Malachi.Energy

Novva Borealis

Under Construction

Novva Data Centers · Mesa, AZ

Maintained and reviewed by Malachi Rein, LEED AP BD+CDataset version

Summary

Novva Borealis by Novva Data Centers in Mesa, AZ is planned at 300 MW and about $3 billion, and is under construction, with a 2026 target as of September 2026. It ranks 49th of 54 tracked US mega projects by planned capacity, 0.3% of the 109.2 GW national total. The capacity figure is developer disclosed; the investment figure is developer-stated campus cost. Confidence is medium: one figure is reported, estimated, or scoped differently than the campus. It is the only mega project Malachi.Energy tracks in Arizona.

Key figures

Planned capacity

300 MW

Developer disclosed

Announced investment

$3 billion

Developer-stated campus cost

Status

Under construction

As of September 2026

Target year

2026

First load or full build per source

Where the figures come from

Capacity basis
Developer disclosed
Investment basis
Developer-stated campus cost
Confidence
Medium: one figure is reported, estimated, or scoped differently than the campus.
Counted in headline totals
Yes. The investment figure is developer-stated campus cost and is comparable across projects.
Primary source
Baxtel
Last verified
, dataset version 2026-09-14. Re-checked at every data refresh.

Basis and confidence definitions are in the directory methodology.

What is known

Novva Data Centers' Mesa campus featuring innovative cooling designs optimized for the Arizona desert climate.

Location

Site
Mesa, AZ
Coordinates
33.34, -111.59
State directory
Data centers in Arizona (64 verified facilities)

Other tracked projects in Arizona

This is the only mega project Malachi.Energy tracks in Arizona.

Cite this record

Rein, Malachi (2026). Novva Borealis (Mesa, AZ). In US Data Center Directory, dataset version 2026-09-14. Malachi.Energy. https://malachi.energy/data-centers/projects/novva-borealis

@misc{malachienergy_novva_borealis_2026,
  author = {Rein, Malachi},
  title = {Novva Borealis (Mesa, AZ)},
  howpublished = {US Data Center Directory, Malachi.Energy},
  year = {2026},
  note = {Dataset version 2026-09-14. Capacity basis: Developer disclosed. Investment basis: Developer-stated campus cost.},
  url = {https://malachi.energy/data-centers/projects/novva-borealis}
}

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Figures are planned capacity and announced investment from public filings and reporting, not delivered power or audited spend. Capacity basis: developer disclosed. Investment basis: developer-stated campus cost. Dataset version . Maintained by Malachi Rein for Malachi.Energy.