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.


Big Bang fusion 13.8 billion years ago and its importance today

August 4, 2023, 3:00PMNuclear NewsM. W. Paris and M. B. Chadwick

In Big Bang nucleosynthesis (BBN), the deuterium-tritium (DT) fusion reaction 3H(d,n)4He, enhanced by the 3/2+ “Bretscher resonance,” is responsible for 99 percent of primordial helium-4. While this fact has been known for decades, it has not been widely appreciated. The importance of the resonant nature of the DT fusion reaction has been amplified by recent activities related to the production and use of terrestrial fusion, including the recent net-gain shot at the National Ignition Facility (NIF). Here, we aim to highlight the anthropic importance of the 4He-producing DT reaction that plays such a prominent role in models of nucleosynthetic processes occurring in the early universe. This primordial helium serves as a source for the subsequent creation of more than 25 percent of the carbon (12C) and other heavier elements that compose a substantial fraction of the human body. Further studies are required to determine a better characterization of the amount of 12C than this lower limit of 25 percent. Some scenarios of core stellar nucleosynthetic yield of 12C suggest that even higher percentages of carbon from primordial helium are possible.

Terrestrial Energy, Westinghouse ink deal for IMSR fuel plant

August 4, 2023, 9:30AMNuclear News

Canadian nuclear tech firm Terrestrial Energy has signed a manufacturing and supply contract with Springfields Fuels Limited—a Britain–based subsidiary of Westinghouse Electric Company—for the design and construction of an Integral Molten Salt Reactor (IMSR) fuel pilot plant.

In an August 3 press release, Terrestrial said that Springfields’ reactor fuel manufacturing facility has extensive existing infrastructure available to support the fuel supply for IMSR development and is scalable to support a fleet of IMSR plants operating in the 2030s. Located near Preston, Lancashire in northwestern England, the Springfields facility is the only site in the United Kingdom for nuclear fuel manufacturing.

Fusion company Type One Energy opens Oak Ridge talent center

August 4, 2023, 7:01AMNuclear News

U.S. Congressman Chuck Fleischmann (R., Tenn.) speaks at the ETEC NOW Conference in Knoxville. (Photo: Type One Energy

Type One Energy Group, a Madison, Wis. –based stellarator fusion energy company, announced the opening of new offices in Oak Ridge, Tenn., during the East Tennessee Economic Council’s fifth annual NOW Conference, held August 1–2 in Knoxville.

Type One Energy’s expansion into Oak Ridge follows the company’s recent funding of an oversubscribed seed round of $29 million. The company is also one of eight fusion developers that was selected by the Department of Energy in late May to receive a total of $46 million in funding to kick off the public-private Milestone-Based Fusion Development Program, aimed at developing fusion pilot plant designs.

More funds go to accelerate Sizewell C development

August 3, 2023, 3:18PMNuclear News
A rendering of the Sizewell site on the Suffolk coast. Sizewell A and B are to the left and center (respectively) in the image; the section to the right is Sizewell C. (Image: EDF Energy)

The U.K. government recently confirmed a further £170 million (about $216 million) investment of previously allocated funding for development work on the proposed Sizewell C nuclear power plant project in Suffolk, England.

Lawmakers debut resolution supporting nuclear energy

August 3, 2023, 12:11PMNuclear News

Coons

Budd

A bipartisan coalition of 15 senators led by Sens. Ted Budd (R., N.C.) and Chris Coons (D., Del.) is backing a resolution declaring that “in order to maintain geopolitical energy leadership, reduce carbon emissions, and enhance the energy security of the United States, the Senate is committed to embracing and promoting nuclear power as a clean baseload energy source necessary to achieve a reliable, secure, and diversified electric grid.”

The resolution, S. Res. 321, was introduced July 27 and referred to the Energy and Natural Resources Committee.

