The "world's largest" plant designed to suck planet-heating pollution out of the atmosphere like a giant vacuum began operating in Iceland on Wednesday.
"Mammoth" is the second commercial direct air capture plant opened by Swiss company Climeworks in the country, and is 10 times bigger than its predecessor, Orca, which started running in 2021.
Direct air capture, or DAC, is a technology designed to suck in air and strip out the carbon using chemicals. The carbon can then be injected deep beneath the ground, reused or transformed into solid products.
Climeworks plans to transport the carbon underground where it will be naturally transformed into stone, locking up the carbon permanently. It is partnering with Icelandic company Carbfix for this so-called sequestration process.
The whole operation will be powered by Iceland's abundant, clean geothermal energy.
Read more at the link in our bio.
📸: Oli Haukur Myrdal/Climeworks
The sustainable construction sector is shifting rapidly from incremental improvement to verified decarbonisation. New material technologies demonstrate that embodied carbon reductions no longer compromise structural or aesthetic performance. The adoption of low carbon construction materials such as advanced concretes is driving progress toward net zero whole life carbon performance, supporting the transition to genuinely sustainable building design. These innovations enable life cycle thinking in construction, where the carbon footprint of construction is assessed across supply chains and operational stages through whole life carbon assessment and robust lifecycle assessment tools.
Policy reform is reinforcing this transformation. The UK government’s ongoing review of construction product safety and environmental performance standards indicates stronger alignment between regulatory accountability and environmental sustainability in construction. Transparent environmental product declarations (EPDs) and consistent carbon reporting will underpin future requirements for sustainable building practices. This signals a move toward life cycle cost optimisation and resource efficiency in construction, advancing the shift to circular economy principles and circular economy in construction frameworks.
Global market trends add momentum. With energy security driving demand for renewable energy systems, wind-assisted shipping and floating solar are reshaping the environmental impact of construction logistics. The sector’s progress towards net zero carbon buildings depends increasingly on low carbon design, carbon neutral construction methodologies, and integration of eco-design for buildings within green infrastructure planning. As the industry adopts sustainable material specification and end-of-life reuse in construction strategies, the link between embodied carbon in materials and overall building lifecycle performance becomes measurable.
Firms slow to embed whole life carbon strategies risk losing credibility as regulation and client priorities converge around measurable sustainability outcomes. Sustainable construction now requires more than branding; it demands scientifically defensible evidence of carbon footprint reduction and adherence to circular construction strategies that support the long-term decarbonising of the built environment.
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