Stargate Milam County

Under Construction

SB Energy / OpenAI · Milam County, TX

Maintained and reviewed by Malachi Rein, LEED AP BD+CDataset version 2026-09-14

Stargate Milam County by SB Energy / OpenAI in Milam County, TX is planned at 1.2 GW and about $1 billion, and is under construction, with a 2026 target as of September 2026. It ranks 28th of 54 tracked US mega projects by planned capacity, 1.1% of the 109.2 GW national total. The capacity figure is developer disclosed; the investment figure is third-party analyst estimate. Confidence is low: the project is proposed without permits, or the capacity is an estimate. Malachi.Energy tracks 12 mega projects in Texas in total.

Planned capacity

1.2 GW

Developer disclosed

Announced investment

$1 billion

Third-party analyst estimate

Status

Under construction

As of September 2026

Target year

2026

First load or full build per source

Where the figures come from

Capacity basis: Developer disclosed
Investment basis: Third-party analyst estimate
Confidence: Low: the project is proposed without permits, or the capacity is an estimate.
Counted in headline totals: Yes. The investment figure is not developer-stated campus cost, so it is listed as announced rather than comparable spend.
Primary source: Epoch AI, April 2026
Last verified: September 2026, dataset version 2026-09-14. Re-checked at every data refresh.

Basis and confidence definitions are in the directory methodology.

What is known

SB Energy-operated Stargate campus in central Texas. Building 1 framed, first delivery targeted for October 2026, full 1.2 GW by Q4 2028.

Location

Site: Milam County, TX
Coordinates: 30.79, -96.99
State directory: Data centers in Texas (215 verified facilities)

Other tracked projects in Texas

Advanced Energy Campus (Fermi America)Carson County, TX, 17.0 GW, announced
Data City TexasLaredo, TX, 5.0 GW, proposed
Matrix Data Center CampusSulphur Springs, TX, 3.0 GW, under construction
Google Texas ExpansionHaskell County, TX, 2.0 GW, under construction
Microsoft Pecos (Project Kilby)Pecos, TX, 2.0 GW, announced
Galaxy Digital HeliosDickens County, TX, 1.6 GW, operational
Vantage FrontierAlbany, TX, 1.4 GW, under construction
StargateAbilene, TX, 1.2 GW, operational
Meta El PasoEl Paso, TX, 1.0 GW, under construction
CyrusOne Freestone CountyFreestone County, TX, 760 MW, under construction
Nexus Hubbard (Anthropic)Hubbard, TX, 600 MW, announced

Cite this record

Rein, Malachi (2026). Stargate Milam County (Milam County, TX). In US Data Center Directory, dataset version 2026-09-14. Malachi.Energy. https://malachi.energy/data-centers/projects/stargate-milam-county

@misc{malachienergy_stargate_milam_county_2026,
  author = {Rein, Malachi},
  title = {Stargate Milam County (Milam County, TX)},
  howpublished = {US Data Center Directory, Malachi.Energy},
  year = {2026},
  note = {Dataset version 2026-09-14. Capacity basis: Developer disclosed. Investment basis: Third-party analyst estimate.},
  url = {https://malachi.energy/data-centers/projects/stargate-milam-county}
}

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Figures are planned capacity and announced investment from public filings and reporting, not delivered power or audited spend. Capacity basis: developer disclosed. Investment basis: third-party analyst estimate. Dataset version 2026-09-14. Maintained by Malachi Rein for Malachi.Energy.