Fellow fission fans: Cosponsors of S. Res. 321 include Sens. Cory Booker (D., N.J.), Sherrod Brown (D., Ohio), Kevin Cramer (R., N.D.), Mike Crapo (R., Idaho), Lindsey Graham (R., S.C.), Mark Kelly (D., Ariz.), Joe Manchin (D., W.Va.), Pete Ricketts (R., Neb.), Jim Risch (R., Idaho), Kyrsten Sinema (I., Ariz.), Thom Tillis (R., N.C.), Mark Warner (D., Va.), and Roger Wicker (R., Miss.).

Cherenkov radiation seen in SHINE’s fusion-driven neutron source

August 3, 2023, 9:30AMNuclear News




SHINE Technologies, a Wisconsin-based medical isotopes and fusion technology company, announced today that it has demonstrated clearly visible Cherenkov radiation produced by fusion for what is believed to be the first time in history. Cherenkov radiation is the characteristic blue glow typically seen in underwater fission reactions.

Supplier contracts for Natrium project awarded

August 2, 2023, 3:00PMNuclear News
An artist’s rendering of Natrium. (Image: TerraPower)

Advanced nuclear technology firm TerraPower announced today the selection of four suppliers to support its Natrium reactor demonstration project, in development near a retiring coal plant in Kemmerer, Wyo.

NRC dockets application for updated NuScale design

August 2, 2023, 9:30AMNuclear News
Marking the NRC’s acceptance of NuScale’s standard design approval application for formal review are, left to right, Getachew Tesfaye, NRC senior project manager; Robert Gamble, NuScale vice president of engineering; Brian Smith, NRC director of the Division of New and Renewed Licenses; Carrie Fosaaen, NuScale vice president of regulatory affairs; Karin Feldman, NuScale vice president of the program management office; Robert Taylor, NRC deputy office director for new reactors; and Mark Shaver, NuScale director of regulatory affairs. (Photo: NuScale)

The Nuclear Regulatory Commission has accepted for formal review NuScale Power’s standard design approval (SDA) application for its updated small modular reactor design, the Portland, Ore.–based firm announced yesterday.

Final EA and proposed FONSI for MCRE released

August 1, 2023, 3:00PMNuclear News
The former Zero-Power Physics Reactor cell at INL’s Materials and Fuels Center could be home to the MCRE. (Photo: INL)

The Department of Energy today released its final environmental assessment (EA) and a proposed finding of no significant impact (FONSI) for the design, construction, and operation of the Molten Chloride Reactor Experiment (MCRE) at Idaho National Laboratory. The draft EA was released earlier this year, in March, for four weeks of public comments.

Student interns accept full-service roles at Savannah River

August 1, 2023, 12:05PMNuclear News
SRNS Internship Program students sign and accept their full-time position offers at the Savannah River Site as SRNS executives, managers, and mentors look on (Photo: SRNS)

Dozens of students from the Savannah River Nuclear Solutions (SRNS) Internship Program were recently offered a chance at full-service positions during what SRNS called a signing day event held at the Department of Energy’s Savannah River Site, near Aiken, S.C.

UAMPS subsidiary applies to NRC to begin CFPP construction activities

August 1, 2023, 9:37AMNuclear News
Concept art of the six-module Carbon Free Power Project, to be sited at INL. (Image: NuScale)

CFPP LLC, the limited liability company established by Utah Associated Municipal Power Systems (UAMPS) in 2020 to bring its Carbon Free Power Project to fruition, has applied to the Nuclear Regulatory Commission for a limited work authorization (LWA) to permit certain early project construction activities prior to the issuance of a combined license (COL). In a July 31 news release, CFPP said that should its application be approved, early-scope construction on the small modular reactor project would likely begin in mid-2025.

DOE awards DD&R contract for Ion Beam Facility removal

August 1, 2023, 7:00AMNuclear News

The Department of Energy’s Office of Environmental Management awarded a contract to Aptim Federal Services of Baton Rouge, La., to perform deactivation, decommissioning, and removal of the former Ion Beam Facility at Los Alamos National Laboratory in New Mexico.

