Asia Pacific · #81 · release 26.08-c2

Data centers in Guam

Datacenter Atlas tracks 6 facilities in Guam, 4 data centers and 1 network points of presence: 0.1% of the global inventory and #81 worldwide by facility count.

Facilities
6
4 data centers · 1 network points of presence
Operating IT load (disclosed)
–
none disclosed: few operators publish it
Avg. disclosed PUE
–
none disclosed: few operators publish it
Networks present
28
5 sites host an internet exchange

Compare with another country →

MW: megawatts of power for the computers. PUE: all the electricity a site draws divided by what reaches its computers (1.0 = nothing lost). Networks present: telecom networks recorded at each site, added up. Record quality (A to D) rates the record, not the site. Glossary →

Map

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Largest hubs

  1. Tamuning6

A hub is a town with at least 5 facilities, with its close neighbours. Facilities in smaller towns are not listed here, so the hubs do not add up to the country total.

Top operators

  1. TATA Communications Ltd1
  2. Guam Cablevision, LLC.1
  3. University of Guam1
  4. IT&E1
  5. RTI Connectivity Pte. Ltd1
  6. Citadel Pacific Data Center1

All 6 facilities

Sorted by disclosed IT load, then networks present. A row opens the full, source-linked record on the map. No IT load, PUE is disclosed for any of these sites, so the column is hidden.

Rows 1–6 of 6

⚡ Electricity context

Electricity demand
1.9 TWh (2024)
Grid carbon intensity
608 gCO₂/kWh
Renewables share
8.6 %
Low-carbon share
8.6 %

Source: Ember yearly electricity data (CC BY 4.0). Method

Water & climate exposure

Water stress index (data centers, median)
50/100 v0.2 (world median 39 · Asia Pacific 46)
Data centers at high water stress (index ≥ 60)
0 of the 4 scored
Median riverine flood risk (0–5)
0
Free-cooling hours ≤ 18 °C (median)
0 h/yr (0 %)
Median cooling degree days
3,748

Derived indicators: WRI Aqueduct 4.0, GHSL, climate normals. See methodology. Method

Social friction index

56/100 · v0.3 · world median 42 · Asia Pacific 48

Main driver: Neighbourhood (70/100)

How close people live: residents within 1 km and distance to the nearest homes. High = many close neighbours.

Energy & grid
59
Neighbourhood
70
Concentration
32
Observed conflict
0
Policy context
regulation not researched (pillar left out)

Composite of water, grid, neighbourhood, concentration, policy and observed-conflict pressure. A derived indicator: not a measurement of public opinion. Method

Documented local conflicts & agreements

No documented case yet. Know one? Send it with a source.

Announced large projects

No announced project ≥ 100 MW tracked yet.

Questions

How many data centers are there in Guam?

Datacenter Atlas (release 26.08-c2) records 6 facilities in Guam: 4 data centers, 1 network points of presence and 1 unclassified sites. The count covers facilities documented in OpenStreetMap, PeeringDB, Wikidata and operator disclosures.

Which companies operate data centers in Guam?

The operators with the most tracked facilities in Guam are TATA Communications Ltd, Guam Cablevision, LLC., University of Guam, IT&E, RTI Connectivity Pte. Ltd.

Where are data centers concentrated in Guam?

The largest hubs by facility count are Tamuning (6).

Cite this page: Datacenter Atlas (2026). Guam, release 26.08-c2. https://www.datacenter-atlas.com/country/guam · ODbL / CC BY 4.0