Microsoft San Jose Data Center Campus (SJ04)
Microsoft has proposed a 99 MW data center in Santa Clara County, California (proposed). 2 sources report this facility in the Kapwork Grow tracker.
- Capacity
- 99 MW
- Building area
- 396,914 sq ft
- Site
- 22 acres
- Expected completion
- 2026
- Reported jobs
- 100
Who's on this build
Named in the cited sources. No source reports who builds it.
- Other Microsoft builds
Operator
Microsoft
Schedule
Dates as reported. Not a bid calendar. A planned date is not evidence that work occurred.
- this year
Expected completionPlanned
- Today
Proposed
Last material change Sep 24, 2026.
- last year
Construction start
- 2 yr ago
Announced
Reported updates without an event date
Reported for 2026.
Event date: Not reported · First observed: Not reported
Reported for 2025.
Event date: Not reported · First observed: Not reported
Reported for 2024.
Event date: Not reported · First observed: Not reported
Record quality
- Datasets
- 2, figures differ
- Location
- Street address reported
- Summary
- From published records
- Source as of
- Last material change
Site and infrastructure
CA Compute AtlasSC Server CountryKW Kapwork Grow tracker record
Status
- Operator
- Microsoft
- Tenants
- Microsoft cloud / AI infrastructure
- Stage
- Proposed
- Facility type
- Hyperscale
Scale
- Reported capacity
- 99 MW
- Reported building area
- 396,914 sq ft
- Site area
- 22 acres
- Reported jobs
- 100
Reported dates
- Announced
- 2024
- Construction start reported
- 2025
- Expected completion
- 2026
Site
- City
- San Jose
- County
- Santa Clara
- State
- California
- Location precision
- Street address reported
Sources, method and limits
Show 5 sourcesHide
What each source reports
| Dataset | Reported name | Reported status | Reported MW |
|---|---|---|---|
| Compute Atlas | Microsoft San Jose Data Center Campus (SJ04) | Proposed | Not reported |
| Server Country | Microsoft San Jose Data Center | Under construction | 99 MW |
Sources and evidence
- CACompute Atlas facility record (Kubiak, E., 2026, CC BY 4.0)As of: Sep 14, 2026 · Record: microsoft-orchard-parkway-san-jose-ca
- CA
- CACalifornia Energy Commission e-filing (cited by Compute Atlas)As of: Sep 14, 2026
- CAOpenStreetMap contributors (cited by Compute Atlas)As of: Sep 14, 2026
- SCServer Country project record (CC BY 4.0)As of: Sep 24, 2026 · Record: 0044
- KWKapwork Grow tracker record, merged from the sources listed here (free account)As of: Sep 23, 2026 · Record: 188960462459523
Limitations and interpretation
- This record is the Kapwork Grow tracker's merged view of a facility, from the tracker snapshot built 2026-09-23. Facts tagged KW are the tracker's resolved values; the per-source rows it was merged from are listed under Sources and on the tracker record.
- Sources on this record: Compute Atlas: Kubiak, E. (2026). Compute Atlas [Data set]. https://doi.org/10.5281/zenodo.22284476 (CC BY 4.0) · Server Country, https://servercountry.org/data/ (CC BY 4.0). Every source is licensed for commercial use with attribution.
- An announced or permitted build is not a contract, an open bid or a purchase order.
- Capacity figures are as reported by the cited sources and may describe planned rather than energised capacity.
Cite or correct this record
Kapwork Grow, “Microsoft San Jose Data Center Campus (SJ04)”, https://kapwork.com/grow/directory/datacenters/microsoft-san-jose-data-center-campus-sj04-ca-dc_abdbc93dd283, materially updated Sep 24, 2026.
Report an error in this record and we will check it against the cited sources.
An announced or permitted build is not a contract, an open bid or a purchase order. Capacity and dates are as reported by the cited sources. “Not reported” means missing information, not zero. Completed and withdrawn records can remain available as historical records.
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