Undisclosed · Manassas, Virginia

STACK Infrastructure NVA02

118MW

The power of 96,000 US homes.

Drawing power since Oct 2024. Projected to reach 487 MW by Jan 2028.

Capital cost
$3.2B
Chips
H100
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Power over time

facility power · 4 milestones
Every milestone
  1. 19 Oct 2019 — Land clearing begins by Peterson Companies for Stack Infrastructure, which is noted in the news and visible on satellite imagery.
  2. 1 Oct 2024 118 MW Building 1 is operational, which is assumed to be three months after the last backup diesel generators are finished. The generators were first seen to be finished July 1 from satellite imagery (a clear image of this can be seen on July 29 via Google Earth).
  3. 14 Feb 2026 118 MW All buildings have begun construction (with groundwork starting for AI building 6), as depicted by satellite imagery.
  4. 1 Jan 2028 · projected 487 MW Estimate: All 6 AI data center buildings will be finished in 2028, assuming a groundbreak-to-operational timeline of 18-24 months. One is complete, three are clearly under construction, and the last two data centers are still breaking ground and laying foundations.

Every step Epoch planned here on 2 Sep 2026 is still on plan. Planned against reached

Gas made 41% of the power on this site's grid

net generation by fuel · Oct 2025 to Sep 2026

PJM Interconnection, LLC PJM · balancing authority

  1. Gas 41%
  2. Coal 17%
  3. Nuclear 31%
  4. Wind 4%
  5. Solar 3%
  6. Hydro 2%
  7. Other 3%

The grid of the utilities that serve Manassas city, VA. Each grid is a balancing authority. Generation only; imports are excluded. Every grid behind an AI site.

EIA lists no power plant of 1 MW or more in Manassas city

power plants in Manassas city · EIA-860M, September 2026

EIA lists no generator of 1 MW or more in service in Manassas city. Since January 2023: 0 MW 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. Official website for NVA02, showcasing their project.
  2. Most recent official schematic of the NVA02 campus.
  3. Air quality permit from the state of Virginia.

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 Manassas. 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.