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Nuclear - future for Ireland?

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  • Registered Users, Registered Users 2 Posts: 2,511 ✭✭✭KrisW1001


    The government would have borrowed the cost of a NPP back then, repaying that loan with money saved by not needing to import oil. North Sea gas did not come into the energy market until the early 1980s, so at this time we were dependent on oil for our electricity. Financially, there wasn't a problem, especially as this is the early to mid 1970s, when the economy was growing, if slowly: the pit of despair only opened around 1981 or so…

    The plan to build two of a potential four reactors at Carnsore Point in Wexford dates back to 1968, and got going after the 1973 Oil Crisis, but it was hugely unpopular, and the Three Mile Island incident in 1979 made it impossible to sell to the electorate. The plan was canned in 1981. Moneypoint, which began construction in 1979, was Plan B for reducing our dependence on oil.



  • Registered Users, Registered Users 2 Posts: 14,842 ✭✭✭✭josip


    1970s Ireland was an agrarian economy running budget deficits. On the surface, things might have appeared ok through low unemployment, but we fundamentally couldn't have afforded an NPP. Even if we had started the project somehow before Three Mile Island, it almost certainly would have been canned in the early 80s when our fiscal irresponsibility came home to roost.



  • Registered Users, Registered Users 2 Posts: 9,063 ✭✭✭Markcheese


    I wouldn't want one anywhere near me or my family, even though I know the stats are that overall they're safe ,

    That's kind of a thing with everything though, there's a reason why the ESB built a CCG turbine at their existing aghada power station , ( aside from already having a facility there, ) or that Bord Gais did the same a couple of Kms up the road at the refinery site ,

    Once people are used to something we tend to run with it , all the new nuclear power stations planned in the Uk and France are on the sites of existing nuclear power stations..

    If money point was a particularly economically deprived area and relatively isolated, then the total shut down of the existing power station would possibly spur many in the area to protest for a nuclear power station if it was offered,

    Slava ukraini 🇺🇦



  • Registered Users, Registered Users 2 Posts: 2,511 ✭✭✭KrisW1001


    We could have afforded it. The cost in the 1970s was much lower than today, in terms of buying power, and international finance for this kind of project was easy to come by. It's not like this was new outgoings, as the nation was already spending a fortune on oil imports for electricity. The saving from not buying so much oil would have covered the capital repayments. This was also in the shadow of two massive oil price shocks: there was no guarantee that oil would ever become cheap again, while nuclear promised a stable, low price for electricity.

    The financial case for Carnsore Point was the strongest part of the project... right until the discovery of the vast North Sea gas fields completly changed the European energy landscape. Compared to buying in oil from volatile nations in the middle east, a Nuclear plant made sense; but compared to burning UK and Norwegian gas, the costs for nuclear didn't stack up anymore... plus you can get gas, or even coal, power plants built without anyone noticing.

    This window in the 1970s was the only time that Nuclear made sense for us: the size of plants was a good fit for our grid, and the cost was relatively low. Now, it would be madness to try start out from scratch.



  • Registered Users, Registered Users 2 Posts: 21,179 ✭✭✭✭cnocbui


    We can afford it now. 10 billion surplus last year and another 14 from Apple.

    This plant size you keep on about couldn't be more wrong, we just set an all time consumption record a week or so ago.



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  • Registered Users, Registered Users 2 Posts: 9,063 ✭✭✭Markcheese


    The states electricity grid is probably big enough to handle a couple of reactors now , ( 3 gw ? )

    And the same batteries and energy storage , load shedding smart meters , dynamic pricing and interconnectors , as well as the gas turbines as back up/reserve needed to make renewables work , would also be needed for nuclear ..

    Slava ukraini 🇺🇦



  • Registered Users, Registered Users 2 Posts: 21,179 ✭✭✭✭cnocbui


    Six 1.4 GW reactors would be a starting point. Funny how 37 GW of OSW doesn't raise an eyebrow, but one or two reactors is an upper limit.

    You build infrastructure for future needs, not the current ones.



