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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

Reliant Resources Abandons Gas Trading

LCG, Mar. 10, 2003--Recent volatility in natural gas prices has prompted Reliant Resources to announce today it will no longer be involved in proprietary trading in that market.

The company said that a trading loss of approximately $80 million following the closing of a short position for March deliveries and a long position for April deliveries was a direct cause of its decision. The price of the NYMEX March contract increased by $2.53/mmBtu in February, from its closing price on Friday the 21st to trading on Monday, the 24th.

Reliant Resources has posted an additional $0.1 billion in collateral to maintain liqiduity, in addition to its January total of $0.7 billion from its domestic margin and collateral. Aside from the negative impact of market volatiliy for its trading operations, Reliant has seen revenues earned by coal generating plants it owns rise, due to higher market prices caused by conditions in the natural gas market.
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