NRC moves ahead on HALEU enrichment, rulemaking, and guidance

September 28, 2023, 1:59PMNuclear News
Upper-level view of Centrus’s HALEU cascade. (Photo: Centrus Energy)

The Nuclear Regulatory Commission is requesting comments on the regulatory basis for a proposed rule for light water reactor fuel designs featuring high-assay low-enriched uranium (HALEU), including accident tolerant fuel (ATF) designs, and on draft guidance for the environmental evaluation of ATFs containing uranium enriched up to 8 percent U-235. Some of the HALEU feedstock for those LWR fuels and for advanced reactor fuels could be produced within the first Category II fuel facility licensed by the NRC—Centrus Energy’s American Centrifuge Plant in Piketon, Ohio. On September 21, the NRC approved the start of enrichment operations in the plant’s modest 16-machine HALEU demonstration cascade.

To continue reading, log in or create a free account!

Related Articles

New financing round benefits Valar

November 13, 2025, 3:00PMNuclear News

Hawthorne, Calif.–based reactor start-up Valar Atomics recently announced that it has raised $130 million in its Series A funding round, led by venture capital groups Snowpoint, Day One, and...

X-energy begins irradiation testing at INL

November 12, 2025, 3:01PMNuclear News

Advanced reactor and fuel developer X-energy has officially begun confirmatory irradiation testing at Idaho National Laboratory on its TRISO-X fuel. The testing, which is taking place over the...

Industry Update—November 2025

November 17, 2025, 12:00PMNuclear Newsadvanced reactor marketplace, business developments, contracts,

Here is a recap of recent industry happenings: ADVANCED REACTOR MARKETPLACE TerraPower’s Natrium plans for Wyoming, Utah move forwardTerraPower has reported a number of developments related...