X-Energy
An advanced reactor developer building high-temperature gas-cooled small modular reactors and associated TRISO fuel manufacturing.
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Advanced Nuclear & SMRs
X-energy Canada’s study confirms feasibility of a SMR in Alberta
X-energy’s subsidiary in Canada completed a study confirming the feasibility of repurposing a thermal generation site in Alberta, Canada with Xe-100 small modular reactors. The feasibility study found “significant alignment between the province’s unique energy and industrial profile and the attributes of the Xe-100,” according to the company’s Sept. 25 press release. It identified areas […]
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Budget & Policy
Shutdown causes ASLB to cancel oral arguments for Long Mott
The Nuclear Regulatory Commission has postponed its three-judge panel’s oral arguments scheduled for 10 a.m. Eastern Time on Oct. 6 on challenges to Long Mott Energy’s construction permit application due to the ongoing government shutdown. The company has applied to develop a small modular reactor in Seadrift, Texas. NRC announced the postponement of the Atomic […]
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Advanced Nuclear & SMRs
X-energy Canada’s study confirms feasibility of a SMR in Alberta
X-energy’s subsidiary in Canada completed a study confirming the feasibility of repurposing a thermal generation site in Alberta, Canada with Xe-100 small modular reactors. The feasibility study found “significant alignment between the province’s unique energy and industrial profile and the attributes of the Xe-100,” according to the company’s Sept. 25 press release. It identified areas […]
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Advanced Nuclear & SMRs
Round Up: Westinghouse’s AP1000 design extended to 2046; TerraPower explores SMR deployment in Utah; X-Energy to develop microreactor with DoD
The Nuclear Regulatory Commission has extended the design certification for Westinghouse’s AP1000 large reactor until 2046, Westinghouse announced on Aug. 26. NRC issued a final rule changing the durations of its design certifications, a regulatory approval of a complete nuclear power plant design, from 15 to 40 years. Westinghouse’s AP1000, currently the only operating generation […]
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Advanced Nuclear & SMRs
X-Energy, Amazon reach SMR agreement with two South Korean companies
X-Energy has entered into a strategic partnership with Amazon, Korea Hydro and Nuclear Power and Doosan to speed deployment of small modular reactors to meet growing data center demands in the United States. The Rockville, Md. based advanced nuclear company announced the four-company collaboration in its Monday press release. KHNP is the primary South Korean […]
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Advanced Nuclear & SMRs
X-Energy, Amazon reach SMR agreement with two South Korean companies
X-Energy has entered into a strategic partnership with Amazon, Korea Hydro and Nuclear Power and Doosan to speed deployment of small modular reactors to meet growing data center demands in the United States. The Rockville, Md. based advanced nuclear company announced the four-company collaboration in its Monday press release. KHNP is the primary South Korean […]
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Advanced Nuclear & SMRs
Local Texas environmental group to challenge X-Energy’s proposed SMR
A local Texas gulf coast group is calling for the Nuclear Regulatory Commission (NRC) to oppose Long Mott Energy’s construction permit application for small modular reactors in Seadrift, Texas over safety concerns. Dow and X-Energy submitted their construction permit application, under Dow’s subsidiary Long Mott Energy, to the NRC on March 31. In an Aug. […]
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Advanced Nuclear & SMRs
X-Energy hires Clark Construction to build Oak Ridge fuel fabrication facility
X-Energy has awarded Clark Construction Group a $48.2-million contract for the building phase of its advanced nuclear fuel fabrication facility, TX-1, in Oak Ridge, Tenn. The contract award, encompassing Phase 2A of the facility construction, will include the completion of the core shell of the 214,812 square foot facility, according to X-Energy’s Tuesday press release. […]
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Advanced Nuclear & SMRs
X-Energy hires Clark Construction to build Oak Ridge fuel fabrication facility
X-Energy has awarded Clark Construction Group a $48.2-million contract for the building phase of its advanced nuclear fuel fabrication facility, TX-1, in Oak Ridge, Tenn. The contract award, encompassing Phase 2A of the facility construction, will include the completion of the core and shell of the 214,812 square foot facility, according to X-Energy’s Tuesday press […]
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Advanced Nuclear & SMRs
Round Up: TVA chief nuclear officer resigning; Last Energy moves forward in UK; Fermi America, Hyundai E&C signs MOU; X-Energy purchases new testing facility
Chief Nuclear Officer Tim Rausch has announced his resignation from Tennessee Valley Authority, effective by March 1, 2026, according to a July 14 Securities and Exchange Commission filing. In his role as chief nuclear officer, Rausch is overseeing seven TVA nuclear reactors at: Browns Ferry in Alabama, Sequoyah in Tennessee, and Watts Bar in Tennessee. […]
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Advanced Nuclear & SMRs
NRC to review X-Energy’s construction application within 18 months
The Nuclear Regulatory Commission has recently released an 18-month review schedule for X-Energy’s construction permit application for its advanced nuclear project in Seadrift, Texas. The NRC provided estimated dates for the Rockville, Md. based nuclear technology company construction permit application’s safety and environmental reviews on June 10. For the safety review milestones, the agency expects […]
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Advanced Nuclear & SMRs
NRC to review X-Energy’s construction permit application within 18 months
The Nuclear Regulatory Commission has recently released an 18-month review schedule for X-Energy’s construction permit application for its advanced nuclear project in Seadrift, Texas. The NRC provided estimated dates for the Rockville, Md. based nuclear technology company construction permit application’s safety review and environmental review on June 10. For the safety review milestones, the agency […]
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Advanced Nuclear & SMRs
Round Up: Trump to sign nuclear executive orders; Trump-backed bill passes House; Westinghouse signs Bulgarian supply MOUs; ASP, TerraPower plan South African enrichment plant; more;
President Donald Trump is reportedly expected to sign executive orders on Friday meant to speed nuclear power reactor licensing through expedited regulatory reviews and other changes. According to a Thursday report by Reuters, Trump could sign the executive orders “as soon as” Friday. Reuters also reported Secretary of Energy Chris Wright said Trump will sign […]

