BS-VI emission norms will be implemented from next year which will drastically reduce vehicular Pollution, said Environment Minister Prakash Javadekar. “The Government had decided to switch to BS (Bharat Stage) IV vehicles in 2022 but looking at the poor air situation, it was advanced by four years. From 2020 onwards BS-VI compliant vehicles will be available”, he said, adding that over Rs 60,000 crore have been invested in this direction.