Google Midlothian Building 3 is a data center operated by Google in Midlothian, TX, US. It carries a reported power capacity of 125.0 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 56.4-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.
Full DCPI breakdown →DC Hub analyst read on Midlothian — the market this facility sits in (full deep-dive →).
Midlothian's data center footprint remains modest and concentrated, with three tracked facilities totaling 425 MW dominated entirely by Google's triple-site presence. The market's excess-power score of 65/100 signals healthy available capacity relative to current utilization, while the constraint rating of 53/100 points to moderate infrastructure friction—likely tied to grid interconnection timelines, fiber availability, or transmission bottlenecks that prevent operators from deploying capital at full velocity. The absence of recent M&A activity underscores limited competitive depth and suggests the market has not yet attracted secondary operator entry or consolidation interest. The CAUTION verdict warrants careful interpretation for acquisition-focused investors and operators eyeing capacity expansion. A constraint score of 53/100 places Midlothian in a middle band where growth is…
Published DC Hub data for this location.
Comparable facilities in Midlothian tracked by DC Hub — compare power, operators, and grid context across the market.
get_facility slug="google-midlothian-building-3-a8a840ee" (endpoint https://dchub.cloud/mcp) for the full cited record. Connect:
https://dchub.cloud/connect?src=page-onramp&entity=google-midlothian-building-3-a8a840ee