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Harnessing power to combat climate change – underground and in the courts

In a first, a utility company flipped the switch on a neighborhoodwide geothermal network

While costly for individual property owners to build, the underground system is being piloted to test how an energy delivery company can be instrumental in the transition away from fossil fuels. The $14 million project by Eversource in Framingham, Massachusetts, links 135 customers on one network.

The system circulates water and antifreeze through a mile of pipes and 88 boreholes. Once underground, the mixture is heated or cooled, depending on the season, by the Earth’s temperature. It then flows back to buildings to heat pumps. Eversource says customers’ monthly bills could fall by about 20%, and carbon emissions by 60%.

Why We Wrote This

In our progress roundup, we found pioneers west of Boston, where a community became the first in the U.S. to pilot an underground system to replace gas furnaces. And in Switzerland, older women fought in court for protection against climate change.

Massachusetts and 12 other states are working on regulatory measures that would assist companies in putting more resources into geothermal and fewer into gas infrastructure.

Julia Nikhinson/AP/File

Groundwater squirts up during drilling for a geothermal system at a home in White Plains, New York, May 2023.

Sources: Canary Media, Inside Climate News

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