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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

Long Island Plant's Capacity Boosted

LCG, July 1, 2002--The Long Island-based Bethpage power plant owned by Calpine is able to produce 48 additional megawatts after an upgrade, bringing its overall capacity to over 100 megawatts.

The new capacity is under contract to the Long Island Power Authority (LIPA) for three-and-a-half years, according to Calpine. Bethpage is located in west-central Long Island, and provides electricity and steam to an adjacent Northrup Grumman Corporation facility. Before the addition of capacity, only surplus electricity not used by Grumman had been sold under agreement to LIPA.
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