Columbus, Ohio — As part of its sustainability efforts, Washington Prime Group Inc. has completed the solar panel system at Weberstown Mall in Stockton, Calif. The system is comprised of 3,456 photovoltaic (PV) modules, spanning more than 76,645 square feet, offsetting approximately 37,400 tons of CO2 equivalent over 25 years. Under the terms of the agreement, Safari Energy developed, financed and built the project, with Washington Prime Group to purchase all the electricity generated by the system from Safari. The rooftop solar system at Weberstown Mall allows the company to …