Urban infrastructure is increasingly integrating solar power, from public transport to energy-generating sidewalks. These setups make use of the otherwise unused space atop buildings to generate. Through the Clean Energy Program, DCAS works to expand distributed energy resources, including solar PV and energy storage installations across the City's portfolio of properties. By. These innovative systems go beyond traditional rooftop solar panels, integrating photovoltaic (PV) technology directly into the exteriors of buildings. According to the United Nation Dept. As urban populations grow and the demand for sustainable energy solutions rises, solar energy applications in urban settings have become a powerful driver of change.