EU court rules nuclear energy is clean energy
(weplanet.org)641 points by mpweiher 8 hours ago
641 points by mpweiher 8 hours ago
> Most of it are fake costs due to regulation.
It’s really not, nuclear inherently requires extreme costs to operate. Compare costs vs coal which isn’t cost competitive these days. Nuclear inherently need a lot more effort refining fuel as you can’t just dig a shovel full of ore and burn it. Even after refining you can’t just dump fuel in, you need fuel assemblies. Nuclear must have a more complicated boiler setup with an extra coolant loop. You need shielding and equipment to move spent fuel and a spent fuel cooling pond. Insurance isn’t cheap when mistakes can cost hundreds of billions. Decommissioning could be a little cheaper with laxer standards, but it’s never going to be cheap. Etc etc.
Worse, all those capital costs mean you’re selling most of your output 24/7 at generally low wholesale spot prices unlike hydro, natural gas, or battery backed solar which can benefit from peak pricing.
That’s not regulations that’s just inherent requirements for the underlying technology. People talk about small modular reactors, but small modular reactors are only making heat they don’t actually drive costs down meaningfully. Similarly the vast majority of regulations come from lessons learned so yea they spend a lot of effort avoiding foreign materials falling into the spent fuel pool, but failing to do so can mean months of downtime and tens of millions in costs so there isn’t some opportunity to save money by avoiding that regulation.
> Nuclear inherently need a lot more effort refining fuel as you can’t just dig a shovel full of ore and burn it. Even after refining you can’t just dump fuel in, you need fuel assemblies.
It's true that a pound of nuclear fuel costs more than a pound of coal. But it also has a million times more energy content, which is why fuel is only 15-20% of the operating costs compared to >60% for coal. And that's for legacy nuclear plants designed to use moderately high enrichment rates, not newer designs that can do without that.
> Nuclear must have a more complicated boiler setup with an extra coolant loop.
You're describing a heat exchanger and some pipes. If this is the thing that costs a billion dollars, you're making the argument that this is a regulatory cost problem.
> You need shielding and equipment to move spent fuel and a spent fuel cooling pond.
Shielding is concrete and lead and water. None of those are particularly expensive.
Equipment to move things is something you need at refueling intervals, i.e. more than a year apart. If this is both expensive and rarely used then why does each plant need its own instead of being something that comes on the truck with the new fuel and then goes back to be used at the next plant?
> Insurance isn’t cheap when mistakes can cost hundreds of billions.
This is the regulatory asymmetry again. When a hydroelectric dam messes up bad enough, the dam breaks and it can wipe out an entire city. When oil companies mess up, Deep Water Horizon and Exxon Valdez. When coal companies just operate in their ordinary manner as if this is fine, they leave behind a sea of environmental disaster sites that the government spends many billions of dollars in superfund money to clean up. That stuff costs as much in real life as nuclear disasters do in theory. And that's before we even consider climate change.
But then one of them is required to carry that amount of insurance when the others aren't. It should either be both or neither, right?
> which is why fuel is only 15-20% of the operating costs compared to >60% for coal
Nuclear has much higher operating costs than coal. It’s not 20% of 3 = 60% of 1, but it’s unpleasantly close for anyone looking for cheap nuclear power. Especially when you include interest + storage as nuclear reactors start with multiple years worth of fuel when built and can’t quite hit zero at decommissioning so interest payments on fuel matter.
> You're describing a heat exchanger and some pipes. If this is the thing that costs a billion dollars, you're making the argument that this is a regulatory cost problem.
It’s a lot more than that, and far from the only cost mentioned. It’s pumps, control systems, safety systems, loss of thermal efficiency, slower startup times, loss of more energy on shutdown, etc.
> Shielding is concrete and lead and water. None of those are particularly expensive.
Highways don’t use expensive materials yet they end up costing quite a lot to build. Scale matters.
> Equipment to move things is something you need at refueling intervals, i.e. more than a year apart. If this is both expensive and rarely used then why does each plant need its own instead of being something that comes on the truck with the new fuel and then goes back to be used at the next plant?
Contamination with newly spent nuclear fuel = not something you want to move on a highway. It’s also impractical for a bunch of other reasons.
> But then one of them is required to carry that amount of insurance when the others aren't. It should either be both or neither, right?
No nuclear power plants has ever actually been required to carry a policy with that kind of a payout. Taxpayers are stuck with the bill, but that bill doesn’t go away it’s just an implied subsidy.
However, the lesser risk of losing the reactor is still quite substantial. You could hypothetically spend 5 billion building a cheap power plant rather than 20+ billion seen in some boondoggles but then get stuck with cleanup costs after a week.
> Nuclear has much higher operating costs than coal. It’s not 20% of 3 = 60% of 1, but it’s unpleasantly close for anyone looking for cheap nuclear power.
But that's the point, isn't it? You have two types of thermal power plant, one of them has a somewhat lower fuel cost so why does that one have a higher operating cost? Something is wrong there and needs to be addressed.
> It’s a lot more than that, and far from the only cost mentioned. It’s pumps, control systems, safety systems
These things should all costs thousands of dollars, not billions of dollars.
> loss of thermal efficiency, slower startup times, loss of more energy on shutdown, etc.
These are operating costs rather than construction costs and are already accounted for in the comparison of fuel costs.
> Highways don’t use expensive materials yet they end up costing quite a lot to build. Scale matters.
5 miles of highway has around the same amount of concrete in it as a nuclear power plant. We both know which one costs more -- and highways themselves cost more than they should because the government overpays for everything.
> Contamination with newly spent nuclear fuel = not something you want to move on a highway.
Is this actually a problem? It's not a truck full of plutonium, it's a machine which is slightly radioactive because it was in the presence of a radiation source. Isn't this solvable with a lead-lined box?
> Taxpayers are stuck with the bill, but that bill doesn’t go away it’s just an implied subsidy.
Have taxpayers actually paid anything here at all? The power plants have paid more in premiums than they've ever filed in claims, haven't they?
> You could hypothetically spend 5 billion building a cheap power plant rather than 20+ billion seen in some boondoggles but then get stuck with cleanup costs after a week.
You could hypothetically build a hydroelectric dam that wipes out a city on the first day. You could hypothetically build a single wind turbine that shorts out and starts a massive wildfire.
The problem with nuclear mistakes is they aren't a few decades. They can be measured in centuries.
So yeah. Regulation.
Don't build a damn LWR on a fault line (Fukushima) 3mile Island - don't have so many damn errors printing out that everything is ignore Chernobyl - we all know I think. It's still being worked on to contain it fully. Goiânia accident (brazil) - caesium-137 - Time magazine has identified the accident as one of the world's "worst nuclear disasters" and the International Atomic Energy Agency (IAEA) called it "one of the world's worst radiological incidents". (and this was just a radiation source, not a nuclear plant)
So yeah. Oil has bad disasters. Nuclear has EPIC disasters.
