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.


Seeds in space: IAEA/FAO experiment goes the distance for better crops on earth

November 8, 2022, 9:30AMNuclear News
A Northrop Grumman Antares rocket, with the Cygnus spacecraft Sally Ride aboard (so named for first American woman to fly in space), launched at 5:32 a.m. EST on November 7, from NASA's Wallops Flight Facility in Virginia. The rocket is captured just after liftoff in this still image from NASA’s live broadcast of the event.

Seeds from the joint laboratories of the International Atomic Energy Agency and the Food and Agriculture Organization of the United Nations (FAO) are onboard a Cygnus spacecraft launched from NASA’s Wallops Flight Facility in Virginia early on November 7. Now orbiting the Earth en route to the International Space Station, the seeds are part of a commercial resupply mission with a payload that includes resources to support more than 250 scientific investigations.

November 7: The unofficial day of women in nuclear science?

November 7, 2022, 12:00PMNuclear News
Curie and Meitner (Photos: Wikicommons)

Marie Curie was born in Warsaw in 1867 on this day, 155 years ago. Exactly 11 years later, in 1878, Lise Meitner was born in Vienna. November 7 is also the date when, in 1911, the Swedish Royal Academy of Science decided to award Curie a second Nobel Prize for her 1898 discovery of the elements radium and polonium (coincidentally, her 44th birthday). Curie, who at age 36 had shared the 1903 Nobel Prize in Physics with her husband, Pierre Curie, and Henri Becquerel, later accepted the chemistry prize on December 10, 1911. She remains to this day the only person—man or woman—to receive two Nobel Prizes in two different fields of science. (Linus Pauling was also awarded Nobel Prizes in two categories: chemistry and peace.) On this unofficial day of women in nuclear science, let’s take a moment to acknowledge the fundamental discoveries of both Curie and Meitner.

Morris, Lorson named to new leadership positions with NRC

November 7, 2022, 9:30AMNuclear News

Lorson

Morris

The Nuclear Regulatory Commission has appointed two longtime employees to key leadership positions. Scott A. Morris was named as the new deputy executive director for reactor and preparedness programs, and Raymond K. Lorson was named as the new Region I administrator. Morris and Lorson will assume their new roles upon the end-of-year retirements of the current deputy executive director, Darrell J. Roberts, and administrator, David C. Law.

NRC executive director for operations Daniel H. Dorman announced the two appointments on October 31, calling Morris and Lorson “extremely talented individuals committed to NRC’s complex and important mission.”

HALEU and the promise of nuclear energy: An interview with the DOE’s Kathryn Huff

November 4, 2022, 3:01PMNuclear News

Kathryn Huff

Deploying a fleet of advanced reactors in the 2030s means deploying high-assay low- enriched uranium (HALEU) infrastructure now.

The future fleet will need more than 40 metric tons of HALEU by 2030, according to Department of Energy projections. Getting to the 5–20 percent fissile uranium-235 content of HALEU involves either enriching natural or low-enriched uranium (LEU) or downblending high-enriched uranium (HEU).

Because downblending the limited stocks of HEU held at the DOE’s Idaho National Laboratory and Savannah River Site is a short-term option at best, the Energy Act of 2020 authorized a HALEU Availability Program to build a sustainable enrichment infrastructure by the time advanced reactors are ready for commercial deployment.

Comments on a request for information reached the DOE in February 2022, just before Russia’s invasion of Ukraine amplified global energy security concerns. While the war in Ukraine didn’t change the DOE’s plans, it “accelerated everything,” said Kathryn Huff, who leads the DOE’s Office of Nuclear Energy (DOE-NE) as assistant secretary. “Our attention is now laser-focused on this issue in a way that it wouldn’t have been in the past.”

Entergy names new chief nuclear officer

November 4, 2022, 12:05PMNuclear News
From left: Kimberly Cook-Nelson, John Dinelli, and Bill Maguire. (Photos: Entergy)

New Orleans-based Entergy Corporation yesterday announced changes to its senior leadership, including the selection of Kimberly Cook-Nelson as executive vice president and chief nuclear officer, replacing Chris Bakken.

Cook-Nelson, Entergy’s first female CNO, will be based in Jackson, Miss., the company’s nuclear operations headquarters. She joined Entergy in 1996 as a design engineer at the Waterford nuclear plant in Killona, La., rising to general manager of plant operations in 2011. Most recently, she held the position of chief operating officer, nuclear operations. (In addition to the Waterford facility, Entergy owns and operates Arkansas Nuclear One in Russellville, Ark., Grand Gulf in Port Gibson, Miss., and River Bend in St. Francisville, La.)

