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Monarch Data Center

Copia Power

Proposed

Location

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Monarch Data Center
Monarch Data Center

Parcel Map

Monarch Data Center parcel map
Operator / Company
Copia Power
City
Yerington
County
Lyon
Address
150 & 155 Penrose Lane
Announced
Land Area
505 acres
Building Size
Buildings
8
Power Capacity
1,000 MW
Water Usage
Estimated Investment
$11B
Jobs Promised
1,400
Last Updated
2026-07-12

Agenda Timeline

  1. 2026-07-14

    Planning Commission to potentially change zoning.

    View original agenda →

Notes

1,000 MW data center campus with 200 MW PV, 500 MW storage, and 500 MW thermal capacity, paired with up to 500 MW of new gas turbine generation. Master Plan Amendment pending: Lyon County staff have said they can't yet recommend approval pending traffic and mitigation details. Company projects ~$562k/yr in local property taxes.

Documents

  1. July, 14th 2026 Planning Commission

    For Possible Action: To forward a recommendation to the Board of County Commissioners for the request from Copia Power Devco, LLC, for approval of a zone change to Planned Unit Development for the Monarch Data Center, a 4.6 million square feet, 1,000 Megawatt (MW)

    Open PDF →