• Th4tGuyII
    link
    fedilink
    1010 months ago

    I agree on them being safe - when rules are properly adhered to, they’re extremely safe, similarly to air travel. People only suspect their safety because when they do fail, they tend to fail spectacularly, again similar to air travel.

    Having said that, they may be efficient to operate, but they are by no means efficient to build. They cost a lot of resources, and have a 10 year lead time - plus you need to worry about the cost of waste storage and decommissioning.

    So sure, nuclear is better than fossil fuels, but you’re just kicking the nonrenewable can down the road.

    That time and resources would be far better spent on renewables, because that where humanity is gonna have to go long-term no matter how well any other alternatives work.

    • @usualsuspect191@lemmy.ca
      link
      fedilink
      710 months ago

      Isn’t the whole thing with renewables that we can’t ramp production with demand and don’t have storage figured out? Use renewables as much as you can, and use nuclear to fill in those gaps.

      The storage will probably have a similar lead time anyways and isn’t as proven as nuclear.

      • @Jako301@feddit.de
        link
        fedilink
        310 months ago

        Nuclear is the worst possible option to fill said gaps. Nuclear reactor need to run at a mostly stable output permanently, they are slow to react to changes and can’t be switched on or off at will.

        You could use them to generate a stable base power level, but that’s the opposite of what we need. It wouldn’t change anything regarding the need of energy storage.

        The best option currently as a gap filler is gas cause it can be turned on or off in minutes when needed.

        Not keeping up with demand is a self-made problem. Multiple EU countries already have multiple days a year where they use 100% renewables.

  • @originalfrozenbanana@lemm.ee
    link
    fedilink
    1210 months ago

    Nuclear power relies on stable, safe, and advanced nations not like, I dunno, starting a land war in Europe that threatens to flood the continent with fallout.

    • BarqsHasBite
      link
      fedilink
      110 months ago

      The US better be careful of all those land invasions from Canada. All those NATO countries that live in the largest defensive alliance ever, that are threatened by Russia who couldn’t invade one of Europe’s poorest countries. China could be invaded at any moment by the Mongols.

          • @originalfrozenbanana@lemm.ee
            link
            fedilink
            210 months ago

            That bunch of idiots are the ones who control the tanks, artillery, planes, and funding for infrastructure that is required to keep nuclear plants from melting down

            • BarqsHasBite
              link
              fedilink
              -1
              edit-2
              10 months ago

              Oh the military did Jan 6? Must have missed that. You know the tanks rolling toward Congress.

                • BarqsHasBite
                  link
                  fedilink
                  110 months ago

                  The sitting president told… wait for it… A bunch of idiots. I get that you don’t like nuclear, but this is embarrassing.

    • Cows Look Like Maps
      link
      fedilink
      English
      610 months ago

      A concern of mine is the increasing prevalence of natural disastors as global warming worsens. Our plant and storage location may be safe now but natural disasters will be way worse and in unexpected locations as we’re already seeing.

  • @YtA4QCam2A9j7EfTgHrH@infosec.pub
    link
    fedilink
    4010 months ago

    Given that solar and wind are cheaper, get built to schedule and far less likely to have cost overruns, this meme is bullshit.

    Sure, nukes are great. But we need clean energy right the fuck now. Spending money on new nukes is inefficient when it could be spent on solar and wind.

    • @JohnDClay@sh.itjust.works
      link
      fedilink
      310 months ago

      Renewables are cheaper per kwh, but it’s yet to be seen if they’re cheaper when you get to higher grid renewable percentages and need to involve massive grid storage.

      • In the US we already have something like 30% which alleviates pretty much all the storage concerns. For our dollar right now, solar and wind are the best place to invest.

        • @JohnDClay@sh.itjust.works
          link
          fedilink
          -210 months ago

          Agree, but the leadtime is very long, so where’s the best place to invest in 10 years? Hopefully the grid is much more renewable then.

    • @nondescripthandle@lemmy.dbzer0.com
      link
      fedilink
      2
      edit-2
      10 months ago

      Windmil blades need to be replaced far more often than anything even half that expensive at nuclear facilities and require huge costs in chemicals and transportation. Off shore blades need even more frequent replacement. The best gelcoats in the world arent going to stave off salty air and water spray for long, and as soon as water gets in one small spot, the entire composite begins to delaminate. You don’t pay as much down the line with nuclear and you dont have to worry about offsetting the carbon output of manufacturing new blades so frequently.

      • @frezik@midwest.social
        link
        fedilink
        410 months ago

        No, you just pay out the nose up front.

