SC seeks Delhi, 3 other states' responses on steps taken to curb vehicle emissions

Supreme Court has directed the governments of Delhi, Uttar Pradesh, Rajasthan and Haryana to file responses on measures proposed and steps taken to mitigate vehicle emissions amid Delhi-NCR's poor air quality. "There can be little doubt that the issue warrants urgent and immediate intervention," SC said. It asked authorities about steps taken to prevent entry of over-age vehicles in NCR.