Snapshot: 2026-10-28. Review the linked evidence before relying on a claim. Related records and expansions must not be counted as additional facilities.
Review notes availableSamsung Data Center
San Jose, CA
Reported status: existing (EPA facility record; status unverified)
Regulatory reference: FRS facility point (stated accuracy 30 m). EPA FRS/ECHO; not a verified facility pin.
Original source · 2026-10-28
Review note: Samsung San Jose EPA FRS 110058373978 / 110071754755 are regulatory records and cannot establish separate operating Samsung data center, IT MW or site geometry.
Read 1 source findings (2026-10-30)
Samsung San Jose EPA FRS 110058373978 / 110071754755 are regulatory records and cannot establish separate operating Samsung data center, IT MW or site geometry. Evidence
research-final:CA:19c72b0349e2801c2240Review notes availableSjc02 & Sjc03 Data Center
San Jose, CA
Reported status: existing (EPA facility record; status unverified)
Exact location not published.
Original source · 2026-10-28
Review note: EPA SJC02 & SJC03 record does not independently prove two additional physical data centers or an exact match to existing Colovore SJC02 Santa Clara; suppress phase double-counting.
Read 1 source findings (2026-10-30)
EPA SJC02 & SJC03 record does not independently prove two additional physical data centers or an exact match to existing Colovore SJC02 Santa Clara; suppress phase double-counting. Evidence
research-final:CA:616eeaf876db437251b2Review notes availableSTACK Infrastructure San Jose Expansion
San Jose, CA · STACK Infrastructure
Reported status: under construction
Reported capacity: 60 MW (scope and operation unverified)
Approximate locality: address match (exact): 2001 FORTUNE DR, SAN JOSE, CA, 95131. Census Geocoder; not a verified facility pin.
Original source · 2026-06-15
Review note: STACK's San Jose campus expansion belongs to existing SVY01 site; 60MW planned expansion must not add a separate current operating campus or be conflated with distinct Trade Zone Park. Exact accepted canonical target: facility:stack-svy01-san-jose-ca-prj-verified-110070522927. Existing original canonical STACK SVY01 San Jose campus; 60MW proposed expansion is a phase, not a separately energized/additive second campus.
Read 1 source findings (2026-10-30)
STACK's San Jose campus expansion belongs to existing SVY01 site; 60MW planned expansion must not add a separate current operating campus or be conflated with distinct Trade Zone Park. Evidence
research-final:CA:f39713af0901c491ec53Review notes availableSTACK SVY01
San Jose, CA · STACK Infrastructure
Reported status: operational
Reported capacity: 100 MW planned (scope and operation unverified)
Exact location not published.
Original source · 2026-07-23
Review note: STACK SVY01 existing San Jose campus is operator-confirmed in the current STACK Silicon Valley portfolio, and already a canonical candidate. Do not re-admit the site or promote supplier planned 100MW as energized IT capacity. Exact accepted canonical target: facility:stack-svy01-san-jose-ca-prj-verified-110070522927. Exact original canonical STACK SVY01 facility slug and first-party portfolio match; no second campus record.
Read 1 source findings (2026-10-30)
STACK SVY01 existing San Jose campus is operator-confirmed in the current STACK Silicon Valley portfolio, and already a canonical candidate. Do not re-admit the site or promote supplier planned 100MW as energized IT capacity. Evidence
research-final:CA:50563f8ae21b2fbb5996Review notes availableSTACK Trade Zone Park (SVYDC 05 / SVYDC 06)
San Jose, CA · STACK Infrastructure
Reported status: approved/permitted
Reported capacity: 90 MW planned (scope and operation unverified)
Source reference: address match (exact): 2400 RINGWOOD AVE, SAN JOSE, CA, 95131. Census Geocoder; not a verified facility pin.
Original source · 2026-10-19
Review note: STACK Trade Zone Park/SVYDC05/06 is a separate permitted backup-generation project; should not be merged automatically with existing SVY01 operations or listed as 90MW energized.
Read 1 source findings (2026-10-30)
STACK Trade Zone Park/SVYDC05/06 is a separate permitted backup-generation project; should not be merged automatically with existing SVY01 operations or listed as 90MW energized. Evidence
research-final:CA:0ddbd32e4ec53ba6d9c6Review notes availableSVTIX San Jose
San Jose, CA · SVTIX San Jose
Reported status: operational
Exact location not published.
