operatinglocated at a filed address

Childress (incl. Horizon 1-4)

IREN Childress, TX

Imagery: NASA Blue Marble, a 2004 global composite, and in the United States USGS aerial imagery, a mosaic of different dates. No single imagery date applies, and the site may have changed since. A flat view of the ground: no terrain.

Energized: 650 MW
Nameplate: 750 MW
Stage: operating
Power source: grid
Ownership: owned
Grid operator: ERCOT
Announced: Jan 21, 2022source dated Jan 21, 2022
Energized: Apr 2023source dated Sep 13, 2023
Place named in the filing: Childress, TXlocated at a filed address

The point is the address point the county's 911 district keeps for that street address (TxGIO StratMap), not the building. Address 620 FM 1033, Childress, Texas 79201 geocoded by TxGIO StratMap Address Points (matched 620 FM 1033, CHILDRESS COUNTY, TX 79201). The address is in an exhibit to IREN's own annual report (its Common Terms Agreement), which defines the data centre at this address, with the Horizon 1 to 4 blocks, as owned and operated by IEDH3, that is IE US Development Holdings 3 Inc. IREN's Exhibit 21.1 lists that company as a significant subsidiary. Site match: Horizon 1 to 4 are the blocks of the Childress campus, which is this row. Document that names the place; Texas Geographic Information Office (TxGIO), StratMap Address Points, from Texas 911 districts (CC0).

Source: 10-K FY2026 filed Aug 27, 2026; read Sep 6, 2026.

Company photos: any pictures are in the filing above or on the company page. They belong to the company and are not copied here.

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