Work advances on X-energy’s TRISO fuel fabrication facility

August 11, 2025, 9:32AMNuclear News

Small modular reactor developer X-energy, together with its fuel-developing subsidiary TRISO-X, has selected Clark Construction Group to finish the building construction phase of its advanced nuclear fuel fabrication facility, known as TX-1, in Oak Ridge, Tenn. It will be the first of two Oak Ridge facilities built to manufacture the company’s TRISO fuel for use in its Xe-100 SMR. The initial deployment of the Xe-100 will be at Dow Chemical Company’s UCC Seadrift Operations manufacturing site on Texas’s Gulf Coast.

NRC dockets construction permit for Dow, X-energy SMR

May 15, 2025, 7:01AMNuclear News
Rendering of the Dow plant in Seadrift, Texas. (Source: X-energy)

The Nuclear Regulatory Commission has accepted Dow’s construction permit application to build an X-energy small modular reactor in Seadrift, Texas.