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

CNN Climate 2 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 5 hours ago



The UK’s £15 billion Warm Homes Plan marks a pivotal investment in sustainable construction, accelerating the shift toward energy‑efficient buildings with solar panels, heat pumps and advanced insulation. This large‑scale retrofit programme signals a transition from scattered pilot projects to systemic delivery, underscoring the urgency of whole life carbon assessment within national housing policy. Rapid deployment will demand certified installers, scalable finance and rigorous sustainable building design standards supported by breeam and forthcoming breeam v7 frameworks to ensure measurable progress toward net zero carbon buildings and net zero whole life carbon outcomes.

Decarbonisation efforts risk stall without simultaneous reform of grid infrastructure. Current transmission charging deters renewable generation, threatening the cost‑effectiveness of electrified heat. Long‑term policy alignment between renewable deployment and retrofit finance is essential for meaningful carbon footprint reduction and environmental sustainability in construction. Reliable low‑carbon electricity is the foundation for low carbon building performance, reducing reliance on carbon‑intensive energy and supporting the UK’s trajectory toward carbon neutral construction. This challenge echoes recent developments as seen in plans for a huge wind farm paused over ‘unfair’ grid charges.

International signals remain uneven. Canada’s expanded CCUS incentives for oil extraction without equivalent measures for cement and steel undercut the potential for low‑carbon material innovation. Tackling embodied carbon in materials and the carbon footprint of construction demands targeted incentives for low carbon construction materials, renewable building materials and verified environmental product declarations (EPDs) to strengthen transparency across supply chains.

The construction industry faces a strategic imperative to integrate whole life carbon thinking with circular economy in construction models, advancing eco‑friendly construction and resource efficiency in construction. A coordinated approach to lifecycle assessment, life cycle cost evaluation and circular construction strategies will drive decarbonising the built environment and enable true sustainable material specification. Aligning retrofit deployment, workforce training and grid reform forms the backbone of a high‑performance green construction sector built on measurable sustainable building practices, resilient supply chains and authentic commitment to sustainability.

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