Community-scale geothermal systems are relatively common outside the United States but have a comparably small presence domestically... Photo by Matt Palmer on Unsplash

The U.S. Department of Energy (DOE) has selected 11 communities across 10 states to design community geothermal heating and cooling systems. Using clean geothermal energy for heating and cooling can help American cities across the country meet their energy needs, drive down costs, create jobs, and reduce greenhouse gas emissions.

These selections represent the first of two phases in a $13 million initiative to support the design and eventual deployment of community geothermal heating and cooling systems. Increasing the use of geothermal heating and cooling nationwide will contribute to President Biden’s goal of a net-zero economy by 2050. The projects are part of President Biden’s Justice40 initiative, which sets a goal that 40% of the overall benefits of certain federal investments flow to disadvantaged communities that are marginalized, underserved, and overburdened by pollution.

Commenting on the initiative, U.S. Secretary of Energy Jennifer Granholm, said, “Supporting the design and deployment of geothermal heating and cooling will expand the uses of clean energy in decarbonizing our communities. With these announcements, DOE is providing the possibility of wider adoption of these geothermal systems which can go a long way in decarbonizing the building and electricity sectors.”

Community geothermal systems tap the earth’s subsurface to provide heating and cooling to multiple residences and businesses through an underground distribution network. Such systems can use a variety of technologies, including geothermal heat pumps and direct use of geothermal hot water.

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