A new report from the Rocky Mountain Institute (RMI) finds that Minnesota has enough unused winter electric grid capacity to support more than 2 million additional heat pumps, lowering electricity rates roughly 18% and saving households an average of $230 a year. #ClimateChange #CleanHeat #Minnesota #HeatPumps https://www.cbsnews.com/minnesota/news/heat-pumps-minnesota-energy-bills/