How Container Deposit Schemes Work
Launch library · evergreen read
A container deposit scheme adds a small refundable amount to the price of eligible drink containers, which is returned to whoever brings the empty container back to a collection point. The financial incentive is the whole mechanism: it turns an empty bottle or can into something worth actively returning rather than discarding.
Collection points range from reverse vending machines that scan and accept containers automatically to staffed depots that sort and count returns by hand. Either way, containers gathered this way are typically already sorted by material, which makes them cleaner and more valuable to reprocessors than mixed kerbside recycling.
These schemes tend to noticeably increase the proportion of eligible containers recovered compared with kerbside recycling alone, partly because the deposit motivates people who might not otherwise recycle, and partly because containers left as litter are often collected by others simply to claim the refund. This second effect means the schemes indirectly reduce litter along roadsides and waterways, not just increase recycling rates among people already inclined to participate.