Sweetwater 1 (1.4GW) energization April 2026
Company: IREN
What the later record shows
The date slipped · new target June 30, 2026
Starting with the August 2025 10-K, the Sweetwater 1 energization target was restated from April 2026 to the second quarter of calendar 2026. No passage confirms energization occurred.
“we are targeting grid connection and a substation energization date in the second quarter of calendar year 2026 for Sweetwater 1”
2025-08-27 · IREN 10-K filed 2025-08-28 View cached copy (2026-08-31)Live source ↗
“a substation energization date in the second quarter of calendar year 2026 for Sweetwater 1 and the fourth quarter of calendar year 2027 for Sweetwater 2”
2026-02-04 · IREN 10-Q filed 2026-02-05 View cached copy (2026-08-31)Live source ↗
Checked October 18, 2026 against filings, releases and reporting published after the claim was made. Quotes are verbatim from the linked documents.
The claim, verbatim
General site-works have commenced at the 1.4GW Sweetwater 1 project, which is on track for energization in April 2026.
Source (primary)
iren 8-K exhibit (irenfebmonthlyupdatevf.htm) (SEC EDGAR (8-K Ex), press_release)
View cached copy (2026-10-18)Live source ↗
Quote: “Commenced site-works at 1.4GW Sweetwater 1 project, on-track for energization in Apr 2026”
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 (irenfebmonthlyupdatevf.htm)
Quote: “Commenced site-works at 1.4GW Sweetwater 1 project, on-track for energization in Apr 2026”
delays IREN 10-K filed 2025-08-28
Quote: “we are targeting grid connection and a substation energization date in the second quarter of calendar year 2026 for Sweetwater 1”
delays IREN 10-Q filed 2026-02-05
Quote: “a substation energization date in the second quarter of calendar year 2026 for Sweetwater 1 and the fourth quarter of calendar year 2027 for Sweetwater 2”
