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Tag: advanced reactors

The U.S. and U.K. are both investing in HALEU. How do the programs compare?

August 1, 2024, 9:30AMNuclear News
Urenco’s Capenhurst enrichment site in the U.K. (Photo: Urenco)

A plan to build up a high-assay low-enriched uranium fuel cycle in the United Kingdom to support the deployment of advanced reactors is still in place after the Labour party was voted to power on July 4, bringing 14 years of conservative government to an end. A competitive solicitation for grant funding to build a commercial-scale HALEU deconversion facility opened days before the election, and the support of the new government was confirmed by a set of updates on July 19. But what does the U.K. HALEU program entail, and how does it differ from the U.S. HALEU Availability Program?

Kairos’s Hermes 2 passes NRC safety review

July 23, 2024, 9:30AMNuclear News
The former site of the K-33 gaseous diffusion enrichment plant in Oak Ridge’s East Tennessee Technology Park is the future site of Hermes and Hermes 2. (Photo: Kairos Power)

Nuclear Regulatory Commission staff has completed its final safety evaluation for Kairos Power’s application to build its Hermes 2 molten salt–cooled reactor test facility in Oak Ridge, Tenn., the agency announced July 22. Earlier, and independently, the NRC’s Advisory Committee on Reactor Safeguards (ACRS) reviewed safety-related aspects of the Kairos application and provided its review to the Commission on July 17. The evaluation concluded that there are no safety aspects that would preclude issuing a construction permit for the facility, but that can’t happen until the NRC staff issues its final environmental assessment later this summer and the Commission assesses the staff’s work (under newly streamlined procedures for mandatory hearings) this fall before voting on whether to authorize a construction permit.

Oklo completes end-to-end demonstration of advanced fuel recycling

July 18, 2024, 7:10AMRadwaste Solutions
Engineers in Argonne’s Chemical and Fuel Cycle Technologies Division. (Photo: Argonne National Laboratory)

Oklo Inc. announced that it has completed the first end-to-end demonstration of its advanced fuel recycling process as part of an ongoing $5 million project in collaboration with Argonne and Idaho National Laboratories. Oklo’s goal: scaling up its fuel recycling capabilities to deploy a commercial-scale recycling facility that would increase advanced reactor fuel supplies and enhance fuel cost effectiveness for its planned sodium fast reactors.

UMich research IDs coal plants with peak potential for a nuclear transition

July 15, 2024, 9:31AMNuclear News
The color-coded scatterplot shows the feasibility of coal-to-nuclear transitions at smaller coal plants (1,000 MWe or less) across the United States, plotted by latitude and longitude. Red and warm colors represent the high feasibility. (Image: Muhammad Rafiul Abdussami, Fastest Path to Zero, University of Michigan)

Comprehensive analysis of 245 operational coal power plants in the United States by a team of researchers at the University of Michigan has scored each site’s advanced reactor hosting feasibility using a broad array of attributes, including socioeconomic factors, safety considerations, proximity to populations, existing nuclear facilities, and transportation networks. The results could help policymakers and utilities make decisions about deploying nuclear reactors at sites with existing transmission lines and a ready workforce.

From the pages of Nuclear News: Industry update July 2024

July 11, 2024, 3:00PMNuclear News

Here is a recap of industry happenings from the recent past:

ADVANCED REACTOR MARKETPLACE

Radiant purchases nuclear-grade graphite for its microreactor

Microreactor startup Radiant Industries and Amsted Graphite Materials, the largest American-­owned synthetic graphite producer, have reached an agreement to collaborate on reducing U.S. reliance on foreign sources of nuclear-grade graphite. The collaboration began with Radiant placing a purchase order with Amsted for its Kaleidos microreactor, a 1-MW high-temperature, gas-cooled portable microreactor that has a graphite core and uses TRISO fuel.

“Whole-of-government” approach suggested for U.S. nuclear to compete with China

July 1, 2024, 3:00PMANS Nuclear Cafe
Nuclear power plants in operation or under construction as of May 2024. (Source: IAEA)

The recent article “How Innovative Is China in Nuclear Power?” published by the Information Technology and Innovation Foundation (ITIF) describes how China has become the world’s leading proponent of nuclear energy. The reason, the article maintains, is because its nuclear industry has been “supported by a whole-of-government strategy that provides extensive financing and systemic coordination.”

ACU and Natura expect molten salt research reactor construction permit this fall

June 26, 2024, 12:01PMNuclear News
Concept art of ACU’s NEXT Lab. (Image: ACU)

Natura Resources, which is supporting the construction of a molten salt research reactor on the campus of Texas’s Abilene Christian University, announced in mid-June that it expects the Nuclear Regulatory Commission to complete its safety assessment and issue a permit for the nonpower test reactor in September.

Ukrainian grad students participate in DOE program

June 4, 2024, 9:30AMANS Nuclear Cafe
A screenshot from a DOE video showing the eight Ukrainian students from the department’s internship program at Argonne National Laboratory, along with one of their tour guides (second from left). (Image: DOE)

Eight graduate students from Ukrainian universities have completed a two-year Department of Energy internship program that included a visit to Argonne National Laboratory.

