nuclear-news

The News That Matters about the Nuclear Industry Fukushima Chernobyl Mayak Three Mile Island Atomic Testing Radiation Isotope

Holtec bets big on small nuclear reactors in its IPO filing

As it pivots from shutting down nuclear plants to building them, Holtec says small modular reactors can cut costs and speed construction. Now it has to prove it.

By Alexander C. Kaufman, 15 July 2026, https://www.canarymedia.com/articles/nuclear/holtec-ipo-small-modular-reactors

Nuclear giant Holtec International is betting big that its 300-megawatt small modular reactors are the future of atomic energy.

On Friday, the Florida-headquartered firm filed paperwork with the Securities and Exchange Commission in order to sell shares in the company on the Nasdaq.

Across hundreds of pages, the disclosure document outlines the 40-year-old Holtec’s plans to transform itself from the industry’s undertaker — manufacturing canisters to safely store radioactive spent fuel and decommissioning shuttered nuclear plants — to its midwife, producing and operating new electrical stations. This transition comes as nuclear energy regains popularity in the U.S. as a way to meet booming power demand without creating more planet-warming pollution.

Developers have traditionally offset nuclear’s high up-front costs by building ever-larger reactors to capture the economies of scale. Since the early 2000s, however, a number of companies have proposed building small modular reactors that can be constructed identically and in batches. SMRs could generate about a third of the electricity of conventional large-scale plants, but, proponents argue, would bring down costs through assembly-line repetition rather than physical scale.


That cost reduction has yet to be proven out in the real world with actual plants. But in its S-1 filing, Holtec said, ​“SMRs will offer scalable, cost-effective solutions for new capacity with enhanced safety features, reduced construction timelines and reduced land and transmission infrastructure needs as compared to traditional, larger-scale reactors.” It noted that a single-unit SMR plant would only need 15 acres of land and take a mere three years to build. By contrast, the big reactors on the grid today can take up hundreds of acres, and construction typically drags on for nearly a decade.

Holtec’s SMR-300, as the pressurized-water reactor is named, ​“is expected to receive regulatory approval for deployment in 2029” and reach its first deployment ​“in the early 2030s,” according to the filing.

The company said it expects SMRs to play ​“a meaningful role in the expansion of nuclear capacity,” noting that they can ​“complement large-scale nuclear generation through lower upfront costs” and more flexible planning around how much power is needed.

For example, smaller reactors may be better suited for converting some old coal-fired stations into nuclear plants. The DOE has been researching the idea for years, given that nuclear and coal are both thermal resources that operate with similar rates of frequency and therefore use similar equipment to generate electricity from steam — which in nuclear plants is made from the heat created by splitting atoms and in coal plants is made from heat created by burning the black rocks. Converting a 400-MW coal plant into a similar-size nuclear reactor makes more financial sense than using a bigger reactor, which could require costly transmission upgrades and more space


“We believe that our SMR-300 plant can become a favored nuclear generation source over large reactors because of certain advantages,” the company said in its filing.

The future of restarts

The company will also operate at least one conventional reactor, the 800-MW unit it’s currently restoring at its Palisades nuclear station, in western Michigan. That project — the nation’s first effort to return a permanently shuttered nuclear reactor to service — could be completed within months, though its contract to sell power to the local grid won’t kick in until next year.

Holtec hopes to combine its plant-restart strategy with its SMR vision. It’s planning to deploy two SMRs at the Palisades site; if that works out, the company has said it may build SMRs at New Jersey’s Oyster Creek nuclear plant, which it’s been in the process of decommissioning for eight years.

Holtec owns three other defunct nuclear plants — Massachusetts’ Pilgrim, Michigan’s Big Rock Point, and New York’s Indian Point — that it could also try to rebuild. The Trump administration has called for reconstructing Indian Point, but Albany remains opposed to the controversial proposal.

Local opposition isn’t Holtec’s biggest hurdle, however. That would be competition from the nuclear behemoths in Russia and China. Virtually every Western nuclear developer is facing an uphill battle to compete with the Kremlin’s state-owned Rosatom, by far the biggest international vendor of nuclear technology in the world, and China’s two state-owned nuclear companies, which are building more than three dozen reactors at home and are expected to enter the export game soon.

Still, among its domestic rivals, Holtec may be the best positioned to hold its own on a global playing field. It is an established company with profitable enterprises in a dozen countries across four continents, and has experience managing infrastructure so sensitive it’s overseen by a dedicated agency, the U.S. Nuclear Regulatory Commission. The company has facilities with electrical equipment on-site that can be potentially used to deploy SMRs. It also has won significant support from the federal government, both in the form of a $1.52 billion loan the Department of Energy provided to finance the Palisades restart and the $400 million the agency gave the company to support construction of its first SMR-300s.

“We began work in 2011 on a small modular reactor solution, and drawing on our in-house capability to design, license, manufacture, construct, and commission nuclear systems, honed through decades of turnkey supply, we are now uniquely positioned to launch the development of our small nuclear reactor,” Krishna Singh, Holtec’s founder and chief executive, said in a letter to prospective investors. 

July 19, 2026 Posted by | business and costs, Small Modular Nuclear Reactors, USA | Leave a comment

Insuring Small Modular Nuclear Reactors.

Deploying the next generation of nuclear technologies is likely to present a number of novel challenges, notably securing appropriate insurance coverage for both property and liability. Without early engagement developers could face significant obstacles to commercial roll-out.

Nuclear Engineering International, By Ron Rispoli, Senior Vice President, Energy Group, Stephens Insurance, LLCJuly 9, 2026

s small modular reactors (SMRs) move from concept to commercialisation, one of the least visible yet most critical enablers of deployment is insurance. Property and liability coverage for nuclear are not only a financial safeguard, they are also a regulatory requirement. However, nuclear insurance is highly specialised, capacity constrained, and dependent on early engagement with underwriters.

Insurance requirements for SMRs and microreactors may vary based on reactor size, design, fuel forms, coolant types, and power levels. Existing regulatory frameworks establish baseline liability and financial protection requirements, but these were developed for large, traditional light water reactors. As a result, regulators and insurers may apply a more risk-informed approach when determining appropriate insurance levels for smaller or non-traditional designs.

The US liability insurance framework

In the United States, nuclear liability insurance is governed by the Price-Anderson Act, a federal programme designed to ensure compensation to the public following a nuclear incident. The Act establishes a two-tier structure………

In addition to the Price-Anderson Act, Nuclear Regulatory Commission (NRC) regulations in 10 CFR Part 140 establish detailed financial protection requirements based on reactor size and operating status. These regulations differentiate between nuclear power plants with a rated capacity of 100 MWe or greater and those with lower electrical output, a distinction that is particularly relevant for small modular reactors (SMRs) and microreactors. For smaller units, required liability coverage may be reduced or determined on a case-specific basis, reflecting their lower potential risk profile. The regulations also include provisions for multiple reactors located at a single site. This allows the NRC to evaluate financial protection requirements on a site-specific basis. This introduces additional flexibility for SMR deployments but also creates complexity in structuring appropriate liability coverage for multi-unit configurations.

