US Energy Secretary Talks Up 90% Reduction In Storage Costs by 2030 Updated On Thu, Jul 15th, 2021 by Saurenergy US Energy secretary Jennifer Granholm has indicated a target to reduce grid scale energy storage costs by 90 percent by 2030, to create conditions for the amount of storage that will be required by then to ensure stable grids and make the best use of renewable energy production by then. She was speaking as part […] Read more