Growth in german wind capacity is slowing. Soo… then the plan is to keep on with lignite and gas? Am I missing something?

Installed Wind Capacty - Germany

German Wind Capacity

  • Ooops@kbin.social
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    1 year ago

    Yes, what you are missing is reality.

    You can either build renewables to replace fossil fuels in the next years (and if the build-up doesn’t work as fast as you want to then it will takes a a few years more to reach zero), getting less and less every day. Or you can build new nuclear reactors and just keep burning coal full steam for 5 years, 10, 15, probably 20. And then you reactors are finally online, but electricity demand has increased by +100% (and further increasing…) so you burn more coal for another 5, 10, 15, or 20 years…

    The exact same thing happens btw right now in basically every single European country that promotes nuclear. Because nobody is building enough capacities to actually cover the minimal required base load in 2-3 decades (electricity demand until 2050 will raise by a factor of 2,5 at least - because most countries today only cover 20-25% of their primary energy demand with electricity but will need to raise that to close to 100% to decarbonize other sectors; so we are talking about about a factor of 4-5, minus savings because electricity can be more efficient). They just build some and pretend to do something construtive, while in reality this is for show and they have basically given up on finding a solution that isn’t let’s hope the bigger countries in Europe save us.

    For reference: France -so the country with optimal conditions given their laws and regulations favoring nuclear power and having a domestic production of nuclear reactors- announced 6 new reactors with an option for up to 8 additional ones and that they would also build up some renewables as a short-term solution to bridge the time until those reactors are ready. That’s a lie. They need the full set of 14 just for covering their base load for their projected electricity demand in 2050 and that’s just ~35% of ther production with the remaining 65% being massive amounts of renewables (see RTE -France’ grid provider- study in 2021). Is this doable? Sure. It will be hard work and cost a lot of money but might be viable… But already today the country with good pre-conditions and in-house production of nuclear reactors and with a population highly supportive of nuclear can’t tell it’s own people the truth about the actually needed investments into nuclear (and renewables!), because it’s just that expensive. (Another fun fact: The only reason why their models of nuclear power vs. full renewables are economically viable is because they also planned to integrate huge amounts of hydrogen production for industry, time-independent export (all other countries will have lower production and higher demand at the same time by then) and as storage. So the exact same thing the usual nuclear cult here categorically declares as unviable when it’s about renewables.)

    • UlrikHD@programming.dev
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      1 year ago

      Nothing you said other than expenses is an argument against nuclear. If anything, the take from you argument is that we should construct even more nuclear, not less.

      • Ooops@kbin.social
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        1 year ago

        If that’s your take why is exactly nobody doing it? Oh, yeah. Because nobody has a clue how to actually pay the massive (and mostly paid in advance) costs.

        Yet a lot of countries are proudly planning to build nuclear soon™ instead of those silly renewables, when what they actually would need to do is building much more nuclear than they are planning right now while also building massive amounts of renewables.

        You are not actually wrong. Building more nuclear right now is an option. Building-up storage and infrastructure instead is the other viable one. Building massive amounts of renewables is needed in both cases.

        The moment you show me countries starting nuclear in proper amounts right now, while also building and planning the needed increase in renewables alongside I will cheer for them. (For reference: energy demand increasing by a factor of at least 2,5 with ~35% production capacity needed for a solid base load means your minimal goal for nuclear capacities right now should be ~100% of todays demand…)

        But as basically no country seems to be able to manage that investment the only option is storage and infrastructure. Is it costing the same in the end? Maybe? Probably? We don’t know actually as decade long predictions for evolving technologies are not that precise (just look at the cost development of solar in the last decade for example). We know however that this is a constant investment over the same time renewables are build up to provide 100% coverage (PS: the actual numbers would be 115% to 125% btw… based on (regional) diversification of renewables and calculating losses through long-term storage).

        Again: I’m not against building nuclear (and renewables!) right now, if that’s your plan. I am however very much about the bullshit that is going on right now, where it’s more important to show how smart you are by building some nuclear capacity (with the math not adding up at all) while laughing about others building renewables and spouting bullshit how it’s just a scam to burn fossil fues forever.

        Contrary to the popular narrative between building up renewables and storage and building just some nuclear capacities and some token renewables -if at all- it’s not the former countries that are running on ideology with no actual real world plan.

