Batteries set to overtake pumped hydro as largest source of utility-scale energy storage in U.S.

If I’m reading the numbers right, this is the year battery storage will leapfrog pumped hydropower as the largest source of utility-scale energy storage in the U.S. Just four years ago, pumped storage, which is accomplished by strategically moving water uphill and downhill at hydroelectric power plants, accounted for more than 90% of the nation’s […]