  • Registered Users, Registered Users 2 Posts: 9,063 ✭✭✭Markcheese


    Well that's true , because it'll be in 15 years time that they'd start coming on stream , roughly how much does a reactor cost in Europe at the moment,

    Slava ukraini 🇺🇦



  • Registered Users, Registered Users 2 Posts: 9,063 ✭✭✭Markcheese


    Just googled the polish project

    In Nov 22,it was estimated at 20 billion us dollars for a 3 reactor station ,

    By spring 23 it was estimated at 30 billion US ,

    April 24 it's estimated at 37 billion US,

    By November 24 the estimate is 40 billion ,

    Obviously all those numbers would be subject to inflation , as would anything else built , but that could be extreme on a 10 to 15 year build ,

    The good news is that Poland intends funding building the by direct government borrowing, so government bonds , which would be far cheap than commercial interest rates ,

    Slava ukraini 🇺🇦



  • Registered Users, Registered Users 2 Posts: 9,063 ✭✭✭Markcheese


    Of course ,with capital heavy construction like wind the state could fund those directly from state borrowing as well , if they got the electricity significantly cheaper..

    Slava ukraini 🇺🇦



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  • Registered Users, Registered Users 2 Posts: 1,431 ✭✭✭gjim


    We could have afforded it. The cost in the 1970s was much lower than today, in terms of buying power, and international finance for this kind of project was easy to come by.

    It was lower but it was still not cheap and project failure was just as common back then. France's nuclear program was turbo charged by the oil crisis - with no fossil fuel resources at all, the crisis shocked the French deeply and they saw it as a potential threat to the very survival of the state. It was made a national priority and pursued on a "money is no object" basis.

    There was also considerable cross-subsidy between military and civilian nuclear spending as a civilian program was seen as strategic.

    I really doubt Ireland could have afforded a nuclear program. The debt crisis of the 1980s was just around the corner (fun fact - the highest debt/GDP ratio ever experienced by the country occurred in 1983 - which just beats the peak during the IMF years - around 2013). Unemployment and emmigration were rising, given the only energy source on the Island was turf, the oil crisis hit particularly hard and caused rising inflation. Borrowing money was insanely expensive (fancy paying 16% interest for a mortgage?) and the value of the punt fell against Sterling after the peg was broken.

    Another biggie - the state was had to deal with the spill-over of sectarian violence and terrorism that had erupted that decade.

    This was a country with basically no real road infrastructure - not a single km of motorway, one of the lowest life expectancies in Europe, crumbling schools with 30+ kids per teacher, etc.

    I don't see where the money could have come from. The country was already borrowing as heavily - between 1973 and 1980 the national debt nearly doubled - just to pay for day-to-day running.



  • Registered Users, Registered Users 2 Posts: 14,842 ✭✭✭✭josip


    We would only have gotten the savings from not buying oil when the NPP was producing electricity. Until that time, we would still have had to buy exactly the same amount of oil and meet the borrowing repayments for the NPP including interest.



  • Moderators, Science, Health & Environment Moderators Posts: 20,398 Mod ✭✭✭✭Sam Russell


    The benefit of wind turbines is that they begin generating electricity about the same time as the blades start turning.

    Nuclear takes decades, and the costs start before the first shovel goes in the ground because the design is bespoke - and needs designing from scratch - and we do not have any experience of designing a NPP.

    We would be ripped off by the nuclear industry big time.



  • Moderators, Recreation & Hobbies Moderators, Science, Health & Environment Moderators, Technology & Internet Moderators Posts: 95,271 Mod ✭✭✭✭Capt'n Midnight


    https://www.rte.ie/news/business/2024/1205/1484749-fiscal-climate-report/ by 2030.

    I'd rather have the €20Bn spent on trying to reduce the demand side and increasing low carbon supply than on fines.

    Think of it as a free subsidy for solutions that can be up and running in the next five years instead of waiting and hoping for nuclear.



  • Registered Users, Registered Users 2 Posts: 21,179 ✭✭✭✭cnocbui


    I think you are misconstruing the Polish situation and pricing, which is not your fault as the reporting is usually rather bad with journalists not getting references in Zloty, US$ and €, not to mention translation issues.

    As of Nov 2024 the Polish government is allocating 60 billion zloty to the Westinghouse 3 reactor deal, which is €14 billion.

    Cost confusion also arises because there is a second deal for another NPP with 2 reactors from S Korean KHNP, estimated in july this year to cost €16.46 billion

    So €30.5 billion in total for 5 reactors. The Korean units have a higher output than the westinghouse ones, at 1.4 GW per unit.

