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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

DTE, Entergy to Build 320 Megawatt Illinois Plant

LCG, May 31, 2001Subsidiaries of DTE Energy Inc. and Entergy Corp. said yesterday they would build a jointly-owned 320 megawatt natural gas-fueled power plant in the village of Crete, Ill., about 30 miles south of Chicago.

DTE Energy Services and Entergy Wholesale Operations said the plant could be built in about a year's time and have scheduled commercial operation for June 2002.

"The electric output from this facility will be available in time to supply additional electricity to theregion during high-demand periods next summer," said Barry G. Markowitz, president of DTE EnergyServices. "In addition to the power, the Crete plant will help fuel economic growth in the area as thefirst tenant in the Crete Industrial Park."

Natural gas delivery for the project will be provided through the recently completed Vector Interstate Pipeline. The Vector pipeline is partially owned by MCN Energy Inc., which will become part of DTE Energy as a result of a merger between the companies, expected to close May 31.

The new facility will be operated by Entergy Operating Systems Inc.

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