Nuclear News

Published since 1959, Nuclear News is recognized worldwide as the flagship trade publication for the nuclear community. News reports cover plant operations, maintenance and security; policy and legislation; international developments; waste management and fuel; and business and contract award news.


Manufacturing contracts awarded for TerraPower’s Natrium SMR

December 20, 2024, 12:02PMNuclear News

TerraPower announced this week that it has awarded the major manufacturing contracts for its Natrium plant reactor enclosure system.

These vendor awards help advance deployment and commercialization of what the company is calling “America’s first advanced reactor,” according to TerraPower’s press release. The news is also a major milestone in establishing the advanced nuclear supply chain, the company added.

Modeling the change: Commissioner Wright leads by example as the NRC faces its future

December 20, 2024, 7:01AMNuclear News

David Wright

There is a modern-day parable that NRC commissioner David Wright likes to reflect on from time to time, the story of a janitor on a mission. On a visit to NASA in the 1960s, or so the story goes, amid all the action and excitement and VIPs, President Kennedy stopped a janitor who was pushing his broom down the hallway. Kennedy asked the man what he was doing and he said, “Well, I’m putting a man on the moon.”

Wright believes people—all the people—are how jobs get done. And the people of the Nuclear Regulatory Commission have a very big job ahead of them. Whether it is meeting the requirements of the ADVANCE Act, bringing 10 CFR Part 53 closer to the finish line, or working with its counterparts in other countries toward climate goals and international agreements, the NRC is moving mountains, one sweep of the broom at a time.

Commonwealth Fusion Systems picks Virginia site for its first power plant

December 19, 2024, 9:30AMNuclear News
A rendering of Commonwealth Fusion Systems planned ARC power plant. (Image: CFS)

Commonwealth Fusion Systems (CFS) has announced that it plans to build a fusion power plant, named ARC, at the James River Industrial Park in Chesterfield County, Va.—and that it expects to be the first company to make fusion power available at grid scale.

Last Energy seeks $103.7M for Welsh microreactor project

December 18, 2024, 7:01AMNuclear News
Concept art of the Llynfi Energy Project in South Wales. (Source: Last Energy)

American start-up Last Energy has received a letter of interest from the Export-Import Bank of the United States (EXIM), confirming the bank’s willingness to move forward with due diligence for $103.7 million in financing for the company’s project in southern Wales.

Remembering the Savannah River Plant

December 17, 2024, 2:59PMNuclear NewsJay Bilyeu
The Defense Waste Processing Facility at the Savannah River Plant. (Photo: SRS)

In 1989, the Savannah River Plant was renamed the Savannah River Site. It was originally established in 1950 near Aiken, S.C., to produce nuclear materials for the nation, primarily for defense purposes. The site consisted of a heavy water production plant, three fuel fabrication facilities, five production reactors, two nuclear separation facilities, waste management facilities, tritium processing facilities, and the Savannah River National Laboratory. The main isotopes produced were, by priority, tritium, plutonium-238, and plutonium-239.

Urenco USA has NRC approval for increased enrichment

December 17, 2024, 12:00PMNuclear News
At NRC headquarters are (from left) UUSA’s Gerard Poortman, Wyatt Padgett, Lisa Hardison, and Paul Lorskulsint (seated), with the NRC’s James Downs (seated), Shana Helton, Kimyata Morgan-Butler, John Lubinski, and Johnathan Rowley. (Photo: Urenco USA)

Just one day after Urenco USA (UUSA) was picked by the Department of Energy as one of six contractors eligible to compete for future low-enriched uranium task orders, the Nuclear Regulatory Commission on December 11 formally approved the company’s license amendment request to boost uranium enrichment levels at its Eunice, N.M., enrichment facility to 10 percent fissile uranium-235—up from its current limit of 5.5 percent.

IAEA director on Nobel Peace Prize: “Difficult times call for enlightened leadership”

December 16, 2024, 9:31AMNuclear News
IAEA director general Rafael Mariano Grossi delivered the keynote address at the Nobel Peace Prize Forum 2024 in Oslo, Norway. (Photo: D. Candano/IAEA)

Pointing to the consequences of ignoring the perils of nuclear weapons, Rafael Mariano Grossi at last week’s Nobel Peace Prize forum called for diplomacy and dialogue to reduce nuclear tensions.

Read Grossi’s full speech and watch his keynote address here.

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Jay F. Kunze—ANS member since 1960

December 16, 2024, 7:01AMNuclear News

Jay F. Kunze

We welcome ANS members with long careers in the community to submit their own stories so that the personal history of nuclear power can be captured. For information on submitting your stories, contact nucnews@ans.org.