    If you take the Korean price of €5.87 B per GW, that's 46% cheaper than ESB Networks €8.63 Billion per GW for utility scale solar. That's without even considering all the extra costs like interconnections and grid stability measures needed for intermittency and having half the lifespan.

    Even the French designed Finnish Ol3 reactor, which cost 6 times the original estimate, works out cheaper than ESB utility solar.

    The start of Europe's first new nuclear plant in 16 years has helped bring down electricity prices in Finland by more than 75 percent. The Olkiluoto 3 (OL3) nuclear plant began operating in April and is capable of meeting up to 15 percent of the country's power demand. Nuclear power made up a third of Finland's total electricity generation in 2021.

    According to Nord Pool, a physical electricity exchange, average spot electricity prices in Finland fell to €60.55 (USD65.69) per megawatt hour in April from €245.98 per megawatt hour in December, a decrease of 75.38 percent.

    Wouldn't want to see electricity prices fall here, 37 GW of OSW boondoggle will see to that.



  • Registered Users, Registered Users 2 Posts: 21,179 ✭✭✭✭cnocbui


    Not all nuclear takes decades to build. The Koreans build them in around 8 years at the moment - this is going on the time taken to build ones in S Korea and the UAE. The design is not bespoke, KHNP have built 12 APR-1400 units at this stage and have started building another in S Korea and will build a further 2 in Poland.

    KHNP is basically doing what France did in the 70's, which is to build the same standard design multiple times, leading to cost and time savings.



  • Registered Users, Registered Users 2 Posts: 9,063 ✭✭✭Markcheese


    Its definitely confusing,

    It was announced by the polish president as a 20 billion US dollar project for the first 3 reactor station in November 22,

    and was definitely up 34.6 billion euro for the first 3 reactor Westinghouse in April this year ,

    The same 3 reactors being reported as 40 billion USD by November just gone , and due to be completed by 2040 ,

    I'm not sure what's included in the price , but that doesn't include interest , and obviously regular inflation will be on top of that ..

    Slava ukraini 🇺🇦



  • Registered Users, Registered Users 2 Posts: 21,179 ✭✭✭✭cnocbui


    I suspect that 34.6 billion is for all 5, it is definitely not for the US 3 - take a look at the Bechtel site, it says 60 billion zloty:

    https://www.bechtel.com/newsroom/press-releases/westinghouse-and-bechtel-welcome-investment-in-poland-first-nuclear-power-plant/

    Westinghouse Electric Company and Bechtel welcome the intention of the Polish government to allocate 60 billion zloty to fund the country’s first nuclear power plant.

    As for playing the interest card, how about adding the cost of gas burned to the renewables bill. Yes you can build out faster, but you are also tied to burning a lot of gas .



  • Registered Users, Registered Users 2 Posts: 9,063 ✭✭✭Markcheese


    How many billions in interest will the Polish Government have spent in interest by 2040, when the plant starts production, and starts paying for itself , assuming current polish government borrowing costs of 1,825%, on 10 year bonds ?

    Just to give an idea , if the 40 billion had to be paid upfront, (which obviously it wouldnt ) , at 1,825%, (likely to be much higher in future ), and not accounting for inflation in Poland either (averaging 5% per annum over last 5 years ) anyway it"d be an extra 12.5 billion on top of the possible 40 billion construction price ,

    Oh and all that annoying interconnector cost , grid build out ,grid level storage cost , spinning reserve cost ect ect for renewables In Ireland. ??? , ?

    That's all needed for nuclear as well ,

    plus we'd have to build out generating capacity to get us through the 15 year build process as well ,

    Slava ukraini 🇺🇦



  • Registered Users, Registered Users 2 Posts: 9,063 ✭✭✭Markcheese


    Yeah I found the 60 billion zloty figure , that's the budget till 2030, but the project doesn't complete till 2040,

    I think it's the planning ) development/ site costs , before serious construction begins ,

    https://notesfrompoland.com/2024/09/05/poland-outlines-financing-plans-for-construction-of-first-nuclear-power-plant/

    Slava ukraini 🇺🇦



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  • Moderators, Recreation & Hobbies Moderators, Science, Health & Environment Moderators, Technology & Internet Moderators Posts: 95,271 Mod ✭✭✭✭Capt'n Midnight


    You appear to be confusing the down payment with the total costs on the never-never.

    https://www.reuters.com/business/energy/poland-ask-eu-nod-nuclear-power-plant-financing-this-week-2024-09-11/

    Last month the cost of the first Polish plant was given as $40Bn , and the government is planning to hand the first $15.45 to their ESB ( 60Bn zloty )

    That anyone can be out by a factor of three on the cost of nuclear shows just how muddied the waters are even before including the financing overheads.

