Green Crackers Rules Explained: What You Can Burst This Diwali

Every year, a few weeks before Diwali, the same question starts circulating on family WhatsApp groups: are we actually allowed to burst crackers this time? The answer is rarely a simple yes or no. India’s firecracker rules have shifted from one festive season to the next, shaped by court orders, scientific certification and stubborn winter smog. This year, with Diwali falling on 8 November, the picture is still settling. Here is a clear guide to what green crackers are, what the latest signals suggest and how to avoid being sold a fake.

Why green crackers exist

The idea took hold after the Supreme Court’s 2018 Arjun Gopal judgment, which rejected a total ban but favoured less polluting crackers sold through licensed traders. Scientists at CSIR-NEERI in Nagpur developed the formulations, and green crackers reached shops in time for Diwali 2019. The main change is chemical. Barium nitrate gives way to the less toxic potassium nitrate, and NEERI says emissions fall by roughly 30 to 35 per cent. That is a real improvement, but it is a reduction, not a disappearing act.

What the rules say this year

For Delhi-NCR, the Supreme Court has indicated there will be no total ban and no unrestricted bursting, with the permitted crackers and timings to be fixed after a CPCB report on barium-based crackers, due by 15 October. That makes it worth checking the latest order before you shop.

Last year offers a useful guide. Only NEERI-certified green crackers were allowed, and only between 6am and 7am and between 8pm and 10pm, on the day before Diwali and on Diwali itself. Crackers brought in from outside the region were barred, and so was online selling.

How to spot a genuine pack

Look for the green logo of NEERI and PESO, a registration number and a QR code. NEERI even offers a Green QR Code app for scanning boxes. Fake packs have been found carrying the NEERI logo with no PESO certification, registration number or QR code, and that missing code is the giveaway.

A small decision with a wider reach

Sellers face strict rules, and a licence can be suspended if fake crackers are found. But buyers matter too. A box of sparklers is a two-minute purchase, yet thousands of such choices, made on the same two evenings, decide how a city breathes the next morning.