A 100% Renewable US Power Grid Could Cost $4.5 Trillion Updated On Fri, Jun 28th, 2019 by Saurenergy According to a new analysis, the transition to a 100% renewable US power grid will need an investment of up to US$4.5 trillion over the next 10 to 20 years. A new analysis has revealed that the transition to a 100 percent renewable US power grid will need an investment of up to US$ 4.5 […] Read more