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An Oak Ridge National Laboratory study projects how geothermal heat pumps that derive heating and cooling from the ground would improve grid reliability and reduce costs and carbon emissions when widely deployed. Credit: Chad Malone, ORNL, U.S. Dept. of Energy

A modeling analysis led by ORNL gives the first detailed look at how geothermal energy can relieve the electric power system and reduce carbon emissions if widely implemented across the United States within the next few decades. 

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Advanced heat pumps and refrigeration units for residential, commercial and industrial users will be among the technologies showcased at the 8th International Energy Agency Heat Pump Conference May 30 through June 2 at Caesars Palace. More than 400 representatives from the Department of Energy, Oak ...