Nuclear Fission and Small Modular Reactors (SMRs) News and Discussions

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Re: Nuclear Fission and Small Modular Reactors (SMRs) News and Discussions

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China – 11 Nukes Per Year and Six in Some Locations
October 21, 2024 by Brian Wang
CHINA approved 11 nuclear reactors across five sites in August for a cost of $40 billion. They will take about 5 years to build. China has approved 10 new reactors in each of the last two years. China has 56 reactors currently in operation, with a combined capacity that equates to around 5 per cent of total electricity demand, according to the China Nuclear Energy Association. Beijing is likely to approve around 10 new reactors annually for the next three to five years.
https://www.nextbigfuture.com/2024/10/c ... tions.html
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Re: Nuclear Fission and Small Modular Reactors (SMRs) News and Discussions

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Oh look, another nuclear plant with gigantic and extremely long-term costs.

And yet the government wants to build more of these?

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Sellafield cleanup cost rises to £136bn amid tensions with Treasury

Wed 23 Oct 2024 05.01 BST

The cost of cleaning up Sellafield is expected to spiral to £136bn and Europe’s biggest nuclear waste dump cannot show how it offers taxpayers value for money, the public spending watchdog has said.

Projects to fix buildings containing hazardous and radioactive material at the state-owned site on the Cumbrian coast are running years late and over budget. Sellafield’s spending is so vast – with costs of more than £2.7bn a year – that it is causing tension with the Treasury, the report from the National Audit Office (NAO) suggests.

[...]

Sellafield is forecast to cost £136bn to decommission, which is £21.4bn or 18.8% higher than was forecast in 2019. Its buildings are expected to be finally torn down by 2125 and its nuclear waste buried deep underground at an undecided English location.

The underground project’s completion date has been delayed from 2040 to the 2050s at the earliest, meaning Sellafield will need to build more stores and manage waste for longer. Each decade of delay costs Sellafield between £500m and £760m, the NAO said. Meanwhile, the government hopes to ramp up nuclear power generation, which will create more waste.

Sellafield is owned by the Nuclear Decommissioning Authority (NDA), a taxpayer-owned and -funded quango. The NDA believes the cost of decommissioning Sellafield could range from £116bn to £253bn, depending on the length and complexity of the cleanup.

https://www.theguardian.com/business/20 ... dit-office
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One Megawatt Molten Salt Research Reactor in Texas in 2026

January 12, 2025 by Brian Wang
In Mid-2024, the Nuclear Regulatory Commission issued a construction permit yesterday to Abilene Christian University, giving ACU and its partners the go-ahead to build the Molten Salt Research Reactor (MSRR) facility on its Abilene, Texas, campus. The 1-MWt research reactor is the first molten salt–fueled reactor to get a construction permit from the NRC. After Kairos Power’s Hermes, it is the second non–light water reactor construction permit issued by the NRC.
https://www.nextbigfuture.com/2025/01/o ... -2026.html
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Molten salt nuclear reactor in Wyoming hits key milestone
By Michael Franco
January 16, 2025
https://newatlas.com/energy/molten-salt-nuclear/
Since founding TerraPower in 2008, Bill Gates has had his eye on developing a safe, efficient, and clean next-gen nuclear plant. That project, called Natrium, has already broken ground in Wyoming and has just leaped over a critical hurdle.

In Kemmerer, Wyoming, the Naughton Power Plant has been burning coal to provide electricity since the 1960s. But in September 2019, it was announced that the plant would be shut down by 2025 due to issues with operating efficiency and compliance with environmental regulations. Yet unlike other towns where coal plants get shuttered, Kemmerer won't simply fade from the map. Instead, it is the site where Natrium, America's first coal-to-nuclear project, is taking place.

The project is being spearheaded by TerraPower, a next-gen nuclear development company founded in 2008 by Bill Gates and several other high-wealth backers. TerraPower is now also supported by the US Department of Energy, which gave the company an $80 million grant in October 2020 as part of its Advanced Reactor Demonstration Project program.

TerraPower broke ground on Natrium in June of last year and, this week, the company announced that it received approval from the Wyoming Industrial Siting Council (ISC) for the first of the Natrium plants, known as Kemmerer Power Station Unit 1. According to the company, this makes them the first developer to receive a state permit for an advanced nuclear project in US history.
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Re: Nuclear Fission and Small Modular Reactors (SMRs) News and Discussions

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Beyond a joke.

