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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

Dynegy Reaches Settlement Related to CA Energy Crisis

LCG, Apr. 27, 2004--Dynegy Inc. has agreed to a settlement with California and federal authorities, such that its West Coast Power LLC trading unit, which it owns with NRG Energy, will forego payment of $259 million for previous power sales, while it will pay an additional $22.5 million for distribution to power buyers.

The Federal Energy Regulatory Commission and California Public Utilities Commission reached the settlement, which was related to charges that it withheld power from the market on occasions during the period from January 2000 to June 2001.

Under the settlement, the cancellation of outstanding bills for power purchases will be divided among the major California utilities and the California Department of Water Resources. Pacific Gas and Electric Co. will be recognized in the amount of $82.3 million, Southern California Edison with $34.4 million, and San Diego Gas & Electric in the amount of $16.5 million.
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