…..In the United States, reactor licensees are generally required to maintain approximately $1.06bn in onsite property insurance per reactor site. ….

Globally, nuclear liability is governed by a set of international conventions, including the Convention on Supplementary Compensation for Nuclear Damage (CSC), the Paris Convention and Brussels Supplementary Convention, and the Vienna Convention and Joint Protocol. While implementation varies by jurisdiction, these frameworks share core principles: liability is channelled exclusively to the operator, with liability caps supplemented by public funds.

For SMR developers pursuing international deployment, this creates a jurisdiction-by-jurisdiction insurance strategy that often requires coordination across multiple national insurance regimes…………

A constrained market and specialised brokerage

Existing insurance frameworks were developed for large, traditional reactors, creating added complexity for SMR deployment. Unlike conventional insurance markets, nuclear insurance is provided by a small number of highly specialised pools and mutual insurers. Global underwriting capacity is limited, and participation is tightly controlled.

This dynamic is particularly relevant for SMRs, as developers may pursue multi-unit deployments, novel reactor designs, or non-traditional ownership structures – all of which introduce new risks from an underwriting perspective. In practice, access to insurance capacity – not reactor design – may become a gating factor for deployment. Given the complexity of the nuclear insurance market, engaging a broker with demonstrated experience in nuclear insurance is essential. Nuclear insurance is not transacted in a broad, competitive marketplace; rather, it is concentrated among a small number of insurers each with distinct underwriting requirements and processes…….

Emerging technologies, multi-unit deployment strategies, and evolving regulatory frameworks introduce uncertainties that must be translated into insurable risk. Without specialised expertise, projects may face delays, higher costs, or challenges in securing adequate coverage.

Insurance cannot be treated as an afterthought…..Delayed engagement with insurance markets can expose developers to significant risks, including coverage exclusions, insufficient limits, or, in extreme cases, an inability to secure required insurance. Coverage is not guaranteed to be available in the necessary amount, form, or timeframe. As the SMR market grows, competition for limited insurance capacity is likely to intensify….https://www.neimagazine.com/analysis/smrs-advanced-reactors/insuring-smrs/?cf-view

July 18, 2026 Posted by | business and costs, Small Modular Nuclear Reactors | Leave a comment

The global small nuclear reactor bandwagon is led by Britain. It ought to fail, but will it?

14 July 2026 Noel Wauchope, https://theaimn.net/the-global-small-nuclear-reactor-bandwagon-is-led-by-britain-it-ought-to-fail-but-will-it/

Why on Earth does the Small Nuclear Reactor media bandwagon exist?

That’s a fair question, because it has been shown time and time again that small modular nuclear reactors (SMRs) are not an economically viable way to provide electricity.

I can only conclude that there are other reasons for the present juggernaut of promotion of SMRs.

You may not have noticed the blithering onslaught of media promotion of SMRs going on over the past weeks, (interestingly, in conjunction with the political demise of Sir Keir Starmer). With the dramatic events in the Persian Gulf, and in climate extremities, dominating the media, a fuss about SMRs seems a small matter.

But it is not a small matter.

The global media juggernaut for SMRs is potentially essential for the survival of the global nuclear industry. If one nation sets up a multitude of, or even a few, small nuclear reactors, that will provide the necessary respectability for the industry – to be accepted as cheap. clean. safe, and embraced by local communities.

Hooray – Britain to the rescue!.

Now, there’s extraordinary excitement in both the British and overseas media. A current example:

The High Value Manufacturing (HVM) Catapult has launched a national consultation, to help UK industry capture the economic and industrial benefits of more than £100bn of expected investment in the country’s civil and defence nuclear programmes over the next decade. Industry, government, academia and regional partners are invited to contribute to the consultation through written submissions, stakeholder workshops and a programme of regional engagement running throughout 2026.

HVM Catapult doesn’t specifically state SMRs, but that’s where the UK media fervour is at. In a previous article, I have mentioned The Times, TelegraphPR NewswireEnergy Live, Business Green, among the British enthusiasts. Internationally, there’s Construction NewsGlobal Banking and Finance ReviewWorld Nuclear NewsIndux, and more.

What is new and remarkable about this UK SMR media fervour?

Well, there are two things. One is that it is all pitching the UK as the leader for the new nuclear renaissance. The other is that this will be a privately-led renaissance. Hence the importance of the “private” SGE £35bn plan for a fleet of SMRs across Britain, rather than the government supported Rolls Royce plan.

I digress here to point out that three nations have tried and failed to set up small nuclear reactors. Russia and China have each managed to develop one actually functioning small nuclear reactor. – in both cases – that took decades, and neither is working out very successfully – Russia – (Akademik Lomonosov floating NPP) and China (HTR-PM high temperature gas cooled reactor). The USA nearly got one happening – The Rise and Fall of NuScale: a nuclear cautionary tale.

So – at last it’s all going to happen ! And the UK is the leader – hip hip hooray! Except that the UK’s biggest SMR promoter, PM Keir Starmer is about to bow out at any moment. The policies of the heir apparent, Andy Burnham, are curiously unknown. He’s got a respectably Leftie background in supporting nuclear veterans, but I couldn’t find anything on his nuclear industry views. And, I’m inclined to think that he, or any new UK Prime Minister, would not be able to withstand the pressure of the cavalcade of vested interests in the nuclear industry. Those vested interests include not only all the UK and global stakeholders in the industry’s supply chain, but the fawning corporate media and the financially dependent universities.

There are some strong voices that speak out against this smr folly. Phil Johnstone and Andy Stirling of the University of Sussex have given a powerful condemnation of this SMR push – The hidden military pressures behind the new push for small nuclear reactors.

The nuclear industry was inaugurated in the early 1940s, specifically for creating an atomic bomb. That has continued to be its purpose for nearly a century, and it its sole real purpose today. Commercial “peaceful” nuclear power was set up as a temporarily successful fig leaf over that truly inhuman purpose. Temporarily successful, because it did provide efficient and seemingly cheap, seemingly clean, seemingly safe electricity for millions of people. We now know that not only are there long term costs – financial, environmental, health and safety costs – but that new big nuclear reactors are monumentally unaffordable.

In this 21st Century – how to make this industry look peaceful, clean, safe, and attractive to bright young career-oriented people? Well if that’s now an impossible task for dirty great Big nuclear reactors, how about a plethora of Small fig-leaves – Small Modular Nuclear Reactors.?

