Water & cooling · Microsoft Mount Pleasant · WI

Microsoft says its Mount Pleasant pilot will use closed-loop chip-level cooling without evaporating water for cooling.

A verdict applies only to the wording shown.

Company claims are shown as stated; they are not findings.

Public statement checked

Answer

Verdict on the wording above: Company claim The only support is the company or its agents. Shown as stated, not adopted. Not a finding that it is true or false. How verdicts work →

Who stated it
Said by Microsoft · company statement in Microsoft design disclosure · 9 December 2024 →
What the evidence establishes
Microsoft says Mount Pleasant will pilot the closed-loop design in 2026 and says sites using the new design will begin coming online in late 2027. This is a design claim, not an operating measurement. It is shown as the company’s statement, not as a finding either way.
Biggest limitation
Operating configuration, initial-fill volume, other site water uses, and measured withdrawal, consumption, and discharge.
Checked
16 September 2026 · Next review: Mount Pleasant pilot operating evidence or a site-specific water-use disclosure · History (1) →

Evidence

What the evidence supports

Microsoft says Mount Pleasant will pilot the closed-loop design in 2026 and says sites using the new design will begin coming online in late 2027. This is a design claim, not an operating measurement.

Still unknown

Operating configuration, initial-fill volume, other site water uses, and measured withdrawal, consumption, and discharge.

Sources

  1. Microsoft design disclosure → Archived copy Company

    Exact location https://www.microsoft.com/en-us/microsoft-cloud/blog/2024/12/09/sustainable-by-design-next-generation-datacenters-consume-zero-water-for-cooling/

    What it supports Closed-loop cooling design, initial-fill boundary, Mount Pleasant pilot timing, and stated online timing.

    Publication date · Accessed

Corrections and history

Correction · 16 September 2026 · Editorial classification update

microsoft-mount-pleasant → Cooling + water

Field Cooling + water

From Microsoft Mount Pleasant: Announced

To Microsoft says its Mount Pleasant pilot will use closed-loop chip-level cooling without evaporating water for cooling.

Why A source re-read replaced a generated status label with the exact company claim and restored a concise unit boundary.

Evidence No additional evidence link; see the linked record or claim.

Review details

Scope

Unit
cooling-water design
Geography
Microsoft Mount Pleasant pilot, Wisconsin
Period
2026 and late 2027
Confidence
medium — company announcement
Kind
Public statement checked

Conflicting evidence

None recorded when this claim was checked. That records what we logged, not a finding that no conflicting record exists.

Chronology

  1. Stated by Microsoft
  2. Published — Microsoft design disclosure
  3. Source retrieved
  4. Changed wording recorded
  5. Checked by DataCenterData
  6. Date not established Next review: Mount Pleasant pilot operating evidence or a site-specific water-use disclosure

Data

This claim as JSON →

Suggest a correction

Suggest a correction → Claim ID claim:microsoft-mount-pleasant:cooling-water and this page are prefilled. Accepted material corrections appear publicly on Changes.