And yet, I have no doubt the government will offer their complete support for it. There seems to be a complete fanaticism over nuclear in the UK despite overwhelming evidence of what a hideous waste of money and time it is.

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Sizewell C cost ‘has doubled since 2020 and could near £40bn’

Tue 14 Jan 2025 13.57 GMT

The cost of building the Sizewell C nuclear power plant in Suffolk has doubled since the plans were presented to the UK government in 2020 and could now reach close to £40bn, according to reports.

A rise in construction charges over recent years, combined with cost overruns and delays at EDF’s Hinkley Point C nuclear project in Somerset is expected to increase the final bill to build a successor project at Sizewell, according to the Financial Times.

A report cited people close to the talks between EDF and the government, which are focused on how to finance the nuclear project. The Treasury is expected to decide whether to back the project in this year’s spending review.

https://www.theguardian.com/business/20 ... -plant-edf


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Credit: EDF
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Touring Abelin Texas University Nuclear Molten Salt Reactor Facility
January 17, 2025 by Brian Wang
A new 1 megawatt thermal nuclear molten salt reactor will be built in 2026 and will be lowered into a cement encased trench in a new building in Texas.

Rusty Towell of Nature Energy showed the new facility.
https://www.nextbigfuture.com/2025/01/t ... motel.html
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Nuscale Power Doubled over 4 Years and Up 10X From 2024 Lows

January 29, 2025 by Brian Wang
https://www.nextbigfuture.com/2025/01/n ... -lows.html
NuScale and Standard Power are developing two new nuclear reactors facilities in Ohio and Pennsylvania powered by its SMR technology. The plan is to build 24 units of its 77 MWe modules, producing 1,848 MWe energy from both sites. Standard Power thinks this facility could be operational by 2029 at the earliest.
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Nuclear power leakage scandal

4th June 2025

The most hazardous building in Britain could leak radioactive water until the 2050s as clean-up operations at Sellafield struggle to progress quickly enough, MPs have warned.

In a report published on Wednesday, the House of Commons Public Accounts Committee (PAC) criticised the speed of decommissioning work at the former nuclear power plant, citing examples of “failure, cost overruns and continuing safety concerns”.

Although the committee noted there were “signs of improvement”, PAC chairman Sir Geoffrey Clifton-Brown said Sellafield continued to present “intolerable risks”.

He said: “As with the fight against climate change, the sheer scale of the hundred-year timeframe of the decommissioning project makes it hard to grasp the immediacy of safety hazards and cost overruns that delays can have.

“Every day at Sellafield is a race against time to complete works before buildings reach the end of their life. Our report contains too many signs that this is a race that Sellafield risks losing.”

https://theecologist.org/2025/jun/04/nu ... ge-scandal


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Aerial view looking south toward the Sellafield nuclear nuclear site, Cumbria, 2005. Image: Simon Ledingham / Creative Commons 2.0
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The U.S. Is Testing Tiny Nuclear Reactors That Can Go Practically Anywhere

Image
Compact, energy-efficient microreactors could soon help generate electricity for remote locations.
In contrast to other technological advances, the objective for next-generation nuclear reactors seems to be to scale down, not up—an initiative backed by the Department of Energy (DOE).

Earlier this month, the DOE announced a conditional agreement made with private firms Westinghouse and Radiant to conduct the first reactor tests at its Demonstration on Microreactor Experiment (DOME) facility, located at Idaho National Laboratory.

These experiments, featuring two trailer-sized microreactors, will be “the first of their kind in the world” and will assist in meeting “the nation’s demand for more abundant, affordable, and reliable power,” the DOE stated in a press release.
https://gizmodo.com/these-mini-nuclear- ... 2000627089
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Deep Fission raises $30 million to build mile-deep nuclear reactor
By David Szondy
September 21, 2025
Giving a whole new meaning to underground power, startup Deep Fission Nuclear has secured US$30 million in funding to install a micro-reactor in a mile-deep borehole by July 4, 2026 as part of the US Department of Energy's Reactor Pilot Program.

Over a year ago, we looked at Deep Fission and its plans to install nuclear reactors in what at first seems the oddest place possible outside of the gibbon enclosure at the zoo. The company wants to drill a 30-in (76-cm) borehole into solid rock in a geologically stable area to a depth of one mile (1.6 km) and lower a complete nuclear reactor on a wire to the bottom.

