TerraPower gets OK to start construction of its first nuclear plant

Plant won’t be done until 2030 at the earliest, and it still needs an operating license.

TerraPower gets OK to start construction of its first nuclear plant

TL;DR

  • The US Nuclear Regulatory Commission has granted TerraPower approval to begin construction on a new type of nuclear reactor in Kemmerer, Wyoming.
  • This is the first construction approval issued by the NRC in nearly a decade.
  • The reactor, named Natrium, is a sodium-cooled fast-neutron reactor with integrated energy storage.
  • Key features include liquid sodium cooling for lower pressure operation and the potential to consume radioactive waste isotopes.
  • The energy storage system will allow the plant to operate alongside renewables and temporarily output more power.
  • Globally, sodium-cooled reactors are rare, with limited operational history for power generation.
  • The project is a public-private partnership and is expected to be completed in 2030.
  • TerraPower still requires an operating license before the plant can generate power.