Sabey SDC Austin
Expanding colocation campus · Williamson County, TX
Status Building A complete; Building B under construction VERIFIED · MODERATE Stage: Partly in service
Last checked against its sources Oct 1, 2026
The atlas adds the map, nearby response resources, infrastructure dependencies, hazards, and illustrative planning scenarios for this site.
Profile
Sabey's first Round Rock building was complete in fall 2024. The company says its second building remained under construction in Q2 2026 and markets 54 MW of total power capacity for that building, with an initial 18 MW tranche targeted for late 2027. These are development and design statements, not measured operating load. VERIFIED · MODERATE
Key facts
- Announced Building B power capacity
- 54 MW
- VERIFIED · MODERATE
- Building B site-permit scope
- 255,000 ft²
- VERIFIED · HIGH
- Building B first-tranche target
- Late 2027
- VERIFIED · MODERATE
- Confirmed campus electrical draw capacity (MW)
- UNKNOWN
- UNKNOWN · UNKNOWN
VERIFIED values are stated by a cited source; DERIVED values are calculated from them; ESTIMATED values are approximations; UNKNOWN means no reliable public information, not absence. The map point is approximate and is not a parcel boundary.
Open questions
- UNKNOWN Executed electric service terms, actual campus draw, and named serving utility
- UNKNOWN Building B completion and actual first service date
- UNKNOWN Building B generator count and site-specific TCEQ authorization
- UNKNOWN Measured water use by building and site-specific response resources
Changes (1)
- 2026-10-01 Added to the atlas Sabey SDC Austin: Added to the atlas.