        As already said above: I totally support France’ plan for 14 new reactors build until 2050, with a lot of renewable build-up at the same time. Because that’s a workable plan. But that they already have problems publically justifying the bare minimum requirement of 14 reactors and the renewable up-build is a symptom of a larger problem. And basically every other country planning new nuclear power right now isn’t even close to this scale and just living in a fairy tale world… or just providing an token effort while hoping for other bigger countries to solve the issue for them in the end.

    • lntl@lemmy.mlOP
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      1 year ago

      is it true that in reality we can only build renewables OR nuclear? i feel like that’s not reality.

      I’m reality, the world is burning and both techs will mitigate. instead of resisting nuclear, renewable advocates ought to go after fossil fuel subsidies

      • dmrzl@programming.dev
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        1 year ago

        In reality we can’t build nuclear at all since we will have no water. Ask the French if you need details…

      • ArxCyberwolf@lemmy.ca
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        1 year ago

        Really the entire goal should be both renewables and nuclear. Nuclear provides a reliable baseline that isn’t dependent on weather conditions, is incredibly safe, and will last a long time at the cost of large upfront construction costs. Renewables are great for main power generation and can be used for small scale or large scale power generation and built quickly, but they need the weather to be optimal to generate optimal power. They also need to be mantained and replaced more often, which can be covered by that baseline nuclear provides. Since we don’t have advanced enough power storage to use renewables exclusively due to their drawbacks, nuclear would be great for replacing coal and oil power plants to supply it when the renewables aren’t able to do all of the work.

        • cedeho@feddit.de
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          1 year ago

          at the cost of large upfront construction costs

          You forgot the large costs of operating, the large costs of maintaining, the large costs of nuclear waste disposal and the large costs of deconstruction of nuclear plants.

          Yeah, other than that it’s a great viable way for few very large companies to make great guaranteed profits as the tax payer will take care of the risks.

  • AlteredStateBlob@kbin.social
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    1 year ago

    All this debate and nobody brings up that, thanks to climate change, cooling nuclear power plants will become a roll of the dice? Same as it already happened in France?

    Droughts are really, really bad for nuclear power. Solar and wind don’t give a shit.

    Doesn’t even matter much which technology is better on any other point. If you cannot run it, it’s worthless. Especially at times with increased power demand for example due to AC usage spiking thanks to the same heat that just poofed your cooling solution into oblivion.

    • Jagermo@feddit.de
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      1 year ago

      Thank you. The nuclear fanboyism is crazy here and on reddit. Looking back, almost all nuclear power planta in Germany had to shut down over the last summers, because the cooling water Was either not enough or too hot. That technology has run it’s course and every potential investment is better routed towards renewable, battery capacity or green hydrogen.

      In addition, the european pricing for power is defined by the most expensive source - and nuclear as well as coal are power sources that are getting more expensive, raising the cost for users. Supporting both sources for energy is madness.

      And yes, tearing down windfarms for coal is fucking stupid, as is hoping that russia will keep selling us gas. Europe needs it’s own power infrastructure and has enough potential for it.

      • ParsnipWitch@feddit.de
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        1 year ago

        I also wonder about the nuclear fanboyism. Is it because techbros? Is it astroturfing? Or do really so many people fall for the various websites of the nuclear industry you find online? I don’t know what it is, but it is suspicious. There seem to be many more (vocal) fans of nuclear reactors than fans for renewable energy sources.

      • hoshikarakitaridia@sh.itjust.works
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        1 year ago

        So what about nuclear waste? I am opposed to nuclear energy because of all the reasons you pointed out, but also because we collectively decided to dump the waste somewhere underground where they will go on radiating for a few eternities more. Do you know if this bullshit or if that’s a true concern?

        • infinipurple@lemm.ee
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          1 year ago

          So, nuclear waste is undeniably a problem,but the reality is that most of it is low-level and not that difficult to dispose of.

          Other industries have much worse by-products that are more costly and challenging to dispose of. Many mineral extraction chains produce far more toxic hazardous waste than nuclear power does. Heavy industry deals with chemicals significantly more toxic and dangerous to humans.

          It’s easy to be scared and to drum up fear of nuclear waste due to its longevity. That fear shouldn’t be dismissed, we do need secure facilities for high-level nuclear waste—but that type accounts for about 3% of all nuclear waste and is currently being safely disposed of in deep-level purpose-built facilities.

          A far greater risk of exposure and contamination exists from any number of ongoing industrial processes—a single processing plant failure (on almost any production chain) is liable to release more toxic material into the environment and result in a greater impact on human and animal life than any risk from nuclear waste.

