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X-energy Commences First Irradiation Tests of Advanced TRISO-X Nuclear Fuel at Idaho National Laboratory

LCG, November 6, 2025--X-energy Reactor Company, LLC, (X-energy) and the U.S. Office of Nuclear Energy today announced the start of confirmatory irradiation testing at Idaho National Laboratory (INL) to qualify X-energy’s proprietary TRISO-X fuel pebbles for commercial use in the Xe-100 Small Modular Reactor (SMR). (TRISO stands for TRi-structural ISOtropic). This is the first time that TRISO-X fuel pebbles will undergo irradiation testing in a U.S. lab, which is a critical step in meeting requirements set forth by the U.S. Nuclear Regulatory Commission (NRC) for the commercial deployment of advanced reactors that will use the fuel.

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NextEra Energy and Google Collaborate on Accelerating Nuclear Power Deployment

LCG, October 28, 2025--NextEra Energy and Google yesterday announced two agreements that will help meet growing electricity demand from artificial intelligence (AI) with clean, reliable, 24/7 nuclear power and strengthen the nation's nuclear leadership. First, Google signed a new, 25-year agreement for power generated at the Duane Arnold Energy Center, Iowa's only nuclear power facility. The 601-MW boiling water reactor unit was shut down in 2020 and is expected to commence operations by the first quarter of 2029, pending regulatory approvals to restart the plant.

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Industry News

Alliant Completes Consolidation of Iowa Units

LCG, Jan. 7, 2002--Alliant Energy Inc. said on Friday that is has completed the combination of two of its operating utilities, IES Utilities Inc. and Interstate Power Co., both in Iowa. The new name for the two companies is Interstate Power and Light Co.

The combination of the two Iowa utilities is one of the final touches of the Alliant Energy merger in 1998. Customers will see a new bill format during the second quarter of 2002 to reflect the new name of Alliant Energy's Iowa utility, the company said.

Madison, Wisc.-based Alliant Energy provides electric, natural gas, water and steam services to more than three million customers worldwide, the company said in a news release.

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