Data center · Bexar County, Texas, United States

San Antonio Data Center III

San Antonio Data Center III is a data center in Bexar County, Texas, United States, with a 9,373 m² building, owned by CyrusOne LLC.

Facts

Every value links to its source, and to the source's own record where it has one. Licences and last-checked dates are per row.

Fact	Value	Source
Location	Texas	Texas Comptroller qualifying data centers · Public domain · checked 24 Oct 2026
Location	Bexar County, Texas	OpenStreetMap data centers · record · ODbL 1.0 · checked 24 Oct 2026
Permit date	25 May 2017 (permit DC086194, Qualifying Data Center, issued by Texas Comptroller of Public Accounts)	Texas Comptroller qualifying data centers · Public domain · checked 24 Oct 2026
Owner	CyrusOne LLC	Texas Comptroller qualifying data centers · Public domain · checked 24 Oct 2026
Operator	CyrusOne LLC	Texas Comptroller qualifying data centers · Public domain · checked 24 Oct 2026 OpenStreetMap data centers · record · ODbL 1.0 · checked 24 Oct 2026
Used by	Microsoft	Texas Comptroller qualifying data centers · Public domain · checked 24 Oct 2026
Building footprint	9,373 m² (building)	OpenStreetMap data centers · record · ODbL 1.0 · checked 24 Oct 2026
Coordinates	29.4701, -98.6722	OpenStreetMap data centers · record · ODbL 1.0 · checked 24 Oct 2026

Research on this data center and its owner.Who owns it up to the parent company, its power supply, grid connection and planning status, and an introduction to the owner.

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Also recorded as

2 sources record San Antonio Data Center III; this page joins their facts, each with its own source. Links to any of the records lead here. How records are matched.

Name in the source	Identifier	Source	Matched on
San Antonio Data Center III	asset:tx-comptroller-dc:dc086194	Texas Comptroller qualifying data centers	—
CyrusOne San Antonio III	asset:osm:way-509611439	OpenStreetMap data centers	Same name and operator

How its owner compares

CyrusOne LLC operates 32 of the 1,336 data centers in the United States in our data with a named owner; 9 owners have more. Counts cover the data centers in our data that name an owner, holder or operator; an asset with several owners counts for each.

Owner in United States	Rank	Data centers	Share
Amazon Web Services	1st	149	11%
Digital Realty	2nd	87	6.5%
Microsoft	3rd	66	4.9%
Amazon Data Services Inc.	4th	60	4.5%
Google	5th	58	4.3%
CyrusOne LLC	10th	32	2.4%

Nearby

Within 50 km of this data center: 12 power plants (4 operating, 4,094 MW) and 10 mines (9 operating), measured from the coordinates in the facts above. The table shows the nearest 6, up to 3 per kind.

Name	Kind	Size	Status	Distance
Ferdinand Energy Center	Power plant	200 MW	Under construction	16 km
Beckmann Quarry	Mine	—	Operating	18 km
Applewhite Sand Mine	Mine	—	Closed	25 km
El Patrimonio	Power plant	150 MW	Planned	30 km
Big Oak Plant	Mine	—	Operating	30 km
Bexar ESS	Power plant	100 MW	Under construction	30 km

Owner, operator, user and place

Other data centers in Texas

All 321 data centers in Texas, United States

Data on this page

Source: U.S. Energy Information Administration (Sep 2026). EIA-860 / 860M / 923, Public domain.
Epoch AI. Epoch AI data centers, CC BY 4.0.
MSHA Mines Data Set. MSHA Mines Data Set, Public domain.
Texas Comptroller qualifying data centers. Texas Comptroller qualifying data centers, Public domain.
Virginia DEQ issued data center air permits. Virginia DEQ issued data center air permits, Public records.