Promoting Small Modular Reactors for National Defense and Space Exploration

Executive Order 2021-01013
Signed on January 6, 2021
Defense45th PresidencyTech

What it means

Directs federal agencies to promote small modular nuclear reactors for defense installations and space exploration. The Pentagon must develop a plan to demonstrate a micro-reactor at a military installation, while NASA must define nuclear energy requirements for space missions through 2040.

Expected impact

  • Enhanced energy flexibility and security at remote military installations
  • Advancement of space exploration capabilities through nuclear power sources
  • Development of domestic nuclear fuel supply chain, particularly high-assay low-enriched uranium
  • Creation of a coordinated technology roadmap between defense and space agencies through 2030
  • Potential economic benefits from transitioning government nuclear technologies to the private sector