Constellation chief doesn’t rule out Three Mile Island restart

May 24, 2024, 9:34AMNuclear News
An aerial photo of the three mile island nuclear power station. (Photo: Constellation)

On the company’s earnings call this month, Constellation CEO Joe Dominguez was asked if there is a possibility of restarting the shuttered Three Mile Island plant—as is being proposed for the Palisades nuclear plant in Michigan.

“We’re not unaware that opportunity exists for us,” Dominguez said. “We’re obviously seen what’s happened with Palisades and I think that was brilliant. Brilliant for the nation. … We are doing a good bit of thinking about a number of different opportunities, and that would probably certainly be one of those that we would think about.”

Developing a new regulatory framework for advanced reactors: Update on Part 53

May 3, 2024, 7:01AMNuclear News

White

The American Nuclear Society’s Risk-informed, Performance-based Principles and Policy Committee (RP3C) on March 29 held another presentation in its monthly Community of Practice (CoP) series. The presenter, Patrick White with the Nuclear Innovation Alliance (NIA), talked about the current status of efforts to develop a new regulatory framework for advanced reactors—known as 10 CFR Part 53 or simply Part 53. White serves as the research director of the NIA, where he leads their research as well as analysis-based stakeholder and policymaker engagement and education. White’s March 29 presentation is publicly available on YouTube and at ANS’s publication platform Nuclear Science and Technology Open Research (NSTOR).

RP3C chair N. Prasad Kadambi opened the CoP with brief introductory remarks about the RP3C before he welcomed White as the session’s presenter.

White covered three main topics: the history of the existing regulatory frameworks for new reactors, progress to date on the development of the Part 53 rule for advanced reactors, and the current status and next steps for the Part 53 rulemaking process.

Advanced reactors the focus of upcoming ANS online event

March 27, 2024, 9:30AMNuclear News

The American Nuclear Society is hosting an online event on Thursday, March 28, from 11:00 a.m. to 12:00 p.m. (EDT) on advanced reactors. The latest technological developments will be discussed by representatives from BWX Technology, Kairos Power, Oklo, and X-energy.

The event is open to all, but registration is required.

Buyers Guide celebrates 55 years

March 15, 2024, 7:00AMNuclear News

The newest edition of the Nuclear News Buyers Guide will be out soon, marking the 55th year of the most comprehensive goods and services publication in the nuclear industry. The American Nuclear Society invites all companies that perform or seek nuclear-related work to participate by identifying areas of expertise and providing contact information.

NRC to issue proposed rule for advanced reactor licensing

March 8, 2024, 7:00AMNuclear News

The Nuclear Regulatory Commission plans to publish a proposed rule and draft guidance surrounding licenses for advanced reactors—the first regulatory framework developed uniquely for advanced technologies and designs.

NRC staff has been instructed to establish a licensing process for commercial nuclear power plants that is risk-informed, performance-based, and technology-inclusive.

Commercial HALEU supply chain draft EIS now open for comment

March 1, 2024, 9:32AMNuclear News
HALEU reguli fabricated from downblended high-enriched uranium recovered from legacy EBR-II fuel at Idaho National Laboratory. (Image: DOE)

The Department of Energy yesterday announced a draft environmental impact statement (EIS) on HALEU Availability Program plans to purchase high-assay low-enriched uranium under 10-year contracts to seed the development of a sustainable commercial HALEU supply chain.

U.S. must become “world leader in nuclear power” again

February 15, 2024, 7:00AMANS Nuclear Cafe

Donalds

Fleischmann

Two U.S. representatives—Chuck Fleischmann (R., Tenn.) and Byron Donalds (R., Fla.)—have published an op-ed in the Washington Examiner that calls for the United States to seize “the current nuclear economic opportunity worldwide” and “once again be the world leader in nuclear power.” The congressmen emphasize that “it is in the best interest of the United States and the rest of the world for our country, instead of China and Russia, to be the preferred partner for embarking nuclear nations.”

Atoms for Peace: Fleischmann and Donalds argue that President Dwight Eisenhower’s “Atoms for Peace” speech in 1953 established the foundational principles for the domestic and global success of the U.S. civil nuclear energy industry—and they urge the nation to reclaim those principles now. They point to the numerous benefits of nuclear energy, ranging from economic development to desalination to sustainable fuel creation, and note that the “global market is ripe for nuclear technology.”

Industry experts at ANS virtual event discuss strategies for safe and secure nuclear power expansion

February 9, 2024, 7:02AMANS News
From left: Piercy, Hart, Iyengar, Tobey

The latest virtual event produced by the American Nuclear Society brought together experts from the forefront of the global nuclear industry to discuss strategies for ensuring a safe, secure, and healthy expansion in the face of a rapidly changing energy and geopolitical landscape.

The webinar, moderated by ANS Executive Director/CEO Craig Piercy, featured J’Tia Hart, chief science officer for the National and Homeland Security Directorate at Idaho National Laboratory; Anagha Iyengar, deputy program director for analytics and innovation at the National Nuclear Security Administration’s Office of International Nuclear Security; and William Tobey, former NNSA deputy administrator for defense nuclear nonproliferation.