Horizon 1 AI data center delivery at Childress
Company: IREN - Project: Horizon
What the later record shows
Delivered late · happened August 31, 2026
Horizon 1 was promised for Q4 2025. The FY2026 10-K says it was delivered to and accepted by Microsoft in August 2026, about eight months late.
“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 ↗
Checked October 11, 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 liquid-cooled AI data center at Childress, is set for delivery in Q4 2025.
Source (primary)
iren 8-K exhibit (a50ehsupdate_vff.htm) (SEC EDGAR (8-K Ex), press_release)
View cached copy (2026-10-11)Live source ↗
Quote: “Horizon 1, a 50MW liquid-cooled AI data center, set for delivery in Q4 2025”
How we checked this
Checked on October 15, 2026. The cited source supports every part of this claim.
The release says the Childress site forms the foundation of the next growth phase with Horizon 1, a 50MW liquid-cooled AI data center set for delivery in Q4 2025.
Confirmed in the source:
- Horizon 1 is a 50MW liquid-cooled AI data center
- Horizon 1 is set for delivery in Q4 2025
- Horizon 1 is part of the next phase of growth built on the Childress site
What we did: Read our cached copy of SEC EDGAR (8-K Ex) (https://www.sec.gov/Archives/edgar/data/1878848/000187884825000047/a50ehsupdate_vff.htm) in full (18,640 characters, retrieved October 11, 2026) and checked each assertion in the claim against it.
Additional evidence
confirms iren 8-K exhibit (a50ehsupdate_vff.htm)
Quote: “Horizon 1, a 50MW liquid-cooled AI data center, set for delivery in Q4 2025”
confirms IREN 10-K filed 2026-08-27
Quote: “Horizon 1 was delivered to, and accepted by, Microsoft in August 2026.”