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altNRCgov

@altnrcgov.bsky.social
90 followers 5 following 302 posts

Supporting the engineers, scientists, technicians, and staff of the US Nuclear Regulatory Commission who protect the public health and safety. Not an official NRC account. Not affiliated with any current NRC employee, contractor, or licensee. #altGov

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altNRCgov @altnrcgov.bsky.social · 13/10/2026
What say you, NRC? ☢️
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Edwin Lyman @nucsafetyucs.bsky.social · 27/08/2026
So let's do the math here for the Army JANUS program. $2.2 billion of our money for 5 microreactors with a total power capacity of 32 MW-electric. That works out to a mere $68,750/kW. That makes the $15,000/kW Vogtle disaster look like pocket change. www.army.mil/article/2948...
army.mil
Army reaches agreement with private industry for nuclear micro-reactors
WASHINGTON — The Department of the Army is announcing today that the Janus Program has selected five nuclear energy vendors, and five initial locations.
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Edwin Lyman @nucsafetyucs.bsky.social · 28/08/2026
Add Sen. Patty Murray (D-WA), Vice Chair of Senate Appropriations, to the list of folks who have been rebuffed by the NRC when requesting an extension to the comment period for its proposal to allow more Americans to get cancer from nuclear facilities. www.nrc.gov/docs/ML2621/...
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altNRCgov @altnrcgov.bsky.social · 14/02/2025
Volumetric discharge of waste generated by TRISO fuel-based nuclear reactor concepts ranged from 4.4x to 16x that of conventional PWRs. An order of magnitude reduction in waste volume might occur if TRISO particles were separated from the graphite moderator so the latter were disposed of as LLW.
arxiv.org
Options for Managing Spent TRi-structural ISOtropic Nuclear Fuel
During the past few decades, there has been a renewed interest in advanced reactor concepts, especially the high-temperature gas-cooled and the molten salt-cooled technologies for energy production as...
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altNRCgov @altnrcgov.bsky.social · 10/03/2026
"Doesn't understand"? "Don't know"!? "Don't care"!?! Where does that come from? You are so off the mark.
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Robert Reich @rbreich.bsky.social · 22/09/2025
After enacting the largest SNAP cuts in history, Trump is now scrapping the federal government's annual report on hunger in America. The utter cruelty of this regime knows no bounds.
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Alt NIH Bluesky 🧪 @altnih4science.bsky.social · 17/09/2025
Meanwhile, Susan Monarez, a scientist with principles, was standing up for science and health. Bhattacharya is part of the Trump effort to destroy science. @aaas.org should hang their heads in shame for hosting him.
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altNRCgov @altnrcgov.bsky.social · 19/08/2025
DOE's Nuclear Reactor Pilot Program will progress through DOE authorization rather than NRC licensing. The letter demands “information about the DOE and its employees’ dealings with the NRC and its staff” and expresses concern that DOE staff has “broken the firewall” between the departments.
https://www.ans.org/news/2025-08-18/article-7287/house-ec-members-question-the-doe/