I think what is missing in your argument is not that these pieces are difficult. It's that combining all of them adds to a significant amount of complexity.
It's not JUST a heat exchanger. It's a heat exchanger that has to go through shielding. And it has to operate at much higher pressures than another type of power production facility would use. Which adds more complexity. And even greater need of safety.
I'm not arguing against Nuclear; I think it's incredibly worthwhile especially in the current age of AI eating up so much power in a constant use situation. But I do think it needs to be extremely regulated due to the risks of things going south.
> Shielding is concrete and lead and water. None of those are particularly expensive.
Well, anything is expensive in enough quantity. But there is a bit of a tell not covered where of regulatory problems because nuclear plant projects keep going way over budget. Even stupid planners can notice trends of that magnitude and account for them, there is something hitting plant builds that isn't a technical factor and it is driving up costs.
It really is. Nuclear is 100-1000x safer than coal. By insisting on such an aggressive safety target, we force prices up and actually incur much higher levels of mortality - just delivered in the boring old ways of pollution and climate-driven harms.
See https://ourworldindata.org/safest-sources-of-energy for detailed stats.
I think we should target “risk parity with Gas” until climate change is under control.
When the nuclear industry feels confident enough to not need its own special law to protect it from liability in case of accidents, I’ll feel a little more confident in their safety rhetoric.
https://en.wikipedia.org/wiki/Price%E2%80%93Anderson_Nuclear...
The problem with nuclear is not the ultra-low probability of incidents, but the potential size of the incidents.
And then you have bad faith actors.
No one would ever put graphite tips in the control rods to save some money, wouldn't they?
No one would station troops during war in a nuclear power plant, wouldn't they?
No one would use a nuclear power plant to breed material for nuclear bombs, wouldn't they?
Finally, no CxO would cheapen out in maintenance for short term gains then jump ship leaving a mess behind, right?
None of that has never ever happened, right?
> "It’s really not, nuclear inherently requires extreme costs to operate."
Not just to operate, but to clean up and decommission at their end of life. In the UK, for example, early reactors were built cheaply without much consideration/provision for eventual decommissioning. This has left an enormous burden on future taxpayers, estimated to exceed £260 billion, much of it related to the handling and cleanup of vast quantities of nuclear waste [1].
Thankfully new reactors are being financed with eventual decommissioning costs "priced in", but this is another reason why they've become so expensive.
[1] https://www.theguardian.com/environment/2022/sep/23/uk-nucle...
> cleanup of vast quantities of nuclear waste
The total high level, dangerous nuclear waste of the entire world since we started playing with nuclear power 70 years ago fits in an American football stadium with plenty of room to spare. "Vast quantities" is a serious exaggeration.
This statistic is very relevant here, and surprising to many! Deaths per kWh produced for all energy sources.
Solar and nuclear both really stand out immensely as the safer alternatives.
People tend to think of nuclear as dangerous, but that's just propaganda. There has been a lot of anti-nuclear propaganda over the years. But the numbers speak truth:
https://ourworldindata.org/grapher/death-rates-from-energy-p...
https://ourworldindata.org/grapher/death-rates-from-energy-p...
>> Most of it are fake costs due to regulation.
>It’s really not, nuclear inherently requires extreme costs to operate. Compare costs vs coal which isn’t cost competitive these days
Maybe it can't be as cheap as coal, but at the very least it shouldn't be absurdly expensive compared to what South Korea and China can do.
https://www.economist.com/content-assets/images/20250906_WBC...
> It’s really not, nuclear inherently requires extreme costs to operate. Compare costs vs coal which isn’t cost competitive these days. Nuclear inherently need a lot more effort refining fuel as you can’t just dig a shovel full of ore and burn it. Even after refining you can’t just dump fuel in, you need fuel assemblies. Nuclear must have a more complicated boiler setup with an extra coolant loop. You need shielding and equipment to move spent fuel and a spent fuel cooling pond. Insurance isn’t cheap when mistakes can cost hundreds of billions. Etc etc.
Without the fear of dual use, we could just enrich the fuel to higher levels and refuel once per 30 years.
Regulation still plays a role in the final cost. Sure it has to be safe. But we need to draw the line. Nuclear is arguably way too safe currently (zero death for a long time). Some regulations could be relaxed to speed up the construction, and make the operations cheaper.
We should have a discussion and review all the regulations surrounding nuclear.
I think if you regulated coal on a linear no threshold risk model, you'd find the costs to be somewhat closer.
Coal is already losing, and things are only getting worse for steady state production.
Grid solar drives wholesale rates for most of the day really low long before new nuclear gets decommissioned. If nighttime rates rise above daytime rates a great deal of demand is going to shift to the day. Which then forces nuclear to try and survive on peak pricing, but batteries cap peak pricing over that same timescale.
Nuclear thus really needs to drop significantly below current coal prices or find some way to do cheap energy storage. I’m somewhat hopeful on heat storage, but now you need to have a lot of turbines and cooling that’s only useful for a fraction of the day. On top of that heat storage means a lower working temperature costing you thermodynamic efficiency.
> Nuclear inherently need a lot more effort refining fuel as you can’t just dig a shovel full of ore and burn it.
You have to take scale into account. This is 20 years of spent fuel.
https://npr.brightspotcdn.com/dims4/default/cca0b8d/21474836...
That's it. 20 years. Just that, for a constant, quiet output of just about a gigawatt. And that's an old, decommissioned reactor.
You're right about nuclear fuel refinement, packaging, and so on being non-trivial, but the amount of it that you need is so miniscule that if you don't talk about volume you paint a misleading picture.
> small modular reactors are only making heat they don’t actually drive costs down meaningfully.
Mass production makes anything cheaper. Ask the French about their efficient reactor program.
If anyone is interested, here's a picture of decades worth of it[0]. I used to have a video of Russia's, but it seems to have gone down. If somehow you can way back it, here's the link[1].
For more comparison, France produces about 2kg of radioactive waste per year, which delivers 70% of the country's electricity. If you removed all nuclear power reactors you'd still be generating 0.8kg of radioactive waste[2]. It'll work it's way out to on the order of (i.e. approximately) a soda can per person per year.
I think people grossly underestimate the scale of waste in many things. Coal produces train loads a day (including radioactive and heavy metals), while nuclear produces like a Costco's worth over decades. The current paradigm of "we'll store it on sight and figure it out later" isn't insane when we're talking about something smaller than a water tower and having about 300 years to figure out a better solution.