Original source · 2026-06-17
Review note: SVTIX San Jose PDB33 registry listing does not independently confirm currently operated data halls, tenancy or rights-cleared geometry.
Read 1 source findings (2026-10-30)
SVTIX San Jose PDB33 registry listing does not independently confirm currently operated data halls, tenancy or rights-cleared geometry. Evidence
research-final:CA:f8da36bc98d647a69654Review notes availableWestbank 180 Park Avenue Data Center (Park Habitat site, downtown San José)
San Jose, CA · Westbank / Urban Community
Reported status: proposed
Source reference: address match (exact): 180 PARK AVE, SAN JOSE, CA, 95110. Census Geocoder; not a verified facility pin.
Original source · 2026-09-21
Review note: Westbank 180 Park Avenue Park Habitat development option is a separate proposed San Jose concept, not a commissioned data center; record its exact site candidate but no operating fields.
Read 1 source findings (2026-10-30)
Westbank 180 Park Avenue Park Habitat development option is a separate proposed San Jose concept, not a commissioned data center; record its exact site candidate but no operating fields. Evidence
research-final:CA:20e727536ca21a1b2d5dReview notes availableWestbank 300 South First Street Data Center (downtown San José)
San Jose, CA · Westbank
Reported status: proposed
Source reference: address match (exact): 300 S 1ST ST, SAN JOSE, CA, 95113. Census Geocoder; not a verified facility pin.
Original source · 2026-09-21
Review note: Westbank 300 South First Street proposal is a separate address from 180 Park and 323 Terraine; no automatic approval, MW or independent exact geometry established.
Read 1 source findings (2026-10-30)
Westbank 300 South First Street proposal is a separate address from 180 Park and 323 Terraine; no automatic approval, MW or independent exact geometry established. Evidence
research-final:CA:09ea5883b7eab1b89ac5Review notes availableWestbank 323 Terraine Street Data Center (downtown San José)
San Jose, CA · Westbank
Reported status: proposed
Source reference: address match (exact): 323 TERRAINE ST, SAN JOSE, CA, 95110. Census Geocoder; not a verified facility pin.
Original source · 2026-09-21
Review note: Westbank 323 Terraine Street proposal is distinct from 180 Park and 300 S First, not current operating campus; maintain per-address case without counting shared developer as duplicate.
Read 1 source findings (2026-10-30)
Westbank 323 Terraine Street proposal is distinct from 180 Park and 300 S First, not current operating campus; maintain per-address case without counting shared developer as duplicate. Evidence
research-final:CA:ffdd7bfda5524e5dca05Review notes availableMicrosoft Alviso Data Center Campus
San Jose (Alviso), CA · Microsoft
Reported status: under construction
Reported capacity: 48 MW planned (scope and operation unverified)
Exact location not published.
Original source · 2026-10-19
Review note: Microsoft Alviso project is under construction per reporting but its relation to SJ04/Orchard Parkway and CSV592 generic Microsoft San Jose must be site-bound before separate canonical entries; 48MW planned is not operating.
Read 1 source findings (2026-10-30)
Microsoft Alviso project is under construction per reporting but its relation to SJ04/Orchard Parkway and CSV592 generic Microsoft San Jose must be site-bound before separate canonical entries; 48MW planned is not operating. Evidence
research-final:CA:1abbe7c04123cc47ea5cAccepted facility identity linkedDigital West Data Center
San Luis Obispo, CA · H5 Data Centers
Reported status: operational
Exact location not published.
Original source · 2026-06-12
Review note: Digital West in San Luis Obispo operator attribution to H5 is a third-party supplier/PeeringDB/OSM claim; verify current operator ownership and exact building boundary before new H5 site.
Read 2 source findings (2026-10-30)
Digital West in San Luis Obispo operator attribution to H5 is a third-party supplier/PeeringDB/OSM claim; verify current operator ownership and exact building boundary before new H5 site. Evidence
The current operator facility page identifies H5 San Luis Obispo Data Center at 3610 Sacramento Drive, San Luis Obispo, CA and describes existing colocation services and facility infrastructure. Published capacity and redundancy specifications are not measured operating demand. The reviewed research name is Digital West; only the current H5 facility identity is admitted, without inferring corporate acquisition details. Evidence
Existing project record
research-final:CA:c4136d66feb369bd1a4aReview notes availableHs Data Centers
San Luis Obispo, CA
Reported status: existing (EPA facility record; status unverified)
Exact location not published.
