CyrusOne HOU3–HOU4 Houston Data Center Campus
- Planned critical IT
- 84 MW
- Updated
- Oct 28, 2026
CyrusOne HOU3–HOU4 Houston Data Center Campus, also known as CyrusOne Houston Campus, is a partially operational data center campus in Houston, TX, US associated with CyrusOne. Dual-facility campus; 347,000 square feet of technical space; 84 MW total IT capacity. Dual-facility technology-corridor campus with closed-loop cooling, extensive backup generation and layered security.
Capacity
Operating IT capacity: Not established in published records
A missing figure does not mean zero. Planned, utility and generation figures are not operating IT capacity.
Development
CyrusOne current marketing reports 84 MW for HOU3–HOU4, while the independent facility register totals 91 MW. The available public sources do not establish a single project-scoped capacity figure.
84 MW is the operator-published facility or campus IT design boundary.
Milestones (1)
2024 · Recorded actual event
Completed · Construction completed
Source not linkedParticipants
Developer
Sources by role
Developer (1)
- CyrusOne CyrusOne HOU3–HOU4 profile · Aug 28, 2026 · Primary
Capital & incentives
Capital claims and financing records may overlap. Their amounts are not added together.
Capital claims
Financing records
Investment commitment
$57mAug 3, 2022
TDLR estimate for the HOU3 fit-out, not total campus investment or a financing close.
Site & development
Additional project facts
Capacity basis
ActualCyrusOne publishes 84 MW of critical IT capacity for this record boundary.
SourceInfrastructure & permits
Technical details (4)
Energized
Air-cooled chillers with closed-loop water systems, multiple redundancy levels, 68 dedicated generators and multilayer security.
Operational
CyrusOne describes closed-loop or air-cooled systems; the profile does not infer facility water use beyond the cited site specification.
Energized
Dual-facility technology-corridor campus with closed-loop cooling, extensive backup generation and layered security.
Operational
Cooling and efficiency claims remain limited to source-defined designs; no delivered load or water use is inferred.
Project map
Building · Documented
CyrusOne HOU3
Texas Department of Licensing and Regulation
Aug 3, 2022
Sources (1)
- CyrusOne sustainability reporting · Aug 30, 2026 · Primary
Public-source research. Plans may change. See Evidence for sources and qualifications.
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