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Minnesota PUC Approves Operations Extension for Xcel Energy's Prairie Island Nuclear Plant

LCG, August 15, 2025--Xcel Energy announced that the company received state approval yesterday from the Minnesota Public Utilities Commission to extend operations of the Prairie Island nuclear plant through the early 2050s. Prairie Island has two units that have a combined generating capacity of 1,100 MW. The units’ current operating licenses expire in 2033 and 2034.

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PGE Announces Addition of 475 MW of Battery Energy Storage Systems to Improve Grid Reliability and Costs

LCG, August 7, 2025--Portland General Electric (PGE) today announced the completion of three, four-hour lithium-ion utility-scale battery energy storage systems (BESS) in Oregon, adding 475 MW and more than 1.9 GWh of dispatchable capacity to serve the Portland metro area. Each of these BESS facilities can deliver power during peak demand or when other electric generating facilities are limited, which improves system flexibility, reliability and costs.

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Industry News

Palomar Energy Project Breaks Ground

LCG, July 23, 2004--With California's electricity demand setting new peak records, groundbreaking ceremonies were held for the Palomar Energy Project, a 550-megawatt power plant in Escondido, California. The plant is being built by Palomar Energy LLC, a subsidiary of Sempra Energy Resources. SDG&E, a regulated utility and subsidiary of Sempra Energy, will purchase and operate the plant upon completion, which is scheduled for mid-2006.

The natural gas-fired, combined cycle plant includes two combustion turbine-generators equipped with dry low combustors and evaporative inlet air coolers, two heat recovery steam generators equipped with duct burners, a steam turbine-generator and associated auxiliary systems and equipment. The project includes a new 230 kV switchyard connecting with an existing SDG&E electric transmission line located immediately adjacent to the project site.

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