Google · Pryor, Oklahoma

Google Pryor (North)

442MW

The power of 360,000 US homes.

Drawing power since Jul 2024.

Capital cost
$13.9B
Chips
TPU v5p, TPU v5e
Users
Google DeepMind (unconfirmed)
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Google Pryor (North) on a globe of the world's largest AI data centers.

Power over time

facility power · 5 milestones
Every milestone
  1. 19 Jul 2024 63 MW Building 1 is operational, based on default roof-to-operational time.
  2. 28 Jan 2025 63 MW Building 2 is being retrofitted from a warehouse. The roof is being painted white, and cooling towers and a new substation are being built just south of the building (based on later imagery).
  3. 19 Oct 2025 63 MW The new substation for Building 2 looks mostly complete, half of the cooling towers are installed. The black patch in the top left of the building suggests that the new roof is not quite complete.
  4. 26 May 2026 63 MW Building 2 looks almost complete, but still appears to have three cooling towers missing. We therefore expect another 3 months until full operation.
  5. 6 Sep 2026 442 MW Building 2 is operational, confirmed via RAAD drone imagery of spinning cooling tower fans on September 8th.

Wind and coal lead the two grids that serve Mayes County

net generation by fuel · Oct 2025 to Sep 2026

Southwest Power Pool SWPP · balancing authority

  1. Gas 27%
  2. Coal 26%
  3. Nuclear 5%
  4. Wind 37%
  5. Solar 2%
  6. Hydro 3%
  7. Other <1%

Associated Electric Cooperative, Inc. AECI · balancing authority

  1. Gas 39%
  2. Coal 49%
  3. Nuclear 0%
  4. Wind 13%
  5. Solar 0%
  6. Hydro 0%
  7. Other <1%

The utilities that serve Mayes County, OK, report to 2 grids; the data does not show which one feeds the site. Each grid is a balancing authority. Generation only; imports are excluded. Every grid behind an AI site.

Owners plan 200 MW of new power in Mayes County, all solar

power plants in Mayes County · EIA-860M, September 2026
  1. Twelvemile Solar 3 Solar · 200 MW · Dec 2026 · being built · Leeward Asset Management, LLC

In service in Mayes County today: 4.0 GW. Since January 2023: 1.2 GW added, 0 MW retired. A plant in the same county does not mean it feeds the site. Power plants near every AI site.

Sources

selected by Epoch AI
  1. Google announces expansion of Pryor facility
  2. Google 2025 Environmental Report
  3. News of a 9 exaflop TPUv4 cluster in the Pryor data center, launched in 2022

Data: Epoch AI, “AI data centers”, CC BY 4.0, retrieved 22 Oct 2026. Facility power adds cooling and other overhead to the IT power the servers draw. Placed at the centre of Pryor. Grid: U.S. Energy Information Administration, Hourly Electric Grid Monitor (Form EIA-930), public domain, retrieved 16 Oct 2026; utilities by county from Form EIA-861 and the U.S. Census Bureau Geocoder, public domain. Power plants: U.S. Energy Information Administration, Form EIA-860M, public domain, inventory as of September 2026. All sources.