Horizon
Project of IREN
Where it stands
Horizon 1, a 50 MW (IT) liquid-cooled deployment at Childress, was delivered to and accepted by Microsoft in August 2026. Horizons 2-4, three more 50 MW phases that complete the 200 MW Microsoft contract, are in late-stage construction and targeted for the December 2026 quarter. Early site works have started for Horizons 5-6, with no capacity stated. The separate transition of existing Childress capacity (the former mining site) to AI Cloud is excluded from these figures.
50 MW in service · 150 MW under construction · 200 MW planned
| Phase | MW | Status | Date | Source |
|---|---|---|---|---|
| Horizon 1 | 50 | operational | 2026-08-13 | Delivered Horizon 1 to, and received acceptance from, Microsoft in August 2026. Horizon 1 is the first of four 50MW (IT) liquid-cooled deployments at Childress. 2026-10-12 View cached copy (2026-10-14)Live source ↗ |
| Horizons 2-4 | 150 | under construction | Horizon 1, the first 50 MW deployment for Microsoft, has been delivered, and three more 50 MW phases are targeted for the December quarter. 2026-09-28 View cached copy (2026-09-29)Live source ↗Archive.org ↗ | |
| Horizons 5-6 | planned | including late-stage construction of Horizons 1–4 and early site works for Horizons 5–6 at Childress 2026-10-12 View cached copy (2026-10-14)Live source ↗ |
Assessed October 18, 2026 from the newest filings, releases and reporting that name this project (newest relied on: October 12, 2026).
Capacity
What has actually been delivered, against what has been promised. Each figure links to the statement it came from.
| Stage | Capacity | As of | Source |
|---|---|---|---|
| Energized power flowing today | 50 MW | 2026-09-28 | Horizon 1 50 MW for Microsoft delivered |
| Contracted a customer is on the hook | 150 MW | 2026-09-28 | Three more 50 MW Microsoft phases in December quarter |
| Under construction | 300 MW | 2026-05-10 | Horizon 1 Microsoft handoff |
| Permitted | -- | ||
| Interconnect approved utility has agreed to deliver | -- | ||
| Interconnect requested in a queue, nothing approved | -- | ||
| Announced a press-release figure | 200 MW | 2026-08-31 | Four 50 MW deployments scheduled at Childress, Texas |
Who has claimed this site
Capacity commitments in the order they were announced. A commitment that ended shows why.
Claims about this project
Site intelligence
How we located this site
- Initial geocode 2026-09-05
Childress, Texas, TX → town/county centre, 4 km box -- not the site - Nearest substation (earlier method) 2026-09-05
re-centred on the nearest high-voltage substation (superseded method) - Starting point (the project's stated locality) 2026-10-19
Childress, Texas → 34.42645, -100.20400 (locality) - No site-level evidence yet 2026-10-19
no address, road, landmark or coordinates tie this project to a specific parcel yet -- the town is shown, NOT the site - OpenStreetMap features nearby 2026-10-19
0 named match(es)
Satellite imagery on this page is drawn from the Google Earth satellite basemap. Each image is dated, labelled by source and pixel resolution, and downloadable at its native size; cloudy dates are kept and marked rather than hidden. New scenes are pulled daily as each provider publishes them.




