The Engineering Numbers Behind a Michigan Data Center Megaproject
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Key takeaways
- A campus outside Saline, Michigan is being built for Oracle and OpenAI, planned around three buildings at 550,000 square feet each.
- Two of the three buildings already have structure rising, and construction firm Walbridge has logged more than 1 million work hours on the site.
- The carousel behind this guide put the completed value of the campus at $43 billion once all three buildings are fully built.
- Projects at this scale need engineering teams that can flex up fast, without the firm committing to permanent headcount for one project cycle.
- WorldTeams places pre-vetted engineering professionals in less than 72 hours, in the same time zone as the client, each with a dedicated account manager.

A carousel about a Michigan data center promised the real numbers behind it. Here they are, tied to what a build this size takes to staff.
The Saline, Michigan Megaproject Built for Oracle and OpenAI
A carousel about a data center campus outside Saline, Michigan asked readers to comment ENGINEERING, and promised we'll DM you the numbers behind projects like this one. This guide is that promise, written out in full, with what those numbers mean for staffing a build this size.
The campus is being built for Oracle and OpenAI. It sits outside Saline, Michigan, and the same site also anchors the cost breakdown in Data Center Construction Costs: The Staffing Math Behind Them, which looks at the project from the budget side instead of the engineering side covered here.
Three Buildings at 550,000 Square Feet Each, and Two Already Rising
The campus is planned around three buildings at 550,000 square feet each. Two of the three already have structure rising on site, not just a permitted plan on paper.
That staging matters for anyone estimating how much documentation and coordination work is still ahead. How Data Centers Get Built: The Construction Stages Explained walks through what each stage demands from an engineering team, from early civil work through MEP coordination.
A $43 Billion Valuation Once the Campus Is Fully Built
The carousel behind this guide put the completed value of the campus at $43 billion once all three buildings are fully built. That is not a construction budget line, it is what the finished asset is expected to be worth once it is producing capacity for its tenants.
An asset of that size is a reminder of why documentation errors on a project like this carry real cost. A missed clash or a slow RFI response does not stay small when the finished asset sits at that scale.
More Than 1 Million Logged Work Hours and Climbing
Construction firm Walbridge had logged more than 1 million work hours on the site, and that number keeps climbing as the two active buildings move toward completion. Every one of those hours needed a drawing, a model update, or a field coordination answer behind it somewhere upstream.
That is the part a carousel cannot show: the engineering and documentation effort that has to keep pace with a million hours of field work, without becoming the bottleneck that slows the crews down.
What This Megaproject Means for Engineering Staffing
A build with three 550,000 square foot buildings and more than 1 million logged hours is an extreme case, but the staffing question it raises is the same one every AEC firm faces on a smaller scale. How to Staff Engineering Work for a Fluctuating Project Pipeline covers how firms flex their drafting, BIM and coordination capacity up and down without carrying permanent headcount for a single project cycle.
WorldTeams places pre-vetted engineering professionals from a global talent pool in less than 72 hours, in the same time zone as the client, each with a dedicated account manager and no hidden fees. That is the same staffing model behind the numbers in this guide, scaled to whatever a firm's pipeline actually needs.
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Frequently asked questions
Answers to the questions readers ask most about Michigan data center megaproject numbers.
Who is building the Saline, Michigan data center and who will use it?
The campus outside Saline, Michigan is being built for Oracle and OpenAI, the same project covered on the cost side in Data Center Construction Costs. It is planned around three buildings at 550,000 square feet each.
How big is the Saline, Michigan data center campus?
The campus is planned around three buildings at 550,000 square feet each, and two of them already have structure rising, covered stage by stage in How Data Centers Get Built.
How many construction hours have gone into this project?
Construction firm Walbridge had logged more than 1 million work hours on the site, a figure discussed alongside other megaproject cost benchmarks in Cushman & Wakefield's data center cost guide.
What will the campus be worth once it is fully built?
The carousel behind this guide put the completed value of the campus at $43 billion once all three buildings are fully built, discussed in the valuation section above.
Why does a project like this need outsourced engineering staffing?
A build with three 550,000 square foot buildings and over 1 million logged hours needs documentation capacity that can flex fast, the staffing model covered in How to Staff Engineering Work for a Fluctuating Project Pipeline.
