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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

Gas Storage Facility Construction Announced

LCG, Apr. 22, 2004--A planned natural gas storage facility to be in a salt cavern will proceed towards construction, according to SGR Holdings, LLC's subsidiary SG Resources Mississippi, LLC (SGRM), following FERC and Fish and Wildlife Service approvals.

The facility, intended for Greene County, Mississippi, will provide firm and secondary firm storage at market rates. and have interconnects with Destin Pipeline Company, LLC, and Florida Gas Transmission Company (FGT) installations, among others. Mark Cook, a principal of SGRM, said "The Southern Pines Energy Center is ideally located to serve as a supply and storage market hub for seven major pipelines serving Florida and the southeastern and Mid-Atlantic United States." Cook commented the Center could enhance the infrastructure available to serve Florida, the Southeast and Mid-Atlantic.

SGR plans to be operating the storage site by late 2005, and complete the 12 billion cubic feet of capacity by 2006. It would permit withdrawals of as much as 1.2 Bcf each day, and injections of up to .6 billion cubic feet per day.
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