Push for ”small nuclear power” in Colorado
Extract from –Pueblo County wants to replace Comanche coal plant with nuclear power. Local activists are worried.The county’s coal-fired power plant could close 30 years earlier than anticipated, Colorado newsline, OCTOBER 29, 2021 ”……………….. With that likely early closure of Comanche 3 (coal-powered station) , some county leaders want a nuclear power station to replace that energy production and — crucially for them — the tax base. Pueblo consumers do not actually receive any of the power generated by Comanche. County leadership believe that so-called small modular reactors technology is the clean energy source that will be deployable by 2030, and they argue that the technology has become much safer since catastrophes like the Chernobyl meltdown………..
Activists worry that county leadership is being lured into an experimental and unsafe energy alternative. They called the July town hall “secretive” and accused county leaders of having these conversations behind closed doors.
“We are being targeted because the nuclear industry, including NuScale, has a campaign going on to place nuclear power plants in old coal fired power plants all over the country. We are the foot in the door,” Campbell said. “Our commissioners are not doing their homework, they aren’t looking into the risk … in my opinion, they are being made to feel like bigwigs by people in the nuclear industry and have fallen in love with themselves.”
“That’s the one that is probably able to move forward quicker — nuclear,” said Commissioner Chris Wiseman.
It would be the first nuclear power plant in Colorado since Fort St. Vrain Generating Station stopped generating power in 1989…………..
Colorado isn’t completely sold on the idea yet, the nuclear option has been central to the conversation. In July, the county held a town hall with presenters from NuScale. Now, Wiseman is putting together a committee to look at possible alternative energy sources and hopes to have proposals before he retires from elected office at the end of next year. He leaves open the possibility that nuclear is not the answer, but rather some other emerging technology like green hydrogen……..
“Going through the neighborhoods and talking to people, it seems like people have just not been asked. When they are being used as sacrifice zones for these polluting industries that don’t serve them, no one comes and asks them,” said Giselle Herzfeld, a nonprofit organizer from Longmont who came down to Pueblo for the day of action.
Why nuclear instead of solar, wind?
Opponents of the nuclear idea want the county to more seriously consider replacing Comanche 3 with renewables such as solar, water or wind power.
“With all the creative thinking that exists in our community and around the state, I know we could come up with multiple ways of replacing that tax money,” said Pueblo activist Velma Campbell.
The nuclear lobby’s false story on small nuclear reactors

Too expensive, too slow: Even the baseload argument doesn’t work for nuclear. ReNeweconomy, Mark Diesendorf 29 October 2021
”………………………Small Modular Reactors
The nuclear industry is nowadays creating the false impression that new reactors exist that could solve the above major problems of existing reactors while contributing to climate mitigation.
The main hypotheticals are the so-called “small modular reactors” (SMRs), small enough to be distributed around a country and modular in the sense that they could be mass-produced by the thousand in factories and erected rapidly.
However, the actual situation is that SMRs don’t exist — they are paper reactors fuelled on hot air. They could not be installed in Australia for at least 15 years, if ever. By that time, given the political will, we could have an electricity system that’s entirely powered by renewable energy, mainly solar photovoltaics (PV) and wind, supplemented by hydro.
The reason why past and current generations of commercial nuclear power reactors are very big is to obtain economies of scale. Nuclear costs have been increasing while wind and especially solar costs continue to fall.
SMRs would have to be mass-produced in hundreds, possibly thousands, to overcome the loss of economy of scale and, even then, their electricity would at best cost much the same as from existing big nuclear power reactors.
There are no orders for multiple SMRs and that’s fortunate because the risk of proliferation would be greatly increased by distributing SMRs around the countryside. Reducing proliferation risk or increasing safety or improving waste management would all increase cost……………
SMRs that simultaneously solve proliferation, safety and waste management, while reducing costs, are a dangerous fantasy. https://reneweconomy.com.au/too-expensive-too-slow-even-the-baseload-argument-doesnt-work-for-nuclear/
France may have hidden agenda in promoting small nuclear reactors

