Skybox Old Settlers

Proposed data center · Williamson County, TX

Skybox Datacenters, LLC · 2601 E Old Settlers Blvd, Round Rock, TX 78665 (published site address)

Status PUD 159 rezoning approved VERIFIED · HIGH Stage: Proposed
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

Round Rock approved PUD 159 for the 29.69-acre Old Settlers site on February 12, 2026, following the November 2025 Planning and Zoning hearing and December 2025 first council reading. The plan permits one data center building, caps grid-interconnected power at 75 MW, and requires closed-loop or similar cooling. The approval does not establish construction, a contracted utility capacity, or an operating water demand. VERIFIED · HIGH

Key facts

PUD rezoning area: 29.69 acres; VERIFIED · HIGH
PUD grid-interconnected power limit: 75 MW; VERIFIED · HIGH
PUD data center floor-area limit: 250,000 ft²; VERIFIED · HIGH
PUD cooling requirement: Closed-loop or similar non-continuous-draw cooling; VERIFIED · HIGH

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 Whether a site development or building permit has been issued and whether construction has begun
UNKNOWN Signed utility interconnection, actual site draw capacity, and named serving electric utility
UNKNOWN Whether Oncor requires a new substation and whether one will be built
UNKNOWN Backup generator specifications and any site-specific TCEQ air permit
UNKNOWN Water and wastewater service agreements and expected or actual volumes
UNKNOWN Primary fire-response jurisdiction and facility-specific response resources

Changes (1)

2026-10-01 Added to the atlas Skybox Old Settlers: Added to the atlas.

Sources (7)

2025-326 Skybox Old Settlers PUD Development Plan · City of Round Rock · primary · checked 2026-10-01
Round Rock City Council meeting results, February 12, 2026 · City of Round Rock · primary · published 2026-02-12 · checked 2026-10-01
Round Rock Council file 2025-326: Skybox Old Settlers PUD 159 · City of Round Rock · primary · checked 2026-10-01
PZ-2025-039 staff report: Skybox Old Settlers PUD · City of Round Rock Planning and Development Services · primary · published 2025-11-05 · checked 2026-10-01
Round Rock site permit status · City of Round Rock Planning and Development Services · primary · checked 2026-10-01
NERIS Public: Fire Departments (departments, stations, jurisdiction boundaries) · UL Research Institutes' Fire Safety Research Institute and U.S. Fire Administration · primary · published 2026-09-30 · checked 2026-09-30
DCRA manual location approximation · DCRA project · checked 2026-09-23

Planning and visualization only. DCRA is not a dispatch system, forecast, exposure or casualty model, or compliance determination. Scenarios in the atlas are hypothetical and do not predict what will happen at any facility.