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Data centers in Milam County, Texas

2 projects and 4 dated records · last verified 2026-10-03

Projects

Milam County · Burlington

Stargate Milam County (Freebird Phase 1 / DC01)

SB Energy; OpenAI (tenant per TDLR filing)

Under construction

Size: 1.2 GW planned; Phase 1 = 548,950 sq ft, 4 data halls

Investment: Phase 1 est. cost $470M (TDLR TABS)

Last verified 2026-10-03 · 3 sources

Milam County · Rockdale

Riot Rockdale AI/HPC data center conversion

Riot Platforms (Riot Rockdale, LLC)

Approved (tax abatement)

Size: 241 MW critical IT contracted: AMD 50 MW + frontier AI lab 191 MW (company figure, Riot Q2 2026 release)

Last verified 2026-10-03 · 5 sources

Records & actions

2026-08-10

Company announcement Company claim · Riot Rockdale AI/HPC data center conversion

Riot announces 20-yr, 191 MW critical IT lease with unnamed frontier AI lab at Rockdale; 241 MW contracted in total.

Source: globenewswire.com ↗

2026-04-15

Building registration (TDLR) Official record · Stargate Milam County (Freebird Phase 1 / DC01)

TDLR TABS: 'Freebird Data Center Phase 1' (DC01), 548,950 sq ft, $470M; tenant listed as OpenAI.

Source: tdlr.texas.gov ↗

2026-02-09

Tax abatement Official record · Riot Rockdale AI/HPC data center conversion

Minutes list public hearing and action on Riot Rockdale abatement; KXXV reports approval, 75%/10 yrs, Payne lone no.

Source: quorum.sparqdata.com ↗

2026-01-12

Commissioners court Official record · Riot Rockdale AI/HPC data center conversion

Minutes list public hearing and action item on proposed Riot Rockdale tax abatement; outcome not recorded.

Source: quorum.sparqdata.com ↗

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