State

Permission issued

One permission is not every permission the project needs.

Open question

Which exact regulatory actions are on record, by which authority, for what scope?

  • Not established in reviewed sources: Operating licence (application expected in 2028, not yet filed)
  1. TargetTarget: application submitted, 2028Stated Date stated not shown on the source · Company reported · TerraPower (FAQ)

    Source: TerraPower (FAQ) ↗

  2. TargetTarget: permission issued, December 2026Stated 14 January 2025 · Company reported · TerraPower

    Source: TerraPower ↗

  3. Current statePermission issued16 March 2026 · Regulator issued · U.S. Nuclear Regulatory Commission (Federal Register)

    Before: Not established in reviewed sources. Source: U.S. Nuclear Regulatory Commission (Federal Register) ↗

  4. TargetTarget: permission issued, 2026Stated 18 June 2025 · Company reported · TerraPower

    Source: TerraPower ↗

  5. Earlier statementPermission issued8 May 2025 · Company reported · TerraPower

    Before: Not established in reviewed sources. Source: TerraPower ↗

  6. Earlier statementPermission issued14 January 2025 · Company reported · TerraPower

    Before: Not established in reviewed sources. Source: TerraPower ↗

  7. Earlier statementApplication accepted for review4 June 2024 · Regulator issued · U.S. Nuclear Regulatory Commission (Federal Register)

    Before: Not established in reviewed sources. Source: U.S. Nuclear Regulatory Commission (Federal Register) ↗

  8. Earlier statementApplication submitted14 May 2024 · Regulator issued · U.S. Nuclear Regulatory Commission (Federal Register)

    Before: Not established in reviewed sources. Source: U.S. Nuclear Regulatory Commission (Federal Register) ↗

Evidence detail

Permission issued

State industrial siting permit for activities outside NRC jurisdiction (non-nuclear facilities incl. energy island)

One permission is not every permission the project needs.

“received approval from the Wyoming Industrial Siting Council (ISC) on its permit for the first Natrium1 plant, Kemmerer Power Station Unit 1. The permit covers all construction and operational activities on the Natrium plant that are not under the jurisdiction of the U.S. Nuclear Regulatory Commission (NRC).”
Attribution
Company reported
Publisher
TerraPower
Dated
14 January 2025
First public disclosure
14 January 2025
State before
Not established in reviewed sources
Authority
Wyoming Industrial Siting Council
Jurisdiction
Wyoming (state)
Source read
11 November 2026

Inspect primary source: TerraPower ↗

What this does and does not establish

An exact passage match shows the source says this. It does not prove the underlying claim is true.

Watch permissionsInspect project history