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Home » Topics » Geothermal

Geothermal
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Geothermal HVAC

The Geothermal Advantage: Why the Smallest Footprint is the Biggest Opportunity

The underground infrastructure allows deployment in space-constrained areas without major surface disruption.
December 1, 2025
Jay Egg and Mimi Egg

Explore why geothermal energy—thanks to its tiny land footprint, round-the-clock reliability, and seamless integration with solar, wind and urban thermal networks—is emerging as a cornerstone of a sustainable, resilient, high-density clean-energy future.


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Feature

Demystifying Geotechnical Reports

By focusing on key sections and collaborating with the project team, engineers can mitigate risks such as high groundwater and expansive soils, ensuring safe and cost-effective designs.
December 1, 2025

Understanding geotechnical reports is essential for plumbing engineers, as groundwater, soil conditions and subsurface risks directly impact below-grade systems and require careful coordination with structural, civil and geotechnical teams to ensure reliable, damage-free designs.


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Feature

Using a New Model Specification for Ground-Source Geothermal Piping Systems

Avoid confusion and costly mistakes when specifying piping materials with PPI MS-7.
December 1, 2025
Lance MacNevin PEng

Ground-source heat pump systems depend on durable, properly specified plastic piping, and the new PPI MS-7 model specification helps engineers ensure the right materials, standards and installation practices are used for reliable, long-term geothermal performance.


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PE1225_Image 1 Typical Geothermal Field below Parking Lot.jpg
Feature

The Practical Application of Geothermal Resources

Geothermal systems can significantly improve building energy efficiency, especially in climates with balanced heating and cooling demands; proper system design and modeling help maximize sustainability.
December 1, 2025

Geothermal systems, when paired with the right climate and building programs, can turn waste heat into year-round efficiency, offering a powerful path to reduced energy use, resilience and sustainable design.


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Armstrong International to Double Heat Pump Production Capacity in Herstal, Belgium

November 19, 2025

Initially planned for an annual production of 50 MW of industrial high-temperature heat pumps, the project is being adapted to double its capacity to 100 MW per year by 2027.


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Geothermal HVAC

The Billion-Gallon Opportunity: How Geothermal Exchange Can Solve the Refinery Water Crisis

With financial incentives from the Inflation Reduction Act, this technology not only mitigates environmental and operational risks but also creates opportunities for refineries to become community energy assets.
November 3, 2025
Jay Egg and Mimi Egg

As refineries confront mounting heat and water challenges, geothermal exchange is emerging as a game-changing solution that can slash water use, boost resiliency and turn industrial waste heat into a valuable community asset.



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IAPMO Solicits Public Comments for 2027 WE•Stand, USHGC, USPSHTC.jpg

IAPMO Solicits Public Comments for 2027 WE•Stand, USHGC, USPSHTC

October 8, 2025

All comments should be submitted using the exact wording wished to be recommended to the technical committees for review.


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WaterFurnace Celebrates Grand Opening of Major Fort Wayne Headquarters Expansion.jpg

WaterFurnace Celebrates Grand Opening of Major Fort Wayne Headquarters Expansion

September 25, 2025

The 173,000-square-foot addition nearly triples the size of the facility, creating new opportunities to expand production, enhance efficiencies, and continue meeting the rising demand for renewable energy technologies.


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Report on Proposals Toward Development of 2027 USHGC, USPSHTC Now Available for Online Download.jpg

Report on Proposals Toward Development of 2027 USHGC, USPSHTC Now Available for Online Download

September 12, 2025

IAPMO has posted online the 2025 Report on Proposals for the 2027 editions of these prospective American National Standard-designated model codes.


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Chris Zenthoefer Named McElroy Vice President of Product Strategy.jpg

Chris Zenthoefer Named McElroy Vice President of Product Strategy

September 12, 2025

McElroy is pleased to announce that Chris Zenthoefer, the company’s director of digital strategy, has been promoted to vice president of product strategy.


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