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DataCentersExposed
Mapped (unverified)colocation

CyrusOne SAT10 & SAT11

Bexar County, TX

Source: OpenStreetMap

CyrusOne SAT10 & SAT11 is a mapped data center in Bexar County, TX, operated by CyrusOne LLC. DataCentersExposed has documented a 934,178 sq ft footprint at this site.

Reporting by · Updated Jun 14, 2026

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Real parent
CyrusOne LLC
Operator
CyrusOne LLC
Est. capacity
~180-380 MW
Footprint
934,178 sq ft
Utility
Bandera Electric Coop, INC
Grid
ERCO
Attribution & capacity confidence:mediumprimary source
Status · click to filter

Most sites are mapped — located but awaiting a second source. How we verify

Dot size = disclosed capacity (MW). Smallest = undisclosed, not small.

Overview

source: link

CyrusOne SAT10 and SAT11 is a mapped colocation data center in Bexar County, Texas, operated by CyrusOne LLC, the data center business that trades under the CyrusOne brand. The site spans 934,178 square feet and draws power from Bandera Electric Coop, INC within the ERCO balancing authority. Beyond its footprint, public details on the campus remain limited.

Operator chain

The grid behind this site, right now

source: ERCOT · gridstatus
Clean right now
41%
Fossil right now
59%
Grid operator
ERCOT
  • Natural Gas45.3%
  • Solar29.0%
  • Coal13.7%
  • Nuclear7.9%
  • Wind4.0%

Real-time generation mix for the ERCOT grid this site draws from, as of Jun 16, 2026, 2:44 PM. ISO-wide, not this facility's own metering. Source: gridstatus.

In the news

source: GDELT

Tax breaks & subsidies

source: Good Jobs First / GASB 77

These tax breaks are recorded to CyrusOne LLC (the operator/parent) and may cover this or other sites — no state names the recipient at the facility level.

Dollar value not disclosed for these records.
  • Texas Qualifying Large Data Center Project Exemption$0
    State of Texas · granted 2022 · term — yr · source
  • Texas Qualifying Data Center Exemption$0
    State of Texas · granted 2017 · term — yr · source
  • Texas Qualifying Data Center Exemption$0
    State of Texas · granted 2016 · term — yr · source
Statewide cost of this incentive

Texas reported $16.1M in Property used in certain large data center projects; temporary exemption (Texas Tax Code § 151.3595) for FY2025 (Texas Comptroller of Public Accounts). Program-wide, not attributable to this site.

source · All Texas subsidies →

Water use

No public record of this facility's water use. We check state withdrawal reporting for self-supplied sites; municipally supplied sites only become visible through a public-records request to the local water utility — a per-facility request tool is coming. If you have a utility document for this site, send it to us.

EPA permits & violations

source: EPA ECHO

No reported violations as of last sync.

Air quality near this site

source: AirNow
54
PM2.5
Moderate
21
O3
Good
18
PM10
Good

Air Quality Index from the nearest AirNow reporting area (San Antonio), as of 2026-06-10. Regional context — not this facility's own emissions.

Who lives nearby

source: Census ACS 2023
Median household income
$110.5K
People of color
75%
Below poverty
6%
Tract population
28,323

Demographics of the census tract this facility sits in (American Community Survey 5-year estimates). Environmental-justice context for who bears the local impacts.

Nearest school

source: HIFLD / NCES

The nearest public school, Langley El in San Antonio, is 0.9 mi from this site (670 students).

Schools are sensitive receptors for the noise, backup-generator exhaust, and traffic a large data center brings. Straight-line distance to the nearest public school (HIFLD/NCES, US public schools only).

Hearings timeline

No public-hearing records linked to this site yet. We surface planning-commission and board-of-supervisors dates when a record names a facility. If you know of a hearing on this site, tell us.