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TerraPower Announces Start of Construction on First Utility-Scale Advanced Nuclear Plant in Wyoming

LCG, April 23, 2026--TerraPower announced today the official start of construction on its Kemmerer Unit 1 nuclear power plant, which could be the first utility-scale advanced nuclear power plant in the United States. In early March, the Nuclear Regulatory Commission (NRC) announced that it had authorized the staff to issue a construction permit for Unit 1 commercial nuclear power plant in Kemmerer, Wyoming.

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TVA Announces Two Energy Storage Agreements Totaling 425 MW/1,700 MWh

LCG, April 22, 2026--The Tennessee Valley Authority (TVA) yesterday announced two new, 20-year agreements for a 225 MW/900 MWh battery energy storage system (BESS) project in East Tennessee and for a 200 MW/800 MWh BESS project in northern Alabama. Both projects are planned to commence commercial operations in 2029.

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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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