“Countries that are clinging on to nuclear power are often nuclear weapon states — such as the UK, the US and France,” he explained, and pointed to a speech by Macron in December 2020.
“Without civil nuclear power, no military nuclear power; and without military nuclear power, no civil nuclear power,” the president had said
Do France’s plans for small nuclear reactors have hidden agenda? DW, 22 Oct 21,
Although France plans to invest in small modular nuclear reactors, experts doubt that this is ecologically and economically sensible. Yet it may be more about geopolitical strategy than energy.”…… A French law says the country will have to reduce its share of nuclear energy from currently roughly 70% — the highest in the world — to 50% in 2035, a goal President Emmanuel Macron has in the past called unrealistic.
But in pursuing small modular reactors (SMRs), some experts believe France may have a hidden agenda.
€1 billion planned investment
Recently, the president announced plans to invest in so-called small modular reactors (SMRs) “to lead the sector with groundbreaking innovations.” The new reactors are ostensibly to help France reduce its CO2 emissions.
The announcement came when Macron unveiled his France 2030 investment strategy of €30 billion ($35 billion) at the Elysee Palace.
“We have a decisive competitive advantage — our historical model, the existing nuclear power plants,” the president said during the ceremony.
The strategy allocates €8 billion to the development of hydrogen power and only €1 billion to SMRs, yet Macron declared the plans to develop the small plants “goal No. 1.”
The country’s SMRs will have a capacity of 50 megawatts to 500 MW each – considerably less than France’s current reactors with their capacity of up to 1,450 MW. SMRs are to be built in clusters to increase sites’ total capacity.
But nuclear champion France is not the frontrunner in the SMR race — the US is……
France’s first demonstration plant is only scheduled to be completed in 2030.
And yet, Nicolas Mazzucchi, of the Paris-based Foundation for Strategic Research, thinks the country could take the lead in the sector………
A discussion based on ‘hot air’
But Mycle Schneider thinks nuclear energy is inefficient in the fight against the climate emergency — “too expensive, too slow,” he says. He’s the editor of the annual World Nuclear Industry Status Report (WNISR), which assesses trends in the global nuclear power industry.
“Last year, more than 250 GW of renewable energy capacity has been added to the grid and only 0.4 GW of net nuclear capacity — nuclear power has become irrelevant,” he asserted.
Schneider says nuclear power plants only appear to be more reliable than renewables: “France’s nuclear reactors, on average, had to be switched off during one-third of the time in 2020, mostly due to maintenance, also as they now have been running for a long time, on average more than 35 years.”
“The discussion around SMRs is orchestrated hot air and has become hugely hyped,” he explained to DW.
He added that renewables had to be seen as a bouquet of different energies. Through demand response management, one type of energy could offset the temporary unavailability of the other. Environmentalists also often point out that construction of nuclear power plants has a significant carbon footprint.
“It takes ages to build new nuclear power plants,” Schneider added. French utility EDF and Siemens started to develop EPRs, a third-generation pressurised water reactor design, after the Chernobyl nuclear catastrophe in 1986, he explained. “And 35 years on, there’s still no EPR in Europe up and running.”
EDF is building a 1.6 GW EPR in Flamanville in northern France. But constructing the plant will exceed €11 billion, instead of the initially planned €3.3 billion, and the EPR is only scheduled to be completed next year — 10 years later than initially intended.
Nevertheless, President Macron could soon announce plans to build six additional EPRs in France.
Nuclear very capital-intensive
Such delays have Kenneth Gillingham, a professor of environmental and energy economics at Yale University in the US, wondering if investing in nuclear makes economic sense.
“The safety requirement for new nuclear plants are that strict, that constructing them becomes very costly and capital-intensive,” he told DW.
“I don’t really see why you would spend money on SMRs, especially as you don’t know if they will work in the end,” he said.
Philip Johnstone, a research fellow at the University of Sussex School of Business in southern England, thinks that SMRs turn the logic of economies of scale on its head.
Ulterior motives behind investment in SMRs
“We were told all along that building bigger nuclear plants would help us save money through the scale effect, and now it’s supposed to suddenly work the other way around?” Johnstone told DW.
He believes that France has other reasons for continuing to invest in nuclear energy.
“Countries that are clinging on to nuclear power are often nuclear weapon states — such as the UK, the US and France,” he explained, and pointed to a speech by Macron in December 2020.
“Without civil nuclear power, no military nuclear power; and without military nuclear power, no civil nuclear power,” the president had said, praising a sector that employs 220,000 people in France.
“The investment in SMRs seems first and foremost a strategic decision, even though it means wasting a lot of time and money,” Johnstone said.
Time and money that could instead be more effectively invested in climate protection.
According to the United Nations, global CO2 emissions will need to be reduced by more than 7% percent each year until 2030 — based on the year 2019 — to limit global warming to 1.5 degrees Celsius (2.7 degrees Fahrenheit). https://www.dw.com/en/do-frances-plans-for-small-nuclear-reactors-have-hidden-agenda/a-59585614
Mini nuclear reactors claim to be the cheap, effective, action for reaching net zero carbon emissions: UK and others are buying this!
Mini nuclear reactors vie for key role in UK’s push to hit climate targets, Ft.com 21 Oct 21, SMRs promise huge cost savings over traditional large-scale plans, Ever since the Wylfa nuclear power plant on Anglesey stopped generating electricity in December 2015, communities on the Welsh island that are supportive of atomic power have been waiting for its revival. This week that likelihood increased when the UK government named a site near where the old reactors are being decommissioned as a possible location for a new large-scale plant or the first place in the UK to host a new technology under development, known as small modular reactors (SMRs).

One of the big selling points of SMRs is that they promise huge cost savings over traditional large-scale reactors. Rolls-Royce, the UK engineering group which is leading a consortium to produce a UK design, expects the first five SMR reactors to cost £2.2bn each, falling to £1.8bn for subsequent units. The government’s decision this week to give nuclear a central role in its net zero emissions strategy has given fresh impetus to replacing Britain’s existing reactors, which are all due to be retired by the end of 2035. Ministers committed a total of £505m in funding to the nuclear initiative, which calls for a mix of large plants, SMRs and other emerging technologies.