On the flip side, people underestimate the waste of many other things. There are things much worse than nuclear waste too. We spend a lot of time talking about nuclear waste yet almost none when it comes to heavy metals and long lived plastics. Metals like lead stay toxic forever and do not become safer through typical reactions. We should definitely be concerned with nuclear waste, but when these heavy metal wastes are several orders of magnitude greater, it seems silly. When it comes to heavy metals (lead, mercury, cadmium, arsenic, etc) we're talking about millions of tonnage. These things are exceptionally long lived, have shown to enter both our water supply and atmosphere (thanks leaded gasoline!), and are extremely toxic. It's such a weird comparison of scale. Please take nuclear waste seriously, but I don't believe anyone if they claim to be concerned with nuclear waste but is unconcerned with other long lived hazardous wastes that are produced in billions of times greater quantities and with magnitudes lower safety margins.
[0] https://x.com/Orano_usa/status/1182662569619795968
[1] https://www.youtube.com/watch?v=_5uN0bZBOic&t=105s
[2] https://www.orano.group/en/unpacking-nuclear/all-about-radio...
> nuclear inherently requires extreme costs to operate.
True, but you also get large amounts of electricity in return.You're over simplifying and cherry-picking. Is it a big deal if it costs 10x more if it produces 20x more power? What about 10x the cost, 10x the power (so equal $/MWhr) but 0.1x the land? What about 10x cost, 10x power, 1x land, but 10x more power stability? As in fewer outages. How much will you pay for 99.999 than 99.99?
The problem with the vast majority of these energy conversions is that people act like all these costs are captured in the monetary metric. I'm sorry, the real world is complex and a spreadsheet only takes you so far. There's no one size fits all power source. The best one to use depends on many factors, including location. If you ignore everything and hyper focus on one metric you're not making an informed decision that's "good enough" you're arrogantly making an uninformed conjecture.
I'm surprised how often this needs to be said (even to pro nuclear folks), but nuclear physics is complicated. Can we just stop this bullshit of pretentiousness masquerading as arrogance?
> It’s really not, nuclear inherently requires extreme costs to operate. Compare costs vs coal which isn’t cost competitive these days. Nuclear inherently need a lot more effort refining fuel as you can’t just dig a shovel full of ore and burn it.
This is based on reactors with poor efficiencies that leave a lot of unburned Uranium in their waste. Fast reactors and thorium reactors burn 90% of fissile material, so mining costs are significantly lower for the same power output.
> Insurance isn’t cheap when mistakes can cost hundreds of billions.
Total death count from nuclear is lower than the death count of wind and solar. Falling off roofs happens a lot more frequently than nuclear accidents. This is a nothingburger, particularly given new reactor designs are meltdown proof.
A major reason nuclear plants are super expensive is because we do it so rarely
Every reactor and every plant is bespoke, even if they are based on a common "design" each instance is different enough that every project has to be managed from the ground up as a new thing, you get certified only on a single plant, operators can't move from plant to plant without recertification, etc
Part of that is because they are so big and massive, and take a long time to build. If we'd build smaller, modular reactors that are literally exactly the same every single time you would begin to get economies of scale, you'd be able to get by without having to build a complete replica for training every time, and by being smaller you'd get to value delivery much quicker reducing the finance costs, which would then let you plow the profits from Reactor A into Reactor B's construction
> A major reason nuclear plants are super expensive is because we do it so rarely
Once you have your supply chain running, and PM/labour experience, things can run fairly quickly. In the 1980s and '90s Japan was starting a new nuclear plant every 1-2 years, and finishing them in 5:
* https://en.wikipedia.org/wiki/List_of_commercial_nuclear_rea...
France built 40 in a decade:
* https://worksinprogress.co/issue/liberte-egalite-radioactivi...
More recently, Vogtle Unit 3 was expensive AF, but Unit 4 cost 30% less (though still not cheap).
Exactly. What is needed is a SpaceX-like enterprise, where the engineering effort is concentrated in building economies of scale. To me it's clear that nuclear energy's pros largely outweigh the cons, and that it is a perfect complement to solar and wind power generation.
We can't blow up nuclear reactors to learn how they failed like spaceX does with rockets.
> What is needed is a SpaceX-like enterprise
I'm not sure. They have more injuries per worker than their competition [1]. Space should already not be "let's work too fast at safety's cost", nuclear really can't.
[1] https://techcrunch.com/2025/07/18/spacex-worker-injury-rates...
It isn't that rare in general - if the U.S. opens the secrets of nuclear submarines - we had had mini reactors for decades.
At least Russia is doing fine with SMRs, thought the fuel enrichment level is around 20%. They are building new reactors all the time and they seem pretty efficient. E.g. they have even floating nuclear plant: https://en.wikipedia.org/wiki/Akademik_Lomonosov
Total non starter.
Nuclear submarine power plants are not in any way a technology useful for utility scale power generation.
To start with they use fuel enriched to weapons grade.
They aren't cost effective vs the amount of power produced, and the designs don't scale up to utility scale power.
Submarine plants are not some sort of miracle SMR we can just roll out.
The Navy is willing to page cost premiums a utility company cannot, because for the Navy it's about having a necessary capability. There's no economic break even to consider.
I'd be fine with us just having the USA navy operate them we build them for carriers and subs just double or triple the order and plug em into the grid.
There are some companies that are trying to get SMRs up and running.
https://www.ans.org/news/2025-02-05/article-6744/new-swedish...
We’ll see how it goes.
We’ve been trying to build ”SMR”s since the 1950s and a bunch has been built throughout the decades.
https://spectrum.ieee.org/amp/the-forgotten-history-of-small...
The problem is: who pays for the hundreds of prototypes before the ”process” has worked?
> If we'd build smaller, modular reactors that are literally exactly the same every single time you would begin to get economies of scale
You can also build standardized, modular LARGE nuclear power reactors. The French and the Japanese did it and managed to builds lots of large reactors with relatively short build times
We need to drive down the cost of dealing with nuclear waste. Possibly to zero, because that is a cost that will have to be paid basically forever.
Between 1961 and 2023 «5,600 TWh of electricity were generated from nuclear energy in Germany». [1]
Every year Germany spends (and will have to spend until the end of time) at least 2 billion Euros just to keep the existing nuclear waste safe [2] (more than half of the yearly budget of the ministry of the environment and about 0.5% of the yearly government budget). That's a drag. Think about it: it's all unproductive money, that does not produce any new energy, and stopping these payments will cause irreparable damage to the environment. Forever.
[1] https://kernd.de/en/nuclear-energy-in-germany/ [2] https://www.bundesumweltministerium.de/ministerium/struktur/...
A nuclear fission power plant is never going to be cheaper than a coal plant, and coal plants are very expensive. They're superficially similar types of plants: they heat water and then use a steam turbine to convert it to electricity. Coal plants use higher temperatures and pressures, so they can use smaller turbines. That turbine is a massive part of the cost.
