Solar: CSTEP is actively involved in shaping solar policy at both the state and central levels. CSTEP’s pioneering work in the field of aerial imagery-based rooftop solar potential assessment in cities has gained traction in Karnataka and Bihar. CSTEP also works with the Solar Energy Corporation of India (SECI) to design systems for solar-based electrification in challenging locations. CSTEP is a knowledge partner for the Government of Karnataka for solar technology and policy analyses.