As Oracle moves ahead with a $4.3 billion AI data center near Ann Arbor, Great Lakes advocates say Michigan needs to know how much water the industry will consume.

SALINE – Michigan’s race to become a leader in artificial intelligence is accelerating.

Oracle is moving forward with what could become one of the state’s largest AI data center projects near Ann Arbor, recently applying for another tax incentive as the project’s estimated cost climbed to $4.3 billion.

The development promises construction jobs, long-term investment and a stronger position in the rapidly growing AI economy.

But one Michigan environmental organization says another question deserves equal attention:

How much water will these facilities use—and should the public know?

The Alliance for the Great Lakes is urging state lawmakers to adopt reporting requirements and other safeguards before a new generation of AI data centers expands across the state.

“Hyperscale data centers use large amounts of water, in Michigan and all states,” said Andrea Densham, Director of Regional Government Affairs for the Alliance for the Great Lakes.

“Currently, data centers are not required to disclose, track, or report water use or water pollution. Without this information, communities cannot accurately plan for anticipated demand or make informed siting decisions, let alone monitor overuse of water or discharge of pollution during construction and operations.

“Without statewide oversight, data centers may go down a road that poses risks to our drinking water supplies, businesses and food production. We call on Michigan’s legislative leaders to pass data-driven commonsense guardrails to protect consumers and our Great Lakes water.”

MITechNews requested comment from the Michigan Department of Environment, Great Lakes, and Energy before publication but did not receive a response.

Five Questions Michigan Should Answer Before the AI Boom Accelerates

1. How much water will future AI data centers use?
Water consumption varies widely depending on cooling technology, climate and whether water is recycled.

2. Should companies be required to disclose projected water use?
Environmental groups say yes. Current reporting requirements are limited.

3. Can newer technology reduce water consumption?
Many next-generation facilities use closed-loop cooling systems and other technologies designed to reduce freshwater withdrawals.

4. Will AI compete with cities, farms or manufacturers for water?
That question has emerged in some water-stressed states. Whether it becomes an issue in Michigan remains uncertain.

5. Is Michigan’s water becoming an economic advantage?
Reliable freshwater, combined with engineering talent and electricity, could become another factor companies consider when selecting future AI data center sites.

Why AI Uses So Much Water

Most people associate AI with massive amounts of electricity.

Water is the other resource increasingly entering the discussion.

Modern AI data centers contain tens of thousands of specialized computer processors that operate around the clock. Those processors generate enormous amounts of heat that must be removed to keep equipment operating safely and efficiently.

Many facilities use water as part of their cooling systems. Others rely on advanced liquid cooling, recycled water or closed-loop cooling technologies designed to reduce freshwater consumption.

How much water a data center uses depends on its size, location, climate and cooling design. There is no single number that applies to every facility.

Why Michigan Is Different

Unlike drought-prone states in the Southwest, Michigan sits alongside four of the five Great Lakes and has access to one of the world’s largest supplies of surface freshwater.

That abundance has long supported manufacturing, agriculture and growing communities.

Now it could become another factor attracting AI infrastructure.

State officials have identified artificial intelligence as a strategic industry, and developers are proposing increasingly larger facilities that require reliable electricity, high-speed fiber connections and dependable cooling.

Supporters say Michigan’s engineering talent, moderate climate and freshwater resources give the state a competitive advantage.

Critics argue that advantage should not come without greater transparency.

A Debate That’s Just Beginning

The Oracle project illustrates how quickly Michigan’s AI infrastructure is expanding.

According to public statements from the developers, the facility is expected to incorporate modern cooling technologies, including a closed-loop cooling system intended to minimize impacts on local water resources.

Environmental advocates say that’s encouraging, but they argue Michigan should establish statewide standards instead of relying on individual projects to determine what information is shared with the public.

Among the questions likely to become more common:

  • Should AI data centers publicly disclose projected water use before construction begins?
  • Should communities know how much water a proposed facility is expected to consume?
  • Are existing municipal water systems prepared if multiple hyperscale data centers are built?
  • Should the state establish uniform reporting requirements for water use and wastewater discharges?

Those questions are already being debated in states where rapid AI development has placed new demands on water supplies.

Michigan’s challenge may be different.

Rather than dealing with water scarcity, policymakers may need to decide how to responsibly manage one of the state’s greatest natural advantages while competing for one of the world’s fastest-growing industries.

Opportunity and Responsibility

Artificial intelligence is expected to reshape industries ranging from manufacturing and healthcare to automotive engineering and scientific research.

Michigan wants to be part of that future.

The question now is whether the state can attract billions of dollars in AI investment while ensuring that residents, local governments and businesses have a clear understanding of how those projects affect another resource that has defined Michigan for generations—its water.