Heating and cooling with shallower geo-exchange (400-800 foot deep borehole fields), as ... the earth is essentially employed as a battery to store thermal energy. Coupled with district energy systems ...
ANN ARBOR, MI — A $10 million U.S. Department of Energy grant will help Ann Arbor implement a large-scale geothermal heating and cooling system for one neighborhood. It’s the biggest funding ...
home to the first networked geothermal heating and cooling system built by a gas utility. Credit: Courtesy of HEET BOSTON—Three climate activists and three gas utility executives walk into a room.