Most new nuclear fission reactors being built today are of the light water reactor (LWR) type, which use water for neutron moderation into thermal neutrons as well as neutron capture. While ...

The UK's nuclear regulator ONR has begun formal assessment of the Natrium nuclear reactor design developed by US company TerraPower.

Work is progressing fast just outside Kemmerer at TerraPower’s first-of-its-kind nuclear power project. Cowboy State Daily went on a tour to get an ...

The Bill Gates-chaired company's Natrium 345 MWe sodium-cooled fast reactor with a molten-salt-based energy storage system has been accepted into the UK's Generic Design Assessment process.  ; ...

BELLEVUE, Wash., Feb. 19, 2026 /PRNewswire/ -- TerraPower President and CEO, Chris Levesque, issued a statement on the acceptance of the Natrium (R) reactor (1) into the United Kingdom's Generic ...

June 10, 2024 TerraPower, celebrated the start of construction on the Natrium reactor demonstration project. This marks the first advanced reactor project to move from design into construction in the ...

Bill Gates-backed Terrapower is looking for land to potentially build a nuclear reactor and energy storage plant in Utah. On Monday, the company announced signing a memorandum of understanding (MOU) ...

Imagine a future where energy is not only abundant but also clean, reliable, and adaptable to the ever-changing demands of modern life. It’s a vision that feels both urgent and out of reach as we ...

Bill Gates’ nuclear innovation startup TerraPower and Berkshire Hathaway Energy subsidiary PacifiCorp are looking to site a federally backed demonstration of their 345-MWe Natrium advanced nuclear ...

A fuel fabrication facility that will create reliable fuel for TerraPower and GE Hitachi Nuclear Energy’s (GEH’s) 345-MWe Natrium pool-type sodium fast reactor (SFR) demonstration in Wyoming and ...