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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

Allegheny Plans 88 Megawatt Pennsy Power Plant

LCG, Aug. 2, 2001--Allegheny Energy Supply said yesterday that it will build 88 megawatts of natural gas-fired merchant generating capacity in Guilford Township, near Chambersburg, Pa.

The company, which is the unregulated generating subsidiary of Allegheny Energy Inc., said it would install two 44 megawatt combustion turbines on a five-acre site on the northern edge of the town of Marion.

"Allegheny Energy Supply is pleased to announce construction of its newest generating facility inGuilford Township," said Michael P. Morrell, the company's president. "The facility will give us access to East Coast markets for electricity and it will help enhance the power supply in the local area."

Allegheny said it has received all necessary permits and construction has begun. Commercial operation is expected to begin by the end of this year.

"Allegheny's goal with all of its generating facilities is to be a good corporate neighbor andenvironmental steward," Morrell said. "The Guilford Township Generating Facility will meet or exceed allexisting environmental regulations."

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