House E&C members question the DOE

18h ago Nuclear News

As work progresses on the Department of Energy’s Nuclear Reactor Pilot Program, which will progress through DOE authorization rather than Nuclear Regulatory Commission licensing, three members of the House Committee on Energy and Commerce have sent a critical letter to Energy Secretary Chris Wright.
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Physicians for a Healthy Democracy @physiciandemocracy.medsky.social · 10/08/2025
www.statnews.com/2025/08/09/c...
statnews.com
Former surgeon general: The CDC shooting must be a wakeup call
“When influential figures amplify falsehoods, they legitimize the anger that leads to violence,” writes former Surgeon General Jerome Adams.
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altNRCgov @altnrcgov.bsky.social · 21/07/2025
www.nwtrb.gov
nwtrb.gov
U.S. Nuclear Waste Technical Review Board | NWTRB
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altNRCgov @altnrcgov.bsky.social · 21/07/2025
Effective July 16, 2025, Trump dismissed all but one members of the U.S. Nuclear Waste Technical Review Board, diminishing oversight over the country’s long-term spent nuclear fuel storage program.
eenews.net
Trump axes nuclear waste oversight panel
The move comes at a time when Republicans and Democrats alike are pursuing a nuclear expansion, with Presiden Donald Trump aiming to quadruple nuclear power
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AltSpaceForce 🚀🇺🇲 @altspaceforce.altgov.info · 21/07/2025
NASA & her beloved caretakers have issued the NASA VOYAGER DECLARATION, a letter of formal dissent as defined in NASA Procedural Requirement 7120.5F. They join NIH & EPA in voicing their clear objection to the illegal & immoral objectives of the Trump administration.
standupforscience.net
Support the NASA Voyager Declaration Now! — STAND UP FOR SCIENCE
Your solidarity with the NASA heroes helps their fight to preserve NASA's vital missions.
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Edwin Lyman @nucsafetyucs.bsky.social · 14/07/2025
A really creepy statement from the NRC revealing that the takeover of the agency (unfortunately, not an entirely hostile one) is complete. Reminds me of "Invasion of the Body Snatchers." Another sad day for our weakening democracy. www.nrc.gov/cdn/doc-coll...
nrc.gov
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Nuclear Engineering International @neimagazine.bsky.social · 16/07/2025
🇺🇸 A Department of Government Efficiency staffer has been assigned to the NRC to implement Trump-era exec orders on nuclear reform. Critics cite concerns about NRC independence. The agency says reforms are accelerating licensing ⚛️📄 🔗 www.neimagazine.com/news/us-expe... #NuclearEnergy #EnergyPolicy
neimagazine.com
US expedites NRC reform - Nuclear Engineering International
A US Government official has been assigned to the NRC to implement President Trump’s agenda to reform and streamline the commission’s operations.
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Senate EPW Democrats @epw.senate.gov · 15/07/2025
Increased political interference at NRC is threatening a safe future nuclear energy fleet. We need a chairman that will retain and attract top experts.
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altNRCgov @altnrcgov.bsky.social · 14/07/2025
🚨🚨🚨🚨🚨🚨…
eenews.net
DOGE told regulator to ‘rubber stamp’ nuclear
The Nuclear Regulatory Commission's historic role of assuring safety is changing as the White House shifts some responsibility to the Department of Energy.
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altNRCgov @altnrcgov.bsky.social · 14/07/2025
“Rubber stamp.” 'Under the EO, the NRC could not revisit issues assessed by DOE or DOD, but DOGE and DOE officials went further to suggest NRC’s secondary assessment should be a foregone conclusion.'
eenews.net
DOGE told regulator to ‘rubber stamp’ nuclear
The Nuclear Regulatory Commission's historic role of assuring safety is changing as the White House shifts some responsibility to the Department of Energy.
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altNRCgov @altnrcgov.bsky.social · 10/07/2025
NRC All Employees Mtg. Feb 2025.
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François Diaz-Maurin @francoisdm.bsky.social · 07/07/2025
🚨 JUST IN: Three former chairs of the US nuclear regulator explain how Trump's executive orders could have unintended safety consequences. By Stephen Burns, Allison Macfarlane, Richard Meserve In @thebulletin.org thebulletin.org/2025/07/why-... #NRC #Trump #nukesky #nuclearenergy #safety #SMR
thebulletin.org
Why the US must protect the independence of its nuclear regulator
Three former chairs of the US nuclear regulator explain how Trump's executive orders could have unintended safety consequences.
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altNRCgov @altnrcgov.bsky.social · 10/07/2025
NRC public seminar: "50th Anniversary of the Browns Ferry Fire - The Role of Research in the Evolution of Nuclear Fire Safety." July 15th, 2025. www.nrc.gov/pmns/mtg?do=...
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altNRCgov @altnrcgov.bsky.social · 07/07/2025
