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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

Newsmakers

Shirley Ann Jackson, President of Rensselaer Polytechnic Institute, has been elected to the board of directors of New Jersey utility holding company Public Service Enterprise Group. Dr. Jackson, a theoretical physicist, is former chairwoman of the Nuclear Regulatory Commission.

Beverly Monne has been named vice president, controller and chief accounting officer of Oneok Inc. and all divisions and subsidiaries, effective July 1. She has been manager of accounting since 1997.

John M. Quain presided this week over his last meeting as chairman of the Pennsylvania Public Utility Commission. Gov. Ridge named Quain chairman of the PUC on March 9, 1995, and again on May 30, 1996. He was first named commissioner by Gov. Robert Casey on April 1, 1993.

William L. Stewart, president of Pinnacle West Energy and APS Generation, has been elected a director of Pinnacle West Capital Corp. Stewart, who joined Arizona Public Service Co. in 1994 as chief nuclear officer, is a 10-year veteran of the U.S. Navy's nuclear submarine service.

Steven Wheeler, a partner with the Phoenix-based law firm of Snell and Wilmer, will join Pinnacle West Capital Corp. as senior vice president for transmission operations, regulation and planning. He has served as the Company's outside counsel for more than 20 years, representing Pinnacle West and its subsidiaries, including Arizona Public Service Co.

Katherine C. Williams has been named chief financial officer of Duke Engineering & Services, effective July 1, replacing Sandra K. Vlahos, who has accepted the position as special assistant to the CFO of parent company Duke Energy Corp. Williams moves to Duke Engineering from Westinghouse Electric Co. where she was controller for its nuclear fuel business unit in Columbia, S.C.

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