A discarded window air conditioner has become the centerpiece of an unconventional geothermal cooling ...

Ground source heat pumps are well established as a low-carbon heating solution, and a long-term alternative to using fossil fuels to heat your home and hot water. But, unlike other heat sources, there ...

A truck-mounted drill rig backs onto a suburban lawn and the neighbors watch, curious. The hole goes straight down, typically 150 to 500 feet for a single vertical bore, sometimes more across multiple ...

A Massachusetts networked geothermal pilot charges homes $10 a month, but the utility spread the real construction cost ...

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Researchers in Sweden sought to raise the efficiency of ground source heat pumps by combining their operation with that of PVT systems and free cooling. Through a series of simulations, they found ...

A Vermont gas utility is paying upfront for geothermal ground loops to bring electric heating and cooling into affordable ...