13/08/2020
https://e360.yale.edu/digest/u-s-commercial-rooftops-hold-145-gigawatts-of-untapped-solar-potential
E360 Digest August 11, 2020 U.S. Commercial Rooftops Hold 145 Gigawatts of Untapped Solar Potential An Ikea store in Renton, Washington, equipped with solar panels. Photo courtesy of A&R Solar Enough unused roof space exists on commercial buildings in the United States to install 145 gigawatts of ne...