Original source · 2026-10-28
Review note: Hs Data Centers FRS110071937200 is an ambiguous EPA name in San Luis Obispo, not proof of an independent data center or alias to H5/Digital West site.
Read 1 source findings (2026-10-30)
Hs Data Centers FRS110071937200 is an ambiguous EPA name in San Luis Obispo, not proof of an independent data center or alias to H5/Digital West site. Evidence
research-final:CA:eb9bc61c058c4396c759Review notes availableSan Mateo County Event Center Data Center (Global Stack proposal, dropped)
San Mateo, CA · Global Stack LLC
Reported status: cancelled
Exact location not published.
Original source · 2026-09-29
Review note: San Mateo County Event Center Global Stack proposal is reported dropped/cancelled; retain lifecycle as proposed/withdrawn lead and never promote a currently operating campus or mapped point.
Read 1 source findings (2026-10-30)
San Mateo County Event Center Global Stack proposal is reported dropped/cancelled; retain lifecycle as proposed/withdrawn lead and never promote a currently operating campus or mapped point. Evidence
research-final:CA:0eaf53a9150ef57c6882Review notes availableOCDC Orange County Datacenter Santa Ana
Santa Ana, CA · VPLS
Reported status: operational
Exact location not published.
Original source · 2026-06-17
Review note: Orange County Datacenter Santa Ana PDB378 may describe a VPLS colocation service or legacy operator name rather than unique active standalone site; prove same-site aliases against TPx/XO before admission.
Read 1 source findings (2026-10-30)
Orange County Datacenter Santa Ana PDB378 may describe a VPLS colocation service or legacy operator name rather than unique active standalone site; prove same-site aliases against TPx/XO before admission. Evidence
research-final:CA:e30c50612be6951b4cc7Review notes availableOrange Co - Data Center
Santa Ana, CA
Reported status: existing (EPA facility record; status unverified)
Exact location not published.
Original source · 2026-10-28
Review note: Orange Co - Data Center FRS110071936195 is an EPA label without an independently bound current operator, exact site or operating capacity.
Read 1 source findings (2026-10-30)
Orange Co - Data Center FRS110071936195 is an EPA label without an independently bound current operator, exact site or operating capacity. Evidence
research-final:CA:ead4b3e0cea03b758b82Review notes availableTPx Colocation Datacenter
Santa Ana, CA · TPx Communications
Reported status: existing (mapped; status unverified)
Exact location not published.
Original source · 2026-06-14
Review note: TPx Santa Ana OSM/IM3 building mapping is ODbL source-only; exact ownership or colocation tenant status must be independently verified against OCDC and XO sources.
Read 1 source findings (2026-10-30)
TPx Santa Ana OSM/IM3 building mapping is ODbL source-only; exact ownership or colocation tenant status must be independently verified against OCDC and XO sources. Evidence
research-final:CA:9e2ddf56aadb0e1f1dfbReview notes availableXo Communications Colocation Data Center
Santa Ana, CA
Reported status: existing (mapped; status unverified)
Exact location not published.
Original source · 2026-10 (QLever osm-planet)
Review note: XO Communications Santa Ana source is OSM-only and could be a historical site/tenant alias, not an additional active standalone data center.
Read 1 source findings (2026-10-30)
XO Communications Santa Ana source is OSM-only and could be a historical site/tenant alias, not an additional active standalone data center. Evidence
research-final:CA:6d99222f80c3cbf4b977Review notes availableAmazon
Santa Clara, CA · Amazon.com, Inc.
Reported status: existing (mapped + EPA facility record)
Exact location not published.
Original source · 2026-06-14
Review note: Amazon Santa Clara OSM building and EPA FRS label do not independently identify an active data-center site or power; avoid copying ODbL geometry.
Read 1 source findings (2026-10-30)
Amazon Santa Clara OSM building and EPA FRS label do not independently identify an active data-center site or power; avoid copying ODbL geometry. Evidence
research-final:CA:7ae279b0c131cf501755Review notes availableAmazon Data Services, Inc - Sfo20
Santa Clara, CA
Reported status: existing (EPA facility record; status unverified)
Regulatory reference: FRS facility point (stated accuracy 150 m). EPA FRS/ECHO; not a verified facility pin.
Original source · 2026-10-28
Review note: Amazon SFO20 Santa Clara EPA FRS110070124450 shares an IM3 building candidate with SFO53; FRS identifiers alone do not prove distinct operating buildings.
