Data center project · Pinal County, Arizona

Energy Generation and Technology Campus

Under construction · A data center and energy campus south of Maricopa approved by Pinal County. Also known as: W Holdings.

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Status
Under construction · as of Dec. 17, 2025
Approved by
Not named in the records found
County approval of the campus (type of action not confirmed)
Described as approved by Pinal County, but no record naming the approving body, action or date was found; the Pinal County Board of Supervisors is the likely body but this is not confirmed. Not recorded as a decision maker. (Bisnow, Dec. 17, 2025)
Location
South of the city of Maricopa · Pinal County
Status note
Bisnow described it as under construction; not confirmed with a county record.
Land
500 acres
Investment
$10 billion (reported)
Evidence
News reports; primary records not yet obtained
Size class
50 MW or more (tracker scope)
Map position approximate, from the reported address or area. Updated Oct. 17, 2026.

Updates, newest first

  1. Dec. 17, 2025 Bisnow listed the $10 billion, 500-acre campus as under construction. (Bisnow, Dec. 17, 2025)

Conflicts and open questions

  • Developer (search results point to W Holdings), approval date and power figures were not confirmed; Rose Law Group and InMaricopa pages could not be opened in this pass.

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