Frontier AI datacentre

Google Midlothian

Google Midlothian, owned by Google, is a frontier AI datacentre in the United States with 103 MW
Epoch AI Frontier Data Centers (CC BY 4.0)As of 14 Oct 2026Source
of IT power online and 103 MW
Epoch AI Frontier Data Centers (CC BY 4.0)As of 14 Oct 2026Source
planned by Jul 2026. That is 100% of its planned capacity (calculated), per Epoch AI's register on 14 Oct 2026.

Google Midlothian among the largest sites in the United States

IT power online now and planned

Google Midlothian and comparable frontier AI datacentres, largest planned first
Site	Owner	Users	Country	Online now	Planned	Planned date
Microsoft Fairwater Wisconsin	Microsoft	OpenAI, Microsoft	United States	369 MW Epoch AI Frontier Data Centers (CC BY 4.0)As of 14 Oct 2026Source est. at 15 May	2.26 GW Epoch AI Frontier Data Centers (CC BY 4.0)As of 14 Oct 2026Source	13 May 2028
Anthropic-Amazon New Carlisle	Amazon	Anthropic	United States	910 MW Epoch AI Frontier Data Centers (CC BY 4.0)As of 14 Oct 2026Source est. at 3 Jun	1.93 GW Epoch AI Frontier Data Centers (CC BY 4.0)As of 14 Oct 2026Source	17 Mar 2028
OpenAI Stargate New Mexico	Oracle	OpenAI	United States	0 MW Epoch AI Frontier Data Centers (CC BY 4.0)As of 14 Oct 2026Source est. at 22 Jun	1.75 GW Epoch AI Frontier Data Centers (CC BY 4.0)As of 14 Oct 2026Source	31 Dec 2028
Meta Hyperion	Meta	Meta	United States	0 MW Epoch AI Frontier Data Centers (CC BY 4.0)As of 14 Oct 2026Source est. at 19 Apr	1.63 GW Epoch AI Frontier Data Centers (CC BY 4.0)As of 14 Oct 2026Source	1 Jan 2028
Colossus 2	SpaceXAI	Anthropic, Cursor, SpaceXAI	United States	946 MW Epoch AI Frontier Data Centers (CC BY 4.0)As of 14 Oct 2026Source est. at 15 Jun	1.53 GW Epoch AI Frontier Data Centers (CC BY 4.0)As of 14 Oct 2026Source	25 Feb 2027
OpenAI Stargate Shackelford	Oracle	OpenAI	United States	0 MW Epoch AI Frontier Data Centers (CC BY 4.0)As of 14 Oct 2026Source est. at 4 Sep	1.40 GW Epoch AI Frontier Data Centers (CC BY 4.0)As of 14 Oct 2026Source	11 Nov 2028
QTS Cedar Rapids	Not stated	Not stated	United States	0 MW Epoch AI Frontier Data Centers (CC BY 4.0)As of 14 Oct 2026Source est. at 7 May	1.13 GW Epoch AI Frontier Data Centers (CC BY 4.0)As of 14 Oct 2026Source	15 Nov 2027
Google Midlothian	Google	Not stated	United States	103 MW Epoch AI Frontier Data Centers (CC BY 4.0)As of 14 Oct 2026Source est. at 1 Jul	103 MW Epoch AI Frontier Data Centers (CC BY 4.0)As of 14 Oct 2026Source	1 Jul 2026

Site details

Owner: Google
Users: Not stated
Country: United States
IT power online now: 103 MW
Epoch AI Frontier Data Centers (CC BY 4.0)As of 14 Oct 2026Source
estimate at 1 Jul 2026
Largest planned IT power: 103 MW
Epoch AI Frontier Data Centers (CC BY 4.0)As of 14 Oct 2026Source
Planned date: 1 Jul 2026

Latest construction note

Estimated full completion of the expanded row of cooling towers and backup generators for Building 1.

Note from Epoch AI, Frontier Data Centers (epoch.ai/data/data-centers) (CC BY 4.0).

Questions

Who owns Google Midlothian?

Epoch AI's register lists Google as the owner of Google Midlothian, in the United States.

How much power does Google Midlothian have?

103 MW of IT power was online at the latest estimate in the register, against 103 MW planned, 100% of the plan (calculated). Snapshot of 14 Oct 2026.

When will Google Midlothian be finished?

Epoch AI's timeline puts the site's largest planned IT power, 103 MW, at Jul 2026. Timelines are estimates and change as construction progresses.

Where does this datacentre data come from?

Epoch AI's Frontier Data Centers register (CC BY 4.0), which estimates each site's IT power over time from satellite imagery, permits and company statements. Figures are estimates, not company specifications.

Updated 14 Oct 2026. Source: Epoch AI, Frontier Data Centers (epoch.ai/data/data-centers) (CC BY 4.0). Estimates, not company specifications. Methodology: Pipeline Tracker. Not investment advice.

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Google Midlothian