NGT widens ambit of firecracker pollution cases beyond NCR, notices to 18 states, UTs

The green panel sought response from Andhra Pradesh, Assam, Bihar, Chandigarh, Chhattisgarh, Gujarat, Himachal Pradesh, Jammu and Kashmir, Jharkhand, Karnataka, Madhya Pradesh, Maharashtra, Meghalaya, Nagaland, Tamil Nadu, Telangana and Uttarakhand and West Bengal.