          • but that type accounts for about 3% of all nuclear waste and is currently being safely disposed of in deep-level purpose-built facilities.

            Sorry, but that is just false. The only european country, that is on the track to build and operate such a facility is Finland. Their facility will be finished in a hundred years and only contain the waste of a single Nuclear power plant of a country of 5 million people. Also it is sheduled to cost around a billion Euro. https://en.wikipedia.org/wiki/Onkalo_spent_nuclear_fuel_repository

            In Germany there is the plan to designate a spot to build a facility by 2040, but it is entirely uncertain, as the most likely feasible geological formations for that are in Bavaria. The state that is a strong proponent of nucelar power, but rejects to store any of its waste. It is NIMBYism by the pro nuclear faction par excellence. So we dont know, if by 2040 we will just have found a spot for a facility and can begin the planning process for it.

            All storage facilities in Germany that were supposed to be long term, have been subject to deterioation, unsafe handling of nuclear waste and water entry with the potential to leak nuclear waste into the groundwater.

            In central Europe, where 200 Million people are living in one of the most densely populated regions of the globe the issue of storing the radioactive waste is neither solved politically, nor technologically, nor is the funding secured with certainty.

            It is still very much hypothetical, if, when and how the radioactive waste, that is waiting in “intermediate” storage facilities since 50 years will actually end up in a feasible permanent storage. Proponents of nuclear energy and in this case you specifically distort the facts tremendously, by saying the issue of storage is solved or even close to being solved

            Also it is absurd, to claim to know the costs and challenges would be less than for other industrial wastes, because the fucking technology doesn’t exist in any larger scale implementation

            • infinipurple@lemm.ee
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              1 year ago

              Okay, so, I appreciate the discussion, but I have to address your comment as it is plainly disingenuous.

              • Finland is, indeed, the only country with an currently operational deep-level storage facility. But several other such facilities are in active development across the globe. These are long-term storage facilities and their design and installation naturally takes time. Nuclear is still young, but the solutions are being worked on—the only thing hindering it is people like you who attempt to sabotage the industry and then claim it isn’t up to scratch.

              • You claim “the facility will be finished in a hundred years and only contain the waste of a single Nuclear (sic) power plant”. This is a carefully-worded lie. The facility will begin storing nuclear waste this year and continue to store waste from all five of Finland’s nuclear reactors for the entire length of their life cycles, which is indeed about 100 years.

              • The cost is a difficult one and can only be assessed in the context of all ongoing costs to produce nuclear power. However, the International Energy Agency’s ongoing assessment of the Levellised Costs Of Electricity—which takes into account all cost inputs for power generation of any type, from mineral extraction to ongoing maintenance, to waste storage—shows that nuclear is the low-carbon technology with the lowest costs overall.

              • The reason that Germany doesn’t have concrete plans for long-term nuclear waste storage is due to years of undermining attacks on the technology from fossil fuel lobbies and oddly similar ‘Green Party’ voices. To say that a technology cannot work or isn’t viable because the opponents of said technology have successfully sabotaged it is incredibly disingenuous and deeply malicious.

              • You cannot claim that the issues of any sector of energy generation are “solved politically”, nor can you claim that their “funding is secured with certainty”. Again, to claim a technology isn’t viable because you don’t want it to be and you’re helping to undermine its development isn’t a good argument. Nuclear power technology continues to advance at a rapid rate and will continue to do so providing it receives the necessary support and funding. The same goes for any emergent technology.

              Your entire comment is full of the things you claim that the proponents of nuclear energy put forward. You are skewing the facts in an attempt to favour a sensationalist argument that convinces those less educated in the technology that it is scary and dangerous—which extensive research demonstrates to be untrue.

              The reality is that renewable energy is unpredictable and best suited to flexible generation. Please do not misunderstand me, I fully support the development of all renewable technologies. However, when we wean ourselves of fossil fuels, we will need new baseload power plants. Nuclear is currently the best option to provide stable baseload generation.

    • Kalash@feddit.ch
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      1 year ago

      The best time to plant a tree was 20 years ago. The second best time is right now.

    • _s10e@feddit.de
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      1 year ago

      Scholz is right that nuclear is dead in German. Nuclear is always political and there’s no stable political majority pro nuclear. This has nothing to do with the technology. It just won’t happen.

