DC
/

Microsoft

OperatingHyperscaleSiteGuaynabo, Guaynabo, Puerto Rico
30% profile completeness
12 claims from 4 sources
Current facility power
Not yet sourced
Planned capacity
Not yet sourced
Floor area
Not yet sourced
Buildings (planned)
Not yet sourced
Capital cost / investment
Not yet sourced
First operational
Not yet sourced

POWER & GRID

Time-to-power · verification · interconnection
Time to power
Operating (community-mapped, unverified)
Low confidence
Project verification
Unverified
Evidence is limited to community map.
Current stage
Operational
Furthest stage with documented evidence
Utility · ISO
Puerto Rico Electric Pwr Authority · None (non-RTO region)
Substation: Unnamed substation (nearest, unverified)

Power reality

Announced
No record
Interconnection request
No record
Contracted / approved
No record
Under construction
No record
Operational
No record
AI evidence brief
Summarizes only the evidence on this page. Answers citing anything else are rejected automatically.

Project verification

Development
  1. Announcedimplied by a later stage
  2. Land acquiredimplied by a later stage
  3. Planning / zoningimplied by a later stage
  4. Permittingimplied by a later stage
Grid interconnection
  1. Interconnection application
  2. Feasibility study
  3. System impact study
  4. Facilities study
  5. Interconnection agreement / service contract
Build & energization
  1. Financing
  2. Under constructionimplied by a later stage
  3. Energizationimplied by a later stage
  4. OperationalSep 27, 2026
    Community map
    • Sep 27, 2026 · Reported status: operating[1]

● documented · ◌ implied by a later stage · ○ no evidence found. Dates are those of the earliest dated evidence, which can be later than when a stage actually began. Evidence classes: Community map.

Grid path

  1. facility
    Microsoft
  2. substation
    Unnamed substation[1]
    Proximity onlyUnverified
    Nearest mapped substation, 0.05 km away. Proximity does not establish that it serves the site.
  3. transmission
    115 kV line[1]
    Proximity onlyUnverified
    Highest-voltage line mapped within 2 km (0.7 km away). Not confirmed as the supply path.
  4. utility
    Puerto Rico Electric Pwr Authority[2]
    Service territoryLikely
    Retail service territory containing the site
  5. ISO / RTO
    None (non-RTO region)[3]
    Service territoryLikely
Substation capacity:
not published
Required upgrades:
not yet sourced
Congestion:
not yet sourced (no nodal price data)

Dashed boxes are based on proximity only and do not establish which asset serves the site.

Interconnection records

No interconnection-queue record is linked to this site. Of the ISOs we ingest, only NYISO publishes large-load requests; PJM, ERCOT, MISO, SPP and CAISO queues list generation only.

On-site & dedicated generation

  • Central San Juan Plant (Petroleum, 784 MW) is 1.2 km away[4]
    EIA plant within 1.5 km; proximity does not establish that it supplies the facility
    Unknown typeCo-located784 MWUnverified

Location & imagery

Street address
Coordinates
18.41744, -66.10899
Address
48 Avenida El Caño, Guaynabo, PR 00968[1]Likely
County
Guaynabo
Photographs

No openly licensed ground-level photos matched to this site yet.

Ownership, operation & customers

  1. 1. Property owner of record
    Not identified
  2. 2. Owner / developer
    Not identified
  3. 3. Operator
    Microsoft[1]Likely
  4. 4. Tenant / cloud
    Not identified
  5. 5. End customer / workload
    Not identified

Each link is sourced separately. The property owner of record is often a special-purpose entity; the same company appearing in two roles is shown only when sources say so.

All parties with evidence
Operator
Utility
Puerto Rico Electric Pwr Authority(unreviewed)[2]Likely

Location falls inside this utility's retail service territory.

No tenants or end users identified in our sources yet.

Power (all fields)

Current facility power
Not yet sourced
Planned capacity
Not yet sourced

Capacity figures are nameplate or contracted; annual consumption is a labeled model estimate, not metered data.

Grid & electricity

ISO / RTO
None (non-RTO region)[3]Likelyderived

Outside all ISO/RTO footprints; balancing authority shown separately.

Nearest mapped substation
Unnamed substation[1]Likelyderived

Nearest substation mapped in OpenStreetMap; proximity does not establish which substation serves the site.

Distance to substation
0.1 km[1]Likelyderived
Highest-voltage line nearby
115 kV[1]Likelyderived

Highest-voltage transmission line mapped within 2 km.

