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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

Alliant Completes Consolidation of Iowa Units

LCG, Jan. 7, 2002--Alliant Energy Inc. said on Friday that is has completed the combination of two of its operating utilities, IES Utilities Inc. and Interstate Power Co., both in Iowa. The new name for the two companies is Interstate Power and Light Co.

The combination of the two Iowa utilities is one of the final touches of the Alliant Energy merger in 1998. Customers will see a new bill format during the second quarter of 2002 to reflect the new name of Alliant Energy's Iowa utility, the company said.

Madison, Wisc.-based Alliant Energy provides electric, natural gas, water and steam services to more than three million customers worldwide, the company said in a news release.

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