      Most entreprises, energy or else, are privately run and financed. Capitalism. Nuclear is private on paper, but no one is going to build reactors without governent support. Many industries are regulated, like banking, but they are still driven by profit motives, private interest. At least in Germany, there’s no entrepreneurial mindset behind nuclear. Rent seeking business people and lobbyists, sure. But not risk takers. The businesses lobbying pro nuclear are lead by ex-politicians and similar types who secretly want a safe government job.

      Nuclear is dead and it’s not the biggest problem. The much bigger elephant in the room is that we mostly talk about renewables. Sure, renewals grow, but nowhere near the rate needed. Everyone can see this, the data is available, and we just don’t give a shit.

      And don’t get me started on hydrogen. Doesn’t make sense to even consider hydrogen unless you have a huge surplus on (preferably renewable) energy.

      • Yes pouring down money on a technology, that at best can help us mitigate emissions in 20 years, instead of investing it in a scaleable and cheaper technology now (wind, solar) is a great and reasonable strategy…

        And that is entirely ignoring the debate abou the safety and waste issue of nuclear power.

  • Blake [he/him]@feddit.uk
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    1 year ago

    Don’t import Reddit’s extremely ignorant takes on nuclear power here, please. Nuclear power is a huge waste of money.

    If you’re about to angrily downvote me (or you already did), or write an angry reply, please read the rest of my comment before you do. This is not my individual opinion, this is the scientific consensus on the issue.

    When it comes to generating electricity, nuclear is hugely more expensive than renewables. Every 1000Wh of nuclear power could be 2000-3000 Wh solar or wind.

    If you’re about to lecture about “it’s not possible to have all power from renewable sources”, save your keystrokes - the majority of studies show that a global transition to 100% renewable energy across all sectors – power, heat, transport and industry – is feasible and economically viable. Again, this isn’t my opinion, you can look it up and find a dozen sources to back up what I am writing here.

    This is all with current, modern day technology, not with some far-off dream of thorium fusion breeding or whatever other potential future tech someone will probably comment about without reading this paragraph.

    Again, compared to nuclear, renewables are:

    • Cheaper
    • Lower emissions
    • Faster to provision
    • Less environmentally damaging
    • Not reliant on continuous consumption of fuel
    • Decentralised
    • Much, much safer
    • Much easier to maintain
    • More reliable
    • Much more responsive to changes in energy demands

    Nuclear power has promise as a future technology. It is 100% worth researching for future breakthroughs. But at present it is a massive waste of money, resources, effort and political capital.

    Nuclear energy should be funded only to conduct new research into potential future improvements and to construct experimental power stations. Any money that would be spent on nuclear power should be spent on renewables instead.

  • Silverseren@kbin.social
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    1 year ago

    Yes, basically. Germany completely folded on nuclear to appease pretend environmental groups that actually know nothing about the environment and then went all in on coal again while pretending they were going all in on renewables. But now that even the renewables numbers are flat-lining, they have to keep up the charade by continuing to make negative comments about nuclear.

    They’re helped along by idiots like Blake elsewhere in this comment section. Because, sure, new nuclear is expensive, but that’s not the problem here. The problem was shutting down all the nuclear they already had.

    • Blake [he/him]@feddit.uk
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      1 year ago

      Compared to nuclear, renewables are:

      • Cheaper
      • Lower emissions
      • Faster to provision
      • Less environmentally damaging
      • Not reliant on continuous consumption of fuel
      • Decentralised
      • Much, much safer
      • Much easier to maintain
      • More reliable
      • Much more responsive to changes in energy demands

      Why would anyone waste money on the worse option? An analogy: you need lunch and you can choose between a nutritious and tasty $5 sandwich from an independent deli or a $10 expensive mass-produced sandwich from a chain. The independent deli is tastier, cheaper, more filling, and healthier, and it’s easier for you to get since it’s on your way to work. Why would you ever get the $10 sandwich?

      According to you, I’m an idiot, and yet no one has debunked a single one of my arguments. No one has even tried to, they immediately crumple like a tissue as soon as they’re asked directly to disprove the FACT that nuclear is more expensive, slower to provision and more environmentally damaging than renewables. If I’m so stupid it should be pretty easy to correct my errors?

      Either that or you can loftily declare yourself above this argument, state that I am somehow moving the goalposts, say that “there’s no point, I’ll never change your mind” or just somehow express some amount of increduiity at my absolutely abhorrent behaviour by asking you such a straightforward question? You may also choose “that’s not the question I want to talk about, we should answer MY questions instead!”