China’s Tianwan-6 up and running

June 11, 2021, 12:59PMNuclear News
The Tianwan-6 control room. Photo: CNNC

Unit 6 at the Tianwan nuclear plant has entered commercial operation, China National Nuclear Corporation announced last week. The domestically designed ACPR-1000 pressurized water reactor becomes CNNC’s 24th unit to enter service, raising the company’s installed generating capacity to 22.5 GWe (gross).

DOE finishes demolition of Biology Complex at Y-12 site

June 11, 2021, 12:00PMRadwaste Solutions
Demolition of the last of 11 structures at the former Y-12 Biology Complex at Oak Ridge was completed in June, and the removal of the building’s slab foundation is scheduled to be completed this fall. (Photo: DOE)

Crews with the Department of Energy’s Office of Environmental Management (EM) have completed the demolition of Building 9207, the largest and final building at the former Biology Complex at the Y-12 National Security Complex in Oak Ridge, Tenn., the DOE announced this week. Removal of the massive six-story, 255,000-square-foot building ushers in a new chapter of transformation at Y-12, the DOE said.

Smoldering over popular media’s coverage of Chernobyl

June 11, 2021, 9:28AMRadwaste Solutions
The Chernobyl site in 2017 following the placement of the New Safe Confinement structure. (Photo: EBRD)

No matter the discipline, reporting on technical issues for a mass audience is fraught with pitfalls. To make the subject understandable to the layperson, authors make generous use of analogies, which are inherently incomplete and tenuous, like a stone house being built on swampland.

Likewise, in an effort to garner as many clicks or views as possible, reporters and news outlets will often resort to sensationalism, making the news being reported more dramatic than it is. (To be fair, those supplying the news can also be guilty of sensationalism in their hunger for media coverage.)

Experts predict further delay to commercial start of Vogtle-3

June 11, 2021, 7:02AMNuclear News
Vogtle-3’s containment (right) and turbine building (left) in May. Photo: Georgia Power

Georgia Power recently pushed back its projected commercial operation date for Vogtle-3 from December of this year to January 2022, but now some engineering and financial experts are saying that this revised date is too optimistic.

Support for nuclear energy grows with climate change concerns

June 10, 2021, 3:09PMNuclear NewsAnn S. Bisconti

Public discourse on energy and climate increasingly includes nuclear energy, but how has that affected public opinion? The answer: a lot. A national public opinion survey conducted in May found that support for nuclear energy has rebounded, and politics, in part, may offer a window into why. For example, now Biden and Trump voters support nuclear energy about equally. Trump voters care more about affordable and reliable electricity. Biden voters care more about climate change, and their support is driven by perception of need. Perception of need is boosted by climate change, recent energy supply problems, and Democratic leadership endorsements. The importance of Democratic leadership endorsements is shown in the Obama bump in 2010 and the Biden bump in 2021. In both cases, the increase in overall support for nuclear is largely attributable to increased support among Democrats.

The survey, with 1,000 nationally representative U.S. adults, has a margin of error of plus or minus 3 percentage points and was conducted by Bisconti Research Inc. with Quest Global Research Mindshare Online Panel. The report includes trend data going back 38 years.

Prepare for the nuclear PE exam with online study modules and practice exam

June 10, 2021, 12:00PMANS News

The next nuclear engineering PE exam will be conducted nationwide on Wednesday, October 20, 2021, and registration is now open. Examinees may reserve their seat up to a year in advance at a Pearson VUE testing center once they are registered with the National Council of Examiners for Engineering and Surveying (NCEES) and are approved by their state board. Candidates are encouraged to reserve their seat for this single-day event as early as possible. You can access your state requirements through links provided on the NCEES website or the website of the National Society of Professional Engineers.

DOE backs U.S. stellarator research at Germany’s Wendelstein 7-X

June 10, 2021, 9:30AMNuclear News
The Max Planck Institute for Plasma Physics offers an interactive and informative 360-degree panoramic tour of Wendelstein 7-X. (Source: ipp.mpg.de)

U.S. scientists are getting funding to carry out seven research projects at two major stellarator fusion energy facilities located in Germany and Japan, the Department of Energy announced on June 8. A total of $6.4 million has been allocated for seven research projects with terms of up to three years.

Savannah River’s SWPF treats 1 million gallons of waste

June 10, 2021, 7:01AMRadwaste Solutions
A view of the Savannah River Site’s Salt Waste Processing Facility. (Photo: DOE)

The Salt Waste Processing Facility at the Department of Energy’s Savannah River Site has performed largely as expected, processing more than one million gallons of radioactive waste during its first eight months of operation, the DOE reported on June 8. The SWPF is being used to treat the majority of the site’s remaining liquid radioactive waste, generated from the production of nuclear materials.

Finnish nuclear plant and spent fuel repository become YouTube stars

June 9, 2021, 3:01PMANS Nuclear Cafe
A screen capture from the video "Finland Might Have Solved Nuclear Power’s Biggest Problem" on YouTube.

A new video, Finland Might Have Solved Nuclear Power’s Biggest Problem, debuted on YouTube this morning and has been seen already by a large number of viewers. The video takes a look at Finland’s efforts to lessen its reliance on foreign energy and meet its goal of carbon neutrality by 2035 with nuclear power, as well as to provide a solution to the problem of spent nuclear fuel.