More than £200m of that funding is soon expected to be channelled into the consortium led by Rolls-Royce. It has been seeking private match-funding so it can submit its SMR reactor design to the extensive regulatory approval process before the end of the year. Wylfa had been earmarked for a new plant under British plans to build a new generation of large-scale reactors, financed mainly by the private sector, that dates back to 2006. But successive governments have struggled to attract private capital to these projects, where cost-overruns are commonplace because of the engineering risks in such complex structures.
So far work has only started on one: Hinkley Point C in Somerset and costs have spiralled with the latest estimate put at £23bn. The developer behind the proposed Wylfa plant, Japan’s Hitachi, pulled the plug last year after failing to reach a financing agreement with the UK government, although a US consortium is trying to resurrect it.
The UK is not alone in pushing smaller reactors. Other governments around the world looking to tap nuclear power to meet their challenging decarbonisation targets are also showing interest in the technology. Along with the promise of much lower build costs, the smaller power plants are also attractive because of their footprint. The UK, for example, has a limited number of sites suitable for large plants.
France, one of the world’s leaders in nuclear engineering, this month announced €1bn in funding for state-backed utility EDF to develop its own SMR technology by the early 2030s. The technology is similar to existing pressurised water reactors that are used in nuclear power plants today. But the key difference is that the small, modular design would allow the parts to be built in factories ready for quick assembly at the chosen location. This, SMR advocates argue, not only cuts costs and the long lead times but also avoids many of the construction risks that bedevil larger plants………..
……. Rolls-Royce is tight-lipped about its SMR fundraising but Tom Samson, who heads the consortium, said he was in talks with a “number of interested investors and developers in deploying the technology”. If the design gets regulatory approval, a process that can take up to five years, Rolls-Royce believes it could complete its first 470 megawatt SMR plant by 2031. After that it expects to build two units a year.
At 470MW the plant would have a generating capacity similar to some of Britain’s earliest reactors but would be about seven times less capable than the proposed next large-scale plant in the UK: Sizewell C on England’s east coast.
………. Among those other options are what the UK dubs “advanced modular reactors”. One of the most viable designs looks to be a high temperature gas-cooled reactor. The technology is being tested in a number of countries, including Japan. The government set a target this week of having the first advanced modular reactor demonstrator in Britain “in the early 2030s”. But analysts question whether any of these technologies would be commercialised in time to help the UK reach its 2035 target for a carbon neutral grid.
Moreover, some environmentalists argue a big challenge is the UK’s lack of experience with modularisation manufacturing techniques that are key to their economics. “We have never done it,” said Tom Burke, co-founder of E3G, a climate think-tank, arguing that modularisation would require a “very large factory” that could only be funded with a long line of orders.
Burke questioned how it would be possible to secure those orders when the first SMR is, as yet, unproven. But Rolls-Royce’s Samson remains unfazed. In contrast to future large atomic plants, which are likely to require a financing model that will be underpinned by British households through their energy bills, modularisation promises a radical shift in funding nuclear power. He conceded that government backing would be needed to help finance the initial manufacturing set-up and first orders but insisted private capital would ultimately pay for the bulk of the fleet. “This is an important transition for us. https://www.ft.com/content/7da30202-2db9-4ab3-9428-458a9d8728bd?signupConfirmation=success
Rolls Royce ”small” nuclear reactors – not really small, not useful against climate change, but useful for military purposes

Answers to the energy and climate crises are needed NOW. These answers are available based on a comprehensive programme of developing renewable energy and energy conservation technologies.
Every pound wasted on nuclear power will be a pound taken away from faster and more effectivesolutions offered by renewable energy and energy conservation.
It is reported that the Tory government will restate its support on Monday, 18 October to buiding a fleet of modular nuclear reactors. The favoured reactor is the Rolls Royce SMR, namely ‘Small ModularReactor’. This term is very misleading as the Rolls Royce reactor would produce 450MW of electricity, which is more than the output of the old Magnox station at Trawsfynydd, and the same size as one of old big Magnox reactors at Wylfa.

It is known that Rolls Royce are asking for huge public subsidies to realise their nuclear ambitions. This movement towardsbuilding reactors to produce electricity is closely related to their wish to safeguard skills in the reactors they provide for submarines carrying nuclear weapons. Civil and military nuclear are two sides of the same coin. Rolls Royce claim they would like to build 18 SMRs.
How far will the government be prepared to go to fund a far from new technology and like larger nuclear reactors, is open to accidents and radioactive leaks, and produces poisonous and lethal radioactive waste.
Also mentioned is the possibility of Bechtel/Westinghouse trying to push the Westinghouse AP1000 reactor on the Johnson government to be developed at the Wylfa site. This is the very reactor on the V.C.Summer site in South Carolina that
bankrupted Toshiba Westinghouse in 2017. That happened due to huge overspending and the project was abandoned 40% of the way into construction. It was therefore no surprise that the NUGen Consortium project to build three AP1000s at Moorside near Sellafield collapsed in 2018. Nobody was prepared to invest in it. Exactly the same fate as the Hitachi/Horizon plan at Wylfa. Johnson and his ministers in the Treasury and the Business,
Energy and Industrial Stratregy Department are missing the point entirely as they cling on to past imperial grandeur by blindly
promoting nuclear power. Nuclear power is dirty, dangerous, extortionately expensive, and a threat to environmental and human health. Nuclear power will do nothing to tackle the present energy crisis, nor will it effectively counteract the effects of climate change., and we certainly cannot afford to waste the fifteen years needed to build large new nuclear stations
Answers to the energy and climate crises are needed NOW. These answers are available based on a comprehensive programme of developing renewable energy and energy conservation technologies. Every pound wasted on nuclear power will be a pound taken away from faster and more effectivesolutions offered by renewable energy and energy conservation.
People Against Wylfa B 18th Oct 2021
British government’s enthusiasm for mini nuclear reactors, led by Rolls Royce and 8 other organisations

