Generous federal tax credits, coupled with the desire to reduce energy costs without sacrificing comfort, have encouraged many homeowners to purchase geothermal heat pumps (GHPs) over the last several ...

Researchers have used computer models of closed-loop geothermal systems to determine if they would be economically viable sources of renewable energy. They found that the cost of drilling would need ...

As homeowners and building owners explore ways to increase the efficiency of their heating and cooling systems and reduce energy costs, many are taking a closer look at the benefits that geothermal ...

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LITTLETON, Colorado, Nov 4 (Reuters) - Breakthroughs in drilling methods and heat extraction techniques are widening the appeal of geothermal power systems across the world, and geothermal generation ...