Read 1 source findings (2026-10-30)
Amazon SFO20 Santa Clara EPA FRS110070124450 shares an IM3 building candidate with SFO53; FRS identifiers alone do not prove distinct operating buildings. Evidence
research-final:CA:275628283f4a9cb47df5Review notes availableAmazon Data Services, Inc - Sfo53
Santa Clara, CA
Reported status: existing (EPA facility record; status unverified)
Regulatory reference: FRS facility point (stated accuracy 150 m). EPA FRS/ECHO; not a verified facility pin.
Original source · 2026-10-28
Review note: Amazon SFO53 Santa Clara EPA FRS110070157682 shares IM3 building candidate with SFO20; don't double-count site based on EPA name or vendor coordinate.
Read 1 source findings (2026-10-30)
Amazon SFO53 Santa Clara EPA FRS110070157682 shares IM3 building candidate with SFO20; don't double-count site based on EPA name or vendor coordinate. Evidence
research-final:CA:f1b6a6547eb414fc173fReview notes availableBay Area Internet
Santa Clara, CA · BAIS, INC
Reported status: operational
Exact location not published.
Original source · 2026-06-17
Review note: Bay Area Internet/BAIS Santa Clara PeeringDB fac1513 is a registered colocation presence, but independent current operator-address binding and canonical collision remain unresolved.
Read 1 source findings (2026-10-30)
Bay Area Internet/BAIS Santa Clara PeeringDB fac1513 is a registered colocation presence, but independent current operator-address binding and canonical collision remain unresolved. Evidence
research-final:CA:8d08d6765089b75f412eAccepted facility identity linkedCologix SV1
Santa Clara, CA · Cologix
Reported status: operational
Reported capacity: 9 MW operational (scope and operation unverified)
Exact location not published.
Original source · 2026-07-23
Review note: Cologix's current SV1 page confirms an operating carrier-neutral data center at 2050 Martin Avenue Santa Clara, 24/7 staff and **up to 9 MW scalable capacity**, not measured customer IT use; validate existing canonical/held before any new identity. Exact accepted canonical target: facility:reviewed:cologix-sv1-ca-20261029. Exact reviewed follow-on Cologix SV1 canonical facility at 2050 Martin Ave Santa Clara; source is the same physical location, not another 9MW IT-load site.
Read 2 source findings (2026-10-30)
Cologix's current SV1 page confirms an operating carrier-neutral data center at 2050 Martin Avenue Santa Clara, 24/7 staff and **up to 9 MW scalable capacity**, not measured customer IT use; validate existing canonical/held before any new identity. Evidence
The current operator facility page identifies Cologix SV1 at 2050 Martin Ave, Santa Clara, CA and describes existing colocation services and facility infrastructure. Published capacity and redundancy specifications are not measured operating demand. Evidence
Existing project record
research-final:CA:c1e8bb49b83e051f9652Review notes availableColovore SJC01 and SJC02 — existing data-centre operations
Santa Clara, CA · Colovore
Reported status: operational
Exact location not published.
Original source · 2026-09-14
Review note: Colovore SJC01 and SJC02 are two existing physical-site/phase identifiers under one operator; aggregated supplier row must not create a third campus, and both exact street locations require per-building collision proof.
Read 1 source findings (2026-10-30)
Colovore SJC01 and SJC02 are two existing physical-site/phase identifiers under one operator; aggregated supplier row must not create a third campus, and both exact street locations require per-building collision proof. Evidence
research-final:CA:0ea2effb99a4f3225051Review notes availableConnect Data Centers Santa Clara (715 Comstock Street)
Santa Clara, CA · Connect Data Centers (Oppidan / Harrison Street Real Estate Capital JV)
Reported status: proposed
Source reference: address match (exact): 715 COMSTOCK ST, SANTA CLARA, CA, 95054. Census Geocoder; not a verified facility pin.
Original source · 2026-10-19
Review note: Connect Data Centers at 715 Comstock Street Santa Clara is a proposed redevelopment partnership, no first-party commissioned power/status or publishable parcel geometry.
Read 1 source findings (2026-10-30)
Connect Data Centers at 715 Comstock Street Santa Clara is a proposed redevelopment partnership, no first-party commissioned power/status or publishable parcel geometry. Evidence
research-final:CA:015520aeb7f02ed5dc7eReview notes availableCoreSite - Santa Clara (SV3)
Santa Clara, CA · CoreSite
Reported status: operational
Exact location not published.