There may be a continued media deluge about UK’s golden SMR future, as promised by the dear soon-to- be-departed Starmer. But I doubt that there will be a deluge of investors keen to get on board the juggernaut. One saving grace of our capitalist society is that our financial writers tend to tell the truth about investment prospects. They might save the UK from this SMR folly. Then the nuclear lobby will have to really ramp up the war-mongering fever that already exists.

July 17, 2026 Posted by | Christina's notes, Small Modular Nuclear Reactors, UK | Leave a comment

The hidden military pressures behind the new push for small nuclear reactors

The neglected factor is the military dependence on civil nuclear industries.

By funding civil nuclear projects, taxpayers and consumers cover military uses of nuclear power in subsidies and higher bills – without the added spending appearing in defence budgets

October 28, 2025, Phil Johnstone, Visiting Fellow, School of Global Studies, University of Sussex; University of Tartu; Utrecht University, Andy Stirling, Professor of Science & Technology Policy, SPRU, University of Sussex Business School, University of Sussex, https://theconversation.com/the-hidden-military-pressures-behind-the-new-push-for-small-nuclear-reactors-266301

Donald Trump’s recent visit to the UK saw a so-called “landmark partnership” on nuclear energy. London and Washington announced plans to build 20 small modular reactors and also develop microreactor technology – despite the fact no such plants have yet been built commercially anywhere in the world.

The UK prime minister, Keir Starmer, promised these plans will deliver a “golden age” of nuclear energy that will also “drive down bills”. Yet the history of nuclear power has been decades of overhype, soaring costs and constant delays. Around the world, the trends point the wrong way.

So why the renewed excitement about going nuclear? The real reasons have less to do with energy security, or climate change – and far more to do with military power.

At first sight, the case may seem obvious. Nuclear supporters frame small modular reactors, or SMRs, as vital for cutting emissions, meeting rising demand for electricity from cars and data centres. With large nuclear plants now prohibitively expensive, smaller reactors are billed as an exciting new alternative.

But these days even the most optimistic industry analyses concede that nuclear – even SMRs – is unlikely to compete with renewables. One analysis in New Civil Engineer published earlier this year concluded that SMRs are “the most expensive source per kilowatt of electricity generated when compared with natural gas, traditional nuclear and renewables”.

Independent assessments – for instance by the formerly pro-nuclear Royal Society – find that 100% renewable systems outperform any energy system including nuclear on cost, flexibility and security. This helps explain why worldwide statistical analysis shows nuclear power is not generally linked to carbon emissions reductions, while renewables are.

Partly, the enthusiasm for SMRs can be explained by the loudest institutional voices tending to have formal pro-nuclear remits or interests: they include the industry itself and its suppliers, nuclear agencies, and governments with entrenched military nuclear programmes. For these interests, the only question is which kinds of nuclear reactors to develop, and how fast. They don’t wonder if we should build reactors in the first place: the need is seen as self-evident.

At least big nuclear reactors have benefited from economies of scale and decades of technological optimisation. Many SMR designs are just “powerpoint reactors”, existing only in slides and feasibility studies. Claims these unbuilt designs “will cost less” are speculative at best.

Investment markets know this. While financiers see SMR hype as a way to profit from billions in government subsidies, their own analyses are less enthusiastic about the technology itself.

So why then, all this attention to nuclear in general and smaller reactors in particular? There is clearly more to this than meets the eye.

The hidden link

The neglected factor is the military dependence on civil nuclear industries. Maintaining a nuclear armed navy or weapons programme requires constant access to generic reactor technologies, skilled workers and special materials. Without a civilian nuclear industry, military nuclear capabilities are significantly more challenging and costly to sustain.

Nuclear submarines are especially important here as they would very likely require national reactor industries and their supply chains even if there was no civil nuclear power. Barely affordable even vessel by vessel, nuclear submarines become even more expensive when the costs of this “submarine industrial base” is factored in.

Rolls-Royce is an important link here, as it already builds the UK’s submarine reactors and is set to build the newly announced civil SMRs. The company said openly in 2017 that a civil SMR programme would “relieve the Ministry of Defence of the burden of developing and retaining skills and capability”.

Here, as emphasised by Nuclear Intelligence Weekly in 2020, the Rolls-Royce SMR programme has an important “symbiosis with UK military needs”. It is this dependency that allows military costs (in the words of a former executive with submarine builders BAE Systems), to be “masked” behind civilian programmes.

By funding civil nuclear projects, taxpayers and consumers cover military uses of nuclear power in subsidies and higher bills – without the added spending appearing in defence budgets.

When the UK government funded us to investigate the value of this transfer, we put it at around £5 billion per year in the UK alone. These costs are masked from public view, covered by revenues from higher electricity prices and the budgets of supposedly civilian government agencies.

This is not a conspiracy but a kind of political gravitational field. Once governments see nuclear weapons as a marker of global status, the funding and political support becomes self-perpetuating.

The result is a strange sort of circularity: nuclear power is justified by energy security and cost arguments that don’t stand up, but is in reality sustained for strategic reasons that remain unacknowledged.

A global pattern

The UK is not unique, though other nuclear powers are much more candid. US energy secretary Chris Wright described the US-UK nuclear deal as important for “securing nuclear supply chains across the Atlantic”. Around US$25 billion a year (£18.7 billion) flows from civil to military nuclear activity in the US.

Russia and China are both quite open about their own inseparable civil-military links. French president Emmanuel Macron put it clearly: “Without civilian nuclear, no military nuclear, without military nuclear, no civilian nuclear.”

Across these states, military nuclear capabilities are seen as a way to stay at the world’s “top table”. An end to their civilian programme would threaten not just jobs and energy, but their great power status.

The next frontier

Beyond submarines, the development of “microreactors” is opening up new military uses for nuclear power. Microreactors are even smaller and more experimental than SMRs. Though they can make profits by milking military procurement budgets, they make no sense from a commercial energy standpoint.

However, microreactors are seen as essential in US plans for battlefield power, space infrastructure and new “high energy” anti-drone and missile weaponry. Prepare to see them become ever more prominent in “civil” debates – precisely because they serve military goals.

Whatever view is taken of these military developments, it makes no sense to pretend they are unrelated to the civil nuclear sector. The real drivers of the recent US-UK nuclear agreement lie in military projection of force, not civilian power production. Yet this remains absent from most discussions of energy policy.

It is a crucial matter of democracy that there be honesty about what is really going on.

July 15, 2026 Posted by | Small Modular Nuclear Reactors, weapons and war | Leave a comment

The UK’s countryside could be filled with small nuclear reactors after billionaire announces £35bn new investment

techradar pro7 July 26, By Rahim Ami


  • Polish billionaire Michał Sołowow’s SGE announces £35bn plan to build 14 GE Vernova Hitachi BWRX-300 reactors across three UK sites
  • The project aims to deliver 4.2GW of power starting in 2034, effectively powering 8m homes for over 60 years
  • The project is looking to secure government backing, with guaranteed prices intended to be locked in for the power producer before it would be offered to investors

…………. Poland-based SGE (Synthos Green Energy) is looking to build up to 14 reactors across three locations in the UK, with six at its primary site and four each at its two secondary sites.

