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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

AES Begins Operations of 40-MW Energy Storage System in Ohio

LCG, October 1, 2013--AES Corporation (AES) announced yesterday that operations have commenced at a 40-MW electric battery storage system in Ohio. The new storage capacity is now installed at Dayton Power and Light's (DP&L) Tait Generating Station, a 586-MW peaking facility located south of Dayton, Ohio.

The new battery storage resource is Ohio's largest electric-storage system, with 800,000 cells. The resource is designed to provide frequency regulation service to the PJM market and delivers a new energy technology to Ohio. The storage resource can displace power generation from aging, inefficient power plants and potentially reduce overall system emissions.

DP&L is a utility subsidiary of AES.

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