“There’s going to be a cliff”: Preparing an international SMR supply chain

November 3, 2022, 12:32PMNuclear News
Participating in the forum were (from left) John Hopkins (NuScale Power), Renaud Crassous (EDF), Daniel Poneman (Centrus Energy), Adriana Cristina Serquis (CNEA), and Boris Schucht (Urenco).

The nuclear industry leaders assembled in Washington, D.C., last week to discuss small modular reactor supply chains agreed that lost generation capacity from the expected retirement of hundreds or thousands of coal power plants over the next decade—a cliff, in one panelist’s words—represents an opportunity that developers of SMRs and advanced reactors are competing to meet.

“I think in total 80 projects are ongoing,” said Boris Schucht, panel moderator and chief executive officer of Urenco Group, as he opened the forum. “Of course not all of them will win, and we will discuss today what is needed so that they can be successful.”

Constellation planning license renewals for Clinton, Dresden

November 2, 2022, 9:33AMNuclear News
Constellation Energy's Clinton nuclear power plant. (Photo: NRC)

Constellation Energy, owner and operator of the nation’s largest reactor fleet, will ask the Nuclear Regulatory Commission to extend the operating licenses of the Clinton and Dresden reactors by 20 years, the company announced Monday, adding that it expects to file license applications with the agency in 2024.

Lu-177 production begins at Canada’s Bruce NPP

November 1, 2022, 1:27PMNuclear News
Bruce's Unit 7 is now producing Lutetium-177, used in targeted cancer therapeutics. (Photo: Bruce Power)

An international collaboration between Bruce Power, Isogen (a Kinectrics and Framatome company), and ITM Isotope Technologies Munich SE (ITM) announced they have begun commercial production of lutetium-177 using Unit 7 of the Bruce nuclear power plant in Kincardine, Ontario. According to the companies, this marks the first time a commercial power reactor has been used to commercially produce short-lived medical radioisotopes.

U.S., Japan team up for SMR deployment; first stop: Ghana

November 1, 2022, 12:00PMNuclear News
From left: U.S. undersecretary of state for arms control and international security Bonnie Jenkins; Japan’s state minister of economy, trade, and industry Fusae Ōta; Ghana’s deputy minister of Energy William Owuraku Aidoo; and U.S. assistant secretary for nuclear energy Kathryn Huff. (Photo: DOE Office of Nuclear Energy)

The United States and Japan have announced Winning an Edge Through Cooperation in Advanced Nuclear (WECAN)—a new agreement aimed at supporting the deployment of small modular reactors and other advanced reactor technologies in partner countries.

Westinghouse to build Poland’s first nuclear reactors; KHNP may get separate deal

October 31, 2022, 3:00PMNuclear News

Morawiecki

Poland has chosen Westinghouse Electric Company to supply the reactors for its initial nuclear power plant, as the Central European nation seeks to lessen its dependence on domestic coal and Russian imports for its energy supply. On Friday, Polish prime minister Mateusz Morawiecki announced the decision on Twitter, confirming last week’s reports that Westinghouse’s AP1000 technology was the government’s likely choice.

“A strong [Polish-American] alliance guarantees the success of our joint initiatives,” Morawiecki tweeted. “After talks with [vice president Kamala Harris and energy secretary Jennifer Granholm], we confirm our nuclear energy project will use the reliable, safe technology of [Westinghouse].”

Competing with the American firm for the job were Électricité de France and Korea Hydro & Nuclear Power. In October 2021, EDF submitted an offer to build four to six EPRs in Poland, while KHNP offered in April of this year to construct six APR1400 units.

Offshore SMR would feature coastal construction and decommissioning

October 31, 2022, 12:00PMNuclear News
Conceptual layout and deployment of a Prodigy SMR Marine Power Station with 12 NuScale Power Modules. (Graphic: Business Wire)

NuScale Power and Prodigy Clean Energy announced on October 26 that they have developed a conceptual design for a transportable, marine-based small modular reactor. The companies plan to present the design to utilities, regulators, and shipyard manufacturers. Prodigy, a Canadian company “specializing in the development of transportable nuclear power plants,” and NuScale signed a memorandum of understanding in 2018 agreeing to pursue the development of an SMR marine facility.

The trouble with tritium

October 31, 2022, 7:00AMNuclear NewsJames Conca

The trouble with tritium is there is no trouble with tritium.

