On 15 October 2025, the Supreme Court permitted the sale and use of certified green crackers in Delhi and the National Capital Region (NCR) under regulated conditions.
Only firecrackers with the NEERI (National Environmental Engineering Research Institute) from Nagpur stamp and scanner code were allowed for sale and use.
The reintroduction of green crackers followed a Supreme Court order modifying the 2018 blanket ban, marking a shift to balance public health and tradition.
Green crackers are designed to reduce emissions by about two-thirds compared to conventional crackers but are not zero-emission products.
Three types of green crackers have been developed by NEERI are