IREN Horizon 1 (Microsoft) is a data center operated by IREN in Sweetwater, TX, US. It carries a reported power capacity of 75.0 MW and is currently under construction. It sits in the Midlothian data-center market on the ERCOT grid, which DC Hub's Data Center Power Index currently rates CAUTION, with an estimated 30.0-month time-to-power. The market shows mixed signals — validate live grid headroom and queue depth before committing capacity.
Data Center Power Index verdict for Midlothian — the market this facility sits in.
Comparable facilities in Sweetwater tracked by DC Hub — compare power, operators, and grid context across the market.