        If I had money to invest in the energy sector, I don’t know why I should pick nuclear. It’s going to double its budget and take 10 years before I see a dime of return. Possibly none if it can’t secure funding for the budget overrun, as all my initial investment will be spent.

        A solar or wind farm will take 6-12 months and likely come in at or close to its budget. Why the hell would I choose nuclear?

          • @frezik@midwest.social
            link
            fedilink
            -210 months ago

            Then we just move the problem. Why should we do something that’s going to take longer and use more labor? Especially skilled labor.

            Money is an imperfect proxy for the underlying resources in many ways, but it about lines up in this case. To force the issue, there would have to be a compelling reason beyond straight money.

            That reason ain’t getting to 100% clean energy in a short time. There is another: building plants to use up existing waste rather than burying it.

            • @someacnt_@lemmy.world
              link
              fedilink
              410 months ago

              Wdym skilled labor? I mean, nuclear mostly take bog standard constructions and the experts cannot be “repurposed” for renewables as well.

              • @frezik@midwest.social
                link
                fedilink
                010 months ago

                Nuclear is nothing bog standard. If it was, it wouldn’t take 10 years. Almost every plant is a boutique job that requires lots of specialists. The Westinghouse AP1000 reactor design was meant to get around this. It didn’t.

                The experts can stay where they are: maintaining existing nuclear power.

                Renewables don’t take much skilled labor at all. It’s putting solar panels on racks in a field, or hoisting wind blades up a tower (crane operation is a specialty, but not on the level of nuclear engineering).

                • @someacnt_@lemmy.world
                  link
                  fedilink
                  2
                  edit-2
                  10 months ago

                  I mean, it seems normal for big structure constructions to take 5 years at least…

                  About bog standard construction, I meant not standardized nuclear, but that many parts of it is just constructions

      • @AngryCommieKender@lemmy.world
        link
        fedilink
        910 months ago

        Global leader in nuclear is also China. They are actually building the reactors that cannot meltdown, but you also can’t make weapons from them, and they can run on the nuclear waste we have already produced with the crappy cheap reactors we use. We designed the reactors that China is now building 60 fucking years ago, and just shelved the design.

    • ShadowRam
      link
      fedilink
      -410 months ago

      You know renewables aren’t even the same thing as nuclear right? renewables aren’t consistent and it’s currently not possible to store the renewables anywhere.

      We already have over-capacity of renewables.

      Spending money on more doesn’t help when there’s no where to put that energy.

    • Album
      link
      fedilink
      2310 months ago

      The best strategies are rarely single trick. Energy should be diversely sourced.

      • @sour@feddit.de
        link
        fedilink
        2610 months ago

        Correct, but don’t forget that renewables is an umbrella term.

        If you use solar, wind, hydropower, geothermal and bioenenergy, you’re diversified and it’s all renewable. Add in storage and there’s not much of an issue anymore.

        • @nyar@lemmy.world
          link
          fedilink
          -810 months ago

          Except having enough rare earth minerals to build all of that for all of the planets energy needs, forever.

          Yup, except that part it’s a great plan.

          • @blazera@lemmy.world
            link
            fedilink
            English
            310 months ago

            People just feel like there has to be a catch with renewable energy and latch onto the idea of rare earth metals. Besides cobalt having some use in some kinds of lithium batteries right now, theres not really rare earth stuff going into renewables. Solar panels are silicon and aluminum, wind turbines are simple machines connected to a magnet spinning inside coils of copper, lithium batteries are already being made with iron as the other component.

          • @sour@feddit.de
            link
            fedilink
            10
            edit-2
            10 months ago

            Are you really bringing up resource limitation when your point is energy sources that depend on finite fuel?

            Besides, the current form of renewables is the best option we have right now, so we should put all efforts into that. Once we find something better, absolutely go for that.

            • @AngryCommieKender@lemmy.world
              link
              fedilink
              5
              edit-2
              10 months ago

              Uranium is actually quite common on earth, hence it not being included in the rare Earth’s minerals. Go get a shovel full of dirt. Anywhere on earth that shovel of dirt on average will contain something like a micro or nanogram of uranium. Shit’s everywhere.

      • @daltotron@lemmy.world
        link
        fedilink
        110 months ago

        This, this should be common sense, and I don’t understand why it’s not.

        Okay, so, say I need some energy that’s pretty dense in terms of the space that it takes up, say I need a large amount of constant energy draw, and say that I need a form of energy that’s going to be pretty stable and not prone to variation in weather events. I.e. I seek to power a city. This isn’t even really a far-fetched hypothetical, this is a pretty common situation. What energy source seems like the best for that? Basically, we’re looking at hydropower, which generally has long term environmental problems itself, and is contextually dependant, or nuclear.