With an estimated build-out cost of £35 billion ($46.5 billion), the project, if approved, is expected to be one of the biggest SMR projects the UK government signs on to as part of its Advanced Nuclear Framework, unveiled earlier this year, to support the development of privately funded projects.

………….. The first disclosed site for SME’s project, Oldbury in South Gloucestershire, is a former Magnox nuclear station that generated up to 434MW of power, is now expected to be home to as many as six 300W SMRs, according to SGE’s plans

While the other two sites are not yet publicly named, they are expected to have a 4+4 reactor split, bringing the total to 14 reactors.

Part of the reason the UK government is interested in outsourcing power generation, even nuclear, to private equity is that it expects a spike in power demand from AI datacenters over the next few years, even as the nation’s overall power needs increase.

This is also why Google Cloud, a key AI data center player, has joined in on SME’s project as a strategic partner that could, as per Michał Sołowow, invest as much as £4.5 billion in data centers in the country to make use of some of the added capacity.

Given that both SMRs (including the proposed GE Vernova Hitachi BWRX-300) and data centers require access to water and space for construction, one can assume that both will prefer cheap, easily accessible coastal, estuarine, or riverside land, which means that the UK’s countryside could soon see certain areas change meaningfully in terms of aesthetics at the very least.

Smaller rivers, however, might not cut it, as SMRs also require the water bodies they use to act as ‘heatsinks’ for their operation, and 6 or 4 in the same location might overwhelm them, limiting the number of areas that are viable for such buildouts, which means that SME’s proposed project might set the baseline for how privatized nuclear power will shape the UK countryside in the days to come even as AI data center demand is expected to increase pressure on the national grid.

For now, SME’s proposal has yet to be approved by the government, making the £35 billion figure an estimate that may or may not apply, given that it still needs to secure financing and lock in government guarantees on pricing before it moves meaningfully towards construction. https://www.techradar.com/pro/the-uks-countryside-could-be-filled-with-small-nuclear-reactors-after-billionaire-announces-gbp35bn-new-investment

July 14, 2026 Posted by | Small Modular Nuclear Reactors, UK | Leave a comment

Great British Energy appoints Amentum and Cavendish in £360M SMR deal 

06 Jul, 2026 By Gavin Pearson, https://www.newcivilengineer.com/latest/great-british-energy-appoints-amentum-and-cavendish-in-360m-smr-deal-06-07-2026/

Great British Energy – Nuclear (GBE‑N) has awarded a long-term Owner’s Engineer (OE) contract worth up to £300M to two contractors. 

Amentum Clean Energy and Cavendish Nuclear were signed to the role in a 14‑year contract which formally runs from 23 April 2026 to 23 April 2040. 

The contract notice also states the possibility for an extension that could take it to October 2041.  

The total value for the contract including VAT is listed as £360M and £300M without VAT, although GBE‑N said the contract’s final value is uncertain and depends on how the project progresses. 

This will include timetables and milestones agreed with the SMR technology partner but the procurement notice envisages the OE supporting the client up to the completion of the first fuel cycle for the initial reactor. 

The OE role will provide independent technical assurance and oversight to GBE‑N’s “Intelligent Customer” and “Intelligent Client” teams as the SMR programme moves through design stages and towards a final investment decision.  

Responsibilities will include specification, audit, review and advice on design, scope, budgets, risk, delivery and contract compliance and acting as a subject matter expert delivering “Line of Defence 2” assurance on major design and build contracts. 

Amentum and Cavendish are both established contractors in energy and nuclear services. Cavendish Nuclear is part of Babcock International Group, known for nuclear construction and engineering work in the UK and Amentum is an international engineering and technical services company. 

The contract includes monthly reporting against key performance indicators such as deliverable quality, core team availability and social value measures, including targets for female apprenticeships.  

July 14, 2026 Posted by | business and costs, politics, Small Modular Nuclear Reactors, UK | Leave a comment

Stirling nuclear site plan mooted in new report as politicians hit out

A report from Great British Energy Nuclear has highlighted a number of potential sites in Scotland which could host a nuclear power station – with a location in Stirling among them.

Stuart McFarlane, 07 Jul 2026, https://www.dailyrecord.co.uk/news/local-news/stirling-nuclear-site-plan-mooted-37398446

A report identifying Stirling as a possible location for a future nuclear power station has been met with criticism.

The report was penned by Great British Energy Nuclear on behalf of UK Government Energy Secretary Ed Miliband amid a possible push into increasing the capacity of nuclear power across the UK.

As part of the document, a number of potential sites across Scotland are put in the spotlight for being host sites if the Scottish Government’s opposition to hosting nuclear sites was to change in the future.

Among the six locations of interest is the south bank of the River Forth in Stirling.

The experts commissioned for the report state: “Parts of the south bank of the River Forth meet key siting criteria, offering flat land, access to transport networks and proximity to an established energy producing region.

“Cooling water availability is likely to be a limiting factor, with reliance on river abstraction and no supporting flow data currently available.

“The inland nature of the area suggests smaller scale reactors and cooling units may be more appropriate than large GW-scale deployment. Flood risk, interaction with other river users and nearby COMAH sites require further assessment.”

Stirling is mentioned alongside Torness in East Lothian, the land around the existing nuclear site at Dounreay in Caithness, Hunterston in North Ayrshire, the north shore of the Firth of Forth Estuary and the coastline of Angus and Aberdeenshire as possible locations.

But Mid Scotland and Fife Green MSP Mark Ruskell hit out at UK Government ministers and energy chiefs for the report.

Mr Ruskell said: “Labour’s obsession with forcing a new generation of nuclear power on Scotland rides roughshod over devolution and ignores the will of the Scottish Parliament.

“It is also a costly and counterproductive distraction from the real energy priorities facing Scotland.

“It’s an absurd suggestion from the Labour Westminster Government that there could be a nuclear power station in the Stirling area.

“We generate far more energy than we need locally, with wind farms and hydro power schemes benefiting the climate, energy security and local communities. We can’t let this Westminster Government impose a toxic legacy on Scotland. Folks in Stirling do not want to be part of this costly nuclear power experiment.

“Instead of pouring money into expensive nuclear projects, the UK Government should be backing renewable energy that can create jobs, cut bills and strengthen energy security at a fraction of the cost.

“Our priority should be creating clean, green, secure jobs that support nuclear workers into new industries while revitalising communities across Scotland

The opposition was echoed by Stirling MSP Alyn Smith, who posted on his Facebook page: “This very odd paper just published by Labour’s GB Energy Nuclear has identified Stirling as a suitable site for a nuclear plant, but also seemingly dismissed it, read for yourself.