Yes, there's room to drive down the cost of nuclear. No, it's never going to be cost competitive with solar/wind/batteries, no matter how much you drive down the cost or eliminate regulations.
I'm talking about capital costs, not operating costs. $3B/GW for a coal plant is about 5X as much as natgas.
Does that calculation include the cost of storing the nuclear waste after use? I'd be curious to see a reference for your claim.
> Most of it are fake costs due to regulation.
I understand HN leans moderate to conservative, but we absolutely need regulations in place for nuclear. If done well and safely, nuclear is great. Over and over and over again for-profit companies have proven they are not capable of prioritizing safety if regulations are not in place to stop them.
It’s always funny to me to see folks with the “HN leans _________” comments every few days with the blank spot filled in with every single political position one can think of.
HN leans to perfect diversity: power distribution is so boring. :D
I don't think anyone wants to get rid of nuclear regs entirely. There is a popular perception (i dont know if actually true) that safety regs were built around first generation reactor designs which were designed in an inherently unsafe way, and for modern designs that are inherently safer, it makes sense to relax some regulations.
Advocating for deregulation in order to achieve innovation is the opposite of conservative.
It’s not a matter of being a for profit or not. It’s an also matter of technological development. Most of the early incidents in nuclear plants happened under the management of public or state controlled companies.
> Advocating for deregulation in order to achieve innovation is the opposite of conservative.
Not sure how it's the opposite of conservatism to remove unneeded government roadblocks to enable industry. That's pretty solidly in the traditional American conservative viewpoint (not to be confused with whatever viewpoint currently dominates the GOP).
No one is saying there shouldn't be regulations on nuclear.
But our regulations on nuclear are utterly insane -- every time I get someone to read into the reasons nuclear here has been so much more expensive than safe nuclear in other countries with more reasonable regulations around it, they come away shellshocked. It takes a while to understand what's going on, because it's truly death by a thousand cuts, but the unifying principle is the NRC's ALARA ("As Low As Reasonably Achievable") principle (with honorable mention going to the NRC's Linear No-Threshold harm model, which despite the evidence assigns a linear cancer incidence to radiation dosing).
Getting radiation exposure "As Low As Reasonably Achievable" sounds like a nice idea. But there's no lower bound, so the costs scale infinitely, gutting the incentives to innovate and invest. If the prices of other forms of energy go up, regulators intentionally raise the costs of nuclear comparably by increasing what must be spent on reducing radiation exposure. New innovative plant design that increases margins? Guess what -- that's another opportunity to use the money to lower radiation exposure even further.
The lack of a lower bound results in absurd results, because we long ago decreased the exposure from plants to far below background radiation levels, and far below the levels at which we've been able to observe harm.
We need to replace the LNT model with a sigmoid model that aligns with the science on radiation harms, and we need to remove the infinitely-scaling ALARA standard. Doing these will not increase risks, but will decrease costs a large amount in the short run and even more in the longer-term.
I completely agree with you and I'm pro nuclear. But those regulations have to be streamlined and the regulator needs to have enough manpower so licenses aren't stuck in limbo for years.
It's also unacceptable that the regulations can change during builds and then you have to make large parts completely new before you get the license to load fuel into the reactor.
As someone also served by PG&E I don't think cheaper electricity will help. At peak hours electricity is $0.13/kwh but the delivery charge is $0.50/kwh.
> At peak hours electricity is $0.13/kwh but the delivery charge is $0.50/kwh.
Unfortunately, transmission has a natural monopoly risk, unless the government owns without profit requirements. The price peak is when it is just cheaper to make second set of lines next to old one and you can still pay the investment with fewer customers and lower price.
At some point the electricity will be near-free, and we'll just pay transmission fees
A big part of the cost is financing the project. It is capital intensive, and even few interest points more impact a lot the cost over time.
Those project should be finance with the cheapest money possible (usually government backed loans). UK is an example of nuclear getting expensive due to private investment instead of government.
This is said a lot but I don't think regs as written are necessarily the major cost driver. I did a nuclear industry survey to ask what specific regulations people would want changed recently. The one where using commercial grade QA instead of nuclear grade is very interesting.
I think industry overreaction to the regs is possibly as large or larger of a problem than the regs themselves.
https://whatisnuclear.com/news/2025-05-23-regulatory-reforms...
I'm a bit miffed I can't find the article now, but I recall hearing it was more the reactor design approval process than the operational process regulations that interfered with and drove up costs. Every tiny detail of a site has to be taken into account, forcing modifications to existing designs such that every build ends up being bespoke anyway. On top of that, many of the rules around the design approval process are geared towards older generation reactors and newer generation reactors end up being cost ineffective because they need to account for things that don't apply to them.
If anyone remembers that article, I'd love to cite it here. If not, feel free to ignore what is otherwise unfounded speculation I guess.
Maybe this article?
https://www.construction-physics.com/p/why-are-nuclear-power...
There is some regulatory burden for sure. But the NRC has been very conducive to standardization, and approved construction and operation licenses of like 20 brand new latest generation water-cooled reactors in the first nuclear Renaissance (2006). It was Fukushima and fracking that killed that Renaissance, not regulations.
https://www.nrc.gov/reactors/new-reactors/large-lwr/col-hold...
The NRC has also been generous with advanced reactor licenses, granting construction licenses for the Kairos Hermes 1 and 2 molten salt cooled test reactors recently. And one for the Abilene Christian university's molten salt fueled reactor too!
https://www.energy.gov/ne/articles/nrc-approves-construction...
A lot of the tech world got it in their heads that nuclear regs are the main issue in nuclear when in reality it is still megaprojects construction management. The small advanced reactors are likely to be very expensive per kWh
> It was Fukushima and fracking that killed that Renaissance, not regulations.
It was mostly fracking. Most plans for new builds had already been put on hold by the time Fukushima occurred. New nuclear in the US made zero sense when gas is cheap and combined cycle power plants are 10% of the capex/power.
And since then, renewables and storage have crashed in price, nailing shut nuclear's coffin lid.
> I think industry overreaction to the regs is possibly as large or larger of a problem than the regs themselves.
I see this over and over again in regulated industries like banking and healthcare. No one wants to risk tripping up the regulations so company lawyers write up crazy and often conflicting “requirements” to satisfy legislation. The limitations placed by company council are often far more restrictive than regulations actually require. You have lawyers dictating engineering or software design requirements based off of a shoddy understanding of other lawyers attempts to regulate said industries they also don’t really understand.
