England introduced its charge on single-use plastic bags in 2015, starting at 5 pence per bag at large retailers, and more than a decade later the policy is still routinely cited as one of the most successful and cost-effective environmental interventions in modern UK policy history. The commonly cited figure - an approximately 83 percent reduction in single-use bag usage - has held up as a durable, long-term result rather than a short-lived novelty effect that faded once the initial publicity around the charge wore off.

Ten years of a habit becoming invisible

What's particularly notable about the bag charge's legacy is how thoroughly it's disappeared into the background of ordinary British life. Carrying a reusable bag to the shop is no longer framed, by most shoppers, as a deliberate environmental choice at all - it's simply become the unremarkable default, the way remembering a wallet or a phone is. That kind of complete behavioural normalisation, sustained over an entire decade without requiring repeated public awareness campaigns to maintain it, is relatively rare among single-use plastics policies.

Building toward the next major step

The bag charge's proven track record appears to have given UK policymakers confidence to pursue a considerably larger reform: in January 2025, legislation was passed establishing a full nationwide Deposit Return Scheme for drink containers, with a 20p refundable deposit on all in-scope containers, expected to launch across the country by October 2027. A decade-old, well-established success with plastic bags has become the political and practical foundation for the UK's next, much more ambitious step in plastics policy.

Sources

Deposit return schemes - House of Commons Library
Deposit Return Scheme Customer Guide - Veolia UK