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“On The Air” offers actionable intelligence for engineers working in the commercial, industrial and institutional building sectors. Episodes offer business insight, market data, unique stories, and helpful tips from a variety of respected voices in the multibillion-dollar heating, ventilation, air conditioning, plumbing/piping, refrigeration and building automation/control markets. This podcast is produced by HPAC Engineering magazine, and is hosted by Editor-in-Chief Rob McManamy. Since 1929, HPAC Engineering magazine has been a leading industry indicator, in print and, for the last 20 years, online, as well. Learn more about HPAC Engineering at www.hpac.com.
Episodes

Sep 16, 2025
Sep 16, 2025
23 min
Recent outbreaks in New York City, Ohio, and Iowa remind us that water-borne pathogens in water systems are still out there. And water conservation efforts today even require heightened scrutiny. Listen to these insights and more from Dr. Abe Cullom, Director of Water Safety and Management at the Special Pathogens Laboratory in Pittsburgh.

Sep 4, 2025
Sep 4, 2025
8 min
We dive into the latest update to the AIA Consensus Construction Forecast and see what 10 industry experts are now predicting for next year. Not surprisingly, many expectations hinge on the durability of the market's capacity for more and more data centers...

Aug 15, 2025
Aug 15, 2025
3 min
Our latest editorial looks at the impact of engineering on international relations and the cooperative example that ASHRAE and other global industry groups are still setting in these most divisive times...

Aug 4, 2025
Aug 4, 2025
26 min
Jim Pauley is worried. The CEO of the National Fire Protection Association was already concerned that complacency and overconfidence were raising risk levels across our buildings stock. But now the latest wave of deregulation has forced NFPA to launch its first-ever national publicity campaign.

Jul 22, 2025
Jul 22, 2025
8 min
Just days after a massive new federal funding package was signed into law this month, new data showed inflation returning and higher than expected tariffs taking effect. Here, HPAC Engineering reviews some of the wide range of emotions our industry has been expressing so far.

Jul 1, 2025
Jul 1, 2025
18 min
The ACEC Research Institute's executive director walks us through some encouraging recent data from the American Council of Engineering Companies. She also invites our audience to participate in additional ongoing research.

Jun 16, 2025
Jun 16, 2025
8 min
The signs are everywhere. Artificial intelligence will have its biggest impact yet on our industry in 2025. This month's episode of HPAC: Editor's Notes looks at compelling new data on the growing use of AI in engineering, design and construction. Are you ready?

Jun 1, 2025
Jun 1, 2025
29 min
'HPAC On The Air' welcomes veteran engineers Jennifer Leach and Keith Hammelman, who will both be presenting this June at the 2025 ASHRAE Annual Conference in Phoenix. Their topic? Next-generation engineering talent. "How to Get'em; How to Keep'em."

May 15, 2025
May 15, 2025
5 min
The economic news has been fast and furious this spring and more than a few headlines are in conflict. Here, we briefly review the latest from Fed Chair Jerome Powell and other industry voices as we try get a better picture of the road ahead.

May 1, 2025
May 1, 2025
17 min
At this time of extraordinary economic disruption, 'HPAC On The Air' welcomes back longtime industry analyst Richard Branch for his take on how design and construction firms can manage best in the face of a potential recession.
