The Official Magazine of the All-Natural Refrigeration Industry

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.

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Chairman’s Message by Mark Stencel

When anyone asks me how I can best describe my experience in nearly forty years at sea, I merely say, uneventful. Of course there have been winter gales, and storms and fog and the like. But in all my experience, I have never been in any accident…or any sort worth speaking about. I have seen but one vessel in distress in all my years at sea. I never saw a wreck and never have been wrecked nor was I ever in any predicament that threatened to end in disaster of any sort.”

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President’s Message by Dave Rule

This issue of the Condenser is all about change. Whether it’s the regulations phasing out HFC’s and the new decisions faced by many in the commercial and industrial world, or the innovations and new technology that are enabling those decisions – one thing is certain, we are moving rapidly into a new era of refrigeration.

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GREEN Dialing

A growing number of supermarkets are moving to replace hydrofluorocarbons with climate-friendly alternatives, such as propane, ammonia and carbon dioxide, ahead of the planned phase out of R-22 in the United States, but grocers are moving forward cautiously.

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IIAR Heavy Equipment Show

The International Institute of Ammonia Refrigeration’s 39th annual conference will provide four days of technical knowledge, networking and industry-sponsored events for those involved in the ammonia and natural refrigeration industry. The conference begins on Sunday, February 26, and concludes Wednesday, March 1, 2017.

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Awareness

Are you “aware” in all, or at least most of the aspects of your LESSON life? Awareness implies that you have knowledge of something by maintaining a level of alertness in observing or in interpreting what you see, hear, feel, etc.

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Ammonia Refrigeration Foundation Celebrates 10th Anniversary

The Ammonia Refrigeration Foundation marked its tenth anniversary on October 24, 2016. This past year gives us much to celebrate with several accomplishments that will keep the Foundation moving in a positive direction.

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Policy Changes Pave Way for HFC Reductions

The use of hydrofluorocarbons (HFCs) has recently been at the center of policy deliberations in the United States and globally. Many HFCs used in refrigeration have high global warming potential (GWP) and have become the target for reductions by the U.S. Environmental Protection Agency and the over 170 countries that are parties to the Montreal Protocol.

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Maintaining the Contractor, End User Relationship

Building and maintaining a strong relationship between the contractor and the end user of an ammonia refrigeration facility is one of the most valuable things both parties can do for project success. Communication, organization and a detailed understanding of what each side offers are essential ingredients for a smooth and beneficial partnership.

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Six Things ETY to Remember

Installation of an ammonia detection system is an essential element in preserving the safety of employees and products at any cold storage or processing facility, along with that of residents within close proximity.

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IIAR Unveils Educational Certificate Program

IIAR said it has officially launched its new educational certificate program that provides industry training as well as an unbiased means to validate what participants have learned. The program started with training on IIAR-2, the latest IIAR standard to be updated, and will expand to cover additional IIAR standards and other engineering courses.

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Kigali Agreement Sets International HFC Phase-Out Schedule

More than 170 nations meeting October in Kigali, Rwanda, adopted a landmark agreement to incorporate a mandatory phase-down schedule for hydrofluorocarbon (HFC) refrigerants.

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Reducing the Regulatory Burden with Low Charge

With federal regulatory requirements becoming increasingly restrictive in recent years, end users in the ammonia refrigeration industry have been searching for more optimal refrigeration technology that reduces the regulatory burdens, enhances safety and improves overall energy efficiency.

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Chairman’s Message

Education is simply the soul of a society as it passes from one generation to another”

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President’s Message by Dave Rule

In this issue, we’re presenting news on one exciting new activity in our industry and our organization – to build and deliver IIAR’s first education program. IIAR is working harder than ever to deliver on its promise to membership: to broaden the reach of our member base by addressing major issues that are occurring in our industry to promote the ongoing growth and health of industrial refrigeration.

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INTRODUCING: ACADEMY OF NATURAL REFRIGERANTS

The IIAR Academy of Natural Refrigerants certificate program will allow design engineers, installers and responsible parties to show that they have received documented and standardized training. The program will begin with a training course on IIAR-2, the latest IIAR standard to be updated, and will expand to cover additional IIAR standards and other technical courses of study that are necessary for engineers working in the refrigeration industry.

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Designs, Upgrades Cut Costs for Ammonia Refrigeration Operators

It’s common knowledge that efficiently built facilities allow operators to increase their profits by reducing energy spending. But ammonia refrigeration companies, contractors and end users may be unaware of some less common knowledge . . .

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IIAR Remembers: George Briley

His nickname was “Mr. Refrigeration,” which speaks powerfully about his influence on the ammonia refrigeration industry. George Briley’s colleagues often said that he “developed the bible” for the industry. Within the International Institute of Ammonia Refrigeration, of which he was a co-founder, he was considered a true pioneer.

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IIAR Remembers: Joe Buck

Armed with a Master’s degree in plasma physics, Joe Buck understood industrial refrigeration like few other people. As an engineer and a college professor, Buck was an inspiration to his colleagues and to hundreds of students who went on to careers in the refrigeration industry

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Industry Groups to Launch OSHA Training on Ammonia Refrigeration

Beginning in early 2017 the Global Cold Chain Alliance, the IIAR and the Industrial Refrigeration Consortium will collaborate to present a training course for Occupational Safety and Health Act compliance officers focused on ammonia refrigeration systems.

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Learning the Most Important Lessons

Have you ever thought back to when you lesson were a kid, and wondered what you wanted to do and be when you grew up? How did that work out? Life certainly has a lot of twists and turns, and for many of us, landing in the industrial refrigeration field specializing in ammonia has been an interesting and sometimes amazing journey.

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