    Also Westinghouse's tack record of cost overruns is woeful.

    The average delay of Westinghouse projects in China was about 4.5 years, with an increase in costs of about 25%, compared to the costs initially planned.

    And that's the good news. Vogtle was delayed much longer and was 50% over budget. V.C. Summer was abandoned after 50% spent.

    https://www.world-nuclear-news.org/Articles/Westinghouse%2C-Bechtel-and-PEJ-push-ahead-on-Poland

    According to the adopted schedule, the construction of the first nuclear power plant will start in 2026, with the first reactor - with a capacity of 1.0-1.6 GWe - being commissioned in 2033. Subsequent units will be implemented every 2-3 years.

    So completion in 2039 and they've already been talking about it for years. So zero chance of us getting such a plant built by 2040. Even if we could afford $40Bn we'd still need to provide grid power during the build and there's €20Bn possible fines if we didn't decarbonise fast enough too.



  • Registered Users, Registered Users 2 Posts: 9,063 ✭✭✭Markcheese




  • Registered Users, Registered Users 2 Posts: 2,511 ✭✭✭KrisW1001


    As you never tire of pointing out, 37 GW of OSW doesn’t mean 37 GW of power at every moment. The real reason, though is the failure condition. Wind is very granular: a fault in a farm usually results in a drop in output, not complete cessation. Nuclear’s fault condition is always to shut down completely, and dropping even 1.4 GW of normally steady-state generation is a major shock to the grid. That needs a backup.

    If you put 8+ GW of Nuclear on our grid, you’ll need nearly as much in interconnect to make sure that the lights stay on if those reactors fail or when they need maintenance or refuelling (also a complete shutdown).

    If we’re building so much interconnection just to support Nuclear, then it’s better and cheaper build out wind, export that, and just import nuclear energy from our neighbours when needed.

    We can’t afford it now. Look at the prices to extend existing facilities across Europe. Now, ask yourself: is Ireland a cheaper place to build than the UK, than Finland, than Poland? Any rationale using the words “Apple money” is bogus - I heard enough of it in the run-up to the election, and it’s all the same: like a kid trying to spend his Communion money over and over again.



  • Moderators, Science, Health & Environment Moderators Posts: 20,398 Mod ✭✭✭✭Sam Russell


    We cannot even build a low cost bike shed Children's Hospital, or a metro.

    We have been at both for over 20 years, and the hospital still does not have an opening date or final price (looks like 3 or 4 times original estimate) nor does the Metrolink have a RO, with a JR almost certain to delay it for another couple of years.

    South Korea have local difficulties at the moment that might have implications for delivery of projects like nuclear plants. I think their future nuclear plans are blowing in the wind.



  • Registered Users, Registered Users 2 Posts: 1,431 ✭✭✭gjim


    If you take the Korean price of €5.87 B per GW, that's 46% cheaper than ESB Networks €8.63 Billion per GW for utility scale solar.

    Perfect example of the denialist "math".

    Pick the cheapest built nuclear reactors in the world* and compare their cost with a completely different tech in a high cost country.

    1 GW of solar PV has been done in the US for example for about $1B - why not compare your Korean number with that?

    Or since $1B worth of solar PV costs $9 in Ireland (according to yourself), then I expect a $10B Korean reactor would end up costing $90B, right?

    And do you really want the "cheapest" nuclear reactor?

    The Korean nuclear industry has a dreadful reputation - as the reactors they built involved "systematic malfeasance along the nuclear supply chain involving the falsification of reports of safety tests on nuclear parts and equipment" in the words of the Korean government. Then Kori 1 reactor suffered a major incident which the lads covered up and only admitted a month later when forced to because it's affects were detectable. In 2012, 2000 faked quality certificates were found -likely to be tip the iceberg. Toss in some bribery and corruption. This stuff had been going on for years but amazingly the Koreans only set up an independent nuclear safety body in 2010 - which is when all the rottenness was discovered.

