Sweetwater 1 and 2

Name: Sweetwater 1 and 2
Address: Sweetwater, Texas, US

IREN · Sweetwater, Texas · 2 GW · Building

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 GW, Grid 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: Sweetwater 1 initial phase 2027

Append-only, newest first

Date	Change	Source
Sep 25, 2026	AnnouncedSource	SEC

Build	Location	Capacity	Status	Target online
Project MatadorFermi America · Amarillo, Texas · Building	Amarillo, Texas	11 GW	Building	Initial power targeted 2026
Caldwell Valley Technology ParkTract · Lockhart, Texas · Announced · unverified	Lockhart, Texas	2 GW	Announced	Initial utility delivery first half of 2028
Vantage Frontier campusVantage Data Centers · Shackelford County, Texas · Building	Shackelford County, Texas	1.4 GW	Building	H2 2026
Stargate AbileneOracle for OpenAI · Abilene, Texas · Partly online	Abilene, Texas	1.2 GW	Partly online3 changes	2026
Stargate Milam County (Freebird)SB Energy for OpenAI · Milam County, Texas · Building	Milam County, Texas	1.2 GW	Building1 change	Oct 15, 2026
Crusoe Childress campusCrusoe · Childress, Texas · Announced	Childress, Texas	1 GW	Announced	Construction to begin Q3 2026
Meta El PasoMeta · El Paso, Texas · Building	El Paso, Texas	1 GW	Building1 change
Crusoe Abilene expansion for MicrosoftCrusoe for Microsoft · Abilene, Texas · Announced	Abilene, Texas	900 MW	Announced

Sources and links