It may seem strange, but there's some solid engineering logic behind it. Perhaps the three biggest concerns regarding nuclear power are cost, safety, and security. The nuclear power plants that have been built since the 1950s have been extremely expensive – at least in the West with construction taking decades and costing tens of billions of dollars. In addition, there are legitimate fears of a catastrophic accident as well as the threat of terrorist sabotage.
https://newatlas.com/energy/mile-deep-n ... 0-million/
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Proposed AI Data Center is a Dangerous Billionaire Boondoggle
By Kendra Kay
September 24, 2025

Introduction:
(Other Words) There’s a reason people say “Don’t Mess with Texas.” Texans know you can’t take BS to the bank.

So when I heard Fermi America, an energy startup run by former Texas governor Rick Perry, wants to open a nuclear-powered AI data center they call “Project Matador” down the road from my home in the Panhandle, I smelled something bad.

Perry and his pals claim their “Hypergrid AI” data center will create thousands of new jobs for Texans, but that sounds like BS to me. Some predict AI could eliminate up to half of entry-level office jobs in the next five years, and drive unemployment into double digits.

Fermi also claims the Hypergrid project, which will cost $300 billion and cover 5,263 acres, will “transform the Panhandle into a hub for clean energy innovation.” What they’re not saying is it will rely on dangerous nuclear energy.

Fermi plans to build four nuclear reactors on the site, which sits next to the Pantex Plant, where the Department of Energy takes apart nuclear warheads and stores plutonium. Pantex is a Superfund site that needs toxic waste cleanup.
Read more here: https://otherwords.org/ai-is-a-dangero ... doggle/
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Groups Warn Trump Executive Orders Would Spike Cancers Caused by Exposure to Nuclear Radiation
by Julia Conley
November 14, 2025

Introduction:
(Common Dreams) A series of nuclear power-related executive orders issued by President Donald Trump seek to legitimize people’s “suffering as the price of nuclear expansion,” said one expert at Beyond Nuclear on Friday, as the nongovernmental organization spearheaded a letter to the Nuclear Regulatory Commission and top Trump administration officials warning of the public health risks of the orders.

More than 40 civil society groups—including Physicians for Social Responsibility (PSR), Sierra Club, Nuclear Watch South, and the Appalachian Peace Education Center—signed the letter to the commission, calling on officials not to revise the NRC’s Standards for Protection Against Radiation, as they were directed to earlier this year by Trump.

“NRC has not made a revision yet, and has been hearing that the Part 20 exposure (external only) should be taken from the existing 100 mr [milliroentgen] a year, per license, to 500 mr a year, and in view of some, even to 10 Rems [Roentgen Equivalent Man], which would be 100 times the current level,” reads the letter.

In 2021, noted PSR, the NRC “roundly rejected” a petition “to raise allowable radiation exposures for all Americans, including children and pregnant women, to 10 Rems a year.”

The revision to radiation limit standards would result in anywhere from 5-100 times less protection for Americans, said the groups, with 4 out of 5 adult males exposed over a 70-year lifetime developing cancer that they otherwise would not have.
Read more here: https://www.commondreams.org/news/trump-nuclear-power
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weatheriscool wrote: Tue Oct 22, 2024 3:32 am China – 11 Nukes Per Year and Six in Some Locations
October 21, 2024 by Brian Wang
CHINA approved 11 nuclear reactors across five sites in August for a cost of $40 billion. They will take about 5 years to build. China has approved 10 new reactors in each of the last two years. China has 56 reactors currently in operation, with a combined capacity that equates to around 5 per cent of total electricity demand, according to the China Nuclear Energy Association. Beijing is likely to approve around 10 new reactors annually for the next three to five years.
https://www.nextbigfuture.com/2024/10/c ... tions.html
Amazing how night and day the situation is with the West and China

West: badly pursuing overbloated nuclear projects that are running over budget, often at the expense of solar and wind projects. Germany cancels the nuclear power they do have, and the result is using more coal that actually results in more radiation anyway and more pollution while they barely manage to get anywhere with solar, also reliant on French nuclear anyway. America loses its goddamn mind and decides to kill renewables, and only supports nuclear to support the AI bubble but Trump really wants coal and oil, and is probably going to result in us getting none of it, when solar would have actually supercharged the AI boom at its current growth rates

China: more nuclear including thorium, more solar, more wind, more hydro, more everything, on time and (presumably, you never know with the CCP) on budget
And remember my friend, future events such as these will affect you in the future
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caltrek wrote: Thu Dec 25, 2025 8:21 pm...
I think this belongs here:

viewtopic.php?f=20&t=145&start=140

caltrek: Ok, I moved this post to the Nuclear Fusion News and Discussion thread.
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