The KDM Complex, the administrative head office of the Oil and Natural Gas Corporation’s (ONGC) Mehsana asset, is saving nearly ₹4 million (~$46,800) to ₹4.5 million (~$52,650) annually on power expenses after installing a 370-kW solar carport.The solar component of the project alone is expected to achieve payback within three to four years.The solar system has been installed over ONGC’s new parking space, which includes integrated electric vehicle (EV) charging infrastructure.