U.S. spent fuel liability jumps to $44.5 billion

November 27, 2024, 7:01AMRadwaste Solutions

The Department of Energy’s estimated overall liability for failing to dispose of the country’s commercial spent nuclear fuel jumped as much as 10 percent this year, from a range of $34.1 billion to $41 billion in 2023 to a range of $37.6 billion to $44.5 billion in 2024, according to a financial audit of the DOE’s Nuclear Waste Fund (NWF) for fiscal year 2024.

Argonne investigates industrial SMR applications for postwar Ukraine

November 26, 2024, 3:02PMNuclear News
Argonne director Paul Kearns, undersecretary of state for arms control and international security Bonnie Jenkins, EPRI chief nuclear strategy officer Neil Wilmshurst, and DOE acting assistant secretary for nuclear energy Michael Goff spoke at COP29 in Baku, Azerbaijan. (Photo: PNNL/Nazar Kholod)

Argonne National Laboratory will play a leading role in planning and rebuilding a nuclear-generated clean energy infrastructure for postwar Ukraine as part of the lab’s focus on developing small modular reactor applications to help countries meet energy security goals. The latest plans, described in a November 19 article, were announced on November 16 at COP29 in Baku, Azerbaijan.

ANS event focuses on 3DEXPERIENCE platform, powered by virtual twin technology

November 26, 2024, 12:02PMNuclear News

The American Nuclear Society will be presenting the online Supplier Showcase “5 Critical Approaches to Accelerate Advanced Nuclear Enterprise Success with Digital Transformation” on Thursday, December 5, from 11:00 a.m. to 12:00 p.m. (EST). The session will be hosted by Dassault Systèmes.

Registration for the program, which is open to all, is required.

TRU waste storage shrinks at Savannah River Site

November 26, 2024, 9:30AMRadwaste Solutions
TRU drum storage in the Solid Waste Management Facility in 1998 before WIPP opened (left) and in 2024 (right). (Photo: DOE)

The Solid Waste Management Facility (SWMF) at the Savannah River Site saw a large reduction of transuranic (TRU) waste in fiscal year 2024, achieving the highest volume of TRU waste shipped out of state by the facility in the past 10 years, according to the Department of Energy.

TRU waste typically consists of protective clothing, tools, rags, equipment, and miscellaneous items contaminated with small amounts of plutonium and other heavy elements.

How can the U.S. make nuclear waste a nonissue?

November 26, 2024, 7:01AMNuclear News

Katrina McMurrian

As the nation confronts increasing demand for clean, baseload energy, nuclear power today receives substantial bipartisan support, but nuclear waste remains a trusty arrow in the quiver of opponents. The U.S. should work to make nuclear waste a nonissue not only to support opportunities for nuclear power expansion but primarily to meet long--standing obligations. Federal government inaction to remove and dispose of commercial spent nuclear fuel (SNF) continues to negatively impact host communities in 36 states; electric customers in more than 40 states who paid billions of dollars into the Nuclear Waste Fund; and all U.S. taxpayers, who pay about $2 million per day for the government’s partial breach.

Senate committee advances NRC nominee Matthew Marzano

November 25, 2024, 3:06PMNuclear News

Marzano

The U.S. Senate Environment and Public Works Committee voted 10–9 last week to advance the nomination of Matthew Marzano to serve on the Nuclear Regulatory Commission. It was a party-line vote, with all Democrats supporting Marzano and all Republicans voting “no.”

Marzano was nominated by President Biden in July to fill the open NRC seat, and the EPW Committee held a hearing in September on his nomination. His nomination will now go to the Senate for a vote, but it is not certain whether that will happen before the end of the year, in which case his nomination process would start over in 2025.

The five-member commission has been without a tiebreaker vote since June 2023 when Jeff Baran’s term expired.

LANL’s Deimos—the first critical experiment with HALEU fuel in over 20 years

November 25, 2024, 12:01PMNuclear News
A subset of the Deimos experiment team. (Photo: LANL)

Los Alamos National Laboratory researchers have performed a critical experiment using high-assay low-enriched uranium (HALEU) TRISO fuel. It is the nation’s first criticality safety experiment using HALEU fuel in more than 20 years. On November 21, LANL announced the work of its Deimos team, which earlier this year carried out an experiment at the National Criticality Experiments Research Center (NCERC), operated by LANL at the Nevada National Security Site.

Radiant secures funding, moves toward microreactor testing in INL’s DOME

November 25, 2024, 9:36AMNuclear News
A rendering of a data center powered by Radiant's Kaleidos microreactors (shown in the foreground). (Image: Ryan Seper)

Radiant Industries has announced a $100 million Series C funding round to be used primarily to complete its Kaleidos Development Unit (KDU) microreactor for testing in Idaho National Laboratory's Demonstration of Microreactor Experiments (DOME) facility within two years.

Gail H. Marcus—ANS member since 1973

November 25, 2024, 7:03AMANS News

I like to say that I ended up at Massachusetts Institute of Technology because of my father. He saw that I seemed intimidated by the prospect of going there, so he dared me, figuring I would take the bait. And I did.

