Santa Clara County, California

133Facilities
9With disclosed metrics
10Approvals on record
01

Where they are

Google Inc. (operational) Amazon Data Services, Inc - Sfo4 (operational) Google R&D/Data Center project at 5079 and 5087 Disk Drive (proposed) Google LLC (San Jose) (operational) AT&T (operational) Micron Technology Inc (operational) Amazon Data Services, Inc - Sfo50 (operational) Brocade Communications Systems, Inc (operational) Equinix LLC (Sunnyvale) (operational) Cisco Systems Site 4 Campus Bldgs 1-19 (operational) Google LLC (Sunnyvale) (operational) 1150 Terra Bella (operational) Google LLC (Mountain View) (operational) Google LLC (Mountain View) (operational) Google LLC (Mountain View) (operational) Linkedin Corporation (Mountain View) (operational) Samsung Data Center (operational) Coresite (Milpitas) (operational) Rs Alameda, LLC ( Red Sea ) (operational) Tech Corners Campus LLC (operational) Ntt Global Data Centers Americas Inc. (operational) Jay Paul Company (operational) Stack Infrastructure (San Jose) (operational) Stack Infrastructure (San Jose) (operational) Hc 1849 Fortune, LLC (operational) Vdc I (operational) Verizon Business (San Jose) (operational) Toyama Technology Partners LLC (operational) Aol,Inc (operational) Google LLC (Mountain View) (operational) Savvis Communications Corporation Dba Centurylink (Santa Clara) (operational) Cyxtera Communications LLC-Sc8 (operational) Vmware (operational) 4700 Old Ironsides Drive LLC (operational) Eugenus Inc (operational) Cyxtera Communications LLC-Sc9 (operational) Cyxtera Communications, LLC Sc9 (operational) Savvis Communications Corporation Dba Centurylink (Santa Clara) (operational) Linkedin Corporation (Sunnyvale) (operational) Quality Investment Properties Santa Clara LLC (operational) Advanced Micro Devices Inc (operational) 1500 Space Park Drive LLC (operational) Zayo Group LLC (operational) Avnet Inc (operational) Data Domain (operational) Cisco Systems (operational) Amazon Data Services, Inc - Sfo60 (operational) Microsoft (operational) Equinix LLC (San Jose) (operational) Intel Corp D2 Facility (operational) Avago Technologies (operational) Intel Corporation (operational) Meta Platforms, Inc. (operational) 350 Cobalt (operational) American Cloud Dba Opencolo (operational) Opencolo (operational) Equinix LLC (Santa Clara) (operational) Fujitsu America Inc Sunnyvale (operational) Digital Realty (Santa Clara) (operational) Wave Broadband (operational) Amazon Data Services, Inc - Sfo53 (operational) Mission West Properties (operational) Amazon Data Services, Inc - Sfo20 (operational) Level 3 Communications (operational) 1101 Space Park Partners LLC (operational) Terremark North America, Inc (operational) Digital Realty (Santa Clara) (operational) Coresite Coronado Stender LLC (operational) 1550 Space Park Drive LLC (operational) Digital Realty (Santa Clara) (operational) Terremark Worldwide Inc (operational) Tata Communications [America] Inc (operational) Equinix Inc Sv14-Sv17 (operational) Tata Communications, Inc. (operational) Digital Realty (Santa Clara) (operational) Comstock Data Center (operational) Digital Realty (Santa Clara) (operational) Level 3 Communications LLC (operational) Cyxtera Communications, LLC Sn2 (operational) Phoenix Data Center Leasehold LLC (operational) Centurylink Communications, LLC (operational) Coresite Real Estate (operational) Amazon Data Services Inc. (operational) Vantage Data Centers Management Co LLC (operational) Vantage Data Centers Ca1 (operational) 23 & Me (operational) Element Critical (operational) Vantage Data Centers Ca3 (operational) Cyxtera Communications LLC (operational) Vantage Data Centers Ca31, LLC (operational) CA3 Backup Generating Facility (approved) Jj&w - Walsh LLC (operational) Walsh Data Center (approved) Digital Realty (Santa Clara) (operational) Ntt Global Data Centers Americas Inc (operational) Ragingwire Sv1 (operational) 2403 Walsh Avenue LLC (operational) Sequoia Data Center (approved) Cologix. Inc. (operational) Cologix Inc. Sv1 (operational) Edgeconnex Silicon Valley Holdings LLC (operational) Edgeconnex Silicon Valley Holdings LLC (operational) Xeres Ventures LP (Sc1) (operational) Microsoft Corporation (operational) Santa Clara SC-1 Data Center (approved) Vantage Data Centers Management Co (operational) Google LLC (San Jose) (operational) LS Power Skyline terminal (under construction) Verizon Business (San Jose) (operational) Coresite (San Jose) (operational) Datapipe Inc (operational) Imwalle Annex Hbd, LLC (operational) Ebay / Wpr (operational) Prologis 159-acre data center site at San Jose-Santa Clara Regional Wastewater Facility (proposed) Amazon Data Services, Inc - Sfo5 (operational) Equinix Inc Svs (operational) Equinix Great Oaks Blvd. Fuel Cell (operational) Santa Teresa Substation expansion (expanding) Iscs Inc (operational) Equinix Sv12X (operational) Amazon Data Services project (Arroyo Circle) (under construction)

121 of 133 facilities on record have published coordinates. The other 12 are listed below without a location on the public record. Imagery: USGS.