Weaving mind, brain, and education into Westinghouse’s training

July 31, 2023, 3:01PMNuclear News

Helling

Terry

The relatively young pedagogical field of mind, brain, and education (MBE) is being increasingly applied to training programs in the nuclear industry. Last month, this column highlighted how the MBE approach is being used at the Beaver Valley nuclear power plant in Shippingport, Pa. (“Neuroscience meets nuclear science at Beaver Valley,” NN, June 2023, p. 80). This month, the focus is on the MBE efforts of Pittsburgh-­based Westinghouse Electric Company, led by Westinghouse employees Pamela Terry, business and staff development lead, and Dave Helling, senior training advisor.

Helling was one of four panelists (along with Beaver Valley’s instructional technologist Annaliese Piraino) who participated in a discussion at the Conference on Nuclear Training and Education: A Biennial International Forum (CONTE 2023) earlier this year. There, he summarized his two conference presentations and discussed aspects of his company’s psychology-­ and neuroscience-­based approach to training and education.

Vogtle-3 begins commercial operation

July 31, 2023, 12:39PMNuclear News
Vogtle-3 (Photo: Georgia Power)

To the ears of the nuclear community, the news from Georgia Power this morning may sound a bit like “Ode to Joy” from Beethoven’s Ninth: After years of delay, Unit 3 at the Vogtle nuclear power plant has entered commercial operation, becoming the first newly constructed power reactor in the United States in more than 30 years and the nation’s first Westinghouse-supplied Generation III+ AP1000 unit to be placed into service. The new unit joins Vogtle-1 and -2—1,169-MWe four-loop pressurized water reactors that entered commercial operation in the late 1980s.

Southern Nuclear given go-ahead for Vogtle-4 fuel load

July 31, 2023, 10:41AMNuclear News
The Vogtle-4 control room. (Photo: Georgia Power)

The Nuclear Regulatory Commission has authorized Southern Nuclear Operating Company to begin loading fuel into Unit 4 at the Vogtle nuclear expansion site near Waynesboro, Ga., making the unit the second reactor to reach this milestone in the agency’s combined license process—a little less than one year after Vogtle-3. (Prior to 1989, reactors were licensed under a two-step process, requiring both a construction permit and an operating license.)

Leading DRACO to launch: An interview with DARPA’s Tabitha Dodson

July 28, 2023, 2:59PMNuclear NewsSusan Gallier

Sometimes, even with decades of research and testing, a project never gets off the ground. That has been the case for U.S. nuclear thermal rockets—so far. Research began in the 1950s and peaked with a series of rigorous ground tests for NERVA—the Nuclear Engine for Rocket Vehicle Applications—before the program was canceled in 1973. Five decades on, this technology has yet to make it to the launchpad. But while mission priorities shift, the physics is solid: Fission-powered nuclear thermal rockets (NTRs) still offer two to five times greater efficiency than conventional rockets.

Senate okays defense bill with measure boosting U.S. nuclear sector

July 28, 2023, 12:00PMNuclear News

In an 86–11 vote yesterday, the Senate passed the fiscal year 2024 National Defense Authorization Act (NDAA), and with it, the Accelerating Deployment of Versatile, Advanced Nuclear for Clean Energy (ADVANCE) Act.

Introduced March 30 by the senatorial trio of Shelley Moore Capito (R., W.Va.), Tom Carper (D., Del.), and Sheldon Whitehouse (D., R.I.), The ADVANCE Act was endorsed by the Environment and Public Works Committee in May in a bipartisan 16–3 vote and was made part of the annual must-pass NDAA earlier this month.

On July 14, the House narrowly passed (219–210) its own version of the NDAA, containing several controversial amendments pushed by GOP conservatives. The two chambers are now faced with reconciling the two measures and producing a compromise version that can be sent to President Biden’s desk.

Westinghouse scores trio of grants from U.K. fuel fund

July 28, 2023, 9:30AMNuclear News
An aerial view of Westinghouse’s Springfields Fuel Fabrication Facility, near Preston, Lancashire, in northwestern England. (Photo: Westinghouse)

Through its now one-year-old Nuclear Fuel Fund, the U.K. government has awarded Westinghouse three grants to upgrade and expand the Springfields Fuel Fabrication Facility to support Britain’s next-generation nuclear reactors, the American-based company announced yesterday.