Tracker · Pre-application
Kairos Power, LLC
The U.S. Nuclear Regulatory Commission (NRC) is currently engaged in pre-application activities with Kairos Power starting in November 2018. Kairos Power is an Alameda, CA company designing a fluoride salt-cooled high temperature reactor (FHR) using Triso-coated particle fuel in a pebble bed configuration.
- Who
- Not stated
- Design
- fluoride salt-cooled high temperature reactor (FHR)
- Reactor type
- Molten Salt Reactors / Molten Chloride Fast Reactors
- Status
- Active on the NRC index
- What
- Not stated
- When
- Not stated
- Site
- Not stated on the NRC page in this snapshot.
- NRC page reviewed
- Tuesday, September 15, 2026
Dockets
Status timeline
Dates are printed as the NRC page prints them, including the actual (A) or target (T) mark.
The NRC page in this snapshot does not list a milestone table.
NRC activity table
The NRC page in this snapshot does not list a product activity table.
Related Federal Register notices
Included when a notice shares a docket printed on the NRC page, or when the notice title repeats the project or design name. Other NRC notices are left out.
- In the Matter of Kairos Power LLC; Hermes Test Reactor; Extension of Latest Date for Completion of Construction
Notice · 2026-09880 · May 18, 2026
- Kairos Power LLC; Hermes Test Reactor; Environmental Assessment and Finding of No Significant Impact
Notice · 2026-07700 · April 21, 2026