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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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Industry News

Presque Isle Unit Back in Operation

LCG, June 13, 2003--Another generating unit at the Presque Isle power plant, in Wisconsin's Upper Pensinsula, is again online, after having been flooded in May after a dam failure on the Dead River of Michigan.

Unit 7 is operating at almost 50% of its capacity, according to Chris Iglar, a spokesman for Wisconsin Energy Corp.'s utility We Energies. The potential output for the unit, one of nine at the plant, is 80 megawatts.

Overall, a total of four coal-fired units are operational, generating about 250 megawatts.
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