This record consolidates 14 research observations while retaining source distinctions, location precision and unresolved fields.
| Operator / developer | CyrusOne LLC |
|---|---|
| Jurisdiction | Houston, TX |
| Address | Westway Park Boulevard campus |
| Location precision | parcel or bounded site |
| Coordinates | Not published; no coordinate inferred |
| Capacity | 84 MW |
| Aliases | CyrusOne Houston West III · Westway Park Boulevard Campus · Houston West III · HOU3 shell |
| Project profile | 0 rows |
|---|---|
| Intent / permits | 0 rows |
| Civic / infrastructure | 0 rows |
Ownership chain is unusual: DataBank purchased the four Houston facilities in 2022 while CyrusOne retained a leaseback on the Houston West III shell to serve a hyperscale customer. Comptroller registry lists CyrusOne LLC as owner/operator and Paile LLC as occupant.
Key data: CenterPoint Energy (Houston Electric service territory) | ERCOT | NOT_FOUND
Claim classification: Not yet assigned
Status date: 2026-09-05
Developer: CyrusOne LLC | Owner: CyrusOne LLC | Property entity: Paile LLC (Comptroller-listed occupant; Google-affiliated shell entity) | County: Harris | Research region: Houston / Gulf Coast | Tenants/customers: Paile LLC (hyperscale customer lease signed Q4 2021)
Claim classification: Not yet assigned
Status date: 2026-09-05
Key data: Utility: CenterPoint Energy (Houston Electric service territory) | Utility region: ERCOT Houston (Coast) load zone | Grid area: ERCOT | IT load MW: 84 | Backup generation MW: 153
Claim classification: Not yet assigned
Status date: 2026-09-05
Key data: Cooling: Air-cooled chillers with closed-loop water systems, water-free cooling; N+1 and N+2 cooling redundancy
Claim classification: Not yet assigned
Status date: 2026-09-05
Key data: Permit IDs: Texas Comptroller data center registration LD797782 (eff. 01/31/2022) - owner CyrusOne LLC, occupant Paile LLC, operator CyrusOne LLC | Jurisdictions: Harris County | City of Houston | State of Texas (Comptroller data center program)
Claim classification: Not yet assigned
Status date: 2026-09-05
CyrusOne signs hyperscale lease for Houston West III shell
Claim classification: Not yet assigned
Status date: 2021-10-01
Texas Comptroller data center registration effective (occupant Paile LLC)
Claim classification: Not yet assigned
Status date: 2022-01-31
CyrusOne sells four Houston data centers to DataBank for $670M but leases back the Houston West III shell
Claim classification: Not yet assigned
Status date: 2022-01-19
The Texas Comptroller registry records CyrusOne LLC as owner and operator with Paile LLC as occupant under registration LD797782 effective 01/31/2022 - Paile LLC being a shell entity associated with Google.
Key data: LD797782; owner/operator CyrusOne LLC; occupant Paile LLC
Claim classification: OFFICIAL_RECORD · Verification: PRIMARY_SOURCE · Retrieved: 2026-09-05
Status date: 2022-01-31
Limitation: The Google affiliation of Paile LLC is an inference from the entity's use in other Google data center filings, not stated in the Comptroller record.
CyrusOne agreed to lease back the Houston West III shell from DataBank in order to support a hyperscale customer lease signed in Q4 2021.
Key data: Leaseback of Houston West III shell for a hyperscale customer
Claim classification: REPORTED_FACT · Verification: CORROBORATED · Retrieved: 2026-09-05
Status date: 2022-01-19
CyrusOne's Houston page describes the HOU3-HOU4 campus at 347,000 sq ft with 84MW of IT load.
Key data: 347,000 sq ft; 84MW IT load
Claim classification: COMPANY_CLAIM · Verification: SINGLE_SOURCE · Retrieved: 2026-09-05
Status date: 2026-09-05
Limitation: Operator marketing page; figures are campus-level.
CyrusOne's Houston campus page documents 68 dedicated diesel generators of 2,250kW each (about 153MW of standby capacity) plus multiple UPS systems with battery backup across the HOU3-HOU4 campus.
Key data: 68 x 2,250kW diesel generators (~153MW standby)
Claim classification: COMPANY_CLAIM · Verification: PRIMARY_SOURCE · Retrieved: 2026-09-05
Status date: 2026-09-05
Limitation: Standby MW total is derived by multiplication from the stated unit count and rating.
The campus uses advanced air-cooled chillers with closed-loop water systems described as water-free cooling, with N+1 and N+2 cooling redundancy; HOU3 holds a 3-Globes and HOU4 a 2-Globes Green Globe certification.
Key data: Air-cooled chillers, closed loop, water-free; N+1/N+2
Claim classification: COMPANY_CLAIM · Verification: PRIMARY_SOURCE · Retrieved: 2026-09-05
Status date: 2026-09-05
CyrusOne splits the 347,000 sq ft campus into HOU3 (174,000 sq ft) and HOU4 (173,000 sq ft).
Key data: HOU3 174,000 sq ft; HOU4 173,000 sq ft
Claim classification: COMPANY_CLAIM · Verification: PRIMARY_SOURCE · Retrieved: 2026-09-05
Status date: 2026-09-05