“The paper also recognises that Scotland’s government will block any new nuclear, and quite right too because we don’t need this old expensive tech when Scotland has won the energy lottery with renewables.”

July 12, 2026 Posted by | environment, Small Modular Nuclear Reactors, UK | Leave a comment

Great British Energy –  Nuclear offers £1bn contract for SMR partner

The company is seeking aid in delivering its programme of building a power plant by the 2030s.

Energy Voice July 7th 2026, 

Great British Energy – Nuclear is seeking a delivery partner for its small modular reactor (SMR) programme in a £1.08 billion procurement contract.

The successful applicant will support the state-backed company deliver its programme by providing expertise across programme management, infrastructure delivery, commercial management, engineering support, and risk management.

Working alongside GB Energy – Nuclear, the company will help drive collaboration across suppliers, support effective programme delivery, and ensure value for money over the lifetime of the programme

The procurement process will include an initial selection stage, followed by tender. evaluation, dialogue, due diligence and a final selection stage before the appointment of a preferred bidder. Tenders must be submitted by 6 August 2026.

The long-term deal has the possibility of running until 2046.

Great British Energy – Nuclear interim chief commercial officer Beverley Grey said. “The appointment of a delivery partner will help ensure we have the capability, expertise and capacity needed to support the successful development and delivery of our Small Modular Reactor programme.

“This is a significant long-term procurement which will bring together technical, commercial and project delivery expertise to help us achieve our objectives and support the delivery of new nuclear capacity in the UK.”

GB Energy – Nuclear has £2.6bn to spend on its SMR programme and previously brought in Rolls‑Royce to provide the design the reactors………………………..

The government-run scheme aims to deliver a new nuclear power plant using SMRs by the mid-2030s, helping the UK seize part of a market estimated to be worth £500bn by 2050. https://www.energyvoice.com/renewables-energy-transition/nuclear/600336/gb-energy-nuclear-smr-partner/

July 12, 2026 Posted by | business and costs, politics, Small Modular Nuclear Reactors, UK | Leave a comment

Agreement could see Odin prototype microreactor built at Berkeley


Chiltern Vital Group has signed a letter of intent with Cambridge Atomworks to consider the construction of the prototype Odin microreactor on the Berkeley Green Science and Technology Park in Gloucestershire, England.

In September last year, a planning application was submitted for a new nuclear energy-focused facility on a brownfield site that was once part of the Berkeley nuclear power plant in south-west England. Planning and development consultancy Turley submitted the outline planning application for the proposal, which would feature nuclear and clean energy research and development facilities, on behalf of Chiltern Vital Berkeley (CVB), part of Chiltern Vital Group (CVG).

The site comprises a parcel of previously developed land which formed part of the wider Berkeley nuclear power station. It is currently occupied by the Gloucestershire Science and Technology Park, acquired by CVB in 2024, and has an established history for nuclear, employment and education uses. If approved, the development will offer up to 600,000 square feet (5.6 hectares) of new R&D, laboratory, office, manufacturing, and education facilities, creating up to 1,000 jobs.

CVB says it is in final-stage negotiations with multiple nuclear and energy technology companies wishing to locate on the Berkeley Green site.

Cambridge Atomworks has now announced that it has signed a letter of intent with CVG on building its prototype Odin microreactor on the site.

The Odin microreactor is described as “a low-pressure, molten-salt-cooled, solid-fuel fission reactor integrated with power conversion and heat rejection systems, enabling substantial and compact, standalone electricity supply without external connections”. Cambridge Atomworks plans to have an operational prototype by 2030………………………………………………………………………………………………………………………………
https://www.world-nuclear-news.org/articles/agreement-could-see-prototype-microreactor-built-at-berkeley

July 12, 2026 Posted by | Small Modular Nuclear Reactors, UK | Leave a comment

Last Energy nabs $40M to realize vision of super-small nuclear reactors

 https://www.canarymedia.com/articles/nuclear/last-energy-nabs-40m-to-realize-vision-of-super-small-nuclear-reactors

These investors are joining the wave in public and private financing of nuclear energy that has swelled to $14 billion so far this year — double last year’s total, according to Axios. Investment in new fission technologies, such as microreactors, has increased tenfold from 2023.

The startup wants to mass-manufacture 20MW nuclear reactors that can be built and shipped within 24 months. It’s looking to get its first reactor online in Europe.

By Eric Wesoff, 29 August 2024

A startup looking to build really small nuclear reactors just announced a big new funding round.

Last Energy, a Washington, D.C.–based next-generation nuclear company, announced that it closed a $40 million Series B funding round, a move that will add more financial and human capital to the reinvigorated nuclear sector.

The startup aims to eventually deploy thousands of its modular microreactors, though to date it has not brought any online. The first reactor might appear in Europe as soon as 2026, assuming Last Energy manages to meet its extremely aggressive construction, financial, and regulatory timelines — not a common occurrence in the nuclear industry. Venture capital heavyweight Gigafund led the round, which closed early this year but was revealed only today. The startup has raised a total of $64 million since its 2019 founding.

Last Energy is part of a cohort of companies betting that small, replicable, and mass-produced reactors will overcome the economic challenges associated with building emissions-free baseload nuclear power — and restore the moribund U.S. nuclear industry to its former glory. But the microreactor dream has yet to be realized; few of these small modular reactors (SMRs) have been built worldwide. None have been completed in the U.S., though one design from long-in-the-tooth startup NuScale Power has gotten regulatory approval.

The 20-megawatt size of Last Energy’s microreactor stands in stark contrast to that of a conventional nuclear reactor like the recently commissioned Vogtle units in Georgia, which each generate about 1,100 megawatts. A Last Energy microreactor, the size of about 75 shipping containers, might power a small factory, while a Vogtle unit can power a city.

Instead of the cathedral-style stick-built construction of modern large reactors, SMRs and microreactors are meant to be manufactured at scale in factories, transported to the site, and assembled on location. Rather than develop an advanced reactor design with exotic fuels — an approach taken by other SMR hopefuls, including the Bill Gates–backed TerraPower — Last Energy chose to scale down the well-established light-water reactor technology that powers America’s 94 existing nuclear reactors.

“We came to the conclusion that using the existing, off-the-shelf technology was the way to scale,” CEO Bret Kugelmass said in a 2022 interview with Canary Media. ​“We don’t innovate at all when it comes to the nuclear process or components — we do systems integration and business-model innovation.”

The startup claims that its microreactor is designed to be fabricated, transported, and built within 24 months, and is the right size to serve industrial clients. Under its business model, Last Energy aims to build, own, and operate its power plant at the customer’s site, avoiding the yearslong wait times to plug a new generation project into the power grid.

