A community project in east London is testing an unusual way of turning household food waste into energy.
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project → test → energy
At R-Urban Poplar, an ecology hub on the Teviot Estate, food scraps collected from nearby residents are processed through a community-scale anaerobic digester to produce biogas.
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scraps → collect → biogas
The gas can then be used to power a community sauna at the site.
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gas → use → site
Project organisers describe it as the world’s first community-powered sauna of its kind, although the claim has not been independently established.
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claim → describe → kind
The sauna remains in its testing phase, with full operation expected later in 2026.
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operation → remain → 2026
The experiment is part of a wider effort to create a local circular system linking food waste, energy production and urban food growing.
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experiment → create → waste
London residents turn food scraps into sauna fuel
The system at R-Urban Poplar is designed to keep food waste within the local area rather than sending it elsewhere for treatment.
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system → turn → treatment
Residents of the nearby Teviot Estate can participate in a pilot food-waste collection scheme, with the scraps taken to an anaerobic digester at the R-Urban site.
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scraps → participate → site
Anaerobic digestion breaks down organic material without oxygen and produces biogas along with nutrient-rich digestate.
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digestion → break → digestate
The biogas can be used as an energy source, while the resulting material can support local food growing.
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material → use → growing
Project partner MAD LEAP says the system is intended to produce bioenergy for uses including cooking, hot water and the community sauna.
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system → say → cooking
A former car park has become an ecology hub
R-Urban Poplar is much more than a sauna project.
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Poplar → become → project
Since 2017, the site has transformed a disused car park and vacant garages into a community space focused on food, ecology and circular systems.
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site → transform → food
The site includes allotments for local families, communal food-growing areas, a community kitchen and classroom, a workshop and tool library, workspaces and a small commercial mushroom-growing operation.
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site → include → families
The site also has infrastructure for processing organic waste, allowing the project to connect food production with waste management and energy generation.
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project → have → management
How the food-waste system works
The project is designed around a simple circular model.
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project → work → model
Food scraps collected from the surrounding community are sent to the anaerobic digester, where microorganisms break down the organic material and generate biogas.
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microorganisms → collect → biogas
The gas can then be used as an energy source, while the remaining digestate can provide nutrients for local growing.
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digestate → use → growing
This creates a system in which waste from the neighbourhood can become a resource for activities taking place in the same area.
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waste → create → area
MAD LEAP says the pilot is designed to manage about 900kg of food waste a week when combined with existing composting infrastructure.
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pilot → say → infrastructure
That figure represents the project's intended capacity rather than a confirmed amount currently being processed each week.
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figure → represent → amount
The project aims to keep resources local
The food-waste system is intended to reduce the need to transport organic waste away from the neighbourhood while returning nutrients and energy to local projects.
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system → aim → projects
MAD LEAP has said the scheme could initially manage around a quarter of the food waste generated by the 535-household Teviot Estate.
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scheme → say → Estate
If the pilot proves successful, the organisation hopes to expand the system and potentially handle a much larger share of the estate’s food waste.
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organisation → prove → waste
The approach is part of a broader experiment in local circular food systems, where food production, waste management and energy generation are connected rather than treated as separate activities.
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production → connect → activities
Instead of relying entirely on conventional energy sources, it is designed to use biogas generated from locally collected food waste.
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it → rely → waste
The sauna was still being tested when the project was reported on in July 2026.
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project → test → July
Project organisers said they hoped to have it fully operational later in the year.
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it → say → year
The team has described the facility as the world's first community-powered sauna of its kind.
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team → describe → kind
However, this should be treated as a claim by the organisers rather than an independently verified world record.
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this → treat → organisers
A wider experiment in sustainable living
R-Urban Poplar is intended as a practical testing ground for community-led approaches to environmental challenges.
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Poplar → intend → challenges
Alongside anaerobic digestion and food growing, the site hosts workshops, green-skills activities and community programmes.
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site → host → workshops
The project is also part of Just FACT, a five-year programme led by the Women’s Environmental Network that brings together 26 projects and people in Tower Hamlets to explore environmentally sustainable and socially just local food systems.
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that → lead → systems
By turning food scraps into energy, the project is exploring whether waste generated by a neighbourhood can help power services and activities within that same community.
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waste → turn → community
The Aporia
