Ball State Dedicates Largest Closed-Loop Geothermal System in America - CleanTechnica

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Ball State Dedicates Largest Closed-Loop Geothermal System in America
CleanTechnica
Indiana's Ball State University last week dedicated the largest vertical closed-loop geothermal heating and cooling system in the United States. When fully complete, the project will allow the school to shut down its four aging coal-fired boilers, ...

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