🚨"We fear loss of public confidence that can befall a safety agency when expediency is given priority. Reducing NRC independence while mixing promotion of nuclear energy and responsibility for safeguarding the public and environment is a recipe for corner-cutting at best and catastrophe at worst."
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Bulletin of the Atomic Scientists @thebulletin.org · 07/07/2025
Three former chairs of the United States Nuclear Regulatory Commission explain how Trump's executive orders could have unintended safety consequences. "Why the US must protect the independence of its nuclear regulator," by Stephen Burns, Allison Macfarlane, and Richard Meserve.
thebulletin.org
Why the US must protect the independence of its nuclear regulator
Three former chairs of the US nuclear regulator explain how Trump's executive orders could have unintended safety consequences.
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Andy Miller @andymiller24.bsky.social · 07/07/2025
The letter to EPA Destructor Zeldin is not only proper, it follows his own policy encouraging elevation of issues that pose “a substantial threat to human health or the environment.” www.epa.gov/aboutepa/mes... [1/3]
epa.gov
Message to EPA Employees from Administrator Zeldin: Reaffirming EPA's Elevation Policy (March 7, 2025) | US EPA
Message sent from Administrator Zeldin on March 7, 2025 reaffirming EPA's Elevation Policy.
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altNRCgov @altnrcgov.bsky.social · 07/07/2025
"The NRC has set safety requirements that have become the global gold standard for nuclear regulation.… "If it becomes clear that the NRC has been forced to cut corners on safety and operate less transparently, US reactor vendors will be hurt."
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altNRCgov @altnrcgov.bsky.social · 07/07/2025
GLE completes Paducah Laser Enrichment Facility license application. www.nrc.gov/docs/ml2517/...
wkms.org
Company developing Paducah laser uranium enrichment facility hits key regulatory milestone
A company aiming to open the world’s first commercial laser uranium enrichment plant in western Kentucky took a key step over the weekend.
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altNRCgov @altnrcgov.bsky.social · 07/07/2025
missourinet.com
Radiation Exposure Compensation Act officially revived as One Big Beautiful Bill signed into law - Missourinet
A federal fund to compensate Americans diagnosed with cancer or other illnesses linked to radiation exposure has been revived. And victims exposed to radiation in the St. Louis area are now eligible f...
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Alt CDC (they/them) @altcdc.altgov.info · 04/07/2025
🚨EPA workers who wrote and signed an open letter warning against the admin’s actions have been put on leave and under “investigation”. Feds are being punished for speaking out. Please sign their letter to show you stand with these brave EPA workers! www.standupforscience.net/epa-declarat...
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altNRCgov @altnrcgov.bsky.social · 03/07/2025
flickr.com
NRC Organization Chart
Portrait of NRC Organization Chart with Pictures. Visit the Nuclear Regulatory Commission's website at www.nrc.gov/. Photo Usage Guidelines: www.flickr.com/people/nrcgov/ Privacy Policy: www.nrc.g...
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altNRCgov @altnrcgov.bsky.social · 21/02/2025
How important is nuclear to fighting climate change? How much would the nuclear profession benefit from NPPs built on time, on budget? Not much according to the @americannuclear.bsky.social Neither climate change nor OTOB build is among nine "ANS Nuclear Grand Challenges" (but low-dose rad is?🤦🏼).
https://www.ans.org/challenges
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Edwin Lyman @nucsafetyucs.bsky.social · 30/06/2025
My op-ed today at Utility Dive: www.utilitydive.com/news/trump-n...
utilitydive.com
Trump attacks on NRC independence pose health, safety risks
The exodus of key personnel at the Nuclear Regulatory Commission will jeopardize its ability to oversee the nuclear power fleet and slow the licensing of new facilities to a crawl.
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altNRCgov @altnrcgov.bsky.social · 02/07/2025
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altNRCgov @altnrcgov.bsky.social · 02/07/2025
Less than 4y ago. "NRC is denying the petitions bc they fail to present an adequate basis for discontinuing use of LNT. NRC determined that LNT continues to provide a sound regulatory basis for minimizing risk of unnecessary radiation exposure to both members of the public and radiation workers."
federalregister.gov
Linear No-Threshold Model and Standards for Protection Against Radiation
The U.S. Nuclear Regulatory Commission (NRC) is denying three petitions for rulemaking (PRMs), submitted by Dr. Carol S. Marcus, Mr. Mark L. Miller, Certified Health Physicist, and Dr. Mohan Doss, et ...
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altNRCgov @altnrcgov.bsky.social · 02/07/2025
Public Meeting on Executive Order 14300 Section 5(b) - Reconsidering the NRC's Radiation Protection Framework Date(s) and Time(s): July 16, 2025, 01:00 PM to 05:00 PM ET www.nrc.gov/pmns/mtg?do=...
PUBLIC MEETING ANNOUNCEMENT

