From a distance, the Ivanpah solar plant looks like a shimmering lake in the...

CNN Climate 8 months ago

From a distance, the Ivanpah solar plant looks like a shimmering lake in the Mojave Desert. Up close, it's a vast alien-like installation of hundreds of thousand of mirrors pointed at three towers, each taller than the Statue of Liberty. When this plant opened near the California-Nevada border in early 2014, it was pitched as the future of solar power. Just over a decade later, it's closing. For some, Ivanpah now stands as a huge, shiny monument to wasted tax dollars and environmental damage — campaign groups long criticized the plant for its impact on desert wildlife. For others, failures like this are a natural part of the race to find the winning solutions for the clean energy transition. So, where did it go wrong? First, the technology proved finnicky and never quite worked as well as intended, said Jenny Chase, a solar analyst at BloombergNEF. But perhaps the biggest problem for Ivanpah is that photovoltaic solar — the technology used in solar panels — became really, really cheap. Ivanpahs's location in the sweeping, sun-drenched Mojave Desert may have seemed ideal for generating solar power, but it is also a habitat for threatened desert tortoises. While the plant's developers agreed to a series of measures to protect and relocate the animals, many environmentalists believed the plant should not have been approved. The other big issue was bird deaths. Reports of "streamers" — birds incinerated midair by the beams of intense heat from the mirrors — solidified opposition. Tap the link in bio for more.

layersDaily Sustainability Digest

Published about 10 hours ago



The construction sector is entering a decisive stage in its push toward sustainable building design, shaped by new policy advocacy, improved regulation, and demonstrable industry commitments. The Alliance for Sustainable Building Products (ASBP) has formally supported the Architects Climate Action Network’s Circular Economy Policy Campaign, a move signalling broader acceptance of circular economy principles as central to environmental sustainability in construction. The focus on reuse, adaptability, and end‑of‑life reuse in construction reflects a maturing understanding that the carbon footprint of construction extends across a building’s entire lifespan. Introducing whole life carbon assessment as part of standard design processes is becoming a practical necessity for both cost management and long‑term resilience.

Equans UK & Ireland’s status as a Building a Safer Future (BSF) Champion highlights how sustainable design and accountability increasingly overlap with safety and social responsibility. The company’s recognition shows that decarbonising the built environment demands organisation‑wide transparency backed by measurable sustainability targets. Integrating lifecycle assessment across the supply chain ensures that embodied carbon in materials and operations is quantified and reduced. This shift towards low carbon design complements broader frameworks such as BREEAM and the forthcoming BREEAM v7 updates, both reinforcing the importance of life cycle thinking in construction.

Regulators are beginning to respond to industry calls for a streamlined approach that maintains ecological rigour while reducing unnecessary bureaucracy. The proposed reforms to environmental permits illustrate that practical compliance can coexist with high environmental performance when founded on evidence‑based life cycle cost analysis. Clear guidance on sustainable material specification and environmental product declarations (EPDs) can support consistent measurement of carbon footprint reduction across projects. This regulatory evolution encourages wider adoption of resource efficiency in construction, particularly as governments commit to net zero carbon and carbon neutral construction targets.

Recent research into circular economy in construction, inspired by modular telecoms infrastructure, demonstrates tangible potential for embodied carbon reduction. Applying circular construction strategies to wider sectors could significantly improve building lifecycle performance and deliver major financial and environmental savings. Modular, renewable building materials and low embodied carbon materials extend the service life of assets and underpin the shift to low‑impact construction models. As net zero whole life carbon frameworks become embedded, reuse and refurbishment will play equal roles alongside green building products and renewable design innovation.

The UK’s greenhouse gas emissions continue to fall, driven in part by energy‑efficient buildings, low carbon construction materials, and a stronger focus on whole life carbon metrics. Challenges remain in housing retrofits, supply chain emissions, and verifiable reporting, but sustainable building practices are advancing rapidly. The convergence of eco‑design for buildings, sustainable architecture, and green infrastructure shows that sustainability is no longer a niche aspiration but a defining measure of quality. Genuine progress depends on integrating evaluation tools, transparent data, and consistent application of sustainable construction principles so that every low carbon building actively contributes to the net zero carbon future the sector now strives to achieve.

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