Los Alamos confirms UMich data center to be used for nuclear weapons research

“A representative of Los Alamos National Laboratory confirmed nuclear weapons research will be a priority for its portion of the data center it intends to construct in collaboration with the University of Michigan in Ypsilanti Township.”

| January 30, 2026 michigandaily.com

Patrick Fitch, deputy laboratory director for science, technology, and engineering at Los Alamos, was present at the University’s open house on the project in Ypsilanti Thursday. When The Michigan Daily asked if Los Alamos intended to use its portion of the data center to support  nuclear weapons research, Fitch said yes.

“The short answer is yes, because aspects of a nuclear weapon is key to our simulation expertise,” Fitch said. “We want this loop to include large investments in national security, so that spins back into the basic science, and what we learn here — that list of non-nuclear weapons stuff — spins into nuclear weapons.”

The proposed data center has garnered significant opposition from Ypsilanti residents and U-M community members who worry about its potential to negatively impact the surrounding environment and electrical grid, as well the possibility that the facility could be used in the development of nuclear weapons. The University has maintained the facility will not “manufacture” nuclear weapons.

Some activists consider this statement misleading, as data centers are generally used for computing activities and not manufacturing. However, their computing capabilities could be used to support nuclear research in other ways, including in the production of plutonium pits, which serve as the cores of nuclear weapons. While plutonium pits need not be located at a data center, their development requires intensive computing power. Los Alamos has operated under federal directive to modernize the United State’s nuclear arsenal through the development of these pits since 2018.

*The featured image differs from the article photo due to usage rights. Photo: Google Data Center, Council Bluffs Iowa (49062863796).jpg
chaddavis.photography from United States, CC BY 2.0, via Wikimedia Commons

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