Like an independent power producer, Last Energy doesn’t sell power plants; instead, it sells electricity to customers through long-term power-purchase contracts.

“Data centers and heavy industry are trying to grapple with a very complex set of energy challenges, and Last Energy has seen them realize that micro-nuclear is the only capable solution,” said Kugelmass, who claims in today’s press release that the startup has inked commercial agreements for 80 units — with 39 of those units destined to serve power-hungry data center customers.

Last Energy isn’t the only microreactor company attracting venture funding. There are several other examples from this month alone: Aalo Atomics raised $27 million from 50YValor Equity PartnersHarpoon Ventures, Crosscut, SNR, Alumni Ventures, Preston Werner, Earth Venture, Garage Capital, Wayfinder, Jeff Dean, and Nucleation Capital to scale up a 85-kilowatt design from the U.S. Department of Energy’s MARVEL program. While Deep Fission, a startup aiming to bury arrays of microreactors 1 mile underground, just raised $4 million led by 8VC, a venture firm founded by Joe Lonsdale.

These investors are joining the wave in public and private financing of nuclear energy that has swelled to $14 billion so far this year — double last year’s total, according to Axios. Investment in new fission technologies, such as microreactors, has increased tenfold from 2023.

Investors happen to be backing startups in a heavily subsidized market. Tens of billions of dollars from the Bipartisan Infrastructure Law, the U.S. DOE’s Loan Programs Office, and the Inflation Reduction Act support the development of a non-Russian supply of enriched uranium; the IRA also introduced a ridiculously generous $15-per-megawatt-hour production tax credit, meant to keep today’s existing nuclear fleet competitive with gas and renewables, as well as a similarly charitable investment tax credit to incentivize new plant construction.

The flood of funding comes as nuclear power enjoys the most public support it has had in years. Nuclear now has a favorable public opinion, with the majority of Americans supporting atomic energy and its record of safety and performance. And nuclear energy is one of the few topics that Democrat and Republican politicians have been able to agree on in recent memory.

For its part, Last Energy is not banking on the U.S. to lead the charge; it’s targeting industrial customers in Poland, Romania, and the U.K. for its initial sites, in the hopes that it will find a more favorable regulatory and financial environment.

Ryan McEntush of investment firm a16z suggests in an essay that ​“the success of nuclear power is much more about project management, financing, and policy than it is cutting-edge engineering or safety.”

That’s Last Energy’s philosophy too — and it’s going to need more money and more years to prove it’s the right one. 

July 10, 2026 Posted by | marketing, Small Modular Nuclear Reactors, USA | Leave a comment

SGE unveils plans for 4.2GW UK Small Modular Reactor fleet

News provided by SGE 01 Jul, 2026, https://www.prnewswire.co.uk/news-releases/sge-unveils-plans-for-4-2gw-uk-small-modular-reactor-fleet-302816135.html

Programme of 14 Small Modular Nuclear Reactors could accelerate UK new nuclear and power almost eight million UK homes

LONDON, July 2, 2026 /PRNewswire/ — SGE, a European Small Modular Reactor (SMR) development and investment platform, yesterday announced its plans to build fourteen GE Vernova Hitachi BWRX-300 Small Modular Reactors on three sites in the UK. The deployment team includes SGE, GE Vernova Hitachi Nuclear Energy, Samsung C&T, Laing O’Rourke, Aecon Group Inc., Google Cloud, Fermi Development, Etara and an experienced nuclear operator.

The company has submitted an application under the UK’s Advanced Nuclear Framework (ANF) to develop a combined 4.2GW fleet which could deliver enough clean power for 11% of UK power demand or equivalent to an estimated almost eight million homes for at least sixty years. To support this ambition, SGE has established SGE SMR UK Limited as its dedicated UK-based project vehicle.

SGE’s proposal reflects a fleet-based development model, centred on repeatable deployment at scale. The project is targeting three multi-unit sites, the first to host six BWRX-300 units, with two further sites to follow in quick succession. In total, the programme represents a significant addition to the UK’s future nuclear capacity and supports the country’s long-term energy security, clean power and industrial growth ambitions.

The UK project builds on significant regulatory groundwork already in place for the BWRX-300, a tenth generation, proven technology that draws on the experience of 67 successful reactor deployments. The technology is under licensed construction in Canada and is on schedule to be the first SMR to operate in the OECD. In December 2025, the BWRX-300 successfully completed Step 2 of the UK’s Generic Design Assessment.

The partnership brings together proven reactor technology, significant project development experience, industrial capability and supply chain expertise and financing structure experience to support the deployment of the BWRX-300 in the UK. SGE is presenting a privately financed, commercially-led investment, supported by strong delivery partners. SGE plans to deploy under a Contract for Difference framework with National Wealth Fund engagement, meaning there will be no charges to consumers prior to operations.

Michał Sołowow, Founder of SGE, said: “We are focused on delivering efficient, safe, affordable, and clean nuclear energy power at fleet scale. The UK is home to one of the world’s most experienced nuclear workforce and the British Government has provided a clear path to market with the Advanced Nuclear Framework. Because of this, I am confident we will set a new standard for nuclear development by combining our disruptive business model with the BWRX-300’s tenth generation proven technology. We will rely strongly on the UK supply chain; it is a critical element for our project. Our project will create a distinct competitive advantage for UK economy.”

Rafał Kasprów, CEO of SGE, said: “The submission of our application under the Advanced Nuclear Framework marks a major milestone in our ambition to develop a fleet of BWRX-300 small modular reactors across the UK and the European Union. The United Kingdom is one of Europe’s most important and capable nuclear markets, with a highly skilled workforce, a strong industrial base, and a strategic need to lead the next generation of nuclear deployment. With a clear requirement for substantial new nuclear capacity over the coming decades, we believe our approach can make a meaningful contribution at scale. Standardisation, repetition, modularisation, and a fleet deployment strategy are the most effective ways to deliver new nuclear projects successfully, reducing costs, construction risk, and delivery times. We are committed to working with UK partners to provide secure, affordable, and clean electricity to millions of British households for generations to come.” 

Jason Cooper, CEO of GE Vernova Hitachi Nuclear Energy, said: “SGE’s vision reflects the growing momentum behind new nuclear across Europe and the critical role SMRs can play in strengthening energy security while delivering reliable, lower-carbon electricity. With construction already underway at the Darlington New Nuclear Project in Ontario, Canada, the first commercial-scale SMR under construction in the Western world, the BWRX-300 offers the confidence that comes from real project execution. We are proud to support SGE as they pursue this important opportunity in the UK.”

