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Home » Topics » Alternative Energy

Alternative Energy
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Feature

Q&A with Panama Bartholomy, Founder and Executive Director of the Building Decarbonization Coalition

California’s Heat Pump Week, a first-of-its-kind statewide campaign, brought together contractors, policymakers and consumers to accelerate electrification.
June 1, 2026
Steve Smith

Discover how California’s inaugural Heat Pump Week aligns policymakers, consumers, and contractors to accelerate electrification and reshape the competitive HVAC landscape.


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The Future is Now

The Trades Will Build the First Worlds Beyond Earth

Early off-world construction will be done largely through prefabricated, fully tested modules built on Earth and deployed/installed by robotics, with human expertise guiding remotely.
June 1, 2026
John Mullen

As space exploration shifts to long-term habitation, the success of off-world infrastructure will rely entirely on the foundational expertise and precision of the trades.


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Green Trends

4 Takeaways from the Nation’s Biggest Heat Pump Expo

Manufacturers are rapidly expanding product options to meet rising demand for affordable, low carbon heating technologies.
May 4, 2026
Joseph Wachunas

Explore the latest innovations in heat pump water heaters and air-to-water technology as manufacturers expand product lines to meet the surging demand for affordable, low-carbon heating solutions.


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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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Feature

A Guide to Multifamily Electric Water Heating

PHCPPros working in multifamily housing face a distinct set of challenges and opportunities.
April 1, 2026

Explore the evolving landscape of multifamily electrification and learn how to navigate the space, power, and installation challenges of modern heat pump and tankless water heating solutions.


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The McNeeley View

Energy: The Grim Reaper

Better think again
March 2, 2026
Don McNeeley

Other than abortion, religion, politics and the Middle East, is there anything more controversial and incendiary than the environment? You know … public enemy No. 1: power generation.


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Green Trends

Unpacking the Future: Best Practices for Installing HPWHs in Multifamily Buildings

Successful retrofits require innovative use of existing infrastructure, effective ducting and drainage solutions, noise mitigation and clear communication with residents.
March 2, 2026
Vidhisha Moopnar

Drawing from a 400-unit retrofit project in Portland, Vidhisha Moopnar explores how creative ducting, repurposed infrastructure, and noise mitigation are key to successfully transitioning multifamily buildings to high-efficiency heat pump water heaters.


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The Future Is Now

North Carolina’s Next Gold Rush is Beneath Our Feet

Cities embracing geothermal energy and shared hydronic networks to create sustainable, interconnected thermal ecosystems are transforming buildings into energy assets and reshaping municipal strategies for net-zero operations.
March 2, 2026
John Mullen

Drawing a parallel to the historic Carolina gold rush, John A. Mullen argues that Charlotte’s shift toward thermal energy networks and geothermal infrastructure is transforming buildings into energy assets and positioning the trades at the heart of the net-zero transition.


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Geothermal HVAC

Geothermal’s Path to Production Home Building

Dandelion Energy’s strategic pivot unlocks mass market geothermal, making it more accessible and affordable through a leasing model that leverages a 40% federal commercial tax credit.
March 2, 2026
Jay Egg and Mimi Egg

Dandelion Energy is transforming the geothermal market by pivoting to production home building and utilizing a unique leasing model that eliminates high upfront costs while slashing installation expenses by 40%.


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Feature

Tapping into Untapped Energy Using Geothermal Design Advocacy

A project spotlight on ThedaCare Medical Center-Fond du Lac, highlighting the benefits of early geothermal discussions when designing for future energy savings
March 2, 2026

Discover how early design advocacy and integrated engineering brought a high-efficiency vertical geothermal system to life at ThedaCare Medical Center-Fond du Lac, delivering significant life-cycle savings and sustainable performance.


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