Colin Goodson knows more about energy than most people. The tall, bearded...

CNN Climate 8 months ago

Colin Goodson knows more about energy than most people. The tall, bearded Mainer is an engineer on an offshore oil drilling ship in the Gulf of Mexico. But when it came time for him to build a home in Southern Maine, Goodson largely bypassed fossil fuels. The house he built is entirely off the grid, powered from rooftop solar and batteries that convert the sun’s energy to electricity. Electrons power much of his two-story home; it is heated and cooled with heat pumps, and Goodson and his wife cook meals on an induction range. Incredibly well-insulated, the entire home is heated by a small wood stove. Despite also having initial concerns about her husband’s off-the-grid aspirations, Katie Goodson is a convert as well – especially after the lights stayed on during an intense storm that knocked their neighbors’ electricity out. “I would never go back,” she told CNN. “When I tell co-workers or neighbors that we live off-grid and they see the house, they’re always like, ‘Whoa, this isn’t what I was expecting!’ It’s really fun surprising people; I live a totally normal life.” The Goodsons are part of a small but growing number of homeowners who are choosing to build energy-efficient “panelized” homes that are pre-made in a factory. The homes are better for the climate, and although they have a high upfront cost, several homeowners say their energy savings, quality of life and overall cost of living has greatly improved since moving in. Read more at the link in our bio. 📸: CNN; Tim Buntel and Cynthia Graber; John Hession Photography

layersDaily Sustainability Digest

Published about 4 hours ago



Policy across global construction is diverging. In the EU, revised Corporate Sustainability Reporting Directive rules ease near-term disclosure, while UK regulators tighten expectations for biodiversity and habitat protection to meet 2030 nature targets. Market response suggests superficial reporting no longer satisfies investors prioritising measurable outcomes in sustainable construction and environmental sustainability in construction. ESG performance is influencing asset valuation and risk rating alongside whole life carbon assessment benchmarks.

Physical climate risk is altering design parameters faster than sustainability standards evolve. Rising sea levels and climate volatility are reshaping sustainable building design principles, forcing developers to integrate low carbon design, resilient infrastructure, and lifecycle assessment from the outset. Coastal defences, surface water strategies, overheating mitigation, and retrofit solutions now define the building lifecycle performance of energy-efficient buildings. Projects resistant to adaptation risk significant write‑downs, underlining the importance of whole life carbon and life cycle cost analysis in every investment case.

Decarbonisation practice is accelerating. Transport for London’s full transition to solar-sourced electricity demonstrates how large public entities can act as anchors for renewable building materials manufacturing and clean energy procurement through power purchase agreements. The move supports net zero carbon buildings, net zero whole life carbon operations, and lower embodied carbon in materials used for eco-friendly construction. Cornwall’s approval for geothermal lithium extraction points to early domestic circular economy in construction, underpinning future battery supply chains essential for electrified plant and fleet decarbonisation.

For the sector, credibility rests on verified performance, not compliance claims. Developers and contractors are embedding sustainable building practices, circular construction strategies, and resource efficiency in construction into every tender. The shift combines eco-design for buildings with sustainable material specification, supporting a circular economy model and aligning with BREEAM and forthcoming BREEAM v7 frameworks. Carbon footprint reduction, low embodied carbon materials, and long-term end-of-life reuse in construction strengthen financial resilience and investor confidence in low carbon building portfolios.

Capital markets are rewarding delivery tied to measurable environmental impact of construction and decarbonising the built environment outcomes, reinforcing a clear direction toward carbon neutral construction and sustainable urban development grounded in life cycle thinking in construction.

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