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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

Calpine Adds 350 Megawatts at South Carolina Plant

LCG, Sept. 6, 2001--Calpine Corp. said yesterday it has commissioned a 350 megawatt expansion of its Broad River Energy Center in Gaffney, S.C., bringing the peaking facility up to 890 megawatts of capacity.

Carolina Power & Light Co. has agreed to buy the entire output of the plant under a long-term contract, Calpine said. The first 540 megawatts, consisting of three combustion turbines, began commercial operation in June of last year. Two more combustion turbines were added in the expansion.

Bob Alff, senior vice president and head of Calpine's eastern region, said "We are extremely pleased to have an additional 350 megawatts of capacity available in time to help meet peak summer demands on the CP&L system."

Alff pointed out "This represents another strong step forward in our development of a diversified generating portfolio in the dynamic Southeast power market."

Including the Broad River expansion, Calpine currently operates 1,200 megawatts of combined base load and peaking capacity in the Southeast, in addition to 3,500 megawatts currently under construction and 2,700 megawatts in advanced stages of development.

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