Brexit Britain strikes historic £210m deal with Rolls-Royce to create nuclear reactors
BREXIT Britain is set to see its emissions slashed as the Government is poised to make a landmark deal with Rolls-Royce to fund a fleet of nuclear mini-reactors.
Express UK, By JACOB PAUL, Mon, Oct 18, 2021 The move is set to help Prime Minister Boris Johnson race to his target of zero-carbon electricity by 2035 in a move set to impress ahead of the COP26 climate summit in Glasgow in less than two weeks time. Mr Johnson visited Rolls-Royce’s Bristol factory on Friday, where he was shown their state-of -the-art facility by their CEO, Warren East. A consortium led by Rolls-Royce had already secured £210million in backing from private investors for the small modular reactor (SMR) project, a sum that the Government is expected to match and even surpass.
Confirmation is expected before the spending review on October 27.
The consortium called UK SMR, is set to rebrand British engineering firm Rolls-Royce SMR under a request from the Government. Tom Greatrex, chief executive of the Nuclear Industry Association (NIA), said: “Match-funding for Rolls-Royce would be a huge signal to private investors that the government wants SMRs alongside new large-scale stations to hit net zero.
It would also show investors that the Government believes in nuclear as a green technology.”
Government support will help with the consortium’s multi-billion pound plans to build 16 SMRs up and down the country……………… Rolls-Royce is also being advised by HSBC, which has helped it secure £210million from private investors, which was a condition set by the government for them to hand out at least the same amount of funding.
This move could also signal a possible U-turn from the Government on their scheduled phasing out of nuclear power in the UK.
13 nuclear reactors capable of producing 7.8GW of power currently produce around 20 percent of the nation’s electricity.
But over half of that capacity comes from reactors that are scheduled to be replaced or halted by 2025. https://www.express.co.uk/news/science/1507881/brexit-britain-rolls-royce-nuclear-power-boris-johnson-cop26-climate-change
Terra Power’s Natrium nuclear reactor will be an economic lemon

This host of factors makes it reasonably certain that the Natrium will not be economically competitive.
In other words, even if has no technical problems, it will be an economic lemon.
Ramana, Makhijani: Look before you leap on nuclear https://trib.com/opinion/columns/ramana-makhijani-look-before-you-leap-on-nuclear/article_4508639b-d7e6-50df-b305-07c929de40ed.html, Oct 16, 2021
The Cowboy State is weighing plans to host a multi-billion dollar “demonstration” nuclear power plant — TerraPower’s Natrium reactor. The long history of similar nuclear reactors, dating back to 1951, indicates that Wyoming is likely to be left with a nuclear lemon on its hands.

The Natrium reactor design, which uses molten sodium as a coolant (water is used in most existing commercial nuclear reactors), is likely to be problematic. Sodium reacts violently with water and burns if exposed to air, a serious vulnerability. A sodium fire, within a few months of the reactor starting to generate power, led to Japan’s Monju [at left] demonstration reactor being shut down.

