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SPP's Western Expansion Set for Implementation on April 1

LCG, March 13, 2026--The Southwest Power Pool (SPP) announced yesterday that leaders from the participating organizations voted unanimously to proceed as planned with expanding its regional transmission organization (RTO) services into the Western Interconnection. SPP sees the decision to proceed as planned as a strong signal of confidence as SPP and its partner utilities prepare for this key milestone, which will occur overnight between March 31 and April 1.

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Entergy Estimates Customer Savings of $5B from "Fair Share Plus" Data Center Agreements

LCG, March 6, 2026--Entergy yesterday announced approximately $5 billion in total savings for 2.3 million customers in Arkansas, Louisiana and Mississippi resulting from data center customer agreements in those states. Entergy, which completed its first data center customer agreement in 2024, projects the customer savings over the next 20 years and after the regulatory approval or acknowledgement of the public service commissions in those states.

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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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