I was born and raised in Pittsburgh, Pa. In 1959, I received my Ph.D. in experimental nuclear physics utilizing the 400-MeV synchrocyclotron at Carnegie Mellon University, involving measuring the scattering of pi-­mesons from protons (as a liquid hydrogen target). I joined ANS in January 1960.

I later joined General Electric’s Aircraft Nuclear Propulsion project to build a nuclear jet engine at the National Reactor Testing Station at Idaho Falls (now Idaho National Laboratory). In January 1961, the U.S. Army’s experimental nuclear reactor SL-1 blew up, killing three army personnel. At first, the Air Force would not permit General Electric to take part in the cleanup, but after the Aircraft Nuclear Propulsion project was canceled by President Kennedy in March, GE took on the SL-1 disassembly and analysis project. I oversaw the analysis, which took nearly two years.

Nuclear News 40 under 40

December 13, 2024, 3:03PMNuclear News

Welcome to the inaugural Nuclear News 40 Under 40! A year in the making, this list was a difficult undertaking for the NN staff, there being so many qualified and enthusiastic candidates to review. The task was further complicated by the great diversity of roles that exist within the nuclear community—from academia to labs and from utilities to government positions. Whatever their specific niche, those selected represent the exceptional talent, vision, and drive that is transforming the nuclear sector across the community. These 40 young professionals have shown remarkable commitment, innovation, and leadership in advancing nuclear science and technology, paving the way for a future in which nuclear power and applications will continue to play a vital role in addressing global challenges.

How can the U.S. accelerate new nuclear builds?

December 13, 2024, 12:03PMNuclear News

Houghtalen

The promise of nuclear power—clean, dispatchable, and reliable—positions it to match the ambitions of tech, industrial, and utility giants. But how do we turn ambition into action?

Uncertainty around nuclear energy’s capital cost is daunting, and the financial risk of pioneering new builds must be addressed.

Reliable nuclear power has incredible lifetime value. The ultimate project cost will pencil out over 40 or more years. We must focus on reducing the key risk: construction cost uncertainty for new nuclear.

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NRC approves “state-of-the-art” Westinghouse eVinci I&C platform

December 13, 2024, 9:24AMNuclear News
Westinghouse’s eVinci microreactor. (Photo: Westinghouse)

Westinghouse Electric Company’s eVinci Advanced Logic System (ALS) Version 2 (v2) instrument and control (I&C) platform has received approval from the U.S. Nuclear Regulatory Commission through a final safety evaluation report on two topical reports.

The eVinci is now the first and only microreactor with an I&C system approved by the NRC, which opens a path to autonomous operation. The approvals also allow the ALS v2 platform to be used by any reactor currently in the U.S. fleet.

Matthew Marzano confirmed as newest NRC commissioner

December 12, 2024, 3:00PMNuclear News

A nuclear engineer, former reactor operator, and nuclear navy educator earned U.S. Senate approval today to take a seat on the Nuclear Regulatory Commission.

Matthew Marzano was confirmed in a 50–45 vote in the Senate and steps into an existing five-year term that will expire June 30, 2028. He joins the five-member commission, which has been without a tiebreaker vote since June 2023, when Jeff Baran’s term expired.

Marzano brings more than a decade of industry experience both working in nuclear plants and advising energy policy on Capitol Hill.

Aalo Atomics claims “provisional” site for reactor demo at INL

December 12, 2024, 12:05PMNuclear News
This photo of INL’s MFC indicates a plot of land in the foreground, which Aalo says it has been “tentatively” granted by INL. (Image: Aalo)

Aalo Atomics and the Department of Energy announced yesterday that the company has worked with Battelle Energy Alliance and the DOE’s Idaho Operations Office to develop a plan—described as “provisional,” “potential,” and “tentative”—to grant Aalo a one-acre plot of land at Idaho National Laboratory site to build a new facility that would house an experimental reactor. Aalo hopes the reactor, dubbed Aalo-X, will help the company license and commercialize Aalo-1, a 10-MWe sodium-cooled reactor.

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Saluting a new generation of nuclear leaders

December 12, 2024, 9:34AMNuclear NewsCraig Piercy

Craig Piercy
cpiercy@ans.org

This month’s Nuclear News features our inaugural 40 Under 40 list of the brightest rising stars in the nuclear field.

The time has clearly come for this feature. The current resurgence of nuclear isn’t just a technological transformation; it’s also a changing of the guard. Consider this: For the first time in modern history, the American Nuclear Society has more members under the age of 40 than over the age of 60.

Of course, for as long as I can remember, the nuclear workforce has always been a bit of a double-humped demographic camel. Picture a nuclear workforce age chart and you will see two distinct peaks, or what a statistician might call a “bimodal distribution.” “Peak 1” is on the right and is centered over the Baby Boomer generation, many of whom entered the industry in its heyday of the 1960s and ’70s. These are the men and women who built the nuclear enterprise as we know it today.