Deep Fission to Develop 15 MWe Underground Nuclear Reactor in Kansas
GEOTHERMALDATA AND AI INFRASTRUCTURE
Deep Fission is developing a 15 MWe underground nuclear reactor, the Gravity Nuclear Reactor, in Kansas, designed to supply low-emission energy to industrial clients and data centers. Utilizing low-enriched uranium fuel and existing oil and geothermal infrastructure, the project has received 'demonstration' authorization from the U.S.
Department of Energy and plans to submit a Combined License application to the Nuclear Regulatory Commission in 2026. Initial funding for the pilot unit has already been secured, amounting to tens of millions of dollars.

Jan 2, 2026, 10:34 AM