Amid rising energy constraints and issues over long-term power sustainability within the information middle trade in 2024, nuclear energy and small modular reactors (SMRs) emerged as promising options to satisfy these calls for.
Final 12 months started with DCN contributor and Apolo CEO Invoice Kleyman making the daring prediction that “nuclear energy will turn out to be the dominant energy supply for power-hungry communities.” By the 12 months’s finish, hyperscalers have been locked in a race to safe nuclear power agreements, highlighting the rising momentum behind SMR expertise.
Regardless of the growing curiosity in nuclear expertise, no SMRs are at the moment operational within the US. This raises the recurring query: when will the primary nuclear-powered information facilities come on-line? The state of play may quickly shift, with power firms like Oklo planning to ship their first SMR techniques as early as 2027.
With 2025 underway, we take inventory of a landmark 12 months in nuclear-powered information middle developments and ask trade specialists what they count on to see over the approaching months.
SMRs and nuclear energy are gaining momentum as potential options for information facilities (Picture: Alamy)
Nuclear-Powered Knowledge Heart Developments in 2024
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Taking inventory of the nuclear-powered information middle market in 2024, Alan Howard, principal analyst of cloud and colocation providers at Omdia,* stated: “It’s nothing in need of thrilling that Amazon, Google, and Microsoft have all signed offers for nuclear energy… and Meta is publicly on the hunt.”
Nonetheless, these offers are comparatively small by the requirements of the info middle trade, and Howard cautioned towards impatience, citing the mid-2030s because the earliest we are able to count on to see broad industrial availability of nuclear power in powering information facilities. “The fact is that these [nuclear reactors under construction] are basically take a look at reactors which is a part of the lengthy regulatory highway nuclear expertise firms should comply with.”

Microsoft signed an influence buy settlement to reopen Pennsylvania’s Three Mile Island nuclear plant (Picture: The Washington Submit)
Gordon Dolven, CBRE’s director of knowledge middle analysis within the Americas, agreed that nuclear power will finally play a outstanding function in powering information facilities, though it will be a decade or so earlier than the trade would see widespread adoption.
One of many chief challenges dealing with information middle firms is the five-to-seven-year allowing and development timelines for nuclear amenities, in line with Ryan Mallory, COO at information middle agency Flexential.
“Knowledge middle firms should start securing permits, floor area, and operational experience to organize for SMRs to turn out to be scalable and repeatable by the 2030s,” Mallory stated.
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There are additionally technological challenges, in line with Steven Carlini, chief information middle and AI advocate at Schneider Electrical. “Integrating SMRs into the present ecosystem can be advanced,” he stated.
Nevertheless, Carlini stated the lengthy lead time and excessive price ticket would finally be worthwhile. The Scheider government stated organizations just like the Worldwide Atomic Power Company (IAEA) and the Nuclear Power Company (NEA) can be key to setting security requirements and facilitating worldwide cooperation.
“The long-term advantages of a steady and sustainable energy supply will outweigh these preliminary investments,” he stated.
The upshot, as described by Jenny Gerson at DataBank, is that nuclear energy has emerged as each a dependable and environmentally pleasant answer. “As an emissions-free energy supply, nuclear power helps large-scale operators’ power wants whereas bolstering their net-zero initiatives,” she stated.
With no indication that the power calls for on hyperscalers and information middle operators will reduce any time quickly, some hope that quicker motion can be potential. “Everybody within the trade agrees that we hope we’re unsuitable, and that we’ll see nuclear sooner,” Howard stated.
*Omdia shares the identical guardian firm as DCN.