Beltline Energy Pottawatomie County Campus (Jeffrey Energy Center)
1.2 GW AI data center in St. Marys, KS, United States: announced.
- Capacity: 1.2 GW
- Location: St. Marys, KS, United States
- Developer: Beltline Energy
- Status: announced
- Estimated cost: $15B
Beltline Energy Pottawatomie County Campus (Jeffrey Energy Center) is a 1.2 GW AI data center project located in St. Marys, KS, United States, currently announced. It is being built by Beltline Energy. The estimated build cost is $15B. This project is one of thousands of data-center facilities tracked by Data Center Index across KS, United States, covering operational, under-construction, announced, and permitted sites.
Project description
Beltline Energy's FAQ says it's proposing a 1.2-gigawatt data center campus next to the Jeffrey Energy Center in Emmett Township, Pottawatomie County. The land is under option, and the county planning commission is developing a data center overlay and public hearing.
Related data center projects
- Beltline Energy Oklahoma City / Yukon Campus, Oklahoma City, OK, United States · permitted
- PORTS-Pike Technology Campus, 8 GW, Piketon, OH, United States · announced
- Nexus Hubbard Campus, 7.7 GW, Hubbard, TX, United States · under construction
- Stratos Hyperscale Data Center, 7.5 GW, Snowville, UT, United States · announced
- Meta Hyperion, 5 GW, Holly Ridge, LA, United States · under construction
- Data City Texas, 5 GW, Laredo, TX, United States · announced
- Creekstone Delta Gigasite, 4.6 GW, Delta, UT, United States · under construction
- Tract Caldwell Valley Technology Park, 4 GW, Uhland, TX, United States · announced
Frequently asked questions
- What is Beltline Energy Pottawatomie County Campus (Jeffrey Energy Center)?
- Beltline Energy Pottawatomie County Campus (Jeffrey Energy Center) is an AI data center project in St. Marys, Kansas tracked by Data Center Index. Its status is announced.
- Where is Beltline Energy Pottawatomie County Campus (Jeffrey Energy Center)?
- Beltline Energy Pottawatomie County Campus (Jeffrey Energy Center) is in St. Marys, Kansas. Every tracked Kansas campus, with counts and capacity, is at https://datacenterindex.ai/markets/kansas.
- How big is Beltline Energy Pottawatomie County Campus (Jeffrey Energy Center)?
- Data Center Index tracks Beltline Energy Pottawatomie County Campus (Jeffrey Energy Center) at 1.2 GW, on an estimated $15B build. The developer or the press states that capacity, in a source dated May 27, 2026.
- Who is building Beltline Energy Pottawatomie County Campus (Jeffrey Energy Center)?
- Beltline Energy is developing Beltline Energy Pottawatomie County Campus (Jeffrey Energy Center).
- When will Beltline Energy Pottawatomie County Campus (Jeffrey Energy Center) come online?
- The next building at Beltline Energy Pottawatomie County Campus (Jeffrey Energy Center) is expected online 2029. That date is the first building going live, not the full build-out.
Sources
- Community FAQ - Beltline Energy Data Center - Pottawatomie County (ecodevo.com · press · 2026-05-27)
- News Radio KMAN (Manhattan, KS) (1350kman.com · press · 2026-06-10)
- themercury.com (press · 2026-07-10)
- The Manhattan Mercury (themercury.com · press · 2026-08-21)
- Pottawatomie County Times (pottcotimes.com · press · 2026-06-10)