I graduated with a bachelor’s and master’s in physics in 1968, and two days later I married my classmate, Mike Marcus. After a summer at Ft. Monmouth, where I studied radiation damage to semiconductors, we spent the next few years back at MIT in grad school—Mike in electrical engineering and I in nuclear engineering. It was Mike who steered me toward nuclear engineering, noting that my interest was radiation damage to materials, and the nuclear engineering department was doing more of that than the physics department.

Industry Update—November 2024

November 22, 2024, 12:14PMNuclear News

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

ADVANCED REACTOR MARKETPLACE

Startup Longview Fusion signs CRADA with LLNL

The Lawrence Livermore National Laboratory and Longview Fusion Energy Systems have reached a cooperative research and development agreement that builds upon the LLNL National Ignition Facility’s repeated demonstrations of fusion energy gain and supports Longview’s efforts toward the commercialization of fusion energy. The agreement calls for the national lab and the California company to combine their laser fusion science and technology expertise for the purpose of developing a performance/economic model that can optimize Longview’s fusion power plant designs. In addition, critical requirements are established for Longview’s fusion technology systems and facilities, while a technology road map to mature these systems is being developed. The new agreement complements a set of Department of Energy programs involving LLNL and Longview that are designed to accelerate the delivery of laser fusion energy according to the Biden administration’s Bold Decadal Vision for fusion commercialization.

Orano completes repatriation of reprocessing waste to Germany

November 22, 2024, 7:00AMRadwaste Solutions
The Philippsburg interim storage facility in Germany. (Photo: BGZ)

Orano completed the 13th and final rail shipment of vitrified high-level nuclear waste from France to Germany. The company announced that the four casks of vitrified HLW arrived at Germany’s intermediate storage facility at Philippsburg in the early evening of November 20.

Siting of Canadian repository gets support of tribal nation

November 21, 2024, 3:00PMRadwaste Solutions
Wabigoon Lake Ojibway Nation indicated its willingness to host a geologic repository in northwestern Ontario. (Photo: NWMO)

Canada’s Nuclear Waste Management Organization (NWMO) announced that Wabigoon Lake Ojibway Nation has indicated its willingness to support moving forward to the next phase of the site selection process to host a deep geological repository for Canada’s spent nuclear fuel.

National awards presented at ANS Winter Conference

November 21, 2024, 12:00PMANS News

One of the few constants at American Nuclear Society national meetings is the recognition of exceptional individuals in the nuclear community. ANS President Lisa Marshall has named this season’s award recipients, who received recognition at this week's Winter Conference and Expo in Orlando, Fla.

ANS also announced the winners of awards presented by the Society’s professional divisions. These awards have been mailed to the recipients, and the divisions have recognized or will recognize honorees at various division functions and meetings this fall. The 19 professional divisions of ANS are constituent units and represent a vast array of nuclear science and technology disciplines.

NRC okays construction permits for Hermes 2 test facility

November 21, 2024, 7:00AMNuclear News
Concept art for a Hermes plant. (Image: Kairos Power)

The Nuclear Regulatory Commission announced yesterday that it has directed staff to issue construction permits to Kairos Power for the company's proposed Hermes 2 nonpower test reactor facility to be built at the Heritage Center Industrial Park in Oak Ridge, Tenn. The permits authorize Kairos to build a facility with two 35-MWt test reactors that would use molten salt to cool the reactor cores.

Japanese researchers test detection devices at West Valley

November 20, 2024, 3:15PMNuclear News
Japanese research scientists Sadao Momota (left) and Minoru Tanigaki conducted surveys at the West Valley Demonstration Project to test their radiation detectors. West Valley’s Main Plant Process Building, which is undergoing deconstruction, is shown in the background. (Photo: DOE)

Two research scientists from Japan’s Kyoto University and Kochi University of Technology visited the West Valley Demonstration Project in western New York state earlier this fall to test their novel radiation detectors, the Department of Energy’s Office of Environmental Management announced on November 19.

New welding school opens for high schoolers

November 20, 2024, 12:01PMANS Nuclear Cafe

With the support of a $500,000 grant from BWX Technologies (BWXT), the U.S. Navy, and BlueForge Alliance, the John D. Haynes School of Welding Technology has opened at Mount Vernon High School in Indiana. The welding school offers direct employment opportunities for students from the high school to BWXT’s Nuclear Operations Group, also located in Mount Vernon, Ind. Students can complete their high school degrees and their professional welding testing on a dual track, allowing them to enter the workforce immediately upon graduation.

SRS facility surpasses reprocessing milestone

November 20, 2024, 9:33AMRadwaste Solutions
The Salt Waste Processing Facility recently surpassed a production milestone by processing more than 10 million gallons of high-level waste at the Savannah River Site. (Photo: DOE)

The Savannah River Site in South Carolina has processed more than 10 million gallons of liquid radioactive waste in its Salt Waste Processing Facility (SWPF), the Department of Energy’s Office of Environmental Management has announced.