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Oklo and Siemens Energy Sign Agreement to Accelerate Power Conversion System for New SMR in Idaho

LCG, November 19, 2025--Oklo Inc. and Siemens Energy announced today that the parties have signed a binding contract for the design and delivery of the power conversion system for Oklo’s Aurora-INL (Idaho National Laboratory) nuclear small modular reactor (SMR). The agreement authorizes Siemens Energy to begin engineering and design work to expedite procurement of long-lead components and to initiate the manufacturing process for the power conversion system. Oklo’s expertise in advanced fission technology will be combined with Siemens Energy’s extensive industry experience with steam turbine and generator systems, with the ultimate goal of generating carbon-free, reliable electricity.

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NERC's New Winter Reliability Assessment Raises Concerns for Elevated Risk of Insufficient Supplies to Meet Demand in Extreme Operating Conditions

LCG, November 19, 2025--NERC yesterday released its 2025–2026 Winter Reliability Assessment (WRA), which concludes "much of North America is again at an elevated risk of having insufficient energy supplies to meet demand in extreme operating conditions." The WRA does state that resources are adequate for normal winter peak demand, but extended, wide-area cold snaps will be challenging.

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Industry News

NRG Energy to Buy 2,255 Megawatts of Generation

LCG, July 11, 2001NRG Energy Inc. said yesterday it has agreed to purchase power plants with a total capacity of 2,255 megawatts from Indeck Energy Services, a company specializing in the development of generating stations.

NRG said the portfolio includes combined-cycle and peaking power plants that primarily serve the Chicago energy market. The company expects the acquisition to achieve financial close this month.

"The acquisition of these assets complements NRG's strategy of developing significant generationwith the Chicago-St. Louis-New Orleans corridor," said chief executive David H. Peterson. "This marks a new development in our long relationship with Indeck as they are now providing project development services to NRG."

The assets include the Rockford I and II Energy Centers, located 75 miles west of Chicago inRockford, Ill.; Bourbonnais I and II Energy Centers, located 50 miles south of Chicago; and the IlionEnergy Center, located in central upstate New York, NRG said.

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