At 1,200 megawatts, the French Superphénix was the largest sodium-cooled reactor, designed to demonstrate commercial feasibility. Plagued by operational problems, including a major sodium leak, it was shut down in 1998 after 14 years, having operated at an average capacity of under 7 percent compared to the 80 to 90 percent required for commercial operation. Other sodium-cooled reactors have also experienced leaks, which are very difficult to prevent because of chemical interactions between sodium and the stainless steel used in various reactor components. Finally, sodium, being opaque, makes reactor maintenance and repairs notoriously difficult.
Sodium-cooled reactors can experience rapid and hard-to-control power surges. Under severe conditions, a runaway chain reaction can even result in an explosion. Such a runaway reaction was the central cause of the 1986 Chernobyl reactor explosion, though that was a reactor of a different design. Following Chernobyl, Germany’s Kalkar sodium-cooled reactor, about the same size as the proposed Natrium, was abandoned without ever being commissioned, though it was complete.
All these technical and safety challenges naturally drive up the costs of sodium-cooled reactors, making them significantly more expensive than conventional nuclear reactors. More than $100 billion, in today’s dollars, has been spent worldwide in the attempt to commercialize essentially this design and associated technologies, to no avail.
The Natrium design, being even more expensive than present-day reactors, will therefore be more expensive than practically every other form of electricity generation. The Wall Street firm, Lazard, estimates that electricity from new nuclear plants is several times more than the costs at utility-scale solar and wind power plants. Further, the difference has been increasing.
To this bleak picture, Terrapower has added another economically problematic feature: molten salt storage to allow its electric output to vary. Terrapower hopes this feature will help it integrate better into an electricity grid that has more variable electricity sources, notably wind and solar.
Molten salt storage would be novel in a nuclear reactor, but it is used in concentrating solar power projects, where it can cost an additional $2,000 per kilowatt of capacity. At that rate, it could add a billion dollars to the Natrium project.
This host of factors makes it reasonably certain that the Natrium will not be economically competitive. In other words, even if has no technical problems, it will be an economic lemon.
To top it all off, the proposed Wyoming TerraPower demonstration project depends on government funds. Last year, the Department of Energy awarded TerraPower $80 million in initial taxpayer funding; this may increase $1.6 billion over seven years, “subject to the availability of future appropriations” and Terrapower coming up with matching funds.
Despite government support, private capital has recently abandoned a more traditional project, the mPower small modular reactor, resulting in its termination in 2017. And it was Congress that refused to appropriate more money for the sodium-cooled reactor proposed for Clinch River, Tennessee when its costs skyrocketed, thereby ending the project in 1983.
A much harder look at the facts is in order, lest Wyoming add to the total of many cancelled nuclear projects and abandoned construction sites. Of course, the Natrium lemon might be made into lemonade by converting it to an amusement park if it is never switched on, like the Kalkar reactor, now refashioned into Wunderland Kalkar, an amusement park in Germany, near the border with the Netherlands. For energy, the state might look to its natural heritage – its wind power potential is greater than the combined generation of all 94 operating U.S. nuclear reactors put together, which are on average, about three times the size of Natrium.
M. V. Ramana is Professor and Simons Chair in Disarmament, Global and Human Security and the Director of the Liu Institute for Global Issues at the School of Public Policy and Global Affairs, University of British Columbia. Dr. Ramana holds a Ph.D. in Physics from Boston University.
Arjun Makhijani, President of the Institute for Energy and Environmental Research, holds a Ph.D. in engineering (nuclear fusion) from the University of California at Berkeley.
Japan’s new pro nuclear push – and for small nuclear reactors
Japan’s Carbon Goal Is Based on Restarting 30 Nuclear Reactors, Bloomberg, By Isabel Reynolds 17 October 2021, Japan’s goal of reducing carbon emissions by 46% by 2030 is based on the assumption it will restart 30 of its nuclear reactors, a top ruling party executive said.
Akira Amari, secretary general of the Liberal Democratic Party, made the remarks Sunday in a televised debate broadcast by NHK ahead of the Oct. 31 general election.
Much of Japan’s nuclear capacity has been offline since the 2011 Fukushima disaster and Amari said only nine reactors are currently in service. Surveys generally show the electorate is against restarting the plants.
The LDP has also been promoting the idea of building small modular reactors, saying they are safer than Japan’s existing atomic plants……..https://www.bloomberg.com/news/articles/2021-10-17/amari-says-japan-s-carbon-goal-based-on-restarting-30-reactors
Rebranded – ROLLS-ROYCE SMR , a new conglomerate of 9 groups (to spread the risks of uneconomic small nuclear reactors?)

The nine-strong consortium also includes the National Nuclear Laboratory and Laing O’Rourke, the construction firm, alongside Assystem, SNC Lavalin/Atkins, Wood, BAM Nuttall, the Welding Institute and Nuclear AMRC.
UK poised to confirm funding for mini nuclear reactors for carbon-free energy Guardian,
Rolls-Royce-led consortium already has £210m in private backing for plans to build 16 reactors across the country, The government is poised to approve funding for a fleet of Rolls-Royce mini nuclear reactors that the prime minister hopes will help the UK reach his target of zero-carbon electricity by 2035.
A consortium led by the British engineering firm had already secured £210m in backing from private investors for the small modular reactor (SMR) project, a sum that the government is expected to match or better. Confirmation is expected before the spending review on 27 October, according to well-placed sources.
The consortium, known as UK SMR, will rebrand as Rolls-Royce SMR to coincide with Westminster’s blessing.
Tom Greatrex, the chief executive of the Nuclear Industry Association (NIA), said: “Match-funding for Rolls-Royce would be a huge signal to private investors that the government wants SMRs alongside new large-scale stations to hit net zero. It would also show investors that the government believes in nuclear as a green technology.”
Backing from the government will pave the way for the consortium’s multibillion-pound plan to build 16 SMRs around the country, the first of which could be plugged into the grid by 2031…………..
Confirmed support for SMRs could signal a concerted effort within government to reverse the scheduled decline in the UK’s nuclear power capacity. About 20% of the nation’s electricity comes from 13 nuclear reactors capable of producing 7.8GW of power. But more than half of that capacity comes from reactors due to retire by 2025, and plans to replace them have stalled.
Toshiba pulled out of a plant at Moorside in Cumbria in 2020, and Hitachi withdrew planning consent for a project at Wylfa Newydd, on Anglesey, this year. While Hinkley Point C is due to start generating electricity from 2026, only one new project, Sizewell C, is now in the works, with no final investment decision yet made.
Britain’s ability to build new nuclear reactors has been further complicated by the government’s unwillingness to allow any further involvement from the state-backed China General Nuclear. CGN has a 20% stake in Sizewell C but ministers have been looking into ways to remove it from the project before it moves to the construction phase. The Chinese company was due to take a lead role in the Bradwell reactor in Suffolk, which is now highly unlikely to go ahead.
Industry players are keen to see the government legislate to approve the regulated asset base (RAB) model, which allows private investors a more reliable stream of revenues from nuclear power plants – which typically require tens of billions of pounds to build – by piling costs on to household energy bills……..
The nine-strong consortium also includes the National Nuclear Laboratory and Laing O’Rourke, the construction firm, alongside Assystem, SNC Lavalin/Atkins, Wood, BAM Nuttall, the Welding Institute and Nuclear AMRC. https://www.theguardian.com/business/2021/oct/15/uk-poised-to-confirm-funding-for-mini-nuclear-reactors-for-green-energy
All nuclear reactors are very expensive, but small nuclear reactors are even more expensive

