The number of plastic bags Brits are using is on the rise for the first time in a decade – and experts say online shopping is to blame.
New data shows England bought 437 million plastic bags in the last year, up seven per cent from 407 million in 2023/24. It is the first time the number has risen since the government introduced a 5p charge on each single-use plastic bag sold by large retailers in 2015. This was then increased to 10p after the pandemic.
Speaking to The Times, waste charity Wrap said the rise in online shopping was primarily to blame for the surge. It said packing methods used by internet retailers frequently made use of single-use carrier bags for at-home deliveries.
Figures released by the Department for Environment, Food and Rural Affairs (Defra) show online supermarket Ocado sold 221 million plastic bags last year, the equivalent of 51 per cent of all sold in the UK. They said the rise was down to growth in their overall customer base.
The online supermarket added they introduced a “closed-loop system” for plastic bags, with 89 per cent of bags used being handed back and recycled.
Supermarkets were responsible for the most sales of plastic bags overall. The Co-op, Morrisons and Sainsbury’s sold the most plastic bags with 94 million, 58 million and 11 million sales respectively. All four retailers recorded a rise in single-use plastic bag sales over the last year.
A spokesperson at Ocado Retail said: “Our approach to deliveries is designed to minimise emissions and waste, while keeping customer orders efficient and products in excellent condition from warehouse to doorstep.
“We were the first retailer to introduce a closed-loop recycling system for plastic bags in 2015, allowing customers to return plastic bags to us – from any retailer – in exchange for a refund, and our current refund rate in bag hand-back is 89%. Returned bags are recycled and used to produce new bags within our closed loop system.”
Sainsbury’s also said their on-demand delivery services, where plastic bags were previously used, had grown in the last year. They added they have now replaced plastic bags with paper bags.
Morrisons also told The Independent they had their own closed-loop recycling process, but said they were moving towards more addresses receiving a “bagless” delivery system.
A Sainsbury’s spokesperson said: “Our on demand delivery services have grown in the last year and originally used single use plastic bags. We have replaced these with paper bags and expect our single use plastic bag sales to reduce significantly in line with this, by the next report.
“All sales proceeds from these single use plastic bags and profits from our reusable Bags for Life are used to support good causes in the communities we serve and source from.
“Over 50 per cent of the postcodes we deliver to receive their groceries in a small crate which the customer unpacks and hands back to the driver on the doorstep. In the past six months, we have moved a further 12.5k of our customers to this bagless delivery system.
“The other postcodes are fulfilled by our automated central fulfilment centre, where our customers receive their groceries in a recyclable plastic bag – 88 per cent of which are returned and recycled as part of a closed loop recycling process.”