A dark geometric sprawl breaks up an expanse of ocher-hued sand in Saudi...

CNN Climate 4 months ago

A dark geometric sprawl breaks up an expanse of ocher-hued sand in Saudi Arabia. Close up, the structure is made up of row after row of solar panels, glimmering in the intense sun as it beats down on this scrubby, arid land about 60 miles south of the city of Jeddah. Al Shuaibah 2 is Saudi Arabia's largest solar farm, with a capacity of more than 2 gigawatts, enough to power around 350,000 homes. But it won't keep its crown for long. Even larger installations are already in development as mega solar farms proliferate across the country's desert lands. "There is a solar boom, no one can deny that," said Nishant Kumar, renewable and power analyst at the research firm Rystad Energy. Saudi Arabia has pledged to generate 50% of its electricity from renewable sources by 2030 and the race is on to meet it. At first glance, it may seem an unlikely reinvention; this is oil country after all. Saudi Arabia boasts the world's second-largest oil reserves, is the largest oil exporter and has consistently pushed back against global efforts to move away from fossil fuels. But what's happening here shows even the planet's ultimate petrostate is making a bet on clean energy — just as the Trump administration seeks to strangle it. Tap the link in bio for more. 📸 : European Space Agency

layersDaily Sustainability Digest

Published about 3 hours ago



Governments are shifting from voluntary measures to regulated mandates as escalating heat and carbon commitments reshape sustainable construction worldwide. The UK’s new National Heat Risk Commission signals that sustainable building design must now integrate overheating resilience as a measurable criterion of environmental sustainability in construction. Global policy trends reinforce this shift, with UN-backed frameworks promoting passive-first, low carbon building strategies across climate-stressed regions.

The Future Homes Hub’s Embodied Carbon and Resource Efficiency Board underscores how embodied carbon and resource efficiency are redefining compliance. Whole life carbon assessment, lifecycle assessment and environmental product declarations (EPDs) are becoming the baseline for sustainable building practices, linking design decisions directly to life cycle cost and long-term performance. The carbon footprint of construction is no longer a theoretical concern but a regulated metric influencing tenders, specifications and procurement standards.

Manufacturers are responding by prioritising low embodied carbon materials and renewable building materials within circular economy strategies. Products supported by verified data on embodied carbon in materials are emerging as preferred options for specifiers pursuing net zero whole life carbon outcomes. Bio-based solutions such as wood fibre insulation now exemplify eco-design for buildings, combining thermal performance with low carbon design that supports energy-efficient buildings and net zero carbon targets.

Across the sector, sustainable material specification and resource efficiency in construction are converging into measurable frameworks aligned with BREEAM and BREEAM v7 standards. These support decarbonising the built environment through circular construction strategies, end-of-life reuse in construction and green building products designed for longer lifecycle performance.

The direction is clear: policy, market and climate conditions are embedding whole life carbon thinking into every stage of sustainable construction. Those leading with verifiable data, sustainable design principles and circular economy in construction models will define the next generation of low-impact, carbon neutral construction aligned with global sustainability goals.

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