    The UAE is particularly pissed off with their "bargain" reactors built by Korea Electric Power Corporation - as all this stuff emerged after construction. It's not cheap to go back over every part in a nuclear plant and check whether it's genuine and has been properly certified or whether it came in the post from Alibaba. And of course, there is zero opacity on the cost or pricing of their 3 reactors with ranges from 25B to over 40B.



  • Registered Users, Registered Users 2 Posts: 2,511 ✭✭✭KrisW1001


    @josip I think you’re missing my point. I’m not advocating for Nuclear power. All I’m saying is that, if you were sitting in an government office in 1974, knowing only what was known to someone in 1974, then the economic case for a Nuclear power plant in Wexford was actually pretty good. From that point of view, the price of oil was only going to rise and rise, while a NPP could be built in 5-10 years, at a cost of about €2bn (today’s money), after which its cost per megawatt is known for three decades at least. It’s easy to sit in 2024 and see how many of those assumptions were incorrect, but nobody making the decisions then had the gift of seeing the future.

    In reality, had a plant been started in 1975 and been commissioned in 1985, it would have come out as even at best, but only because the assumption that drove nuclear adoption across Europe in the 1970s - ever-rising oil prices - turned out to be wrong.

    Nobody predicted the enormous scale of the North Sea oil and gas resources. It was a transformative event in European energy, and it pretty much killed the nuclear industry here: nuclear electricity had been pitched as a way to avoid being held to ransom by OPEC, but once Europe had its own massive oil and gas reserves, that threat receded. The 1980s were a period of oversupply of fossil-fuels, which drove prices into the ground and made any alternative to fossil energy look bad from a basic price-per-megawatt viewpoint.

    It’s only in the 1990s onward, when we considered the climate effects of fossil-fuel use that Nuclear started to get a second look, but by then much of the expertise had been lost, standards had become far tighter after Three Mile Island, and so the cost became much, much higher.

    Basically, Nuclear is a train that we missed, and now shouldn’t try to catch up with. But it is one that we came very close to jumping on. If we’d started a little earlier, the 1973 oil crisis would have put public opinion on the side of energy security and nuclear power, but by the time the plans for Carnsore Point became public, people had got used to the new, high, price of petrol, and saw only the threat of a nuclear accident.



  • Registered Users, Registered Users 2 Posts: 9,459 ✭✭✭SeanW


    The problem is that you can spend an enormous amount of money on renewables - like Germany did - and still be hopelessly reliant on fossil fuels. Below was Germany two evenings ago. Hardly an impressive result for a policy that has been running for decades and consumed Lord knows how many hundreds of billions of Euro.

    If I owned a coal mine, I would get behind anti-nuclear "environmentalism" because I would regard the below as a success.

    germanenergy4dec24.png

    https://u24.gov.ua/
    Join NAFO today:

    Help us in helping Ukraine.



  • Registered Users, Registered Users 2 Posts: 9,063 ✭✭✭Markcheese


    God knows what the German energy policy really is , - I doubt that anybody in power in Germany knows , but they do seem determined to shoot themselves in both feet , with a lot of russian assistance…

    I wonder about solar for ireland.we're just not particularly sunny , there's a massive push towards solar , I assume because there's money in it , solar panels are relatively cheap at the moment, and relatively simple to install almost anywhere.

    Slava ukraini 🇺🇦



  • Registered Users, Registered Users 2 Posts: 2,511 ✭✭✭KrisW1001


    demand reduction is the big win for solar here. I'm also not sure how viable it is for grid generation given how cloudy our weather can be, but there's no doubt that fitting solar panels at point of electricity use reduces daytime demand for electricity (and by being on site it has the advantage of near-zero transport loss)



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  • Moderators, Science, Health & Environment Moderators Posts: 20,398 Mod ✭✭✭✭Sam Russell


    Add a local battery then daylight generation becomes 24 hour consumption. The battery also allows arbitrage of electricity pricing, where the battery charges up with low cost off-peak juice and discharges where it reduces high cost consumption. Add in the cheap sunshine, and there is money to be saved.

    Now the whole effort uses retail pricing, not wholesale rates. Such a scheme during the summer might mean not just zero domestic electricity cost, but a feed-in bonus.

    Now that will not figure much in the Eirgrid figures - but might in the carbon reduction figures.



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