Australian Submarines May Go Nuclear But Our Power Stations Never Will, SOLARQUOTES, October 11, 2021 by Ronald Brakels
- ”…………………….Small Modular Reactors Are More Expensive An SMR is a Small Modular Reactor. There have been claims these will provide cheap energy in the future, but this seems unlikely given their designers have stated that…
- Before cost overruns are considered, SMRs will produce electricity at a higher cost than current nuclear reactor designs.Being more expensive than conventional nuclear power is a major obstacle for any plan to supply energy at a lower cost.
- The advantage of SMRs is they are supposed to be less likely to suffer from disastrous cost overruns. This means they are a more expensive version of a type of generation that is already too expensive for Australia before cost overruns. While any cost overruns that do occur may not be as bad as conventional nuclear, that’s not what I call a good deal.
There is nothing new about small nuclear reactors. India has over a dozen reactors of 220 megawatts or less in operation. But all Indian reactors now under construction are larger because they want to reduce costs. Technically their small reactors aren’t modular because major components weren’t constructed at one site and then moved to where they were used. This leads to another major problem with SMRs…- They don’t exist. Before Australia can deploy an SMR, a suitable prototype reactor will have to be successfully built and operated. Then a commercial version will need to be developed and multiple units constructed overseas without serious cost overruns and used long enough to show they can be operated safely and cheaply. Given nuclear’s prolonged development cycle, this could easily take over 20 years. The very best estimate for the cost of electricity from an SMR I have seen is around 6.2 cents per kilowatt-hour and it relies on everything going perfectly — a rare thing for nuclear power. It also leaves out several costs that have to be paid in the real world. :……….https://www.solarquotes.com.au/blog/submarines-nuclear-not-power-stations/
President Macron backs nuclear energy, but France’s Greens want speedier end to nuclear power
The president 9 Macron) used the speech to state his support for nuclear energy, which accounts for about 70% of French electricity and has become a point of fierce debate in the run-up to next year’s election.
Green politicians want France to move fast to end its dependence on nuclear, highlighting the large amounts of radioactive waste it produces as well as safety issues.
Politicians on the right and far-right want more reactors. Macron said France would invest €1bn by 2030 in “disruptive innovation” to produce atomic power, which he said would focus on designing small nuclear reactors with improved waste management. He added that France should be able to produce 2m electric and hybrid cars by 2030 and build a low-CO2 aeroplane during the same timeframe.
Guardian 12th Oct 2021
https://www.theguardian.com/world/2021/oct/12/macron-30bn-plan-to-reindustrialise-france
France is betting on small nuclear reactors, but obstacles remain.
| Nuclear, France still believes in it. Analysis The executive will encourage the creation of small reactors. The decision to launch the construction of 6 EPRs could come more quickly than expected, but the obstacles still remain numerous. La Criox 12th Oct 2021 https://www.la-croix.com/Economie/Nucleaire-France-croit-encore-2021-10-12-1201180081 *France – SMRs &EPRs** Nuclear: France is betting on SMR mini-reactors. As part of the France 2030 plan, the President of the Republic should announce this Tuesday a new envelope for the development of Small modular reactors (SMR). Mini-reactors with a power of 170 MW, ten times less than a conventional reactor. Les Echos 12th Oct 2021 https://www.lesechos.fr/industrie-services/energie-environnement/nucleaire-la-france-parie-sur-les-mini-reacteurs-1354051 |
We must question why small modular reactors and the rebirth of nuclear energy are all the rage