And this isn’t to say that engineers are somehow better at this than lawyers. Engineers make just as many of these sorts of mistakes when developing things via a game of telephone. As someone who has played the architect role at many companies, it’s not enough to set a standard. You have to evangelize the standard and demonstrate why it works to get buy in from the various teams. You have to work with those teams to help them through the hurdles. Especially if you’re dealing with new paradigms. I don’t know to what degree this happens for other industry standards. But it seems like mostly folks are left to figure it out themselves and risk getting fined or worse if they misinterpreted something along the way.
I’d like to believe there is a way to balance lenience for companies that are genuinely trying to adhere to regulations but miss the mark at places and severely cracking down on companies that routinely operate in grey areas as a matter of course. But humans suck. And lenience given is just more grey areas for the fuck heads to play in. We cannot have nice things.
I have ideas of a plan to help in nuclear, which is to make open source reactor company quality assurance and engineering procedures that establish clear compliance with regs but also incorporate all sorts of efficiency lessons learned
Which are the fake costs from regulation?
We have new builds in Europe of the EPR, in France and Finland, and it has had disastrous costs. China has built some too, presumably cheaper, since they keep on building more. What is the regulatory difference there?
I have yet to find any concrete defense of the idea that costs are coming from regulation, rather than the costs of construction in advanced economies.
If regulations are the cost, name them and a solution. Otherwise it seems like we are wasting efforts in optimizing the wrong thing for nuclear.
> I have yet to find any concrete defense of the idea that costs are coming from regulation, rather than the costs of construction in advanced economies.
One of the main drivers of excessive costs of construction in advanced economies are from excessive regulations, so it's really one in the same. Nuclear is obviously more regulated than other industries, and it routinely faces more frequent, longer delays and higher cost overruns than projects of comparable scale and complexity. This study [1] goes into a lot more detail.
Digging more into the details, it's all linked. The lack of regulatory clarity means that designs have to be changed more after construction starts, requirements for redundancy increase complexity, changing regulations prevents standardization, etc. Prescriptive regulations which were created decades ago limit the cost savings possible with newer technologies, like improved reinforced concrete. This study [1] goes into a lot more detail.
> Our retrospective and prospective analyses together provide insights on the past shortcomings of engineering cost models and possible solutions for the future. Nuclear reactor costs exceeded estimates in engineering models because cost variables related to labor productivity and safety regulations were underestimated. These discrepancies between estimated and realized costs increased with time, with changing regulations and variable construction site-specific characteristics.
[1] https://www.sciencedirect.com/science/article/pii/S254243512...
> The lack of regulatory clarity
Oddly enough, that sounds like a request for more regulation. And I have heard many people say that if the regulators had made sure that if approval had gone beyond mere safety, into constructibility and other areas, that Vogtle would have been closer to the initial budget, and that Summer might have completed.
Thank you for the link, and I will read it in detail later, but at a high level, I think it's great support for my point that it's construction productivity that's the key driver of cost, not regulation (emphasis mine):
> Relatedly, containment building costs more than doubled from 1976 to 2017, due only in part to safety regulations. Costs of the reactor containment building more than doubled, primarily due to declining on-site labor productivity. Productivity in recent US plants is up to 13 times lower than industry expectations. A prospective analysis of the containment building suggests that improved materials and automation could increase the resilience of nuclear construction costs to variable conditions.
Its multifold.
1. Regulations are a big asterisk to any project. If you don't think you will get licensed or your project will get axed halfway through or there is a risk (Which has been very high in the past). Investors who would put money up for the project won't do it OR they require a significantly higher cost of capital. 2. There is very little muscle memory in the fabrication of reactors and reactor components in north America because we de facto shut down the industry from 80s until 20s. Therefore the first projects will cost more money as we recover our abilities to fab. 3. The licensing and regulatory costs are also incredibly high - and you cant make any adjustments if you kick off the project or you restart the process. This leads to massive cost over runs.
China and Korea are currently building reactors about 1/6 the costs of the US I believe.
China is building US and EU designs of reactors at a fraction of the costs in the US and Europe.
Your examples of regulatory asterisks are on the design side of things. I don't think that the cost of capital for Vogtle & Summer in the US, or Flamanville and Olkiluoto in the EU, were excessively high. As for your 3rd point, there were tons of adjustments during the build of Vogtle, which is a big reason for its large cost overruns. Regulation didn't necessitate those changes, they were all construction bungles.
Which I think leads to your point 2, construction competence, being the primary cause, which aligns with everything else I have read on the subject. For example, another poster pointed to this paper:
> We observe that nth-of-a-kind plants have been more, not less, expensive than first-of-a-kind plants. “Soft” factors external to standardized reactor hardware, such as labor supervision, contributed over half of the cost rise from 1976 to 1987. Relatedly, containment building costs more than doubled from 1976 to 2017, due only in part to safety regulations.
> If regulations are the cost, name them and a solution.
That is a funny ask. Regulation doesnt have to be a single thing. It can very well be cost-overrun by a thousand paper cut. You can drown any project in endless paperwork, environmental and national security reviews. In fact unclear and contradictory requirements are much more conductive to drive costs up than a single Lets-make-nuclear-expensive-Act.
That being said if you need to pick a single thing (which is silly) then the “As Low As Reasonably Achievable” principle of radiation protection is a prime candidate. When you have a safety limit you can design a system to remain under it. When you are designing a sytem for the ALARA principle that in itself will blow your costs up.
You're getting downvoted, but you're correct. It's death by a thousand cuts, because ALARA forces radiation exposure-reduction expenditures to scale upward forever, despite the fact that radiation exposure from plants long ago reached levels far below those that result in any risk. There is no lower bound, so the regulators never stop reducing exposure further, raising costs further and further over time.
Under ALARA, nuclear literally isn't allowed to reduce market electric costs, because the requirements for reducing exposure scale to what keeps it competitive with other forms of production! If all other electric costs doubled tomorrow, the NRC would respond by raising the requirements for plants to reduce radiation exposure.
If that sounds insane, it's because it's insane. Our nuclear regulations are insane.
ALARA would indicate that the increased costs from regulation are due to the design of the reactor.
However, my example is of reactors that China can build cost effectively, but which Europe can not. (And the AP1000 is an example where China can build the design cost effectively, but the US can not.)
That would indicate that nuclear reactors could be built cost effectively, with the same design, and without changing ALARA.
Removing ALARA may provide some sort of cost savings, but without some concrete and specific indication of how that would change the design, and to what savings during construction, it's hard to agree that ALARA is at fault.
All the safety and countermeasure costs here ultimately stem from regulation. If we allowed less safe power plants, they would likely be cheaper to build and operate.
However, I’m not sure I want private for profits actor deciding the level of safety of such projects.
We have one model for cheaper construction of nuclear, using exactly the same designs as in the US (AP1000) or EU (EPR), and that example is China.
I don't think China is building them any less safe. I don't think the regulations are significantly different.
I don't think any of the designers of the nuclear reactors want to build them any less safely, either, because they are not asking for that.
