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Home » Topics » Geothermal

Geothermal
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ARTICLES

PHCC Honors Worley’s Home Services as 2026 Contractor of the Year.jpg

PHCC Honors Worley’s Home Services as 2026 Contractor of the Year

November 3, 2026

The Virginia-based company was recognized for its business growth, operational innovation and commitment to workforce development.



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PE-PHCN1126_PHCP Subway Cooling.jpg
Gelthermal HVAC

The Subterranean Thermal Battery: Decarbonizing NYC Transit via Geothermal and Passive Groundwater Energy Networks

By harvesting waste heat, using passive groundwater exchange and managing subsurface thermodynamics, mechanical professionals are turning urban transit liabilities into clean, resilient energy infrastructure.
November 2, 2026
Mimi Egg and Jay Egg

When New York City commuters step onto deep, underground subway platforms during summer heatwaves, they are routinely greeted by platform heat indices exceeding 132 F (55 C) and ambient air temperatures up to 15 degrees hotter than street level.


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hvac_efficiency.jpg
Feature

Geothermal Hydronic Systems: An HVAC Trend Amid Rising Energy Costs

While upfront costs and site-specific considerations remain challenges, the long-term benefits in efficiency, reliability and environmental impact position these systems as a cornerstone of future-ready building strategies.
October 1, 2026

Increased energy costs have driven HVAC designers to consider the implementation of other, more efficient systems to lower operating costs. 


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ClimateMaster Geothermal Technology Drives Major Energy Modernization at Fort Sill Military Housing.jpg

ClimateMaster Geothermal Technology Drives Major Energy Modernization at Fort Sill Military Housing

August 25, 2026

The third military housing project with Ameresco and Corvias displays the benefits of geothermal technology for military families.


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Geothermal  Ground  Exchanger  Piping  Longevity  Document  Issued.jpg

Geothermal Ground Exchanger Piping Longevity Document Issued

August 20, 2026

A new plastics pipe institute report also clarifies approved piping materials and design considerations.


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iStock-1460723063.jpg
Feature

Why Geothermal Is the HVAC Strategic Advantage

As the U.S. faces an acute housing shortage, geothermal heating and cooling offers builders and developers a smarter path forward.
August 3, 2026

The United States is currently facing a severe housing crunch. One recent Axios analysis found that the U.S. housing market is short 3.2 million homes, noting “there aren’t enough homes to keep up with the increase in households.”


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WaterFurnace Names Ryan Johnson and Dean Grunseth New Vice Presidents to Drive Residential and Commercial Growth.jpg

WaterFurnace Names Ryan Johnson and Dean Grunseth New Vice Presidents to Drive Residential and Commercial Growth

June 17, 2026

These promotions follow the retirements of Bruce Cole, former vice president of residential sales and marketing, and Paul Selking, former vice president of commercial sales and marketing.


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McElroy Names Rafael Quintero Director of International Sales.jpg

McElroy Names Rafael Quintero Director of International Sales

June 9, 2026

For more than 20 years, Rafael has been a key contributor to McElroy’s global growth.


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ClimateMaster Recognizes John Bailey for Receiving IGSHPA Ambassador Award.jpg

ClimateMaster Recognizes John Bailey for Receiving IGSHPA Ambassador Award

May 27, 2026

ClimateMaster recognizes John Bailey for receiving the IGSHPA Ambassador Award, presented at the organization’s annual conference.


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PE0526_Gemini-electrical distirbution-heat pumps.jpg
Geothermal HVAC

The ‘Digital Electricity’ Revolution: Why Class 4 Wiring is the Secret Weapon for Geothermal Retrofits

This wiring dramatically reduces labor, material and retrofit costs while enabling efficient, scalable decarbonization for existing buildings and thermal energy networks.
May 4, 2026
Jay Egg and Mimi Egg

Discover how Class 4 wiring acts as a "secret weapon" for geothermal retrofits by bypassing electrical infrastructure bottlenecks to enable affordable building decarbonization.


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