        Solar also makes sense, wind energy also makes sense, for certain use cases. Say I have a very spread out population or I have a place where space is really not at a premium, as is the case with much of america, and america’s startling lack of population density, that might be the case. But then, I kind of worry that said lack of population density in general is kind of it’s own ongoing environmental crisis, and makes things much, much harder than they’d otherwise need to be.

        I think the best metaphor for nuclear that I have is the shinkansen. I dunno what solar would be, in this metaphor, maybe bicycles or something. So, the shinkansen, when it was constructed, costed almost double it’s expected cost and took longer then anyone thought it would and everybody fucking hated it, on paper. In practice, everybody loves that shit now, it goes super fast, and even though it should be incredibly dangerous because the trains are super light and have super powerful motors and no crash safety to speak of, they’re pretty well-protected because the safety standards are well in place. It’s something that’s gone from being a kind of, theoretical idiot solution, to being something that actually worked out very well in practice.

        If you were to propose a high speed rail corridor in the US, you would probably get the same problems brought up, as you might if you were to plan a nuclear site. Oh, NIMBYs are never gonna let you, it’s too expensive, we lack the generational knowledge to build it, and we can patch everything up with this smaller solution in e-bikes and micromobility anyways. Then people don’t pay attention to that singular, big encompassing solution, and the micromobility gets privatized to shit and ends up as a bunch of shitty electric rental scooters dumped in rivers and a bunch of rideshare apps that destroy taxi business. These issues which we bring up strike me as purely being political issues, rather than real problems. So, we lack generational knowledge, why not import some chinese guys to build some reactors, since they can do it so fast? Or, if we’re not willing to deal with them, south korean?

        I’m not saying we can’t also do solar and renewables as well, sure, those also have political issues that we would need to deal with, and I am perfectly willing to deal with them as they come up and as it makes sense. If you actually want a sober analysis, though, we’re going to need to look at all the different use cases and then come up with whichever one actually makes sense, instead of making some blanket statement and then kind of, poo-pooing on everything else as though we can just come up with some kind of one size fits all solution, which is what I view as really being the thing which got us into this mess. Oooh, oil is so energy dense, oooh, plastic is so highly performing and so cheap and we don’t even have to set up any recycling or buyback schemes, oooh, let’s become the richest nation on the planet by controlling the purchasing of oil. We got lulled into a one size fits all solution that looked good at the time and was in hindsight was a large part in perhaps a civilization ending and ecologically costly mistake.

      • We already have 30% nukes. Right now we need more solar and wind. I’m not saying shut down nukes. They are good. They are just a waste of money and time to build new when we have cheaper and easier to produce alternatives.

    • @Krono@lemmy.today
      link
      fedilink
      210 months ago

      Are solar and wind really “clean” energy? Everyone in this thread seems to ignore the costs of these methods.

      Every modern wind turbine requires 60 gallons of highly synthetic oil to function, and it needs to be changed every 6 months. That’s a lot of fossil fuel use.

      Lithium mining for batteries is extremely destructive to the environment.

      Production of solar panels burns lots of fuel and produces many heavy metals. Just like with nuclear waste, improper disposal of these toxic elements can be devastating to the environment.

      Of course, solar and wind are a big improvement over coal and natural gas. I dont want the perfect to be the enemy of the good, I just want to be realistic about the downfalls of these methods.

      I believe, with our current technology, that nuclear is our cleanest and greenest option.

      • @frezik@midwest.social
        link
        fedilink
        310 months ago

        If you’re going to do that, then also consider the co2 output of all the concrete needed for nuclear power plants.

      • @perishthethought@lemm.ee
        link
        fedilink
        English
        310 months ago

        Ok so, realistically, if we all agree on this today, when would new nuclear power plants begin generating electricity? With all the regulations which are in place today?

        • @Krono@lemmy.today
          link
          fedilink
          210 months ago

          If we “all agree” and do a moonshot construction plan we could have electricity in 8 years. This is a fantasy, tho.

          Best case scenario in the real world is operational in 12 years.

          In the capitalist hellscape here in the US, a reasonable expectation would be 18-20 years.

          20 years also happens to be the lifespan of our wind turbines. In 20 years, all of the currently running wind turbine blades will be in a landfill and new ones will need to be manufactured to replace them.

          No reasonable person is suggesting nuclear as a short-term option. It’s a long term investment.