Many of the "safety" stuff is also about prolonging longevity of the reactor as long as possible. Like really inspecting the welds on tubing, etc. Any reduction in safety there also ultimately increases costs by reducing the lifetime of the plant or heavily increasing maintenance costs.
That's why I don't think this is a tradeoff between safety and cost. I think it's a tradeoff between construction/design competence and cost.
It takes 15 years to build a nuclear power plant. It shouldn't take this long at all and it's strictly because of regulations. If we cut down the time it takes to build a plant the cost plummets.
Which regulations?
What would change in the construction process?
China builds the same designs as the EU and US, yet faster. What is different?
I saw toooooooons of reports of construction mishaps in the US at Vogtle and Summer. I didn't see anything about "oh if we changed this sort of regulation it would have saved us money."
It's a very worthwhile to read the retrospectives on these builds. There are lots of plans of future builds of the AP1000 that would be cheaper, but none of the plans even indicate that a regulation change would help.
I beg of people who say regulations are in the way: which regulations? Concretely, what should change to make construction cheaper? Pun intended.
Nuclear regulations are no worse than aviation regulation. Yet planes manage to be cost competitive.
Cutting regulations isn't necessary the win people think. If safety regulations are cut, it risks accidents in future.
Nuclear needs to move from bespoke builds to serial production.
But what are the specific regulations you would cut, dude?
Shouldn't the burden of proof belong to those that claim that regulation isn't the cost, when it is so extremely obvious to anybody who has ever had to build anything that it is?
Just look at building costs in California vs Texas. Both are nominally constituents of the same "advanced economy".
If you're proposing a change, shouldn't the change be specifiable? Why is the burden of proof on those asking "what change?" to demonstrate that no change is possible? That's a complete inversion of responsibility.
I have a whole host of clearly specifiable changes to California building law that will make it cheaper, and am actively working on them both locally and at the state level! This is clear!
As somebody who is very interested in making Calforina housing cheaper, and in particular housing construction cheaper, it is my duty to say what should change, why, and convince others of it.
If I go out and advocate for "change" without being able to specify a single change, I would get jack shit done. It doesn't work that way.
Every single nuclear advocate that I have ever met that says "regulations should change" can still not yet specify how those regulations should change. That's the minimal bar for holding an opinion.
Reading the DoE LPO report on how nuclear can scale up and get cheaper, it wasn't regulations doing the work. It was learning how to build.
Found the fatal flaw, and right here it is in glorious action:
> and strong regulations and safety culture ensure that it remains one of the safest forms of energy available to humanity.
It is thinking like the comment above why nuclear power is unsafe and will be unsafe as long as the drive to reduce the expense is viewed as "fake costs due to regulation."
No, that person does not understand larger human culture and how it destroys anything with a nuance to understand, such as the need for regulations.
> I think they should all be government projects so that private companies can't complain that they're losing money and keep have to ratchet up the prices, like PG&E in California.
I grew up a few miles away from SMUD's Rancho Seco nuclear power plant; I maintain that shutting it down was SMUD's worst decision. There were problems motivating that shutdown, yes, but nothing that couldn't have been solved.
Yeah it seems like having State control is not a silver bullet
Your rates aren't doing insane shit because you don't have nuclear energy. Renewables are way way way cheaper.
How much of that rate is because China is flooding the market with wind turbine blades and solar panels?
How much would it cost if China turns off that supply?
> How much would it cost if China turns off that supply?
Buy them while they're selling cheap. They're good for at least 20 years. Plenty of time to stand up domestic manufacturing if they cut you off.
To use wind turbines as an example, more than 50% of the various bits are manufactured here in the US. For turbines destined US wind farms, at least.
Nuclear energy requires high-end engineering and manufactoring skills. Both vanish in the west more and more, particularly in the US.
China can build nuclear plants just fine because they have the manufactoring and engineering quality and quantity. Where did they get that? We gave it to them and even financed it.
The crisis of the west is a crisis of production. To bury regulations just means to keep a failing system afloat for another short while. Regulations exist to prevent another Chernobyl, thanks.
Or acknowledge the true cost of $10 billion to build a reactor. Look at recent implementations. Finland was complaining that they had to deal with the mafia. The plant cost €11 billion, original proposal: €3 billion. Yikes.
"... 3,800 employees from 500 companies. 80% of the workers are foreigners, mostly from eastern European countries. In 2012 it was reported that one Bulgarian contracting firm is owned by the mafia, and that Bulgarian workers have been required to pay weekly protection fees to the mafia, wages have been unpaid, employees have been told not to join a union and that employers also reneged on social security payments."
> Or acknowledge the true cost of $10 billion to build a reactor. Look at recent implementations. Finland was complaining that they had to deal with the mafia. The plant cost €11 billion, original proposal: €3 billion. Yikes.
This particular plant is a terrible example. It was the first of its kind, so it was bound to be more difficult than as part of a series. For example, there were issues with contractors that would not have happened if it had been the 5th reactor with the same specs. There were also issues with project management and changing regulations, which prompted some extensive tweaking of the reactor core almost as it was built. This is not representative of the difficulty of building a reactor that is par tof a fleet with identical designs.
It is not like nth of a kind Hinkley Point C, EPR reactor number 5 and 6, at $32.5B per reactor is going any better?
Also do note that no one knows the true cost of Olkiluoto 3. The $11B figure is from a settlement many years before it was completed as interest and construction costs kept accumulating.
Since the OT is about EU, it is important to keep in mind that costs per MW are much lower in EU than in the US (or the UK).
E.g. according to https://www.samdumitriu.com/p/infrastructure-costs-nuclear-e..., UK/US is ~10 millions GBP, France ~4.5, and China/Korea/Japan around 2.5.
I don't know much about nuclear plan, but I doubt UK are much safer in practice than French ones, or even Korean/Japanese ones. I suspect most of the cost difference across countries of similar development to be mostly regulation. And it is a nice example that sometimes EU can be better than the US at regulations :) (I don't know how much nuclear-related regulations are EU vs nation-based though).
Many people see top-line rate increases and assume the issue is supply cost, but transmission and distribution have become over 50% of cost everywhere I’ve lived, and are growing fast, regardless of underlying generation or fuel costs. Distribution alone (the neighborhood/local grid) is now roughly matching the supply cost on my MA bill, and though I last lived in CA in 2019, I would be surprised if PG&E weren’t similar.
I am pretty sure governments around the world want it to be cheaper, but at the same time know that it must be very strictly regulated. Even if that makes it pricier, one can't call that "fake costs".
Also, it takes decades to build them, very often then also getting delayed. Why even consider it nowadays?
Maybe roll back regulation to when France rolled out the Messmer plan?
They spent 1/4th of what we do today.