Title:

Public Meeting on Executive Order 14300 Section 5(b) - Reconsidering the NRC's Radiation Protection Framework

Date(s) and Time(s): July 16, 2025, 01:00 PM to 05:00 PM ET

Location:

Webinar

Category:

This is a Comment-Gathering Meeting. The purpose of this meeting is for NRC staff to meet directly with individuals to receive comments from participants on specific NRC decisions and actions to ensure that NRC staff understands their views and concerns.

Purpose:

Executive Order (EO) 14300 Section 5(b) directs the NRC to reconsider its use of the linear no threshold (LNT) model and its use of the radiation principle that aims to keep radiation exposures as low as is reasonably achievable (ALARA). The EO also directs the NRC to consider the use of determinate radiation dose limits. This EO provides the NRC with a great opportunity to rethink its radiation protection regulatory framework to ensure the NRC is supporting the whole-of-government effort to safely enable the nation's use of nuclear power. We are incorporating experience gained since we established this framework in the early 1990's. The NRC is holding this public meeting to obtain stakeholder perspectives to support near-term development of recommendations, that may include changes to our guidance and regulations. Please see the Comment section for important instructions for participants and proposals for presentations.

Contact:

David Garmon

301-415-3512

david.garmon@nrc.gov

Ed Miller

301-415-2481

ed.miller@nrc.gov

Participants:

NRC

NRC Staff

Teleconference:

Bridge Number (301) 576-2978

Conference ID

927054883

Pass Code

NA

Webinar:

URL

https://events.gcc.teams.microsoft. com/event/d9bb152c-e2ae-49b2-a0f4-3303c1b25b1b@e8d01475-c3b5-436a-a065-5def4c64f52e

Meeting Number

230 432 936 713 6

Password

Dx2CG7RV

Comments:

Please note: This meeting requires registration prior to joining. Meeting participants can register by clicking on the hyperlink in t…
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altNRCgov @altnrcgov.bsky.social · 02/07/2025
This direct final rule replaces the 15y duration for DCs with a 40y duration period, both for existing DCs currently in effect and generically for future DCs, including renewals. The final rule is effective September 15, 2025, unless significant adverse comments are received by August 1, 2025.
federalregister.gov
Revising the Duration of Design Certifications
The U.S. Nuclear Regulatory Commission (NRC) is amending its regulations to revise the duration of design certifications (DCs). Specifically, this direct final rule replaces the 15-year duration for D...
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Beyond Nuclear @beyondnuclear.bsky.social · 02/07/2025
"How could Holtec legitimately spend $143,000,000 from the decommissioning trust fund when Holtec admits that it has never engaged in any decommissioning activity?"
beyondnuclear.org
Coalition objects to Holtec abuse of Palisades DTF - Beyond Nuclear
In a letter, an environmental coalition -- Beyond Nuclear, Don't Waste Michigan, and Michigan Safe Energy Future -- has objected to the U.S. Nuclear
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Senator Ed Markey @markey.senate.gov · 26/06/2025
Communities living near nuclear infrastructure must be involved in NRC decisions. The Trump administration wants to shut them out. Today, I reintroduced my NRC Office of Public Engagement and Participation Act to defend the public’s right to have a seat at the table.
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altNRCgov @altnrcgov.bsky.social · 25/06/2025
☢️ Fact check: True
Screenshot. 10 CFR 20.1901 Caution signs.