EDF retires U.K.’s Dungeness plant

June 9, 2021, 12:02PMNuclear News
The Dungeness B nuclear power station, in Kent, southeastern England. (Photo: geograph.org.uk)

EDF Energy, owner and operator of the United Kingdom’s nuclear reactor fleet, yesterday announced its decision to move the Dungeness B nuclear plant into its defueling phase “with immediate effect,” rather than proceed with a restart later this year. The company had previously stated that it intended to operate the facility, located in southeastern England, until at least 2028.

NRC awards $10.7 million in academic grants

June 9, 2021, 9:31AMNuclear News

The Nuclear Regulatory Commission announced on June 8 that it has awarded 30 academic grants to 26 academic institutions in 19 states, totaling nearly $10.7 million. The funds will support scholarships, fellowships, and faculty development at four-year universities and colleges, two-year trade schools and community colleges, and minority-serving institutions.

Argonne-led team models fluid dynamics of entire SMR core

June 9, 2021, 7:00AMNuclear News
This image shows the individual pins in a full-core nuclear reactor simulation. (Image: ANL)

Coolant flow around the fuel pins in a light water reactor core plays a critical role in determining the reactor’s performance. For yet-to-be-built small modular reactors, a thorough understanding of coolant flow will be key to successfully designing, building, and licensing first-of-a-kind reactors.

Byron, Dresden, Quad Cities fail to clear in PJM capacity auction

June 8, 2021, 3:00PMNuclear News
Byron nuclear power plant

Three Illinois nuclear power plants—Byron, Dresden, and Quad Cities—did not clear in last week’s long-delayed PJM Interconnection capacity auction, Exelon Generation reported in a filing with the Securities and Exchange Commission.

The news is likely to further pressure the Illinois General Assembly to pass a comprehensive energy package—one with subsidies for the state’s financially ailing nuclear plants—before Exelon moves forward with its plan, announced last August, to prematurely retire Byron and Dresden.

Oak Ridge brings fusion and fission together for clean energy synergy

June 8, 2021, 12:06PMSponsored ContentORNL
ORNL associate laboratory director Kathy McCarthy at the prototype which led to the Material Plasma Exposure eXperiment (MPEX), a device that will support fusion materials research. Photo: ORNL

Oak Ridge National Laboratory has a long record of advancing fusion and fission science and technology. Today, the lab is focused more than ever on taking advantage of that spectrum of nuclear experience to accelerate a viable path to fusion energy and to speed efficient deployment of advanced nuclear technologies to today’s power plants and future fission systems.

Tiny MARVEL reactor gets final environmental assessment

June 8, 2021, 9:30AMNuclear News
The MARVEL reactor concept with Stirling engines. (Image: DOE)

The definition of a microreactor is ambiguous. But whether your upper cutoff is 10 MW or 20 MW, the Microreactor Applications Research Validation and Evaluation (MARVEL) reactor that the Department of Energy plans to build is, at 100 kW, on the tiny side of micro.

NRC reports nine abnormal occurrences in FY 2020

June 8, 2021, 6:59AMNuclear News

The Nuclear Regulatory Commission has sent to Congress its annual report on abnormal occurrences involving the medical and industrial uses of radioactive material. An abnormal occurrence is defined by law as an unscheduled incident or event that the NRC determines to be significant from the standpoint of public health or safety. The NRC sets specific criteria, most recently updated in October 2017, for determining which events qualify.

Final RFP issued for WIPP M&O contract

June 7, 2021, 12:00PMRadwaste Solutions
The Waste Isolation Pilot Plant in southeastern New Mexico.

The Department of Energy has issued a final request for proposals for a 10-year, $3 billion management and operating contract for the Waste Isolation Pilot Plant near Carlsbad, N.M. The current M&O contract, held by Nuclear Waste Partnership, expires on September 30.

Final stage of cleanup resumes at Hanford’s Plutonium Finishing Plant

June 7, 2021, 9:29AMRadwaste Solutions
A loaded waste container at the site of the former Plutonium Finishing Plant is surveyed to ensure that it is safe for transfer to Hanford’s on-site disposal facility. (Photo: DOE)

Final cleanup activities at the Hanford Site’s demolished Plutonium Finishing Plant have resumed following a pause in work prompted by the COVID-19 pandemic, the Department of Energy announced. Crews with the DOE’s Richland Operations Office and site contractor Central Plateau Cleanup Company will remove, package, and dispose of rubble remaining from the demolition of the plant’s plutonium reclamation facility, which was torn down in 2017.

Spotlight On: ANS online programming

June 7, 2021, 6:59AMNuclear News

The American Nuclear Society has adapted to the increased digital world during COVID-19. An example of this new flexibility is ANS’s expanded online programming, which presented 28 webinars in 2020, some of which were available only to ANS members. This year during the first quarter, ANS has produced 16 programs on a range of topics, such as the review of the Fukushima accident, the Nuclear Non-Proliferation Treaty at 50 years, and the Spotlight series on the Department of Energy’s national laboratories. The webinars have been well attended and have sparked engaging discussion while most of the world was semi-quarantined.