Greenpeace uses detailed analysis of plastic use along with an assessment of abatement strategies to identify plausible reductions in plastic use at UK supermarkets. Challenges supermarkets to do more to reduce single-use plastic
A comprehensive
analysis by Greenpeace builds a detailed picture of plastic use based on sales in a UK supermarket. The analysis leverages one full year of sales data by a leading UK retailer as well as workshops with UK supermarkets and FMCG companies during 2019.
Greenpeace then reviewed abatement strategies for each of 54 categories, assessing the potential to reduce plastic use. It found that the biggest reductions can happen in 13 product categories where there is potential to reduce plastic by 70–90%. The eight categories shown below account for 69% of the total potential.
The two top categories – Carbonates and Milk – together account for 36% of the total reduction potential.
Greenpeace’s analysis comes as plastic use in UK supermarkets continues to rise. According to the latest available data, supermarkets accounted for a total of 900,000 tonnes in 2018, up from 880,000 tonnes in 2017.
Greenpeace says supermarkets can achieve a minimum 50% reduction in single-use plastic packaging, purely via reduction and reuse.
Eliminate
A considerable amount of plastic can be abated simply by eliminating it. Many fruit and vegetables, for example, come wrapped in plastic although it serves little purpose. Allowing consumers to select their own produce and put it into their own reusable bags can bring large savings.
Reuse systems
Greenpeace also points to the potential of reuse systems, saying a shift to reusable packaging systems can delivery 25% of total savings. Refill systems include instore provision of bulk supplies where consumers can fill their own containers (dry goods, some liquids…). The campaign organization also highlighted commercial refill systems we have covered previously and reviewed, including Loop, Splosh, Algramo and smol.
Analysis by Ellen MacArthur Foundation underlines the potential of reuse, saying that if a bottle is reused 20 times it yields 95% less packaging waste.
Reuse is set to rise. In addition to consumer pressure, retailers and suppliers will soon face legal requirements. For example, in Romania businesses must reach a minimum 25% in their reusable packaging across all formats by 2025. France is aiming for 10% of packaging to be reusable by 2027, while Germany set an ambitious target for 80% of beverage packaging to be reusable. More broadly, the European Commission has committed to reviewing their Packaging Directive to reinforce mandatory requirements, including driving design for reuse and potential restrictions on some packaging where there are no reusable alternatives.
Halve it by 2025
Greenpeace is calling on retailers and the Government to set firm targets to at least halve usage of single-use plastics in supermarkets by 2025
Greenpeace points to growing consumer frustration about plastics. A 2018 poll conducted by
Populus found that 91% of the UK public support the idea of having an entire aisle dedicated to the sale of products free of plastic packaging.
[Image Credit: © Business360 (Greenpeace data)]