Last summer, an abandoned factory in southwest Memphis got a new life courtesy of the world’s richest man. Elon Musk’s artificial intelligence company xAI moved in to transform this unprepossessing building into the “world’s largest supercomputer.”
Musk named it Colossus and said it was the “most powerful AI training system in the world.” It was sold locally as a source of jobs, tax dollars and a key addition to the “Digital Delta” — the move to make Memphis a hotspot for advanced technology.
“This is just the beginning,” xAI said on its website; the company already has plans for a second facility in the city.
But for some residents in nearby Boxtown, a majority Black, economically-disadvantaged community that has long endured industrial pollution, xAI’s facility represents yet another threat to their health.
AI is immensely power-hungry, and Musk’s company installed dozens of gas-powered turbines, known to produce a cocktail of toxic pollutants. The company currently has no air permits, appearing to rely on a loophole for temporary turbines — but environmental groups say the exemption does not apply, and residents are angry.
Read more at the link in our bio.
📸: Courtesy Steve Jones Flight by Southwings for the Southern Environmental Law Center; Courtesy Southern Environmental Law Center; CNN
The UK’s acceleration toward *sustainable construction* underscores a decisive shift from ambition to delivery. National Grid ESO’s reforms to the grid connection process remove zombie projects and prioritise actionable, low carbon design ready to unlock billions in clean energy infrastructure. This structural change supports *green infrastructure* essential to *decarbonising the built environment*, linking energy planning with *sustainable building practices* that address both whole life carbon and embodied carbon impacts through rigorous whole life carbon assessment.
Offshore wind’s expansion, now generating nearly one-fifth of Britain’s electricity, highlights how *environmental sustainability in construction* relies on scalable, *eco-friendly construction* solutions. The developing offshore supply chain demands *sustainable building design* that integrates *circular economy in construction* strategies and *resource efficiency in construction*, enabling the transition towards *net zero carbon buildings* and *net zero whole life carbon* performance.
While material innovation remains subdued, the rise of energy-efficiency retrofits reflects a shift towards life cycle cost optimisation and *building lifecycle performance* over short-term gain. Firms such as Mapei point to recovery driven by energy-efficient buildings and *low embodied carbon materials*, reinforcing the value of *eco-design for buildings* and *sustainable material specification* guided by *environmental product declarations (EPDs)*. These principles strengthen the circular economy ethos and advance *carbon footprint reduction* across every project stage, from design to *end-of-life reuse in construction*.
Africa’s emerging solar market signals global diversification of *green construction*, with the continent expected to become a testbed for *low carbon building* strategies suited to extreme climates. The transition invites adoption of *circular construction strategies*, *renewable building materials*, and *sustainable urban development* underpinned by *life cycle thinking in construction*.
The alignment of policy reform, financial investment, and technical capability confirms that *sustainable design* has become core to delivering *carbon neutral construction* and reducing the *carbon footprint of construction* worldwide. The era of incremental action is ending—the new metric of success is measurable whole life carbon performance and resilient, *green building materials* innovation delivering true *sustainability* in the built environment.
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