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NRC Renews Operating Licenses for Constellation's Nuclear Reactors at Clinton and Dresden Facilities

LCG, December 16, 2025--The Nuclear Regulatory Commission (NRC) announced today that it has renewed the operating licenses of Constellation LLC’s Clinton Unit 1 in Clinton, Illinois, and Dresden Units 2 and 3, near Morris, Illinois, for an additional 20 years beyond the current expiration dates. The combined capacity of these three, Illinois-based nuclear units is 2,925 MW, and the operating license extension will enable the units to generate carbon-free power through about 2050.

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ERCOT Announces Organizational Changes to Promote Grid Reliability, Rapid Demand Growth, and Innovation

LCG, December 12, 2025--Today, the Electric Reliability Council of Texas, Inc. (ERCOT) announced strategic organizational changes designed to accelerate innovation, strengthen grid reliability, and support the unprecedented growth in the demand for electricity across Texas. To meet these objectives, ERCOT created two new organizations: Interconnection and Grid Analysis, and Enterprise Data and Artificial Intelligence (AI). The two organizations will formally launch in January 2026.

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Press Release

ERCOT Electricity Market 2010 - Simulation of Zonal and Nodal Market



LCG CONSULTING is going to release a report on ERCOT Electricity Market 2010 - Simulation of Zonal and Nodal Market. This report summarizes the results of extensive hourly simulations of the current zonal and the proposed nodal ERCOT electricity market. Forecasts for energy and A/S prices, TCRs, LMPs, and congestion costs (CRRs) for 2010 are included in the report. The report can be customized to include additional details such as generator performance, hourly LMPs, transmission congestion, and other information of interest.

The simulation of the ERCOT market was conducted using UPLAN Network Power Model, which is used extensively by most market participants including ERCOT ISO for transmission project evaluation.

Please see the flyer for more information. Should you be interested in a preview of the report via webcast, please contact Julie Chien.

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UPLAN-NPM
The Locational Marginal Price Model (LMP) Network Power Model
Uniform Storage Model
A Battery Simulation Model
UPLAN-ACE
Day Ahead and Real Time Market Simulation
UPLAN-G
The Gas Procurement and Competitive Analysis System
PLATO
Database of Plants, Loads, Assets, Transmission...
CAISO CRR Auctions
Monthly Price and Congestion Forecasting Service