AI data center builds

220 builds · 93 gigawatts

Sweetwater 1 and 2

IREN · Sweetwater, Texas · 2 GW · Building

Source

IREN 2 GW grid-connected site at Sweetwater, Texas; the first substation was energized in 2026 and initial AI capacity is planned for 2027.

Facts

As of Sep 25, 2026
Operator
IREN
Capacity
2 GWGrid connection: Sweetwater 1 1,400 MW and Sweetwater 2 600 MW
Power
ERCOT grid; Sweetwater 1 substation energized in 2026
Location
Sweetwater, Texas · Cloud regions nearby
Target online
2027Sweetwater 1 initial phase 2027
On file since
Sep 25, 2026 · SEC

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Sources and links