I can see a future where everyone can have free access to nuclear power.
I'm not an expert but I recall watching documentary on the eve of personal computing and someone saying that the phrase "personal computer" sounded as alien as "personal space station".
Sure, won't happen tomorrow, but it's nice thing to dream of.
> We need to drive down the costs of implementing nuclear energy. Most of it are fake costs due to regulation.
Chernobyl melted down and exploded.
Three Mile Island melted down and the regulatorily mandated containment vessel protected the public.
I wouldn't call that a fake cost.
More people die every single year from the radiation parts of coal power (excluding accidents), than have died from radiation of nuclear power's entire decades long history, including accidents.
Yes, they should be made safe, but we need some perspective here.
This should be a quick reminder to the crowd -- Nuclear is almost always a public/private partnership to manage the project development costs and to keep the cost of capital in a reasonable range. The costs are large for a private company to put up the capital with the risk involved.
Maybe there’s a deal to be made where France builds and operates nuke plants in the US and handles the spent fuel as well. They’ve gotten quite good at it, and that could bypass a lot of the regulatory quagmire tied to a new home grown design and the reprocessing hazard.
You should look more closely at your PG&E bill. There are some hidden CA taxes in there.
Also PG&E was forced to divest most of their generation assets, so I believe that much of the grid power down there is not under PG&E's control
Edit: Finally, any Western US utility needs to bear the cost of wildfire liability. Whether that is a state-owned utility or private, the cost is still there.
It is under regulation that is the problem here. PG&E has caused multiple huge disasters through negligence that have caused deaths and billions in damages that they pass on to rate payers. And this is after they redirected funds for maintenance directly to executive compensation.
The regulators should have thrown the hammer down on PG&E then, but after the disaster happens the money has to come from somewhere. Even if PG&E declares bankruptcy, the grid must run, and people must be able to rebuild their destroyed homes.
A public utility would be better than this sort of parasitic investor owned utility. Or, lots more regulation, and lots more jail time.
> We need to drive down the costs of implementing nuclear energy. Most of it are fake costs due to regulation.
I shouldn't be surprised by this comment. There are so many people who believe we should allow more pollution in the air we breathe and water we drink [1] just to increase the profit margins for shareholders.
[1] https://www.npr.org/sections/shots-health-news/2025/05/14/nx...
What about long term environmental cost? I might consider your preference if you agree to have all the nuclear waste dumped in your families backyard. Until then, I'd rather not have that waste produced in the first place.
The reason PGE is so expensive is because it's a privately owned monopoly with a fiduciary duty to maximize shareholder returns. Additionally, the urban areas of California are subsidizing the fire prone rural areas of the state.
The "fake costs" are not primarily from regulation as much as it is from the need to squeeze profit. For comparison, look at Silicon Valley Power which is owned and operated by the city of Santa Clara. SVP charges $0.175/kwh vs PGE $0.425/kwh. [1]
[1] - https://www.siliconvalleypower.com/residents/rates-and-fees
>the urban areas of California are subsidizing the fire prone rural areas of the state
Meanwhile Rural California is where the electricity is actually generated[1]; they're "subsidizing" urban use.
>SVP vs PG&E
This has nothing to do with the ownership model and everything to do with not being obligated to serve rural areas. They get to serve only lower cost dense areas
[1] https://en.wikipedia.org/wiki/List_of_power_stations_in_Cali...
True that SVP benefits from not serving a rural area, but we also need to consider again that PGE is a for-profit organization that in 2024 posted $2.5B in profits, which were distributed to shareholders[1]. If PGE were owned by the state with no such fiduciary duty, this money could instead be used to lower rates and/or invest in infrastructure.
[1] - https://www.zacks.com/stock/quote/PCG/income-statement?icid=...
My napkin math is that the $2.5B in profits accounts for about $0.14/kWH.
This is based on total electrical energy production of 17,301 GWh, since PG&E doesn't seem to publish their total distributed energy.
https://www.google.com/search?q=%242.5+billion+%2F+17%2C301+...
>Most of it are fake costs due to regulation.
Which costs are you thinking about here? Please be specifc, provide details about regulations which are not needed, why they're not needed, and what they add to the cost of a nuclear plant.
Sorry for the tone, but I think your statement is extraordinarily wrong - and at the same time it's being repeated very often lately but never with any specifics. I'm genuinely curious what it is based on.
That is what we did 20 years ago when the renewable industry barely existed.
What has happened since is that the nuclear industry essentially collapsed given the outcome of Virgil C. Summer, Vogtle, Olkiluoto, Flamanville and Hinklkey Point C and can't build new plants while renewables and storage are delivering over 90% of new capacity in the US. Being the cheapest energy source in human history.
We've gone past the "throw stuff at the wall" phase, now we know what sticks and that is renewables and storage.
> I think they should all be government projects so that private companies can't complain that they're losing money and keep have to ratchet up the prices, like PG&E in California.
If you think PG&E jacking up prices has anything other than greed, hubris and decades of short term thinking behind it, I have news for you.
And thats is why people look at nuclear and say "no thanks". The same corporate structures that hid data about smoking, PFAS and oxycodone are the ones you want running a nuclear plant?
Can you make a nuclear plant safe, small and useful: yes. The navy has been doing it for decades now with nary an incident. That doesn't mean you can do it outside a rigid structure where safety and efficiency are above costs. The moment you make that other constraint a factor something else has to give.
> The same corporate structures that hid data about smoking, PFAS and oxycodone are the ones you want running a nuclear plant?
Thanks for expressing my concerns over nuclear so clearly. It's not the technology I fear, its the people in charge.
Combined with democracy, it means that even if we trusted our governments today to police nuclear companies, they are replaced every few years. Nobody knows who will be in charge in 10 or 20 years time.
We should simply not build this large dangerous technology because rules and regulations will not keep us safe.
You should fix your model of governance, because by that measure, any hope for progress is futile. The simple fact that we were better a few decades ago should be comforting. Enough of the shirt term profiteering sociopaths running the show, we can certainly cautiously swing back towards more technocracy and careful strategic planning.
Ah. The brilliant argument that nuclear power is perfectly safe and if we just eliminate all these pesky safety regulations it will be cheaper too! I often wonder what it would take for me to maintain a belief against literally all published evidence. Nuclear power evangelicals are basically trying to spread a religion at this point. Right along side flat earthers and antivaxxers. We just have to take on faith all of these things that they claim and ignore decades of actual evidence about the economics of power generation.
