Microsoft North San Jose Data Center
Data center project in San Jose, California
Microsoft North San Jose Data Center is a data center project in San Jose, California, under construction, developed by Microsoft, with a stated size of 48 MW. Last reported June 29, 2026, from 14 sources.
- Status
- Under construction
- Developer
- Microsoft
- Location
- San Jose, California
- Stated size
- 48 MW
- Last reported
- ·
- Sources
- 14 sources
- Other companies on the job
- 2 companies named, on Ultra
Is it moving?
Every record shows two dates: the one the source gives, and the day Spezia last checked it. How the dates work
Permits and filings
- Conditional Use Permit and Development Exception (CP23-016 & V24-001)Zoning · City of San José Planning Commission · Approved · scvwd.legistar.com ↗
- Conforming Rezoning, Special Use Permit and Development Exception for 237 Industrial CenterZoning · City of San José City Council · sanjose.legistar.com ↗
- 237 Industrial Center - Cilker (SP19-066)Site plan · City of San José Planning · Under review · sanjoseca.gov ↗
- Small Power Plant Exemption (SPPE) applicationEnvironmental review · California Energy Commission · files.ceqanet.opr.ca.gov ↗
- Standby diesel generators (40 x 3.0 MW Tier 4)Air permit · Bay Area Air Quality Management District · Status not stated · files.ceqanet.opr.ca.gov ↗
- Onsite 115 kV substation interconnection to PG&E Los Esteros SubstationUtility filing · PG&E · Status not stated · scvwd.legistar.com ↗
- Offsite water, reclaimed water, stormwater and sanitary sewer linesWater · Status not stated · files.ceqanet.opr.ca.gov ↗
- $350,000 Microsoft contribution toward water well land acquisition and designIncentive · City of San José City Council · sanjose.legistar.com ↗
What the sources say
Size
“The project will deliver 48 megawatts of critical capacity, including co-location facilities and support space”
Size
“The project will deliver 48 megawatts of critical capacity”
Reported
“Microsoft launches construction on new Alviso data center campus in San Jose”
Reported
“Microsoft has broken ground on its Alviso data center campus in San Jose, California.”
Reported
“Microsoft has started construction on its Alviso data center campus in San Jose, California.”
Square footage
397,205 square feet
Acreage
64.5 gross acres
Address
1657 Alviso-Milpitas Road, San Jose
Maximum electrical load
99 MW
Substation
New 115 kV substation
Generators
224 renewable natural gas emergency generators at 0.45 MW
Water storage tank
54,400 square feet for fire protection and backup cooling
Construction start
July 2024
Completion
2028
Construction jobs
100 construction jobs
Reports behind this page
- The San Jose Blog · thesanjoseblog.com ·
- Report from thesanjoseblog.com · thesanjoseblog.com ·
- Microsoft Breaks Ground on Data Center in Alviso - NewsBreak · newsbreak.com ·
- Microsoft Builds New 48MW Data Center in San Jose | Construction Pulse 发布的此话题相关的动态 | 领英 · linkedin.com ·
- Microsoft breaks ground on Alviso data center campus in San Jose, California - Microsoft breaks ground on Alviso data center campus in San Jose, California · datacenterdynamics.com ·
- Microsoft Begins Construction on Alviso Data Center Campus in San Jose · baxtel.com ·
What the full file adds
- General contractor1 named
- Electrical contractorOpen: not named yet
- Mechanical contractorOpen: not named yet
- Engineering and commissioningOpen: not named yet
- Power and cooling equipmentOpen: not named yet
- Utility and power supplyOpen: not named yet
- TenantOpen: not named yet
- Investors and lendersOpen: not named yet
- Named builders, suppliers and partners2 companies named on this job besides the developer, each with its source.Ultra
- Buying stage by tradeWhen the electrical, mechanical and other trade work on this job is likely to be bought.Ultra
- ContactsSenior people at the companies on this job, where public pages name them.Ultra
- Who pays whom3 deals on file: equity, loans, leases, power or equipment, each with its source.Ultra
- Video and satellite readingsHow busy the site looks, wherever public drone or news footage or a satellite image of it is found.Ultra
- Spezia's read of the projectIts construction phase, how likely it is to be built and what is holding it back.Ultra
- AlertsAn email the day this project moves.Ultra
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Other data centers in San Jose and California
- 237 Industrial Data Center and Microsoft Corporation ExpansionUnder constructionSame town · San JoseMicrosoftSize not stated
- SVY01 San Jose 100 MW campus expansionUnknownSame town · San JoseSTACK Infrastructure100 MW
- 326 Charcot Ave. data centerAnnouncedSame town · San JosePrologis99 MW
- Microsoft San Jose Data Center (SJDC)UnknownSame town · San JoseMicrosoft Corporation99 MW
- Data center on 15-acre western perimeter lot at Western Digital campusUnknownSame town · San JoseMicrosoft CorporationSize not stated
- Equinix SV12 Data CenterUnknownSame town · San JoseEquinixSize not stated
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