https://www.ecfr.gov/current/title-10/chapter-I/part-20/subpart-J/section-20.1901
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altNRCgov @altnrcgov.bsky.social · 18/06/2025
nbcnews.com
Supreme Court rejects challenge to federal approval of nuclear waste storage site in Texas
The legal challenge arose from the Nuclear Regulatory Commission's decision to approve a project to store spent nuclear fuel in southwest Texas.
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Alt NIH Bluesky 🧪 @altnih4science.bsky.social · 09/06/2025
“We urge you as NIH Director to restore grants delayed or terminated for political reasons so that life-saving science can continue.” Over one hundred NIH employees publish a letter of dissent to Trump administration attacks on medical research, the “Bethesda Declaration.” 🧪
CN
Health
Subscribe
NIH employees publish
'Bethesda Declaration' in dissent of Trump
administration policies
UPDATED 8 MIN AGO V
By
Meg Tirrell
NATONA,
NSTITUTES
4648247
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Edwin Lyman @nucsafetyucs.bsky.social · 30/05/2025
My latest piece in @thebulletin.org argues that the NRC would be justified in rejecting the executive order that would effectively destroy the agency. thebulletin.org/2025/05/the-...
thebulletin.org
The NRC’s new Mission Impossible: Making Atoms Great Again
President Trump has signed executive orders that tranform the Nuclear Regulatory Commission from a nuclear safety agency into a promoter of nuclear power, a Union of Concerned Scientist nuclear expert...
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altNRCgov @altnrcgov.bsky.social · 28/05/2025
"On May 22, 2025, at 1055 EDT, the Armed Forces Radiobiology Research Institue (AFRRI) TRIGA Mark F reactor experienced a high power scram during startup in steady-state mode under two rod automatic control. During power escalation, the log channel malfunctioned, failing to provide a period signal…"
https://www.nrc.gov/reading-rm/doc-collections/event-status/event/2025/20250524en.html#en57730

Non-Power Reactor
Event Number: 57730
Facility: Armed Forces Radiobiology Rsch Inst (AFRR)
RX Type: 1100 Kw Triga Mark-F
Comments:
Region: 0
City: Bethesda   State: MD
County: Montgomery
License #: R-84
Agreement: Y
Docket: 05000170
NRC Notified By: Benjamin Knibbe
HQ OPS Officer: Tenisha Meadows
Notification Date: 05/22/2025
Notification Time: 00:00 [ET]
Event Date: 05/22/2025
Event Time: 00:00 [EDT]
Last Update Date: 05/22/2025
Emergency Class: Non Emergency
10 CFR Section:
Non-Power Reactor Event
Person (Organization):
Cindy Montgomery (NRR)
Andrew Waugh (NRR)
Event Text
TECHNICAL SPECIFICATION VIOLATION

The following information was provided by the licensee via phone and email:

"On May 22, 2025, at 1055 EDT, the Armed Forces Radiobiology Research Institue (AFRRI) TRIGA Mark F reactor experienced a high power scram during startup in steady-state mode under two rod automatic control. During power escalation, the log channel malfunctioned, failing to provide a period signal to the automatic control system. The reactor power level increased rapidly until high flux safety channels 1 and 2 caused an automatic scram, releasing control rods to shutdown the reactor. Due to rate of power increase, reactor power momentarily exceeded the steady-state limit of 1.1MW. All reactor protection systems functioned as designed. Reactor power was verified as decreasing; control rods were verified to be fully inserted. The safety limit, nor limiting safety system setting, were exceeded during the event.