02

Facilities

Santa Clara County facilities
FacilityStatusCityOperatorLast documentedTop metric
Google R&D/Data Center project at 5079 and 5087 Disk Drive proposed San Jose Google Jul 2026
Prologis 159-acre data center site at San Jose-Santa Clara Regional Wastewater Facility proposed San Jose Prologis Jul 2026
Santa Teresa Substation expansion expanding San Jose Equinix Jul 2026
Microsoft 48-megawatt data center campus in Alviso under construction San Jose location not published Microsoft Jun 2026
Amazon data center in Gilroy under construction Gilroy location not published Amazon Jun 2026
Amazon Data Services project (Arroyo Circle) under construction Gilroy Amazon Web Services May 2026
LS Power Skyline terminal under construction San Jose LS Power May 2026
CSC-1 proposed Santa Clara location not published ECL Apr 2026
Centersquare data center in Santa Clara operational Santa Clara location not published Centersquare Apr 2026
Goodman Group San Jose data center project proposed San Jose location not published Goodman Group Apr 2026
NVIDIA AI data center pilot site operational Santa Clara location not published NVIDIA Apr 2026
Seven-mile underground transmission line from San Jose to Santa Clara approved Santa Clara location not published LS Power Grid California Apr 2026
Laurelwood Data Center approved Santa Clara location not published MECP1 Santa Clara 1 LLC Aug 2024 56 units
McLaren Backup Generating Facility approved Santa Clara location not published Vantage Data Centers Aug 2024 47 units
CA3 Backup Generating Facility approved Santa Clara Vantage Data Centers Aug 2022 44 units
Sequoia Data Center approved Santa Clara Jun 2021 54 units
1101 Space Park Partners LLC operational Santa Clara
1150 Terra Bella operational Mountain View
1231 Comstock Prime Data Center approved San Jose location not published Prime Data Centers 109,520 sq ft
1500 Space Park Drive LLC operational Santa Clara
1550 Space Park Drive LLC operational Santa Clara
23 & Me operational Sunnyvale
2403 Walsh Avenue LLC operational Santa Clara
350 Cobalt operational Sunnyvale
4700 Old Ironsides Drive LLC operational Santa Clara
AT&T operational San Jose
Advanced Micro Devices Inc operational Santa Clara
Amazon Data Services Inc. operational Santa Clara
Amazon Data Services, Inc - Sfo20 operational Santa Clara
Amazon Data Services, Inc - Sfo4 operational Palo Alto
Amazon Data Services, Inc - Sfo5 operational San Jose
Amazon Data Services, Inc - Sfo50 operational Milpitas
Amazon Data Services, Inc - Sfo53 operational Santa Clara
Amazon Data Services, Inc - Sfo60 operational Santa Clara
American Cloud Dba Opencolo operational Santa Clara
Aol,Inc operational Mountain View
Avago Technologies operational San Jose
Avnet Inc operational San Jose
Brocade Communications Systems, Inc operational San Jose
Centurylink Communications, LLC operational Sunnyvale
Cisco Systems operational Mountain View
Cisco Systems Site 4 Campus Bldgs 1-19 operational San Jose
Cologix Inc. Sv1 operational Santa Clara
Cologix. Inc. operational Santa Clara
Comstock Data Center operational Santa Clara
Coresite (Milpitas) operational Milpitas
Coresite (San Jose) operational San Jose
Coresite Coronado Stender LLC operational Santa Clara
Coresite Real Estate operational Santa Clara
Cyxtera Communications LLC operational Santa Clara
Cyxtera Communications LLC-Sc8 operational Santa Clara
Cyxtera Communications LLC-Sc9 operational Santa Clara
Cyxtera Communications, LLC Sc9 operational Santa Clara
Cyxtera Communications, LLC Sn2 operational Sunnyvale
Data Domain operational Santa Clara
Datapipe Inc operational San Jose
Digital Realty (Santa Clara) operational Santa Clara
Digital Realty (Santa Clara) operational Santa Clara
Digital Realty (Santa Clara) operational Santa Clara
Digital Realty (Santa Clara) operational Santa Clara
Digital Realty (Santa Clara) operational Santa Clara
Digital Realty (Santa Clara) operational Santa Clara
Ebay / Wpr operational San Jose
Edgeconnex Silicon Valley Holdings LLC operational Santa Clara
Edgeconnex Silicon Valley Holdings LLC operational Santa Clara
Element Critical operational Sunnyvale
Equinix Great Oaks Blvd. Fuel Cell operational San Jose
Equinix Inc Sv14-Sv17 operational Santa Clara
Equinix Inc Svs operational San Jose
Equinix LLC (San Jose) operational San Jose
Equinix LLC (Santa Clara) operational Santa Clara
Equinix LLC (Sunnyvale) operational Sunnyvale
Equinix Sv12X operational San Jose
Eugenus Inc operational San Jose
Fujitsu America Inc Sunnyvale operational Sunnyvale
Google Inc. operational Palo Alto
Google LLC (Mountain View) operational Mountain View
Google LLC (Mountain View) operational Mountain View
Google LLC (Mountain View) operational Mountain View
Google LLC (Mountain View) operational Mountain View
Google LLC (San Jose) operational San Jose
Google LLC (San Jose) operational San Jose
Google LLC (Sunnyvale) operational Sunnyvale
Hc 1849 Fortune, LLC operational San Jose
Imwalle Annex Hbd, LLC operational San Jose
Intel Corp D2 Facility operational Santa Clara
Intel Corporation operational Santa Clara
Iscs Inc operational San Jose
Jay Paul Company operational Sunnyvale
Jj&w - Walsh LLC operational Santa Clara
Level 3 Communications operational Santa Clara
Level 3 Communications LLC operational Sunnyvale
Linkedin Corporation (Mountain View) operational Mountain View
Linkedin Corporation (Sunnyvale) operational Sunnyvale
Meta Platforms, Inc. operational Santa Clara
Micron Technology Inc operational San Jose
Microsoft operational Sunnyvale
Microsoft Corporation operational Santa Clara
Mission West Properties operational Santa Clara
Ntt Global Data Centers Americas Inc operational Santa Clara
Ntt Global Data Centers Americas Inc. operational San Jose
Opencolo operational Santa Clara
Phoenix Data Center Leasehold LLC operational Sunnyvale
Quality Investment Properties Santa Clara LLC operational Santa Clara
Ragingwire Sv1 operational Santa Clara
Rs Alameda, LLC ( Red Sea ) operational Santa Clara
Samsung Data Center operational San Jose
San Jose Data Center approved San Jose location not published Microsoft Corporation 224 units
San Jose Data Center 04 proposed San Jose location not published Microsoft Corporation 97.8 MW
Santa Clara SC-1 Data Center approved Santa Clara Xeres Ventures LLC 32 units
Savvis Communications Corporation Dba Centurylink (Santa Clara) operational Santa Clara
Savvis Communications Corporation Dba Centurylink (Santa Clara) operational Santa Clara
Stack Infrastructure (San Jose) operational San Jose
Stack Infrastructure (San Jose) operational San Jose
Tata Communications [America] Inc operational Santa Clara
Tata Communications, Inc. operational Santa Clara
Tech Corners Campus LLC operational Sunnyvale
Terremark North America, Inc operational Santa Clara
Terremark Worldwide Inc operational Santa Clara
Toyama Technology Partners LLC operational Sunnyvale
Vantage Data Centers Ca1 operational Santa Clara
Vantage Data Centers Ca3 operational Santa Clara
Vantage Data Centers Ca31, LLC operational Santa Clara
Vantage Data Centers Management Co operational Santa Clara
Vantage Data Centers Management Co LLC operational Santa Clara
Vdc I operational San Jose
Verizon Business (San Jose) operational San Jose
Verizon Business (San Jose) operational San Jose
Vmware operational Santa Clara
Walsh Data Center approved Santa Clara 33 units
Wave Broadband operational Santa Clara
Xeres Ventures LP (Sc1) operational Santa Clara
Zayo Group LLC operational Santa Clara

