Central railway station awarded platinum shield for energy conservation The Dr.MGR Chennai Central Railway Station has been awarded the platinum certificate by the Indian Green Building Council (IGBC) for developing the railway station into a net zero energy building Central station was the first station in the zone to install rooftop solar plant of 1.80 megawatt (MW). About IGBC India's Premier certification body, part of the Confederation of Indian Industry (CII) (a non-governmental trade association) Formation – 2022 Vision - To enable a sustainable built environment for all and facilitate India to be one of the global leaders in the sustainable built environment by 2025.