Horizon 1 commissioning at Childress
Company: IREN
What the later record shows
Delivered late · happened August 13, 2026
Horizon 1 was targeted for H2 2025 commissioning but was delivered to and accepted by Microsoft in August 2026. A news headline dates the announcement to Aug 13, 2026.
“Horizon 1 was delivered to, and accepted by, Microsoft in August 2026.”
2026-08-26 · IREN 10-K filed 2026-08-27 View cached copy (2026-08-30)Live source ↗
“Aug 13, 2026 IREN Delivers Horizon 1 to Microsoft and Achieves NVIDIA Exemplar Cloud Status on GB300 NVL72”
2026-09-30 · No sole voting power accompanies Kenneth Griffin's reported ownership in IREN (IREN). - stocktitan.net View cached copy (2026-10-01)Live source ↗Archive.org ↗
Checked October 17, 2026 against filings, releases and reporting published after the claim was made. Quotes are verbatim from the linked documents.
The claim, verbatim
Horizon 1, a 50MW IT load liquid-cooled AI data center at Childress, is targeted for commissioning in H2 2025.
Source (primary)
iren 8-K exhibit (pressreleasemarch2025mon.htm) (SEC EDGAR (8-K Ex), press_release)
View cached copy (2026-10-17)Live source ↗
Quote: “Horizon 1 (50MW IT load) general site works underway for H2 2025 commissioning”
How we checked this
This claim has not yet been checked assertion-by-assertion against its source. It carries a cited source and quote, but the deeper check has not run. When it does, the result appears here whatever it says.
Additional evidence
confirms iren 8-K exhibit (pressreleasemarch2025mon.htm)
Quote: “Horizon 1 (50MW IT load) general site works underway for H2 2025 commissioning”
confirms IREN 10-K filed 2026-08-27
Quote: “Horizon 1 was delivered to, and accepted by, Microsoft in August 2026.”
confirms No sole voting power accompanies Kenneth Griffin's reported ownership in IREN (IREN). - stocktitan.net
Quote: “Aug 13, 2026 IREN Delivers Horizon 1 to Microsoft and Achieves NVIDIA Exemplar Cloud Status on GB300 NVL72”