Malachi.Energy

Monarch Data Center

Proposed

Copia Power · Yerington, NV

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

Summary

Monarch Data Center by Copia Power in Yerington, NV is planned at 1.0 GW and about $11 billion, and is proposed as of October 2026. It ranks 36th of 56 tracked US mega projects by planned capacity, 0.9% of the 106.2 GW national total. The capacity figure is utility, iso, or government filing; the investment figure is press reported. Confidence is low: the project is proposed without permits, or the capacity is an estimate. Malachi.Energy tracks 2 mega projects in Nevada in total.

Key figures

Planned capacity

1.0 GW

Utility, ISO, or government filing

Announced investment

$11 billion

Press reported

Status

Proposed

As of October 2026

Target year

Not stated

No public date

Where the figures come from

Capacity basis
Utility, ISO, or government filing
Investment basis
Press reported
Nearest high-voltage transmission
The campus sits 2.8 miles from the nearest 230 kV transmission line, owned by Sierra Pacific Power Company, per HIFLD transmission data current to September 2023, computed 2026-10-02. 1 line segment rated 230 kV or higher passes within 5 miles of the campus, the highest at 230 kV. Source: HIFLD
Location basis
Public address, geocoded. The coordinate marks the campus, so distance facts on this page are measured from it. Location source: Pizen Switch Times.
Confidence
Low: the project is proposed without permits, or the capacity is an estimate.
Counted in headline totals
Yes. The investment figure is not developer-stated campus cost, so it is listed as announced rather than comparable spend.
Primary source
KOLO, August 2026
Last verified
, dataset version 2026-10-03. Re-checked whenever the project list is refreshed.

Basis and confidence definitions are in the directory methodology.

What is known

Carlyle-backed 1 GW campus in Lyon County. County rezoning approved 3-1 in August 2026; tribal governments have said they will sue.

Location

Site
Yerington, NV
Coordinates
39.10, -119.17
State directory
Data centers in Nevada (39 verified facilities)

Other tracked projects in Nevada

Cite this record

Rein, Malachi (2026). Monarch Data Center (Yerington, NV). In US Data Center Directory, dataset version 2026-10-03. Malachi.Energy. https://malachi.energy/data-centers/projects/copia-monarch-yerington-nv

@misc{malachienergy_copia_monarch_yerington_nv_2026,
  author = {Rein, Malachi},
  title = {Monarch Data Center (Yerington, NV)},
  howpublished = {US Data Center Directory, Malachi.Energy},
  year = {2026},
  note = {Dataset version 2026-10-03. Capacity basis: Utility, ISO, or government filing. Investment basis: Press reported.},
  url = {https://malachi.energy/data-centers/projects/copia-monarch-yerington-nv}
}

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Figures are planned capacity and announced investment from public filings and reporting, not delivered power or audited spend. Capacity basis: utility, iso, or government filing. Investment basis: press reported. Dataset version . Maintained by Malachi Rein for Malachi.Energy.