These considerations should lead us to make saner and more realistic choices for our children and our children’s children
Roland Ngam • 11 October 2021, We must question why small modular reactors and the rebirth of nuclear energy are all the rage, Daily Maverick,
Small modular nuclear reactors are being widely punted as the energy source of the future. But if we are looking only at costs, solar and wind are way cheaper than small modular reactors and battery technology is way better today than it was only three years ago.
Small modular reactors (SMRs) seem to be all the rage these days. Dismiss them at your peril. I am no conspiracy theorist, but everyone is talking about them just as energy prices are spiking in Europe, the UK is struggling to supply its filling stations with fuel, the green parties want to cancel Nord Stream 2 and China is rationing electricity after recent widespread outages in 22 states.
Could it be that some of these crises — and ergo, energy panic — are artificially made in order to give fossils one last hurrah in the limelight? Nuclear energy is renewable [Ed. this is not true] , but I mean, you need fossils and a lot of capital investment to make them! Also, are those who are betting on SMRs as the technology of the future right to place their hopes in this sector rather than in greener alternatives?………………
America has been subsidising research in SMRs for more than a decade now. They paid $226-million in research grants for the light-water SMR built by Nuscale Power for Energy Northwest. The US Congress has already passed a nuclear production tax credit (PTC) act to subsidise energy from the plant for the next 10 years and the Department of Energy further approved $1.355-billion to fund the Carbon Free Power Project (CFPP), which involves investing massively in SMRs.
China already has a bunch of floating SMR powerships and started construction on a 125 MWe land-based pressurised water reactor (PWR) in Hainan province in June 2021. The project was officially launched by the Ministry of Ecology and Environment (which is another point I will get back to in a moment, i.e. that countries are pushing nuclear hard as the green solution of the future).
In the United Kingdom, SMRs are a key part of the decarbonisation strategy. Last year, Prime Minister Boris Johnson announced a £525-million investment in SMR development and Business Secretary Kwasi Kwarteng is about to approve a contract for Rolls-Royce to build a fleet of them in order to assure energy self-sufficiency, which has become a hotly debated topic after Brexit and now amidst the fuel shortages that have hit the nation.
Not to be outdone, French President Emmanuel Macron wants to make SMRs a cornerstone of his 2022 re-election campaign. It is believed that France will spend €50-million from the Euro Recovery Plan on SMR research. Industry players in the nuclear space have already announced plans for the construction of a university of nuclear research. About 30 research centres have also received funds from the France Relance plan for nuclear research. Although France is a world leader in nuclear technology, they have been caught napping by Russia, the US and China which are already way ahead of them in SMR technology.
So the race is on to scale up production of affordable commercial land-based SMRs which could potentially fill up the manufacturing companies’ order books.
Now, back to why nuclear technology is enjoying a comeback — well, it never went away, but it is enjoying a renaissance of sorts among the ever-more confident G20 leaders — because, as Maud Bregeon puts it in Nucléaire: un patrimoine industriel et écologique, even the IPCC and the UN say that “all low-carbon technologies are needed to meet our climate goals, including nuclear.
…….. is the world right to focus on SMRs as the future? If we are looking only at costs, solar and wind are way cheaper than SMRs and battery technology is way better today than it was only three years ago.
According to the International Energy Agency and the OECD Nuclear Energy Agency, the kilowatt-hour price for SMR is almost certainly always going to be higher than what bigger power plants can offer. It is for this reason that many question why South Africa’s Energy Minister is still determined to commit to new nuclear capacity in line with the integrated resource plan (IRP). That allocation could be shifted to a cheaper energy source.
Three billion dollars is a massive drop from the $10-billion that is the going rate for a big nuclear plant. However, even at $3-billion in start-up for a small plant, the average African country simply cannot afford this type of technology. By comparison, they can get going on a modular solar plant with only a few thousand dollars.
Then there is the toll that continued investment in nuclear has on the environment. In an essay titled An Obituary for Small Modular Reactors, Friends of the Earth Australia argues that “about half of the SMRs under construction (Russia’s floating power plant, Russia’s RITM-200 icebreaker ships, and China’s ACPR50S demonstration reactor) are designed to facilitate access to fossil fuel resources in the Arctic, the South China Sea and elsewhere”.
Drought-hit Namibia, which has about 5% of the world’s uranium resources has seen an increase in investments in the uranium sector. Russia (
Helpless activists in Namibia have also been trying to draw the world’s attention to the unusually high numbers of former uranium mine workers who have been dying of cancer, without much success. As investments in uranium pick up, and as some environmental activists make the case for nuclear as green technology, it is important to remember the toll that it is taking on people and ecological systems in the Global South.
These considerations should lead us to make saner and more realistic choices for our children and our children’s children. https://www.dailymaverick.co.za/opinionista/2021-10-11-we-must-question-why-small-modular-reactors-and-the-rebirth-of-nuclear-energy-are-all-the-rage/
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The facts contradict the pro nuclear spin of the Minerals Council of Australia’s report, written by Ben Heard.

