Project Jade, Cheyenne (Tallgrass)

AI data center in Cheyenne, Wyoming, operated by Undisclosed (Crusoe paused its role in June 2026).

Tallgrass's 1.8 GW AI campus south of Cheyenne, Wyoming, approved by Laramie County in January 2026 with a path to 10 GW. Crusoe, the original co-developer, paused its role in June 2026 at a customer's request; the tenant is still unnamed.

Live power
— Nothing live yet
Planned power
1,800MW 1 Company
Status
Planned First power not announced
Accelerators
— No audited count published

Power: what each source says

1.8 GW initial, scalable to 10 GW of IT load (announcement, July 2025). Laramie County approval January 2026; first buildings had been hoped to energize in 2027. Crusoe paused development in June 2026 at a customer's request (Bloomberg); local press later reported Crusoe had left the project. Tallgrass says the tenant is unchanged but has not named it.

Figures labelled Epoch AI are estimates from satellite imagery, permits and filings. Company figures come from the operator, owner or its filings. IT power is what the servers draw; in Epoch AI’s figures for these campuses it runs about 15–35% below total facility power.

Tenants

No tenant named in public sources.

Campus facts

Operator
Undisclosed (Crusoe paused its role in June 2026) 3
Owner / developer
Tallgrass (developer); Crusoe until 2026 1
City
Cheyenne 1
State / region
Wyoming 1
Country
United States 1
First power
Not published
Chips
Not published
GPUs / accelerators
Not published
Cooling
Not published
Power source
dedicated gas generation (Tallgrass) with carbon capture, plus renewables 1
Coordinates
41.14° N, 104.82° W (town level)
Verified

Sources

  1. Carbon Herald: Wyoming lands 1.8 GW AI data center accessed 2026-11-09
  2. AP via KSL: Cheyenne to host data center using more electricity than all state homes accessed 2026-11-09
  3. Baxtel: Crusoe temporarily stops 1.8GW data center build in Wyoming (2026-06-10) accessed 2026-11-09
  4. Bloomberg: Crusoe touts 5 gigawatts of data centers, pauses Wyoming site accessed 2026-11-09