John O’Connor, Group Commercial Director of Laing O’Rourke, said: “Laing O’Rourke brings the power of its nuclear experience and pioneering industrialised construction methods to the development of Small Modular Reactors, like this programme, of which we are pleased to play a part. We are applying lessons learned from the use of advanced manufacturing in the construction of large-scale and other complex infrastructure to boost safety and certainty for our partners and clients.” 

Aaron Johnson, Senior Vice President, Nuclear, Aecon Group Inc., said: “Aecon is proud to serve as a leading partner on Ontario Power Generation’s Darlington New Nuclear Project, supporting the first-of-a-kind BWRX-300 deployment in Canada. Drawing on deep expertise in construction management, advanced automation, fabrication, and modularization, Aecon is helping to drive meaningful improvements in safety, quality, schedule certainty, and cost efficiency. Early involvement in this landmark project positions Aecon to leverage first-of-a-kind experience and tailor proven approaches for SGE in the UK and in other international markets. We are building capabilities and insights that will enable us to support efficient and scalable deployment across North America and in global markets, including the UK.”

SGE anticipates this project will enter the Advanced Nuclear Pipeline in November 2026, with site selection and government support scheme negotiations completed in the first half of 2027; after which major investment, site preparation and licensing work would begin within approximately a year, with first commercial operation of the first unit targeted for 2034.

Media contact

Paulina Chorazewska 
SGE 
Communications Director 
+48 539 992 967 
paulina.chorazewska@sge.eu  

July 6, 2026 Posted by | business and costs, Small Modular Nuclear Reactors, UK | Leave a comment

As UK’s Prime Minister fades away, will his beloved Small Nuclear Reactor dream fade too?

5 July 2026https://theaimn.net/as-uks-prime-minister-fades-away-will-his-beloved-small-nuclear-reactor-dream-fade-too/

As soon as mid-July, Sir Keir Starmer is expected to finally quit his job as British Prime Minister. He’s not very popular, either within his own party, or with the general public. Labour’s previous popular leader, Jeremy Corbyn, opposed nuclear power. Soon after coming to power, Starmer called for tech companies to work alongside the government’s Great British Energy – Nuclear, to build SMRs to power energy-intensive AI data centres across Britain. Starmer might be hoping to be, later on, renowned for his legacy in revolutionising British energy systems, and producing a glorious renaissance for the global nuclear industry.

But possibly not.

“I say: build, baby, build,” – Starmer’s theme on Small Nuclear Reactors looks now, on the face of it, to be a resounding winner for Britain on the global nuclear scene. Why? Because… haven’t you heard? It is all over the British press that the UK is to get a fleet of SMRs with a multi-billion dollar “privately financed” scheme (helped just a bit by the government), to start generating in 2034.

SGE is a European Small Modular Reactor (SMR) development and investment platform. Founded by Polish billionaire Michał Sołowow, SGE has plans for SMR developments across Europe. On July 1st SGE announced in glowing terms, its UK plans for “delivering efficient, safe, affordable, and clean nuclear energy power at fleet scale.” It has established a consortium, SGE SMR UK Limited, as its dedicated UK-based project vehicle.

SGE hopes to use the GE Vernova Hitachi BWRX-300 design, to build under the government’s advanced nuclear framework (which was initiated by Starmer in February after the government promised to rip up “archaic rules” and slash regulations to “get Britain building”). SGE boasts that this SMR design is a “proven technology,” but it’s really a smaller, and as yet untested, version of the large boiling water nuclear reactor.

Where’s the money coming from?

The plan is to put in £35bn of private capital to build 14 small modular nuclear reactors on three sites across the UK. The consortium SGE SMR UK consists of SGE (formerly Synthos Green Energy), GE Vernova, Hitachi Nuclear, Samsung C&T, Laing O’Rourke, Aecon Group, Google Cloud, Fermi Development, and Etara. The biggest investor presumably is the Polish company.

Under the National Wealth Fund, Great British Energy – Nuclear (GBE-N) set up its Small Modular Reactor (SMR) Technical Partner contract (TP Contract) as a way for the government to help fund SMR development. It initially forecast that it may need £20bn to cover the cost of the (TP) Contract. “GBE-N has ultimately decided to award only one TP Contract and the contract award notice value reflects this.”

SGE plans to deploy under a Contract for Difference framework with National Wealth Fund engagement. I know that the contract for difference scheme means a fixed price for electricity bills once the project begins generating electricity. If the market price is below the fixed price, the government tops up the payment to the company. I don’t know what the National Wealth Fund engagement means, and I suspect that I’m not the only one puzzled about this.

In May 2026 Great British Energy – Nuclear (GBE-N) announced that Rolls-Royce SMR has been awarded Stage 1 of its Small Modular Reactor (SMR) Technical Partner contract (TP Contract). Stage 1 has a “forecast” price of £359M. A furtherr £8.17bn is estimated for the second delivery phase. Rolls Royce expects the SMRs to start operating in the mid 2030s.

So how much of the tax-payers’ £20bn is Rolls Royce going to get? And is SGE SMR UK going to get some too, and if so, how much? Or is the Polish entrepreneur’s SGE SMR UK truly really going to go it alone – with private financing?

Mysterious unanswered questions

Through the Freedom of Information Act, The New Civil Engineer requested some detail on the breakdown of the TP Contract award ‘s available £20bn. Great British Energy – Nuclear ‘s reply was – “GBE-N does not hold the information you have requested.”

Given the nuclear industry’s notorious history of delays and cost overruns, it’s pretty important to know how much each of these competing SMR projects is likely to cost, how long each would really take to come into operation, and how much the tax-payer will have to cough up.

What a complicated mess!

In 2023 the UK joined enthusiastically with world leaders in The Declaration to Triple Nuclear Energy by 2050. The Starmer Labour government took this up with zeal, and the message has been reinforced by academia and the media. Several UK universities have jumped on the nuclear bandwagon. Just this week, the Manchester University announced:

The University of Manchester and United Kingdom National Nuclear Laboratory (UKNNL) have signed a Memorandum of Understanding (MoU) formalising a wide-ranging partnership to advance nuclear science, grow the UK’s nuclear workforce, and strengthen the country’s position as a global leader in nuclear technology.

The UK media, except for The Guardian and New Civil Engineer, is ecstatically regurgitating nuclear lobby handouts. On July 2nd we have excited and positive articles on the SGE SMR UK project – from The Times, TelegraphPR NewswireEnergy Live, Business Green, as well as from leading international news media. This privately-funded SMR project is a global first.

The New Civil Engineer is peskily pursuing its search for information on the UK government’s planned funding of small nuclear reactors, while the rest of them continue applauding this small nuclear fantasy.

I’m not here to push the points that SMRs are not cheap, not proven, not safe, not clean, not environmentally beneficial, not free of toxic wastes, and not actually in existence. Plenty of economists and scientists have made those assessments. Is the SGE UK thing going to really happen? Or is the Rolls Royce SMR thing going to beat it? When and where are these reactors going to operate? I’m just wondering about – for how long the UK pro SMR charade is going to play. Now that the leading actor Keir Starmer is about to bow out, will the whole performance have a very short season indeed?

