IREN Sweetwater 2
Under Construction · IREN · 1730 FM 540, Hamlin, TX
EPA records a storm-water construction permit for its substation rough grading at 1730 FM 540, Hamlin. Substation energization is targeted for late 2027. ERCOT conditionally included the hub as Base Load in its Batch Zero process in September 2026. The site is planned for liquid-cooled GPU capacity.
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Overview
- Exact-site power
- Not disclosed
- No exact-site MW figure in cited sources.
- Status
- Under Construction
- Under Construction
- Site
- 500 acres
- Facility
- Build window
- Jan 1, 2027
- Sweetwater 2 (600 MW) substation energization targeted for late 2027.
- Compute profile
- AI HPC
- Cooling design
Power and grid
Facility and development
- Site area (acres)
- 500
- Facility class
- AI HPC
- Cooling systems
- air cooling · liquid cooling
- Fiber and connectivity
- Multiple fiber paths; a direct fiber loop is designed to connect Sweetwater 1 and 2.
- Water permits