Stream Data Centers Wilmer I (DFW B) Data Center Campus
Operating
Operating
Stream Data Centers' Wilmer I campus, also called DFW B, is a 77-acre hyperscale data center campus in Wilmer, Dallas County, Texas. Stream plans three buildings and 690,000 square feet at full build, and describes it as fully leased. An existing facility was reported operating since 2024, and a core-and-shell expansion of 85,625 square feet was registered with the state in October 2025. Stream cites 90 MW of critical capacity at full build and a dedicated on-site Oncor substation, which it lists at 150 MW.
Three hyperscale data center buildings at full build
| Capacity | Basis | Status | Scope | As of |
|---|---|---|---|---|
| 90 MW | Critical IT Load | Proposed | Campus | — |
| Critical capacity of the campus at full build across three hyperscale buildings | ||||
| 150 MW | Utility Service | Reported | Campus | — |
| Stated capacity of the on-site Oncor substation | ||||
| 40 MW | Utility Service | Reported | Campus | — |
| Each of two dedicated underground utility feeds | ||||
| 5 MW | Capacity basis unspecified | Proposed | Exact Asset | — |
| Each of the second and third data halls added in a state-registered phase | ||||