee, is moving forward with its mission. The panel’s inaugural meeting was to have been at the Orlando conference.
Read MoreFoundation Celebrates Successful Fundraising Year
The Ammonia Refrigeration Foundation’s 2019 fundraising program was< extremely successful, raising more than one million dollars, according to Joe Mandato, ARF’s Trustee Chair who spearheaded the effort, which specifically focused on trustee-level pledges of $50,000 or more. “This was
Read More
It’s a New World
Early in March, I was at a training meeting for Search & Rescue in my county. One of the first topics discussed was the upcoming training. In early March there were only 2 people who had tested positive for COVID-19 in the county. Still, I felt we should be proactive, and postpone training for March and April, just in case things changed. There was also an Assistant Professor from a local medical college in the meeting that strongly supported my suggestion.
Read More
IIAR, ASTI, Developing Emergency Safety Guidance
After an ammonia incident occurred in 2012 that resulted in the loss of life, the California Occupational Safety and Health Administration took steps to enforce procedures employees must follow when performing rescue or medical duties.
Read MoreIIAR’s Academy of Natural Refrigerants Certificate Program
As a recent graduate of an IIAR Academy of Natural Refrigerants (ANR) to share some details of my experience with you. Overall, it was a great experience and I hope that after you read this article you will also be motivated to register for an ANR certificate course.
Read More
Regulatory Impacts of the COVID-19 Pandemic
The current COVID-19 pandemic is having significant impacts on individuals and businesses across the globe. While many businesses continue to be closed, or their operations changed or restricted, companies designated as part of the critical infrastructure have maintained operations throughout the crisis.
Read MoreInternational Activities Continue Remotely, Despite Pandemic
Due to the COVID-19 outbreak, the International Institute of Ammonia Refrigeration has post-poned its international activities, with conferences scheduled in Peru, Colombia, and Ecuador all moved to the winter and spring of 2021.
Read More
A Reminder of the Past and Present
First and foremost, I want to thank all IIAR members for your past support of IIAR through your participation in all the activities and programs that make our industry safer and more successful than ever before, especially for your most recent financial support and participation with IIAR’s first-ever virtual conference.
Read More
Nothing is More Constant Than Change
We are very happy to report that the IIAR-6 Standard for Inspection, Testing and Maintenance of Closed-Circuit Ammonia Refrigeration Systems is ready to go. A lot of effort went into the development of the Standard and now the class, by many volunteers on the Standards Committee and the IIAR Staff.
Read More
ONSITE TO ONLINE. HOW THE PANDEMIC IS CHANGING TRAINING AND SUPPORT
As the COVID-19 pandemic sweeps across the globe, stay-at-home orders and social distancing have changed the way businesses operate. Every business function has been affected, including training, which is a critical component of the natural refrigerant industry. In response, people in the industry have turned to virtual options, leveraging technology that is already available and investing in additional tools.
Read MoreWorld’s First Natural Refrigerants Virtual Conference a Great Success
On March 11 – just three days before the International Institute of Ammonia Refrigeration annual conference was scheduled to begin – the World Health Organization announced COVID-19 was officially a global pandemic. Immediately following that announcement, IIAR’s board voted, for the safety of members and exhibitors, to cancel what would have been IIAR’s 49th annual Conference and Expo.
Read MoreIIAR Congratulates 2020 Award for Presentation Excellence Winners
The coronavirus pandemic forced International Institute for Ammonia Refrigeration to tune in for an unprecedented virtual national conference, and IIAR officials said everyone from the conference attendees to the educational program presenters turned out to make the online conference one of the best.
Read More
End Users Eye Natural Refrigerants
End users are increasingly looking to natural refrigerants to boost efficiencies and reduce their carbon footprints.
Read More










