Data center profile · Hutto, Williamson County, Texas

Skybox/Prologis PowerCampus Hutto

Data center campus proposed by Skybox Datacenters and Prologis in Williamson County, Texas, on grid power; 600 MW of IT capacity planned.

Land assembled. Building permit pending. A utility is named, but no signed service agreement is on record. Newest record Sept. 2026.
The campus, Lower-resolution satellite image, Oct. 17, 2026
600 MW
IT capacity the company states
Oncor
serving utility
Grid power
221
acres in the site
OperatorSkybox Datacenters and Prologis
CustomerNone named
Planned IT capacity600 MW at full build-out (our estimate)
First building in serviceOur estimate: 2029 or later (no dated power path yet).
The site

The site from above

Satellite overview
Lower-resolution satellite image, Oct. 17, 2026.
Power

Power and the grid

The plan on record is a grid connection. A serving utility is named, but no signed service agreement is on record.

We checked utility filings, regulator dockets and air-permit records for this campus.

Permits

Permits checklist

1 pending · 4 checked, nothing on file

Approvals a campus like this normally needs, and what we found.

Timeline

What happened, and what is due

SitePaper trailConstructionPowerPermitsMoneyLegalUpcoming
  1. May 9, 2023
    Site Project first appears in the public record
  2. Oct. 2023
    Permits Building permit application filed with Texas Department of Licensing and Regulation. News report · Oct. 2023
  3. Oct. 2026
    Power Two private on-site substations to be built by Oncor are planned. News report · Oct. 2026
Construction activity

Satellite captures by quarter

Since Sept. 2025: 3 satellite captures.

Satellite
’26
Dot size: records in the quarter, largest = 1. Two-digit years mark each first quarter.
Who is involved

Owners, partners and builders

Owners and developers
  • Skybox Data Centers, developer
  • Hutto Data Center Campus, owner
Investors and lenders
  • Prologis, partner
Builders and advisers
  • Oncor, general contractor
Still unknown

Open questions

Where this comes from

22 records from 5 documents

Drawn from news reports, satellite captures and public and commercial datasets, each kept with its date and source. The bar shows documents by type.

News report 3Satellite 1Dataset 1
Evidence

Every quote behind this page

Grade key: A = the primary record itself (permit, filing, exhibit) · B = a dated official statement · C = news reporting. Map distances are our own measurements on OpenStreetMap and carry no grade. Allegations in lawsuits are marked as such in the quotes.

Power (5)
  • Campus name: Skybox / Prologis PowerCampus Hutto
    “The site is part of Skybox and Prologis' PowerCampus, which is planned to offer 600MW of IT capacity across 3.88m sq ft”
    News report · Oct. 2026 · grade C
  • IT capacity: 600 MW
    “The site is part of Skybox and Prologis' PowerCampus, which is planned to offer 600MW of IT capacity across 3.88m sq ft”
    News report · Oct. 2026 · grade C
  • Utility: Oncor
    “This facility will pull 600 MW of total load from on-site Oncor substations, providing power months or years ahead of traditional utility timelines”
    News report · Oct. 2026 · grade C
  • Two private on-site substations to be built by Oncor are planned for the campus (trade reporting describes each as 300 MW class)
    “This facility will pull 600 MW of total load from on-site Oncor substations, providing power months or years ahead of traditional utility timelines”
    News report · Oct. 2026 · grade C
  • Announced: May 9, 2023
    “Skybox has announced plans for PowerCampus Austin; a 600MW campus across 160 acres in the Hutto area of northeast Austin”
    News report · May 2023 · grade C
Permits and government (4)
  • building permit: filed - construction Jan 2027 to Oct 2028
    “Construction on the 846,300 sq ft (78,625 sqm) building is set to run from January 2027 to October 2028. Skybox is set to invest $550 million in the project”
    News report · Sept. 2026 · grade C
  • building permit: filed
    “Plans for Hutto 2 were filed in April 2024, and Hutto 3 in May 2024”
    News report · May 2024 · grade C
  • building permit: filed
    “Plans for Hutto 2 were filed in April 2024, and Hutto 3 in May 2024”
    News report · April 2024 · grade C
  • building permit: filed
    “Skybox first filed plans for Hutto 1 at 4200 County Road 132 in October 2023”
    News report · Oct. 2023 · grade C
Site and other (4)
  • Project status: under development - buildings 1-3 filed 2023-2024 and standing in Oct 2026 imagery; building 4 filed for Jan 2027-Oct 2028 construction
    “Building 4 is described as a single-story core-and-shell building with future use as a data center”
    News report · Oct. 2026 · grade C
  • Site acreage: 221 acres
    “Prologis and Skybox acquired more than 220 acres from the City of Hutto on the south side of US Highway 79 in far eastern Hutto in August 2022”
    News report · Oct. 2026 · grade C
  • Street address: 4200 County Road 132, Hutto, TX (Hutto 1); 3399 County Road 132, Hutto, TX (Hutto 4)
    “Located at 3399 County Road 132 in Hutto, Williamson County, Building 4 is described as a single-story core-and-shell building with future use as a data center”
    News report · Oct. 2026 · grade C
  • County code: 48491
    “Located at 3399 County Road 132 in Hutto, Williamson County”
    News report · Oct. 2026 · grade C

Imagery and records: Satellite imagery: Sentinel-2 (ESA Copernicus).