BMC plans 700 kW rooftop solar across 11 Mumbai civic sites, including 10 fire stations and Byculla press, costing Rs 4.3 crore to cut power bills. The Brihanmumbai Municipal Corporation has unveiled a Rs 4.3 crore project to install 700 kW of solar capacity across 10 fire stations and the Byculla municipal printing press to reduce energy costs.