CyrusOne San Antonio SAT1
Unknown
CyrusOne San Antonio SAT1 is the colocation facility at 9999 Westover Hills Boulevard, west of downtown near State Highway 151. CyrusOne reports 9 MW of IT capacity and a closed-loop chilled-water cooling system. Its 2025 TCEQ filing identifies diesel emergency generators and associated fuel tanks as backup infrastructure, distinct from grid-delivered power or measured demand. The facility offers remote-hands support, a raised-floor layout and office space alongside its computing environment. Published power-density figures describe design capability rather than customer consumption.
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Overview
- Exact-site power
- 9 MW
- Critical IT Load · Reported
- Status
- Unknown
- The operator describes a raised-floor facility with more than 20,000 square feet of office space west of downtown San Antonio near State Highway 151.
- Compute profile
- Colocation
- Operator describes HPC-capable infrastructure; no installed accelerator count or named tenant is established.
- Cooling design
- Reported
- Closed-loop chilled-water cooling with variable-speed fans, 200-ton CRAH units and 500-ton chillers, according to the operator.
- Project scope
- Facility at 9999 Westover Hills Boulevard, San Antonio, TX.
Power and grid
| Capacity | Basis | Status | Scope | As of |
|---|---|---|---|---|
| 9 MW | Critical IT Load | Reported | Exact Asset | — |
| Current operator specification labels this total IT capacity; not measured demand or utility-service capacity. | ||||
- Backup generation
- The 2025 TCEQ application describes diesel emergency generators with associated fuel tanks, used for backup power and periodic readiness testing.
Facility and development
- Facility class
- Colocation
- Workloads
- Operator describes HPC-capable infrastructure; no installed accelerator count or named tenant is established.
- Cooling systems
- Closed-loop chilled-water cooling with variable-speed fans, 200-ton CRAH units and 500-ton chillers, according to the operator.
- Regulatory record
- The 2025 public TCEQ application record identifies SAT1 at this address under project 38609 and FOP O4793. Its process description covers emergency diesel generators and fuel tanks; the application record is not a final permit determination.