Hyperscale Data ends mining to bank on one AI lease
A 20MW contracted deployment, not the remaining mining rigs, will decide whether the former Ault Alliance trades like a data center.
Hyperscale Data has ended all Bitcoin mining at its Dowagiac, Michigan data center, effective September 1, 2026, clearing the site for a California-based neocloud customer whose lease signed in June calls for 20MW to come online in the fourth quarter, with rights to scale to 52MW.
What gives the news weight is the lease contract: Hyperscale Data, formerly Ault Alliance, announced a full pivot to AI and data centers in 2024, and the lease has an initial term of ten years plus two five-year extension options, a contract the company values at around $1.2 billion if it runs through its maximum life of 20 years with every renewal exercised.
William Horne, chief executive of Hyperscale Data, tied the shutdown to customer preparation: "We are pleased with the continued progress we are making at the facility," Horne said in the announcement. "The immediate shutdown of the Bitcoin mining operations allows our team to focus the facility's power, infrastructure, and resources in preparing the facility for its usage by our customer."
The underlying asset has a longer record: the building at 415 East Prairie Ronde Street was constructed in 1972 as a manufacturing plant, spans 617,000 sq ft, and was acquired by Hyperscale Data in May 2022, and the company has been repurposing the site for high-performance computing and colocation since early 2025, adding plans for a robotics lab in June. Current capacity is 30MW, against a stated target of 340MW including 40MW of behind-the-meter natural gas generation.
The numbers do not yet line up behind the $1.2 billion headline, which assumes the customer exercises both extension options over 20 years and that Hyperscale Data grows the site from today's 30MW to the 52MW the tenant can call for. The initial 20MW deployment uses two-thirds of operating capacity, giving the near-term commitment substance but leaving the expansion dependent on financing, construction, and the tenant's own buildout.
Horne is explicit that the goal is repricing the company itself, saying the stock "trades at a significant discount to other data center companies" and predicting shareholders will benefit as that discount "begins to normalize in comparison to its available contracted power capacity." He also cites VanEck's head of digital asset research, who said earlier this year that Bitcoin miners able to repurpose existing sites for AI were "sitting on a gold mine" because of the same valuation gap.
The gold-mine phrase invites a simpler read than the situation deserves: a gold mine still has to be developed, and the contracted AI capacity is not yet live. The tenant remains unnamed, the first 20MW is not scheduled until the fourth quarter, and the $1.2 billion value is a maximum case depending on decades of renewals, so a June signature is not enough to make the market value this site as a data center rather than a conversion concept.
None of this makes the strategy wrong, as this publication has argued that anchor contracts separate infrastructure-priced assets from merchant-priced ones in digital infrastructure and Hyperscale Data is trying to put an anchor lease on this property. A 20MW contract with an unnamed neocloud is only a start; the conversion trade will become convincing when the customer is named, the power is flowing, and the contracted capacity is visibly supporting revenue.
The first measurable milestone, then, is not the shutdown but the fourth quarter of 2026, when the site is supposed to be supplying 20MW to a tenant whose name has not been disclosed. Until that happens, the gold mine remains a claim and the discount remains priced on a promise rather than a meter.