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Data Center Registry

Microsoft Alviso Data Center Campus

San Jose (Alviso), Santa Clara County, California · All 45 Microsoft sites · Every Microsoft case on our tracker

Under constructionNo reception on recordRecord updated July 25, 2026

Microsoft Alviso Data Center Campus is a data center under construction in San Jose (Alviso), California (Santa Clara County), operated by Microsoft. The public record puts it at announced June 10, 2026, 48 MW planned, 65 acres.

Every line on this page traces to a public source listed at the bottom. Where a figure was looked for and not found, the row says so. A blank is never a zero.

Facility record

Under construction

Operator
Microsoft
Facility type
Data center
Location
San Jose (Alviso), Santa Clara County, CA
Coordinates
37.4280, -121.9770 (approximate)
Power capacity
48 MW planned
Land
65 acres
Investment
Not established from a public source
Announced
June 10, 2026
Utility
Not established from a public source
Cooling
Not established from a public source
Water use
Not established from a public source
Jobs
Not established from a public source
Public subsidy
Not established from a public source
Community reception
No reception on record
Source confidence
Confirmed by multiple independent sources or official documentation

Timeline from the record

Newest first. Record entries come from the filings and reports the registry cites. Coverage entries are headlines from publisher feeds we monitor daily, linked to the outlet; last checked September 14, 2026.

  1. June 10, 2026
    Under construction
    Status change recorded. Source: Data Center Dynamics

Opposition and litigation at this site

Nothing on record as of July 25, 2026. No lawsuit, organized opposition, or contested hearing over Microsoft Alviso Data Center Campus in San Jose (Alviso), Santa Clara County, California appears in the sources this registry tracks. That is an absence in our sources rather than a finding that none exists, and local opposition often predates any coverage a national dataset would pick up.

If you live near this site and something is happening that this page does not show, that is worth telling us. Send us the document and it goes in the record with the source attached. For sites where opposition is already established, see every contested site we track.

Notes on the record

Microsoft's first self-owned/operated data center in San Jose. Groundbreaking June 10, 2026, target completion 2028. 64-acre site (1657 Alviso-Milpitas Rd), two-building campus. Distinct from the already-tracked Prologis San Jose records.

What the record does not establish, and the document that would

In every fight on our tracker the decisive fact came out of a public records request. These are the requests for this site.

  • Cooling method and water use
  • Tax abatements or other public subsidy
  • Permanent jobs promised
  • How the community has received it
  • Which utility serves it
Which document closes each gap
Cooling method and water use
The water service agreement, any groundwater appropriation permit, and the mechanical narrative in the site plan.
Tax abatements or other public subsidy
The abatement, PILOT, or development agreement approved by the county, city, or development authority, and the state's data center sales tax exemption certificate if one was issued.
Permanent jobs promised
The economic development application or incentive agreement, which usually states a job commitment and a clawback.
How the community has received it
Planning commission and governing body minutes, public comment records, and any petition or lawsuit filed in the county.
Which utility serves it
The electric service agreement or the utility's filing with the state public utility commission.

Have one of these documents? Send it to us and we will add it to the record with attribution.

Other sites within 30 miles

Distances are between recorded coordinates, many of which are a city or county centroid, so treat them as approximate. Cumulative load on one utility and one aquifer is the question a planning commission rarely asks.

Questions people ask about this site

Is there opposition to the Microsoft Alviso Data Center Campus in San Jose (Alviso)?

Nothing on record as of July 25, 2026. No lawsuit, organized opposition, or contested hearing over Microsoft Alviso Data Center Campus in San Jose (Alviso), Santa Clara County, California appears in the sources this registry tracks. That is an absence in our sources rather than a finding that none exists, and local opposition often predates any coverage a national dataset would pick up.

Has anyone filed a lawsuit over the Microsoft Alviso Data Center Campus?

No lawsuit over Microsoft Alviso Data Center Campus appears in the record we track as of July 25, 2026. Residents most often reach a lawyer over water supply, well drawdown, noise from cooling plant, property value, or a rezoning approved without the notice the ordinance required. If any of that is happening near this site, it is worth a review whether or not a case has been filed yet.

How much water does Microsoft Alviso Data Center Campus use?

No water withdrawal figure for Microsoft Alviso Data Center Campus is on record here. Water use is rarely published voluntarily; it usually surfaces through a utility service agreement or a state withdrawal permit, both of which are public records. We leave the number blank rather than estimate one.

Who operates Microsoft Alviso Data Center Campus, and how big is it?

Microsoft is the operator on record. We hold 45 sites for that company across the registry. Capacity on record is 48 MW. The site is recorded at 65 acres.

How to cite this page

SueDataCenters.org Data Center Registry, "Microsoft Alviso Data Center Campus," updated July 25, 2026, https://suedatacenters.org/data-centers/microsoft-alviso-san-jose-ca.

Facility data from Compute Atlas (E. Kubiak), version 1.32.0 (September 7, 2026), licensed CC BY 4.0, record https://www.compute-atlas.com/facilities/microsoft-alviso-san-jose-ca, retrieved September 14, 2026.

Corrections with a public source are welcome at the Compute Atlas record or through our contact page. The whole registry is available as CSV and JSON under CC BY 4.0.

Sources for this record

As compiled and cited by Compute Atlas, with our own reporting appended. Archived links are used where the original has moved.

  1. 1.Microsoft breaks ground on Alviso data center campus in San Jose, California · Data Center Dynamics · retrieved July 17, 2026
  2. 2.Microsoft breaks ground on new data center in San Jose · NBC Bay Area · retrieved July 17, 2026
  3. 3.Microsoft breaks ground on data center in Alviso · SV Daily · retrieved July 17, 2026
  4. 4.Connect CRE, Microsoft Breaks Ground on Long-Planned North San Jose Data Center Site · retrieved July 25, 2026

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