> the costs of implementing nuclear energy. Most of it are fake costs due to regulation
Regulation yes but I wonder how much of it is just "boomer engineering"
Nuclear efforts should be directed into the safest and simplest designs. Designs that need water pumps to cool (like Fukushima) are the type of unnecessary risk and complexity that nobody needs
Article claims Germany is beginning to shift. I wouldn’t count on that. Despite having to import all of their energy aside from renewables, there is a wide-spread suspicion of nuclear here. The CDU made a lot of noise about it while they were in the opposition, but turning those closed plants back on is highly unlikely. Very costly and I’m not certain the expertise can be hired.
With AI on the horizon and each server farm using as much energy as a medium-sized city, I have no idea how they hope to meet demand otherwise, unless the plan is just some equivalent to "drill baby drill".
It’s simple, Germany isn’t going to be participating in the next industrial revolution. It will be the US vs. China. You can already see it happening with their car industry as they struggle to keep up with new technology.
Could you expand more on your car point? I thought BMW and Benz were doing great at the moment. I dunno much about Audi or VW, but Mini also seems to be doing well (which I thought was British, but one of their models has literally the same engine as my last bimmer, so I guess they were sold at some point?).
It would take a long time to build new reactors, so not sure that would help.
Germany could also do more wind, solar, tidal, geothermal (fossil fuels aside).
I'm not sure how tidal and geothermal fare in Germany
It seems that some geothermal works have caused mini-earthquakes and soil shifts in Germany and the Netherlands
My baseline expectation is some opposition to any new energy infrastructure.
It is going to take a long time and a lot of resources no matter what so maybe we should be building effective longterm solutions like nuclear instead of stopgap solar and batteries
You limit data center power demand until the AI bubble pops.
Peak Bubble - https://news.ycombinator.com/item?id=45218790 - September 2025
US Data center projects blocked or delayed amid local opposition - https://news.ycombinator.com/item?id=44097350 - May 2025
Yeah, advanced geothermal is very interesting. They're taking fracking techniques and using them to get to hot rocks, which opens up geothermal to a much, much wider set of locations. Interested parties say it could provide everything we need beyond wind/solar, and seems much simpler than building out nuclear plants.
Check out:
https://www.volts.wtf/p/catching-up-with-enhanced-geothermal
A country is not forced to have AI farms running in it. Building giant powerplant for the AI tech (possible) bubble not seems wise.
The plant will take 5 - 10 years to build, who knows what demands AI will have at that point.
SO let some countries that want to spent enormous amounts of their energy on AI do so, adn the rest can connect to those.
This is shortsighted. China routinely experiences large overcapacity in their electricity grid just to deal with the unknown unknowns of outages and other new demands. Suppose that the AI bubble burst and AI energy use is negligible, the extra capacity could be used for something else: retire your traditional coal fired furnaces for steel making and replacing them with electric arc furnaces; produce more aluminum; build more EV chargers.
Still no storage for nuclear waste, long construction times and expensive as hell.
Die you hear about the Söder-Challenge?
The head of the bavarian CSU want to go back to nuclear energy and comedian Marc-Uwe Kling promised to praise him if he finds and operator who is willing to build a nuclear power plant in Germany without any government subsidies.
> if he finds and operator who is willing to build a nuclear power plant in Germany without any government subsidies.
So basically, be the only energy source not subsidized? There are plenty of decent reasons to be against nuclear, and there's a discussion to be had on its price, but pointing out subsidies in the energy sector is like casting stones from your glass house.
Germany has stopped actively trying to sabotage France on nuclear energy at every occasion in the EU. That’s a start.
Give you hope that at some point, they might even move on the brain dead competition policies in the energy market and we might end up with a sensible energy policy.
I’d guess Germany’s opposition to French nuclear power wasn’t just about the technology itself, but tied up with political and economic strategy. There must have been stronger political reasons behind it than simply « not liking nuclear ». I’d be curious to read something deeper on the subject and understand the reasoning behind those strategies since the Fukushima accident.
Nuclear is really unpopular with a significant part of the German electorate especially on the left. So, yes, it’s entirely political.
I guess sabotaging France by preventing it for exploiting the advantage its great strategy in energy should have afforded it is just cherry on the cake.
France is sabotaging France on nuclear.
Flamanville 3 is a complete joke and the EPR2 program is in absolute shambles.
Currently they can’t even agree on how to fund the absolutely insanely bonkers subsidies.
Now targeting investment decision in 2026… And the French government just fell because they are underwater in debt and have a spending problem which they can’t agree on how to fix.
A massive handout to the dead end nuclear industry sounds like the perfect solution!
The EU is fining France because they don’t have enough clean energy in their mix despite France having the cleanest energy in Europe because nuclear used to not count. They are also forcing the French national energy company to resell their electricity at a loss to competitor moving money which should be used to invest into the pocket of private investors. And let’s not talk about the utter stupidity of the current discussion on the dams.
Then you realise that a significant part of France new debts was due to them shielding their population for the soaring prices of electricity despite France producing cheap energy, said prices being due to Germany brain dead strategy leading to a dependence on Russian gas and the obligation to go through the European market, and you start to see the double whammy.
Well, at least, the energy market is not as bad as the ECB rules.
You do know that a large portion of the energy crisis was caused by half the French nuclear fleet being online when it was for once truly absolutely needed?
https://www.nytimes.com/2022/11/15/business/nuclear-power-fr...
I also note that you didn’t have anything to say about the EPR2 program and the absolutely insanely bonkers large subsidies needed to get it off the ground.
The historical data shows that France didn't have upwards trend in nuclear generation since early 2000s.[1] I wouldn't bet on it to change regardless of political climate.
1: https://analysesetdonnees.rte-france.com/en/generation/nucle...
Germany will come around when their Green ship comes aground.
Probably within the next ~5 years. The coal phaseout will happen, but only by replacing it with natural gas. It will result in the last easily achievable reduction in CO2, but it will also increase the already sky-high energy prices in Germany.
After that? There's nothing. There are no credible plans that will result in further CO2 reductions. The noises about "hydrogen" or "power to gas" will quiet rapidly once it becomes clear that they are financially not feasible.
The data does not back up this narrative: https://ourworldindata.org/grapher/share-elec-by-source?coun...
The share of electricity production that coal lost is primarily take up by wind and solar, not gas.
The devil is in the details. The easy part is now done, and further significant increases in solar/wind in Germany are not going to happen.
Renewables now dominate generation during the optimal periods, but there's nothing on the horizon for other times.
Your graph also ignores energy used for heating and for industrial processes. Their electrification is now stalled by high energy prices.
We need to drive down the costs of implementing nuclear energy. Most of it are fake costs due to regulation. I understand that regulation is needed but we also need nuclear energy, we have to find a streamlined way to get more plants up and running as soon as possible. I think they should all be government projects so that private companies can't complain that they're losing money and keep have to ratchet up the prices, like PG&E in California. My rates have doubled in a few years to over $0.40/kWh and up over $0.50/kWh after I go up a tier depending on usage.