“a smaller reactor, at least the water-cooled reactors that are most likely to be built earliest, will produce more, not less, nuclear waste per unit of electricity they generate because of lower efficiencies.”
”Due to the loss of economies of scale, the decommissioning and waste management unit costs of SMR will probably be higher than those of a large reactor (some analyses state that between two and three times higher).”
Small nuclear reactors, huge costs Dr. Jim Green 11 October 2021 Even by the standards of the Minerals Council of Australia (MCA), the new report published by the country’s most influential coal lobby on the subject of small modular nuclear reactors (SMRs) is jiggery-pokery of the highest order.
Why would a mining industry body promote SMRs? After mining for some years — or at most decades — no company would want to take on the responsibility of decommissioning a nuclear reactor and managing high-level nuclear waste for millennia. No companies are cited in the report expressing interest in SMRs to power their mining operations.
Perhaps the MCA – which infamously provided the lump of coal for Scott Morrison to wave around in parliament – thinks that promoting nuclear power will slow the transition from fossil fuels to renewables, and believes that it is in the interests of some of its member companies to slow the transition.
If so, the timing of the report isn’t great, coming in the same week as the Business Council of Australia’s report which argues for a rapid, renewables-led decarbonisation, and Fortescue’s announcement that it plans to build the world’s largest green energy hydrogen manufacturing facility in Queensland.
Perhaps the MCA is doing the bidding of the (mostly foreign-owned) uranium mining companies operating in Australia? The MCA’s CEO Tania Constable said: “Australia should take advantage of growing international interest in nuclear energy and look to expand its already significant uranium sector.”
Perhaps … but there’s no evidence that the two companies mining uranium in Australia — BHP (Olympic Dam) and Heathgate Resources (Beverley Four Mile) — are lobbying for nuclear power. And Australia’s “already significant” uranium industry could hardly be more insignificant — it accounts for about 0.2 percent of Australia’s export revenue and about 0.01 percent of all jobs in Australia.
Bob Carr’s atomic bombshell
The MCA report also came in the same week as Bob Carr’s striking about-face on nuclear power. Having previously supported nuclear power, Carr wrote in The Australian: “In 2010 one enthusiast predicted within 10 years fourth-generation reactors and small modular reactors would be commonplace, including in Australia. None exists, here or abroad.”
The MCA report says SMRs are an “ideal fit” for Australia, citing their enhanced safety, lower cost than large-scale nuclear reactors or equivalent energy production methods, and lower waste production than current reactors.
It’s all nonsense. The safety claims don’t stack up. Nor do the claims about waste. Academic M.V. Ramana notes that “a smaller reactor, at least the water-cooled reactors that are most likely to be built earliest, will produce more, not less, nuclear waste per unit of electricity they generate because of lower efficiencies.”
And a 2016 European Commission document states: “Due to the loss of economies of scale, the decommissioning and waste management unit costs of SMR will probably be higher than those of a large reactor (some analyses state that between two and three times higher).”
SMRs have a similar capacity to many existing coal and gas-fired power plants in Australia, the MCA report states, so would make an ideal replacement. Back to Bob Carr:
“Where is the shire council putting up its hand to host a nuclear power plant? Harder to find than a sponsor for a high-temperature toxic waste incinerator.
“Nobody in the Hunter Valley has urged nuclear for the Liddell site, even on the footprint of this coal-fired power plant scheduled to close. And not even invoking the prospect of a small modular reactor that 10 years back was the vanguard of the nuclear renaissance. About to be planted across the Indonesian archipelago and the rest of Asia, we were promised. Today they exist only on the Rolls-Royce drawing boards they have adorned since the 1970s.”
Economics
The MCA said in June 2020 that SMRs won’t find a market unless they can produce power at a cost of A$60-$80 per megawatt hour (MWh). That’s a big problem for enthusiasts because there’s no chance whatsoever that SMRs will produce power in that cost range.
An analysis by WSP / Parsons Brinckerhoff, prepared for the 2015/16 South Australian Nuclear Fuel Cycle Royal Commission, estimated a cost of A$225 / MWh for a reactor based on the NuScale design, about three times higher than the MCA’s target range.
CSIRO estimates SMR power costs at A$258-338 / MWh in 2020 and A$129-336 / MWh in 2030.
Russia’s floating nuclear plant is said to be the only operational SMR in the world, although it doesn’t fit the ‘modular’ definition of serial factory production.
A 2016 OECD Nuclear Energy Agency report said that electricity produced by the Russian floating plant is expected to cost about US$200 (A$273) / MWh, about four times higher than the target range cited by the MCA and more expensive than power from large reactors (US$129-198 / MWh).
Completion of Russia’s floating plant was nine years behind schedule and construction costs increased six-fold.
Yet, despite a mountain of evidence that SMRs won’t come close to producing power in the A$60-80 / MWh range, the new MCA report asserts that “robust estimates” using “conservative assumptions” suggest that SMRs will produce power at a cost of A$64-77 MWh by 2030.
One wonders who the MCA think they’re kidding.
The MCA report was written by Ben Heard, who recently closed his ‘Bright New World’ nuclear lobby website, just before taking up a full time role with consultancy Frazer-Nash. Heard promotes Canadian SMR-wannabe Terrestrial Energy in the MCA report but does not disclose his role on the company’s advisory board.
Heard also contributed two chapters on nuclear power to a 2020 book titled ‘An Australian nuclear industry: Starting with submarines’.
Dr Jim Green is lead author of a 2019 Nuclear Monitor report on SMRs and national nuclear campaigner with Friends of the Earth Australia.
Rolls Royce wants to supply data centres with their massive energy needs, by small nuclear reactors

Rolls-Royce said to be pitching small nuclear reactors to power data centers … while Boris Johnson proposes more big nuclear power stations for the UK, October 05, 2021 By Peter Judge
Rolls-Royce is planning to offer small nuclear reactors to US-based cloud operators so their hyperscale data centers can have net zero emissions and be independent of the electric grid, according to media reports.
Small modular reactors (SMRs) are under development by a consortium led by Rolls-Royce, and could potentially power data centers or other infrastructure that needs a steady supply of low-carbon energy, which may not be available from the local electricity grid. However, they will not be available until at least 2030…………. https://www.datacenterdynamics.com/en/news/rolls-royce-said-to-be-pitching-small-nuclear-reactors-to-power-data-centers/
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