Every record links to its source: public records, press reporting, and openly licensed datasets including Epoch AI, Wikidata, and US EPA. Full sourcing and per-source licensing: methodology · sources.

In the press

Coverage naming Santa Clara County or a jurisdiction within it.

Aug 24 The News: August 24, 2026
California Local
City of Gilroy, CA
Aug 21 Almaden IBM Rezoning: When CEQA Disappears, So Does Your Voice
San Jose Inside
City of San Jose, CA
Aug 18 Gilroy residents raise concerns over Amazon data center proposal
KSBW
City of Gilroy, CA
Aug 13 Letter: City must update development approval process
Gilroy Dispatch
City of Gilroy, CA
Aug 13 Mundane city decision on splitting of San Jose lot spurs data center foes
The Mercury News ($)
City of San Jose, CASan José, CA
Aug 11 Part 2. Archbald Faces Big Expansion with 6 Data Centers
usaherald.com
Archbald borough, PACity of Gilroy, CA
Aug 10 Amazon Used a Startlingly Dirty Trick to Build a Data Center Without Consent of Community
Futurism
City of Gilroy, CACity of Coachella, CA
Aug 9 Amazon Built a $2 Billion Data Center in Gilroy, and Half the Town Says They Found Out By Accident
Yahooalso carried by 1 other outlet
City of Gilroy, CA

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