For runners, footwear is one of the most important – and often most expensive...

CNN Climate 2 years ago

For runners, footwear is one of the most important – and often most expensive – pieces of gear. Experts say the typical lifespan of a traditional running sneaker falls between 310 to 435 miles, or about four to six months, depending on usage. The shoe industry also comes at a great cost to the environment: from production to end-of-life, it generates about 700 million tons of carbon dioxide per year, according to research by Quantis, an environmental sustainability consultancy. Footwear is notoriously hard to recycle because it can contain dozens of different materials that need to be processed separately. But Danny Pormes and his wife, Erna, decided to try and find a way to recycle shoes in their entirety. "Everybody told us, 'it's not going to work, it's impossible,'" Pormes recalls. But after months of experimenting in their kitchen – which involved microwaving and boiling shoes, along with a few disasters – they finally came up with a proof of concept. From there, they partnered with a machine manufacturing company, Heilig Group, which helped bring their shoe recycling factory FastFeetGrinded to life. Tap the link in bio for more. 📸 : CNN

layersDaily Sustainability Digest

Published about 21 days ago



Financial institutions are accelerating sustainable construction by aligning lending with measurable environmental performance. Santander UK’s decision to adapt mortgage models for Octopus Energy’s Zero Bills homes integrates credit policy with energy-efficient buildings, translating net zero carbon ambitions into mainstream financial metrics. This shift signals the emergence of whole life carbon assessment as a determinant in property valuation and positions embodied carbon and life cycle cost analysis as standard tools of risk management across the sector.

Digital transformation is amplifying the movement. The Monklands digital hospital project in Scotland demonstrates how offsite manufacturing, lifecycle assessment and connected data platforms enhance building lifecycle performance, minimise waste, and verify embodied carbon in materials. Durham’s adoption of digital planning and assessment tools reflects a broader drive toward resource efficiency in construction and environmental sustainability in construction. Together these initiatives redefine sustainable building design by embedding whole life carbon accountability into design and delivery workflows.

Policy remains an enabling force but the centre of momentum is shifting from government mandates to operational proof. A renewed national emphasis on green affordability and the integration of social equity with decarbonising the built environment are reinforcing the transition toward net zero whole life carbon outcomes. These developments illustrate a maturing circular economy in construction where sustainable building practices, low carbon design and eco-design for buildings converge to deliver verifiable carbon footprint reduction. The industry’s direction is now measurable—kilograms of CO₂, minutes saved, resources reused—evidence that green construction is evolving from aspiration to tangible low carbon building performance.

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