From Tech Today.
Richelle Winkler (SS) and Jay Meldrum (Keweenaw Research Center) were quoted in the recent article “Abandoned Michigan Mineshafts Could Be New Energy Option” in Midwest Energy News.
Abstract:
“Mineshaft geothermal” is gaining attention here as researchers investigate the energy potential stored hundreds of feet below the ground. The water in these abandoned and flooded mines, which expand throughout the U.P., is just now starting to be used to heat and cool buildings.