Original source · 2025-09-26
Review note: CoreSite SV3 Santa Clara supplier PDB2762 must not be merged with unrelated Equinix SV3 San Jose; confirm operator's exact Santa Clara SV3 address and accepted canonical ID before admission.
Read 1 source findings (2026-10-30)
CoreSite SV3 Santa Clara supplier PDB2762 must not be merged with unrelated Equinix SV3 San Jose; confirm operator's exact Santa Clara SV3 address and accepted canonical ID before admission. Evidence
research-final:CA:8023d21b1d84610a558fReview notes availableCoreSite Bowers Data Center
Santa Clara, CA · CoreSite
Reported status: approved/permitted
Reported capacity: 72 MW planned (scope and operation unverified)
Exact location not published.
Original source · 2026-10-22
Review note: CoreSite Bowers Santa Clara 72MW planned property redevelopment is a proposal, not commissioned additional power or a mapped operating facility.
Read 1 source findings (2026-10-30)
CoreSite Bowers Santa Clara 72MW planned property redevelopment is a proposal, not commissioned additional power or a mapped operating facility. Evidence
research-final:CA:9f8768450990d6445df6Review notes availableCoresite Real Estate
Santa Clara, CA
Reported status: existing (EPA facility record; status unverified)
Exact location not published.
Original source · 2026-10-28
Review note: CoreSite Real Estate Santa Clara EPA FRS110071756886 and IM3 reference cannot create an additional campus; first bind the regulatory identifier to existing CoreSite SV3–SV9 building.
Read 1 source findings (2026-10-30)
CoreSite Real Estate Santa Clara EPA FRS110071756886 and IM3 reference cannot create an additional campus; first bind the regulatory identifier to existing CoreSite SV3–SV9 building. Evidence
research-final:CA:4a2091804571138c5e3bAccepted facility identity linkedCoreSite SV4 (2972 Stender Way)
Santa Clara, CA · CoreSite
Reported status: operational
Exact location not published.
Original source · 2026-10-19
Review note: Current CoreSite SV4 operator page confirms colocation at 2972 Stender Way, Santa Clara, distinct from SV7, SV8 and SV9; exact pre-existing canonical identity audit still required; no ODbL point. Exact accepted canonical target: facility:reviewed:coresite-santa-clara-ca-20261029. Reviewed follow-on CoreSite Santa Clara Campus at 2972 Stender Way is the same SV4 building, not another additive campus. Do not collapse separate SV7 Coronado address.
Read 2 source findings (2026-10-30)
Current CoreSite SV4 operator page confirms colocation at 2972 Stender Way, Santa Clara, distinct from SV7, SV8 and SV9; exact pre-existing canonical identity audit still required; no ODbL point. Evidence
Current operator explicitly places SV3 through SV9 on its Santa Clara campus. One campus identity is admitted with the operating SV4 address as its anchor. Archive rows 625 through 633 do not create additional campus records; the San Jose SV9 label is inconsistent with current owner geography. Evidence
Existing project record
research-final:CA:1187218375b0aead0ea5Review notes availableCoreSite SV5
Santa Clara, CA · CoreSite
Reported status: existing (mapped; status unverified)
Exact location not published.
Original source · 2026-10 (QLever osm-planet)
Review note: CoreSite SV5 vendor OSM building might correspond to a separate operator-named facility in the Santa Clara campus, but no independently cleared address or existing-canonical match proven from this source.
Read 1 source findings (2026-10-30)
CoreSite SV5 vendor OSM building might correspond to a separate operator-named facility in the Santa Clara campus, but no independently cleared address or existing-canonical match proven from this source. Evidence
research-final:CA:c4e246c824bc876ab656Review notes availableCoreSite SV6
Santa Clara, CA · CoreSite
Reported status: existing (mapped; status unverified)
Exact location not published.
Original source · 2026-10 (QLever osm-planet)
Review note: CoreSite SV6 vendor OSM building might correspond to a separate operator-named facility within the same campus; ODbL source alone is not rights-cleared exact geometry or operation.
Read 1 source findings (2026-10-30)
CoreSite SV6 vendor OSM building might correspond to a separate operator-named facility within the same campus; ODbL source alone is not rights-cleared exact geometry or operation. Evidence
research-final:CA:70b1fbc1b39b181e31f6