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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

Monday Dec 15, 2025
Hope Is in The Air, with Dr. Stephanie Taylor, M.D.
Monday Dec 15, 2025
Monday Dec 15, 2025
Expanding on her current HPAC cover story, the renowned IAQ expert, architect, and medical doctor tells us why this post-pandemic moment offers "a golden opportunity" for improving both the health of our buildings and their occupants.

Monday Dec 01, 2025
Breathing Easier, with Rob McManamy
Monday Dec 01, 2025
Monday Dec 01, 2025
As the year draws to a close, HPAC's editor takes stock of the progress, promise, and "golden" opportunity now fueling the potential for generational change in indoor environmental quality.

Saturday Nov 15, 2025
Promoting Indoor Environmental Quality, with ASHRAE's Bill McQuade
Saturday Nov 15, 2025
Saturday Nov 15, 2025
Energy efficiency and decarbonization have dominated the HVACR stage in recent years, but ASHRAE's 2025-26 president is determined to turn the spotlight on IEQ before building owners forget the lessons of the pandemic.

Sunday Nov 02, 2025
Navigating a Data Desert, with Rob McManamy
Sunday Nov 02, 2025
Sunday Nov 02, 2025
With the government shutdown now in its second month, industry economists find themselves in an unusually precarious situation. This fall, forecasters are trying to make predictions for 2026 without the benefit of their usual monthly supply of essential government statistics. Imagine trying to read a crystal ball while wearing a blindfold. Here, Rob McManamy discusses the predicament.

Wednesday Oct 15, 2025
Plumbing Engineers Growing Together, with ASPE's Bryan Hutton
Wednesday Oct 15, 2025
Wednesday Oct 15, 2025
HPAC On The Air welcomes back the president of the American Society of Plumbing Engineers to give us a halftime report on his two-year term in office. Much is happening regarding codes and infrastructure repairs, he says, but the key to it all will be project team-building and multi-discipline collaboration.

Thursday Oct 02, 2025
Preventing Conflicts, Preserving Relationships, with Rob McManamy
Thursday Oct 02, 2025
Thursday Oct 02, 2025
This month's editorial focuses on a new push among some of the best construction lawyers to help engineers, contractors and owners to prevent project disputes BEFORE they actually happen. After that, the cost to the bottom line and to relationships is almost always just too high. Listen up for more details about to become a part of the 'dispute prevention' movement...

Tuesday Sep 16, 2025
Legionella and Beyond, with Engineer Microbiologist Dr. Abraham Cullom
Tuesday Sep 16, 2025
Tuesday Sep 16, 2025
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.

Thursday Sep 04, 2025
10 Forecasts for 2026, with Rob McManamy
Thursday Sep 04, 2025
Thursday Sep 04, 2025
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...

Friday Aug 15, 2025
Our Industry's Universal Language, with Rob McManamy
Friday Aug 15, 2025
Friday Aug 15, 2025
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...

Monday Aug 04, 2025
Igniting Fire Protection Urgency, with NFPA's Jim Pauley
Monday Aug 04, 2025
Monday Aug 04, 2025
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.
