CyrusOne DFW3-DFW5 (Allen)
- Status
- Operating phase
- Place
- Allen, Texas
- County
- Collin County
- Company
- CyrusOne
- Type
- Data center (inventory classification)
Status context. CyrusOne lists current services at DFW3 and DFW4 while identifying DFW5 as future land-bank development. Only an operating phase of the existing Allen campus is supported. This supports only the qualified stage described by the source, not an opening date, every hall being operational, full energized capacity, independently verified certification, legal ownership or parcel accuracy.
Exact site not published; shown at county level. The dot is placed inside the county for the map and is not the site, its address or a parcel.
Sources.
- Reviewed sourcewww.cyrusone.com · checked October 14, 2026
- Texas Commission on Environmental Quality source contextdata.texas.gov · checked October 17, 2026
Nearby records.
Data file updated October 24, 2026. Fields keep their own sources and dates; unknown details stay unknown. Method · Report a correction
Know of a missing project?
Send its name, location and a public source. Submissions are checked before a record changes.
Last checked October 23, 2026, 2 linked sources. Review dates do not certify current operation or every field. Corrections and record history
Updated . What changed: Dated field evidence for CyrusOne DFW3-DFW5 (Allen). This is not an operating recertification.