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Trump Administration Achieves Criticality in Three Advanced Test Reactors

Created at 9 Aug · 9:21 PM1 source↑ Market-relevant
IN SHORT

The Trump administration announced it has brought three new advanced test reactors to criticality by July 4, 2026, supporting President Trump's goal to expand U.S. nuclear power capacity. This follows efforts to recommission shuttered plants like Palisades, though challenges like corrosion and supply chain disruptions have emerged.

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Key Numbers

10new large reactors planned by 2030
5 GWpower to be added to existing nuclear reactors by 2030
2022year Palisades Nuclear Plant shut down
789-MWePalisades Nuclear Plant capacity
835-MWeCrane Clean Energy Centre capacity
615-MWeDuane Arnold capacity
July 4, 2026target date for bringing three advanced test reactors to criticality
two yearsestimated time for Palisades recommissioning
March 2027Holtec's contractual deadline for Palisades
1971year Palisades first commenced operations

Who's Involved

President Trump
aims to expand U.S. nuclear power capacity and issued executive order
Holtec International
company planning to restart Palisades Nuclear Plant
Jeff Borah
general manager of plant operations at Palisades
Rick Springman
president of Holtec International
Constellation Energy
company working on Three Mile Island project
NextEra
company involved in Duane Arnold project
Michael J. Keegan
co-chairman of environmental group Don’t Waste Michigan
Felicity Bradstock
author for Oilprice.com
Trump Administration Achieves Criticality in Three Advanced Test Reactors

↳ Why This Matters

The U.S. is seeking to bolster its nuclear energy capacity to meet climate goals and energy security demands, but the complexities and costs associated with restarting older plants present significant challenges that could impact the pace and feasibility of this expansion.

Key facts

  • The Trump administration announced it achieved the goal of bringing three new advanced test reactors to criticality by July 4, 2026.
  • President Trump aims to expand U.S. nuclear power capacity through new projects and restoring old reactors.
  • Holtec International is working to restart the Palisades Nuclear Plant, facing challenges like equipment corrosion and supply chain disruptions.
  • Constellation Energy aims to restart its Three Mile Island reactor, which was undamaged.
  • The U.S. government is providing significant funding to support nuclear reactor recommissioning efforts.

President Trump's administration is pursuing an expansion of U.S. nuclear power capacity, including plans to develop new reactors and recommission existing ones. A significant development is the announcement that three new advanced test reactors have reached criticality by July 4, 2026, aligning with the administration's goal to invigorate the nuclear industrial base.

However, the process of restarting previously shut-down nuclear plants, such as the Palisades Nuclear Plant in Michigan, has proven more complex and costly than anticipated. Holtec International, which purchased the Palisades plant, has encountered unexpected challenges including extensive equipment corrosion, supply chain disruptions, and infrastructure issues. Holtec's president acknowledged that some inspections, like those of the turbine, can only be completed after the project begins.

Despite these hurdles, Holtec aims to meet its contractual deadline of March 2027 for the Palisades plant and plans to begin loading fuel in September. Other companies like Constellation Energy are also involved in recommissioning projects, with Constellation's Three Mile Island project expected to be more straightforward due to the reactor being undamaged and the company's prior ownership.

The Trump administration is supporting these efforts with substantial funding, raising concerns about taxpayer burden and safety, particularly given Holtec's lack of prior nuclear plant operating experience. Environmental groups have expressed reservations about the compromises made in repairing aging equipment, though Holtec maintains that safety standards are being met.

Frequently asked questions

President Trump aims to expand the country's nuclear power capacity by developing new projects and restoring old reactors, supporting a U.S. nuclear renaissance.

Challenges include extensive equipment corrosion, supply chain disruptions, leaking water lines, and the need for new valves, as seen with the Palisades Nuclear Plant.

Holtec International is working to restart the plant, which shut down in 2022. They face significant technical and logistical hurdles but aim to meet a March 2027 deadline.

The Trump administration is providing billions of dollars in funding to companies undertaking the challenge of renovating and restarting shuttered nuclear reactors.

What Happens Next

01Holtec plans to begin loading fuel into the Palisades reactor as soon as September.
02Holtec intends to meet its contractual deadline of March 2027 for the Palisades plant.
03Constellation Energy hopes to restart its Three Mile Island reactor as soon as next year.

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Cadence

How It Developed

President Trump aims to expand U.S. nuclear power capacity.
Trump published an executive order to start construction of 10 new large reactors and add 5 GW of power by 2030.
Plans were announced to recommence operations at Palisades Nuclear Plant, Crane Clean Energy Centre, and Duane Arnold.
The Trump Administration announced it had achieved the goal of bringing three new advanced test reactors to criticality by July 4, 2026.
Holtec International faced unexpected challenges and high costs in restarting the Palisades Nuclear Plant, including equipment corrosion.
Holtec's president stated that some systems require dismantling for inspection, a process inherent in rehabbing old facilities.
Holtec plans to load fuel into the Palisades reactor as soon as September, with a contractual deadline of March 2027.
Constellation Energy hopes to restart its Three Mile Island reactor as soon as next year.

Sources

T1
What Does It Take to Reopen a Nuclear Power Plant?OilPrice.com

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