Deals Counterparts

NRC awards TRISO-X inaugural Part 70 license for HALEU fuel manufacturing

Supply Agreement Nuclear announced Oak Ridge, United States Mar 8, 2026
construction
Stage
TX-1 and TX-2
Project

The U.S. Nuclear Regulatory Commission (NRC) granted a commercial Part 70 license to TRISO-X, a subsidiary of X-energy, in February 2026, permitting TRISO-X to produce high-assay, low-enriched uranium (HALEU) fuel at facilities under construction in Oak Ridge, Tennessee.

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Deal Analysis

TRISO-X, a subsidiary of X-energy, received a commercial Part 70 license from the U.S. Nuclear Regulatory Commission (NRC) in February 2026 to produce HALEU fuel in Oak Ridge, Tennessee. This supply agreement, announced March 8, 2026, enables TRISO-X to manufacture high-assay, low-enriched uranium fuel.
  • NRC awarded TRISO-X a commercial Part 70 license in February 2026.
  • License permits HALEU fuel manufacturing in Oak Ridge, Tennessee.
  • TRISO-X is a subsidiary of X-energy.
  • Deal announced March 8, 2026.

Source Intelligence

KEY DETAILS

The license is a 'commercial Part 70 license'. Quote: 'The U.S. Nuclear Regulatory Commission (NRC) granted a commercial license to TRISO-X'. It is the 'first new fuel fabrication license issued by the Commission in approximately half a century'. Quote: 'One of the many reasons why this news received great publicity is that it reflects the first new fuel fabrication license issued by the Commission in approximately half a century.'. The license covers an 'initial 40-year period, with a possibility to extend'. Quote: 'The Part 70 Special Nuclear Material license covers the manufacture and use of HALEU at two planned facilities known as TX-1 and TX-2 for over an initial 40-year period, with a possibility to extend.'. The facilities are 'specifically intended to support advanced reactors'. Quote: 'These plants are specifically intended to support advanced reactors that could play a pivotal role in future clean energy systems.'. TRISO-X will produce fuel for 'X-energy’s Xe-100 small modular reactor'. Quote: 'Because of the license, TRISO-X can produce fuel for advanced reactors, including X-energy’s Xe-100 small modular reactor.'. The technology uses 'tristructural isotropic (TRISO) fuel pellets'. Quote: 'the entity will be able to rely on a rare technology that uses tristructural isotropic (TRISO) fuel pellets'.

Location
The approval permits TRISO-X to produce high-assay, low-enriched uranium (HALEU) fuel at facilities now under construction in Oak Ridge, Tennessee. ... The Part 70 Special Nuclear Material license covers the manufacture and use of HALEU at two planned facilities known as TX-1 and TX-2
Announcement
This groundbreaking development was announced in February 2026
PARTIES MENTIONED IN SOURCE
T
TRISO-X licensee

"NRC awarded TRISO-X an inaugural Part 70 license for HALEU fuel manufacturing."

U
U.S. Nuclear Regulatory Commission (NRC) licensor

"The U.S. Nuclear Regulatory Commission (NRC) granted a commercial license to TRISO-X"

X
X-energy parent company

"TRISO-X, a subsidiary of X-energy"

high quality Enriched Mar 9, 2026

Timeline

Announced
Mar 8, 2026
Signed
Closed

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