At any level outside the laboratory, either experimental or manufacturing, tritium is harmless. Every year, we routinely release millions of gallons of slightly tritiated water to the ocean, large lakes, and large rivers from almost every commercial nuclear reactor in the world, and have done so for decades, all in accordance with globally accepted nuclear safety standards. And no adverse effects on the environment or humans have ever been seen.

Risk insights map an efficient approach to aging management

October 28, 2022, 3:00PMNuclear NewsSusan Gallier

Any method that can enhance safety, reduce risk, and lower costs is worth a second look. When that method proves it has the potential to optimize aging management at any nuclear power plant, it’s time to spread the word.

In 2019, a small team focused on selective leaching began looking for a way to use risk insights to optimize the implementation of deterministic aging management programs (AMPs). What they started soon grew into a large team effort by Constellation, Ameren, the Electric Power Research Institute (EPRI), and the Nuclear Energy Institute (NEI), along with contractors Enercon and Jensen Hughes, to develop a generic framework and then test it in two very different pilot applications.

New Slovakian reactor reaches first criticality

October 28, 2022, 12:01PMNuclear News
Slovakia’s Mochovce nuclear plant, located about 62 miles east of Bratislava, the nation’s capital. (Photo: Slovenské Elektrárne)

Unit 3 at Slovakia’s Mochovce nuclear power plant achieved initial criticality on October 22, plant owner Slovenské Elektrárne has announced.

The utility started the reactor’s first fuel load September 9—after receiving in August a final authorization for commissioning from the Slovak Nuclear Regulatory Authority—and completed the process three days later.

INL infrastructure improvements to support advanced nuclear R&D

October 28, 2022, 9:30AMNuclear News
INL’s Materials and Fuels Complex. (Photo: INL)

The Department of Energy announced $150 million in Inflation Reduction Act funding on October 25 for infrastructure improvements at Idaho National Laboratory. According to the DOE, the funding will support nearly a dozen projects at INL’s Advanced Test Reactor (ATR) and Materials Fuels Complex (MFC), both of which have operated for more than 50 years. The investments in existing infrastructure assets mean support for nuclear energy research and development, including fuel testing, bolstering the near-term supply of high-assay low-enriched uranium (HALEU), and reactor demonstrations.

TerraPower, PacifiCorp to consider expansion of Natrium deployment

October 28, 2022, 7:00AMNuclear News
An artist’s rendering of Natrium. (Image: TerraPower)

Nuclear technology firm TerraPower and utility partner PacifiCorp have launched a study to evaluate the feasibility of deploying up to five additional Natrium reactor and integrated energy storage systems in the utility’s service territory by 2035, the companies announced yesterday. (PacifiCorp’s business units—Pacific Power and Rocky Mountain Power—serve customers in California, Oregon, and Washington, and in Idaho, Utah, and Wyoming, respectively.)

Framatome’s accident tolerant fuel system successfully completes second cycle at Vogtle

October 27, 2022, 12:09PMNuclear News
Framatome’s GAIA fuel assembly with Protect EATF technologies. (Photo: Framatome)

Framatome has completed the second 18-month cycle of its GAIA Protect Enhanced Accident Tolerant Fuel (EATF) technology at Vogtle’s Unit 2 in Waynesboro, Ga. Inspections afterward revealed that the full-length chromium-coated fuel rods maintained their original characteristics, while the chromia-enhanced pellets operated as designed during 36 months of reactor operation.

Tokamak Energy bets its spherical design will deliver fusion energy in the early 2030s

October 27, 2022, 9:30AMNuclear News

Tokamak Energy’s ST40, which achieved plasma temperatures of 100 million °C earlier this year. (Photo: Tokamak Energy)

Tokamak Energy on October 26 announced plans to construct a high field spherical tokamak using high-temperature superconducting (HTS) magnets. Dubbed the ST80-HTS, the machine would demonstrate multiple technologies required to achieve commercial fusion energy, the company says. Tokamak Energy plans to complete the ST80-HTS in 2026 to demonstrate spherical tokamak operations and inform the design of its successor, a fusion pilot plant called ST-E1 that the company says could deliver electricity into the grid in the early 2030s and produce up to 200 MWe.

Temperature milestone: Earlier this year, the company’s ST40 spherical tokamak reached the commercial fusion energy plasma temperature threshold of 100 million °C with what was reported as the highest triple product (an industry measure of plasma density, temperature, and confinement) of any private fusion energy company. The ST40 achieved those results with a plasma volume of less than one cubic meter, which is 15 times less volume than any other tokamak that has achieved the same threshold.