July 5, 2026 Posted by | Christina's notes, Small Modular Nuclear Reactors, UK | Leave a comment

Billionaire to invest £35bn in small modular nuclear reactors rollout across UK

Consortium led by Michał Sołowow planning enough SMRs to power equivalent of 8m homes for more than 60 years.

Jillian Ambrose, 2 July 26


A consortium led by the billionaire industrialist Michał Sołowow has announced plans to build 14 small modular nuclear reactors on three sites across the UK, including the location of a former nuclear plant in Gloucestershire..

The Polish entrepreneur and rally driver plans to use £35bn of private capital to roll out enough small modular reactors (SMRs) to power the equivalent of 8m UK homes for more than 60 years, or even power datacentre investments alongside Google.

Sołowow’s nuclear development company, SGE, plans to make the “significant investment” of between £2.2bn to £2.5bn in each 300 megawatt reactor alongside a string of industrial partners including the US manufacturer GE Vernova and Japanese industrial conglomerate Hitachi, which are responsible for the design.

The consortium, known as SGE SMR, hopes to secure three sites for the boiling water reactors (BWRs) by this time next year as well as a government support contract which would guarantee a “competitive” price for its electricity once it starts generating in 2034.

It has not disclosed which sites it hopes to use for the GE Vernova Hitachi BWRX-300 design, or which energy company would be the operator. However, the Guardian understands the consortium has submitted an application to use the Oldbury site in south Gloucestershire which was earmarked earlier this year for the development of SMRs under the government’s advanced nuclear framework.

Sołowow said the government’s framework, which aims to fasttrack the rollout of nuclear technologies, had created “a clear path to market” in the “home to one of the world’s most experienced nuclear workforces”.

Because of this, I am confident we will set a new standard for nuclear development by combining our disruptive business model with the BWRX-300’s 10th-generation proven technology. We will rely strongly on the UK supply chain; it is a critical element for our project. Our project will create a distinct competitive advantage for the UK economy,” he said.

The Labour government unveiled plans for a historic expansion in nuclear power across England and Wales within months of coming to power, with Keir Starmer calling for tech companies to work alongside the government to build SMRs to power energy-intensive AI datacentres across Britain.

SGE’s plans will put it in competition with Rolls-Royce to be the first to roll out SMEs in the UK, after the British engineering company won a government competition earlier this year to allow it to start generating power by 2032 at the earliest.

SGE’s joint venture agreement, signed this week in London, includes Google Cloud, which Sołowow hopes will also partner on investing up to £4.5bn in datacentres to make use of the nuclear output. The Guardian understands this is viewed as an accompanying proposal which is not part of its current application.


Instead, the consortium hopes to secure a similar deal to the contract offered to the Hinkley Point C nuclear project. It has opted for the contracts for difference scheme, which pays a fixed rate from energy bills once the project begins generating electricity, rather than the controversial model used to fund the Sizewell C project. Under that scheme the developer is paid during the construction phase, meaning billpayers risk bigger costs if there are delays.

Tom Greatrex, chief executive of the nuclear industry association, said SGE’s SMR plans showed the government’s nuclear framework “has really revived and spurred interest in privately led nuclear projects”.

July 5, 2026 Posted by | business and costs, politics, Small Modular Nuclear Reactors, UK | Leave a comment

Polish tycoon backs Britain’s £35bn mini nuclear reactors plan.

Michal Solowow’s Synthos Green Energy is seeking approval for 14 small modular
reactors at three sites including Oldbury in Gloucestershire.

SGE would not
disclose the location of the sites, two of which are privately owned, but
one of those that it has submitted an application to use is understood to
be the state-owned Oldbury nuclear site in Gloucestershire. Oldbury is one
of eight sites that has been designated for new nuclear power stations in
the UK.

The SMRs will deploy designs developed by GE Vernova Hitachi, a
joint venture between GE Vernova, the American energy equipment
manufacturer, and Hitachi, the Japanese conglomerate. It was one of four
technology providers that had been in the running to build the UK’s first
SMRs under a selection process led by Great British Nuclear, an
arm’s-length, state-backed body set up by the previous government, now
renamed Great British Energy — Nuclear.

It is hoped that the first unit
will start generating power by 2034, about the same time as the first
Rolls-Royce SMR, and will be funded by SGE through a mixture of debt and
equity. It is understood to be in discussions with the taxpayer-backed
National Wealth Fund over an investment and is aiming to apply for support
under the contracts-for-difference framework, which guarantees developers a
minimum that they will be paid for the power they generate. If future
wholesale prices are lower than this guaranteed price, developers will
receive a top-up payment, but if they are higher, they will repay the
excess as a saving to consumers.

 Times 2nd July 2026, https://www.thetimes.com/business/companies-markets/article/polish-tycoon-britains-35bn-mini-nuclear-reactor-dsj5kc7s9

July 4, 2026 Posted by | Small Modular Nuclear Reactors, UK | Leave a comment

Why X-Energy Stock Collapsed 19.2% This Week

COMMENT. Another dud Small Modular Nuclear Reactor fantasy?

Delays and downgrades are hurting X-Energy’s stock price this week.

By Brett Schafer – Jun 26, 2026 , https://www.fool.com/investing/2026/06/26/why-x-energy-stock-collapsed-192-this-week/

Key Points

  • X-Energy does not have a reactor design approved today.
  • Its construction projects keep getting delayed, causing an analyst downgrade.
  • The company does not generate much in revenue today.

Shares of X-Energy (XE+2.17%) fell 19% this week, according to data from S&P Global Market Intelligence. The nuclear energy start-up saw a delay in its construction timeline and an analyst downgrade, which has dragged down the stock since its April IPO.

Delayed projects

X-Energy is designing advanced nuclear reactors, partnering with Amazon for future reactor builds. Amazon is also a shareholder in X-Energy, providing upfront capital to build projects to power Amazon data centers.

The roadblock to development stems from the United States government’s lack of official approval for any X-Energy reactor, which has delayed the breaking ground of X-Energy’s first project with Amazon until 2027. On top of this, Jeffries downgraded the stock this week, from $30 to $22, sending shares sharply lower.

Should you buy the dip?

Modern nuclear reactors can be a valuable source of electricity for powering the AI revolution. However, today, X-Energy does not have much of an actual business and will need to spend massive amounts of money upfront in order to get its reactor designs approved and its manufacturing facilities built.

Even after this drawdown, X-Energy stock trades at a market cap of $7.7 billion with barely any revenue. That should keep all investors away from the stock today.

June 29, 2026 Posted by | business and costs, Small Modular Nuclear Reactors, USA | Leave a comment