Duke Energy raises its 2020 renewable energy goal by 33 % Updated On Fri, Apr 29th, 2016 by Saurenergy Duke Energy has raised its 2020 renewable energy goal by 33 percent. The North Carolina-based firm expects to own or purchase 8,000 megawatts of wind, solar and biomass capacity by 2020 which is 33 percent jump from the old goal of 6,000 megawatts established in 2013. As of the end of 2015, the company owned […] Read more