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 5 hours ago



Sustainable construction is redefining its priorities as environmental sustainability in construction shifts from technology-driven solutions to place-based, resource-conscious design. Across climate-stressed regions, the focus is turning to whole life carbon assessment, lifecycle assessment and life cycle cost as essential tools to measure and control the carbon footprint of construction. Developments in the US Mountain West are embedding low carbon design principles, addressing drought and urban growth constraints through sustainable building design that integrates water efficiency, green infrastructure and renewable building materials into district-scale masterplans.

In India, reconstruction efforts in landslide-prone regions expose the financial and environmental risks of neglecting embodied carbon in materials and sustainable building practices. Resilient schemes now apply eco-design for buildings and life cycle thinking in construction to avoid repeating failures, reinforcing that whole life carbon and embodied carbon metrics must guide future housing strategies.

Urban housing demonstrates the growing viability of net zero carbon buildings and low carbon construction materials, supported by sustainable material specification and green building products that deliver measurable performance improvements. Investors are tying building lifecycle performance to life cycle cost benefits, transforming sustainable design into a mainstream financial metric rather than a niche initiative.

Corporate campuses and mixed-use retrofits are consolidating a retrofit-first logic. The drive to decarbonise existing stock is aligning with circular economy in construction principles, end-of-life reuse in construction and circular construction strategies that minimise demolition and embodied carbon losses. Achieving net zero whole life carbon and BREEAM V7 certification is becoming the benchmark for responsible modernisation, integrating resource efficiency in construction and environmental product declarations (EPDs) into procurement systems.

Uneven policy frameworks and material supply constraints are prompting adaptive low-impact construction strategies that incorporate circular economy thinking and carbon footprint reduction across borders. Designs must allow flexibility to meet differing lifecycle assessment standards while maintaining alignment with global goals for decarbonising the built environment.

Future-ready sustainability depends on district-level efficiency, hazard-aware land planning and community-led stewardship. Success belongs to those who demonstrate environmental sustainability at the level that truly counts—the whole place—delivering net zero carbon outcomes through sustainable construction that unites performance, resilience and economic viability.

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