"This event is reportable to the NRC under AFRRI Technical Specifications (T.S.) 6.5.2.b. and 6.5.2.c.

"The limiting condition of operations affected are T.S. 3.1.1. - Steady state power level exceeding 1.1MW, T.S. 3.2.1.a. - Log Channel inoperable, and T.S. 3.2.2. Table 3 - Failure of Rod Withdrawal Interlock for a period less than three (3) seconds.

"The NRC Project Manager will be n…
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Edwin Lyman @nucsafetyucs.bsky.social · 23/05/2025
www.ucs.org/about/news/n...
ucs.org
New Executive Orders Undercut Nuclear Regulatory Commission Authority to Protect Public Safety, Security
Nuclear Regulatory Commission's independent authority to protect public usurped by Pres. Trump executive order on nuclear power plants
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Edwin Lyman @nucsafetyucs.bsky.social · 27/05/2025
Here's my latest blog on the worst safety and security performers in the US #nuclear fleet: blog.ucs.org/edwin-lyman/...
blog.ucs.org
The Terrible 13: The Worst Safety and Security Violators in the US Nuclear Power Fleet
The US public deserves to have a clear understanding of the safety and security of the nation’s 54 nuclear plant sites (with a total of 94 operating nuclear reactors): and in particular, the plants th...
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altNRCgov @altnrcgov.bsky.social · 27/05/2025
"Modular"? #BTDT
Westinghouse Nuclear. 

"The Art of Innovation: AP1000 Power Plant Modular by Design"Screenshot. Vogtle project update: Cost likely to top $30 billion. https://www.ans.org/news/article-3949/vogtle-project-update-cost-likely-to-top-30-billion/Screenshot. South Carolina's $9 Billion Nuclear Boondoggle Fits a Global Pattern of Troubles. South Carolina utilities abandoned a pair of troubled reactors projected to cost more than twice their original price. https://spectrum.ieee.org/abandoned-nuclear-reactors-fit-a-global-pattern-of-new-build-troubles
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altNRCgov @altnrcgov.bsky.social · 26/05/2025
🧵
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altNRCgov @altnrcgov.bsky.social · 23/05/2025
👉🏽 @nucsafetyucs.bsky.social: “Simply put, the U.S. nuclear industry will fail if safety is not made a priority."
ucs.org
New Executive Orders Undercut Nuclear Regulatory Commission Authority to Protect Public Safety, Security
Nuclear Regulatory Commission's independent authority to protect public usurped by Pres. Trump executive order on nuclear power plants
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altNRCgov @altnrcgov.bsky.social · 12/05/2025
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Greg Jaczko @gregjaczko.bsky.social · 10/05/2025
Until the Supreme Court says otherwise this is blatantly in contradiction to the NRCs governing statute, ie illegal. The NRC Chair and the full commission should issue a statement saying so. www.npr.org/2025/05/09/n...
npr.org
Trump tightens control of independent agency overseeing nuclear safety
NPR has learned that rules must now be vetted by the White House and that the administration is drafting an executive order that could loosen radiation limits.
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altNRCgov @altnrcgov.bsky.social · 09/05/2025
If you claim any respect for nuclear technology, you will oppose this.
npr.org
Trump tightens control of independent agency overseeing nuclear safety
NPR has learned that rules must now be vetted by the White House and that the administration is drafting an executive order that could loosen radiation limits.
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Geoff Brumfiel @gbrumfiel.bsky.social · 28/04/2025
BREAKING: Two sources tell NPR that DOGE employees have gained accounts on classified networks that hold nuclear secrets. The Department of Energy denies the story: "This reporting is false," a spokesperson told NPR in an emailed statement. www.npr.org/2025/04/28/n...
npr.org
DOGE employees gain accounts on classified networks holding nuclear secrets
Two DOGE employees have access to a network used to transmit classified nuclear weapons data and a separate network used by the Department of Defense, sources tell NPR.
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