Illinois investor-owned utility ComEd says more than 51,000 distributed energy resources (DER) were connected to grid as of September, including more than 49,000 residential rooftop solar systems and related energy storage facilities. This figure is a massive increase from 837 rooftop solar systems connected to the ComEd grid in 2016, reflecting an annual growth rate … Continue reading ComEd: From 837 Solar Installations in 2016 to 49,000 Today