Generation within 50 km
1.56 GW[4]Confirmedderived

33 EIA-reported plants within 50 km.

Interconnection status
Not yet sourced
Contracted / committed power
Not yet sourced
Nearby infrastructureTypeDistanceVoltage / capacitySource
115 kV line · Puerto Rico Electric Power AuthorityTransmission line0.7 km115 kV[1]
32 kV lineTransmission line1.72 km32 kV[1]
38 kV line · Puerto Rico Electric Power AuthorityTransmission line1.74 km38 kV[1]
Central San Juan Plant · Puerto Rico Electric Pwr AuthorityPower plant (Petroleum)1.2 km784 MW[4]
Palo Seco Plant · Puerto Rico Electric Pwr AuthorityPower plant (Petroleum)6 km479 MW[4]
Lilly Del Caribe Pr01 · Lilly del CaribePower plant (Petroleum)16.1 km30 MW[4]
San Fermin Solar Farm Hybrid · San Fermin Solar Farm LLCPower plant (Solar)21.6 km28 MW[4]
Vega Baja · Puerto Rico Electric Pwr AuthorityPower plant (Petroleum)29.9 km42 MW[4]
Humacao Solar Project, LLC · Fonroche Energy America, Inc.Power plant (Solar)43.6 km20 MW[4]
Abbvie Ltd · AbbVie LTDPower plant (Natural Gas)48.3 km31 MW[4]
Yabucoa · Puerto Rico Electric Pwr AuthorityPower plant (Petroleum)48.6 km42 MW[4]
Unnamed substationSubstation0.05 km—[1]
Subestación Caparra · Puerto Rico Electric Power AuthoritySubstation0.88 km—[1]
Puerto Rico Electric Power Authority substation · Puerto Rico Electric Power AuthoritySubstation0.91 km—[1]
Puerto Rico Electric Power Authority substation · Puerto Rico Electric Power AuthoritySubstation1.14 km—[1]
Puerto Rico Electric Power Authority substation · Puerto Rico Electric Power AuthoritySubstation1.16 km—[1]
Unnamed substationSubstation1.26 km—[1]

Utility, ISO and nearby assets are derived from the site's location. Proximity to a substation or line doesn't establish the interconnection; that needs a utility filing or interconnection-queue record. Queue requests are applications, not commitments — most never reach operation.

Construction & permitting

  1. Announced
    —
  2. Land acquired
    —
  3. Permitting
    —
  4. Construction start
    —
  5. First operational
    —
  6. Expected completion
    —

Real estate

Official assessments
Assessor's value for a tax year

None sourced yet

Recorded transactions
Sale prices from recorded deeds

None sourced yet

Model estimates
Our model — not an appraisal

None sourced yet

Annual property tax
Not yet sourced

No county parcel or assessor records linked yet. County records are currently ingested for Loudoun County, VA and Maricopa County, AZ.

Size

Floor area
Not yet sourced

What changed (last 3 years)

Follow this facility (RSS)

No tracked changes yet. Values are recorded on every data refresh, so changes will appear here over time.

Timeline

No dated events sourced yet.

All claims (provenance audit)

12
FieldValueSourceConfidenceAs ofStatus
NameMicrosoftnode/10014176940 name=Microsoft[1] Likely2026-09-27Shown
StatusOperating[1] derivedUnverified2026-09-27Shown
Facility typeHyperscale[1] derivedUnverified2026-09-27Shown
Websitewww,microsoft.com/es-pr[1] Likely2026-09-27Shown
Address48 Avenida El Caño, Guaynabo, PR 00968[1] Likely2026-09-27Shown
OperatorMicrosoftoperator=Microsoft[1] Likely2026-09-27Shown
UtilityPuerto Rico Electric Pwr Authorityterritory 15497: PUERTO RICO ELECTRIC PWR AUTHORITY (STATE, PUERTO RICO ELECTRIC[2] derivedLikely2022Shown
ISO / RTONone (non-RTO region)[3] derivedLikely—Shown
Nearest mapped substationUnnamed substationway/1208396628[1] derivedLikely2026-09-28Shown
Distance to substation0.1 km[1] derivedLikely2026-09-28Shown
Highest-voltage line nearby115 kV[1] derivedLikely2026-09-28Shown
Generation within 50 km1.56 GW[4] derivedConfirmed202502Shown