One of Heather Welch's jobs — before she was fired via an email giving...

CNN Climate 1 year ago

One of Heather Welch's jobs — before she was fired via an email giving her just 90 minutes to pack up and leave — was to prevent collisions between the ships and whales navigating the water along the US West Coast. Welch, who was an ecologist at the National Oceanic and Atmospheric Administration for nearly a decade, specialized in mapping the movement of marine animals. This information helped ships map their routes, and fisheries improve their catch, while avoiding accidentally scooping up and killing sea lions or turtles. Welch is just one of more than 1,000 people who in the past few weeks have been laid off from NOAA, the nation's top weather and climate agency. It was already understaffed before President Donald Trump's cuts, and there are more to come. NOAA's remit is wide, but one of its most critical roles is to observe the oceans. Multiple scientists told CNN the layoffs are taking expert eyes off the oceans at the worst possible time: as the oceans undergo extreme change — some of which remains largely unexplained — with deep impacts for humans, wildlife and economies. Tap the link in @cnnclimate bio for more. 📸 : Michael Macor/The San Francisco Chronicle/Getty Images

layersDaily Sustainability Digest

Published about 6 hours ago



The tightening political and regulatory environment is redefining sustainable construction. Developers across the UK face increasingly robust frameworks demanding measurable reductions in whole life carbon and embodied carbon in materials. Planning instruments such as the London Plan now compel rigorous whole life carbon assessment and life cycle cost analysis, establishing low carbon design and circular economy principles as non‑negotiable components of sustainable building design. Compliance with BREEAM and emerging benchmarks like BREEAM v7 is shifting from voluntary demonstration of green intent to a precondition for planning approval.

The slowdown in project approvals and financing reflects the sector’s adaptation to these demands. Yet this constraint is catalysing innovation in low carbon construction materials and renewable building materials that support carbon footprint reduction. Firms are advancing eco‑design for buildings that integrate life cycle thinking in construction and optimise building lifecycle performance to minimise the environmental impact of construction across production, use, and end‑of‑life reuse in construction. The drive for resource efficiency in construction is reinforcing a business case for sustainable material specification and environmental product declarations (EPDs) that transparently measure embodied carbon.

Environmental sustainability in construction now encompasses direct ecosystem restoration. Projects applying circular construction strategies and green infrastructure are linking sustainable urban development with environmental regeneration. Water management through nanobubble treatment and peatland restoration demonstrates carbon neutral construction practice within a broader circular economy in construction framework. The emphasis is shifting from rhetoric about net zero carbon buildings towards verifiable net zero whole life carbon outcomes.

Economic pressure, regulatory clarity and ecological urgency are aligning to decarbonise the built environment. Sustainable building practices grounded in low‑impact construction are steadily reshaping the definition of green construction, paving the way for a resilient, energy‑efficient building sector that builds within planetary limits.

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