Discarded nitrous oxide (laughing gas) canisters are becoming a major and fast‑growing problem for councils across the country. When these pressurised metal canisters end up in household waste or litter bins, they pose a serious and immediate danger. As waste is compacted inside collection vehicles or at waste facilities, the canisters can explode — causing fires, damaging equipment, and putting collection crews and the public at risk.
Nitrous oxide is stored under high pressure, which means even small canisters can detonate when crushed. Waste operators across the UK are reporting a sharp rise in near‑miss incidents, and the cost of repairing vehicles and dealing with fire damage is now running into millions of pounds for the sector.
Canisters should never be placed in household bins or street litter bins. If you use nitrous oxide canisters, please dispose of them responsibly by bringing them to the Smugglers Way Household Waste and Recycling Centre, where they can be safely stored for specialist treatment. If you spot discarded canisters in parks, streets, or public spaces, please report them to your local council so they can be collected safely.
Nitrous oxide is also a potent greenhouse gas, so responsible disposal helps protect both people and the environment.
You can read more about the issue here: Laughing gas canisters are causing explosions in waste facilities, firms say – BBC News

This picture shows the number of canisters pulled from recycling delivered to our Materials Recycling Facility at Smugglers Way, all collected in just 24 hours. This is no longer an occasional issue; it’s becoming a daily hazard.