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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

Construction Halted on Washington Plant

LCG, Aug. 9, 2002--The Mint Farm power plant project, a 270-megawatt facility now under construction in Washington state, will be temporarily halted based upon a decision by Mirant Corp., the developer.

The facility, in the town of Longview, is now approximately one-third completed, and was to have become operational by June 2003.

The Shaw Group, the company responsible for design and construction, also had negative news concerning a Mississippi construction project on Monday this week. The client, NRG Energy Inc., of Minneapolis, could not make a scheduled payment, and sold the project to the Shaw Group for $43 million.
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