OpenAI, Oracle, and Related Digital held a groundbreaking ceremony on Monday for a $16 billion data center campus in Saline Township, Michigan, the first major construction milestone in the $500 billion Stargate Project. OpenAI CEO Sam Altman, Oracle co-CEO Clay Magouyrk, and Michigan Governor Gretchen Whitmer attended the event at the site, located 10 miles southwest of Ann Arbor on former agricultural land.

The building is only part of the cost. Magouyrk told CNBC that the GPUs, networking equipment, and other internal infrastructure will add $30 to $40 billion on top of the $16 billion construction price. Internal components have significantly shorter lifespans than the buildings housing them, he said, because AI inferencing demand keeps accelerating and equipment requires regular replacement.

Altman called the project “a huge bet” on AI’s future and told the Detroit News he hoped the facility “can be an example for the world.” He also previewed the compute demand driving the investment: “Very soon, an AI will just be running for you in the background all the time, helping you with your job, looking at all your information, aware of all your context,” he said, per CNBC.

Local Opposition and the Rezoning Lawsuit

The project reached construction only after overcoming organized community resistance. Saline Township’s board voted in September to deny rezoning of agricultural land for the facility after residents gave public comments opposing the data center. Related Digital, the lead developer and subsidiary of Related Companies, then sued alongside local landowners, accusing the township of “exclusionary zoning.” A judge settled in their favor in October, allowing the project to move forward, Truthout reported. Broadband Breakfast also confirmed the court overturned the zoning denial.

Planet Detroit reported that the project’s history includes death threats against township officials and a tax abatement that critics challenged. Experts cautioned that job creation promises associated with data centers are often overstated.

Community Commitments and Energy Claims

OpenAI, Oracle, and Related Digital announced $10 million for the Saline Recreation Center, which the city identified as a community priority, according to CNBC. OpenAI also committed roughly $45 million in Codex credits for more than 400,000 eligible Michigan students during the 2026-2027 academic year.

The project is expected to generate approximately $1 billion in tax revenue over its lease term, according to OpenAI. The companies said infrastructure and energy costs will be paid by the project, not passed on to local ratepayers.

Governor Whitmer said Michigan had “hit the right balance” on data center development, noting the facility uses a closed-loop cooling system that would consume less water than farmland of the same footprint, per CNBC. Ben Green, assistant professor at the University of Michigan School of Information, disputed the framing, telling Harvard Gazette that the Michigan data center plan calls for 1.4 gigawatts of energy, equivalent to the consumption of a million households.

The $500 Billion Infrastructure Play

The Michigan campus is part of the broader Stargate Project, announced by President Trump in January 2026 alongside Altman, Oracle CTO Larry Ellison, and SoftBank CEO Masayoshi Son. The initiative aims to build AI compute infrastructure across the United States over the next four years, with participation from OpenAI, Oracle, and SoftBank, according to Truthout. The Pentagon plans to use Stargate’s infrastructure for military AI applications.

The construction start comes during a period of massive AI infrastructure investment: Alphabet announced an $80 billion equity raise for AI compute, and Nebius Group raised its 2026 power target to 4 GW. Bank of America co-president James DeMare told CNBC that data center deals arrive “every week” and “there aren’t a lot of firms that have the skill or the capacity to do it.”

For the agent ecosystem, Stargate represents the physical layer that enterprise-scale autonomous agents require. The always-on background agents Altman described at the ceremony need persistent compute, massive context windows, and low-latency inference. Whether that demand materializes at a scale justifying $50+ billion in a single campus remains the central question the project’s investors are betting on.