Tuesday was a swallow-hard day for the Eagle County Board of Commissioners. The commissioners agreed to pay $4.5 million over initial staff estimates to install a geothermal heating and cooling system ...

Exploration, drilling and other synergies have brought together the worlds of subsurface oil drilling and renewable energies.

New Haven officials couldn’t access the money needed to continue work on a geothermal project underneath Union Station.

Thermal energy networks are catching on in the state and around the country as a way to transition off gas and lower energy ...

Hamilton Avenue School will be sticking with its geothermal heating system after all. Despite arguments that fixing the existing and non-working geothermal system would be less effective than moving ...

A promising alternative to natural gas has been taking root in Massachusetts — underground pipes and wells that tap into ...

A new program in Framingham, Massachusetts is leading the transition from gas to geothermal heating and cooling.

The appliances are more expensive and less common than air-source heat pumps. But big incentives and superb efficiency can ...

National Grid's decision raises questions about the viability of a key strategy many environmentalists had hoped could ...

Advantages of EGS are high capacity, low carbon emissions, small land footprint, and flexibility to back up intermittent ...