WRAP, a global environmental action NGO focusing on delivering the circular economy has today published the findings of a report into Energy from Waste (EfW) in the UK for enfinium, a leading UK EfW operator. The new report examines how the management of unrecyclable waste can support the delivery of a circular economy in the United Kingdom. Drawing on international best practice examples, the report assesses how unrecyclable waste should be managed to minimise environmental harm from climate-damaging landfill practices, alongside prevention and value recovery systems under the existing waste management hierarchy.
The report highlights:
The circular economy seeks to address waste generation challenges by designing waste out of the system, keeping products and materials in use for longer, and retaining their value within the economy. However, even the most effective circular systems will generate some residual material that cannot be reused or recycled, due to technical and economic limits.
The report finds well-managed EfW facilities recover value from unrecyclable waste by generating electricity and heat, displacing fossil fuel use and avoiding the climate damaging impacts of landfill, including methane emissions. EfW systems also support material recovery and reuse, including incinerator bottom ash (IBA), a by-product from the energy recovery process, which can be used in construction and industrial applications. When governed appropriately, unrecyclable waste management complements, rather than competes with, upstream circular activities such as reuse, repair and recycling.
enfinium operates five plants across the UK, and in 2025 processed 2.7m tonnes of unrecyclable waste into energy, with a total combined electric generating capacity of 265MW— enough homegrown energy to power more than 600,000 homes and businesses.
Wayne Robertson, Chief Commercial and Strategy Officer at enfinium said: “Residual waste is unavoidable, even in the most advanced circular economies. Energy from waste plays a critical role in helping the UK to manage its unrecyclable waste in a responsible way, diverting it from climate damaging landfill, whilst contributing to the UK’s energy security with homegrown electricity and heat. This analysis highlights how EFWs, used appropriately within the waste hierarchy, can play a system-balancing role by recovering value from material that would otherwise be lost to landfill.”
Claire Shrewsbury, Director of Insights and Innovation at WRAP said “Designing waste out of the system must remain the priority, but no circular system will ever be 100% waste-free. This report shows how residual waste can be managed in a way that supports higher-value circular activities, to reduce environmental harm and help extract value from materials that cannot be recycled.”
The report comes ahead of the UK Government’s Circular Growth Plan for England, which is expected to outline practical recommendations to move from the ‘take-make-waste’ model to a more circular, resource-efficient economy. The plan is expected to be published by Defra in early 2026.
Download the full report here: https://www.wrap.ngo/resources/report/circular-economies-residual-waste-policy-international-learnings
Notes to editor
Report methodology and findings
About enfinium
enfinium is a leading UK energy from waste operator with five operational sites in the UK, in West Yorkshire, Kent and Flintshire, and one in construction. enfinium diverts 2.7 million tonnes of unrecyclable waste from climate-damaging landfill, putting it to good use by turning it into home grown energy, enough to power 600,000 UK homes. enfinium’s ambition is to transform its facilities into local ‘decarbonisation hubs’ powered by the millions of tonnes of unrecyclable waste the UK will produce for decades to come. Using existing energy from waste infrastructure, enfinium could contribute to heat networks, produce electrolytic hydrogen, or use carbon capture technology to provide durable, high quality carbon removals which will be critical for the UK to achieve net zero by 2050. For more on enfinium, please visit www.enfinium.co.uk.
About WRAP
WRAP is a global environmental action NGO catalysing policy makers, businesses and individuals to transform the systems that create our food, textiles and manufactured products. Together these account for nearly 50% of global greenhouse emissions. Its goal is to enable the world to transition from the old take-make-dispose model of production to more sustainable approaches that will radically reduce waste and carbon emissions from everyday products.