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TVA Seeks First U.S. Permit for Small Nuclear Reactor

Levi Farrer by Levi Farrer
May 20, 2025
in Business
TVA Seeks First U.S. Permit for Small Nuclear Reactor

The Tennessee Valley Authority filed the initial application to construct a small modular nuclear reactor (SMR) which represents a historic development for new clean energy systems because utilities need to meet increasing power demands while reducing environmental emissions.

The U.S. Nuclear Regulatory Commission received a construction permit application from TVA this week for the Clinch River site at Oak Ridge Tennessee. The U.S. will witness its first commercial SMR facility become operational through this development since experts have promoted it as vital for updating the national nuclear power structure.

The CEO of TVA Don Moul explained in an interview that nuclear power provides carbon-free operations with reliable and resilient features. The project’s success demonstrates how these initiatives can be conducted both safely and at cost-effective rates according to TVA.

The three nuclear facilities operated by TVA generate 40% of its total power distribution across seven states. The utility needs new capacity of 26 gigawatts by 2035 to power 15 million homes because demand is rising from population expansion and electric vehicle adoption and industrial decarbonization.

The utility introduced its SMR program in 2022 by dedicating $350 million toward early-stage development initiatives. The selected reactor design from GE Hitachi implements light-water reactor technology that duplicates large commercial plants but operates at a smaller flexible dimension.

The United States needs to recover its position as a nuclear innovation leader because of TVA’s recent move. The Biden administration dedicated $900 million to support the development of SMRs while the Trump administration recognized their importance for national energy security through domestic deployment.

The process toward commercialization faces ongoing uncertainty. The U.S. utility sector maintains its caution about new power projects after Georgia Power’s Vogtle project suffered from budget and timeline problems that doubled its costs. The SMR project at Idaho ceased development in 2023 because its costs increased while no parties agreed to purchase the facility.

The Ontario Power Generation began constructing its first SMR facility at the Canadian site where it will implement GE Hitachi’s reactor design. TVA plans to find multiple utility companies and financial backers who will share the financial risks during development.

The critics who favor solar and wind energy as faster and less expensive options do not recognize the essential role of SMRs which provide reliable clean electricity to locations that need to shut down coal plants or lack enough space for big renewable systems.

Tags: Small Nuclear Reactor
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