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permittingData Center

Google Project Tembo Data Center Campus

Cheyenne, Laramie County, Wyoming

Estimated value
$3B
Square footage
Opened / announced
Jul 8, 2026
Owner
Google / Jupiter Star Holdings
General contractor
Architect
Brands mentioned
Google, Jupiter Star Holdings

Project overview

Google unmasked as owner of 2.7-gigawatt Project Tembo (formerly Project Jade) in Switchgrass Industrial Park, 8 miles south of Cheyenne. Amended filings submitted June 30, 2026 for 716-acre campus with 4 large data center halls and office hub.

Key specs

  • 2.7 GW power capacity
  • 716-acre campus
  • 4 large-scale data center halls & office hub
  • Target completion 2031

Still open for manufacturers

Permitting & site plan approval — electrical grid interconnect, high-density cooling.

Manufacturer watch list

  • liquid cooling
  • high-density switchgear
  • backup generators
  • substations

Sources