        • @AngryCommieKender@lemmy.world
          link
          fedilink
          4
          edit-2
          10 months ago

          ≈20-30 years, outside of China. They should have the first molten salt reactors being turned on in another 8 years or so, but they started those projects in 2020

    • @Vakbrain@lemmy.dbzer0.com
      link
      fedilink
      English
      410 months ago

      Funny that you call them “Nukes”. You really don’t like the nuclear power plants if you call them the same as nuclear weapons.

      • Aedis
        link
        fedilink
        010 months ago

        That’s the fun part about being in a place where you can hold a discussion. Some people don’t agree with you, but they can still see the benefits of the option you are talking about or even agree that they are a great solution for now.

        • The funny this is that I was a nuke person for a long time, until the facts changed. Nukes were really great fifteen years ago. But solar and wind have surpassed them in terms of cost so my opinion changed. Good shit.

  • sweetpotato
    link
    fedilink
    7
    edit-2
    10 months ago

    My issue with nuclear energy isn’t that it’s dangerous or that it’s inherently bad. The world needs a stable source of energy that compensates for wind and solar fluctuations anyways. For the current realistic alternatives that’s either going to be nuclear or coal/oil/natural gas. We have nothing else for this purpose, end of discussion.

    My problem is the assumption underlying this discussion about nuclear energy that it somehow will solve all of our problems or that it will somehow allow us to continue doing business as usual. That’s categorically not the case. The climate crisis has multiple fronts that need to be dealt with and the emissions is just one of them. Even if we somehow managed to find the funds and resources to replace all non renewable energy with nuclear, we would still have solved just 10% of the problem, and considering that this cheap new energy will allow us to increase our activities and interventions in the planet, the situation will only worsen.

    Nuclear energy is of course useful, but it’s not the answer. Never has technology been the answer for a social and political issue. We can’t “science and invent” our way out of this, it’s not about the tech, it’s about who decides how it will be used, who will profit from it, who and how much will be affected by it etc. If you want to advocate for a way to deal with the climate crisis you have to propose a complete social and political plan that will obviously include available technologies, so stop focusing on technologies and start focusing on society and who takes the decisions.

    One simple example would be the following: no matter how green your energy is, if the trend in the US is to have increasingly bigger cars and no public transport, then the energy demands will always increase and no matter how many nuclear plants you build, they will only serve as an additional source and not as a replacement. So no matter how many plants you build, the climate will only deteriorate.

    This is literally how the people in charge have decided it will work. Any new developing energy source that is invented serves only to increase the consumption, not to replace previous technologies. That’s the case with solar and wind as well. So all of this discussion you all make about nuclear Vs oil or whatever is literally irrelevant. The problem is social and political, not technological.

  • @MeetInPotatoes@lemmy.ml
    link
    fedilink
    English
    1210 months ago

    I hate to say it, but regardless of one’s stance, on his back should be “Public perception of Fukushima, Chernobyl, and 3-mile Island.”

    I say regardless of one’s stance, because even if the public’s perceptions are off…when we remember those incidents but not how much time was in between them or the relative infrequency of disasters, they can have outsized effects on public attitude.

  • @then_three_more@lemmy.world
    link
    fedilink
    55
    edit-2
    10 months ago

    Just because it’s safe doesn’t mean it’s the best we have right now.

    • It’s massively expensive to set up
    • It’s massively expensive to decommission at end of life
    • Almost half of the fuel you need to run them comes from a country dangerously close to Russia. (This one is slightly less of a thing now that Russia has bogged itself down in Ukraine)
    • It takes a long time to set up.
    • It has an image problem.

    A combination of solar, wind, wave, tidal, more traditional hydro and geothermal (most of the cost with this is digging the holes. We’ve got a lot of deep old mines that can be repurposed) can easily be built to over capacity and or alongside adequate storage is the best solution in the here and now.

  • @Aurenkin@sh.itjust.works
    link
    fedilink
    81
    edit-2
    10 months ago

    If you’re interested in energy solutions and haven’t read the RethinkX report on the feasibility of a 100% solar, wind and battery solution, it’s definitely worth taking a look.

    Whilst I agree that we need to decarbonise asap with whatever we can, any new nuclear that begins planning today is likely to be a stranded asset by the time it finishes construction. That money could be better spent leaning into a renewable solution in my view.

    • DivineDev
      link
      fedilink
      2410 months ago

      Exactly this. I am “in favor” of nuclear energy, but only in the sense that I’d like fossil power to be phased out first, then nuclear. Any money that could be spent on new nuclear power plants is better spent on solar and wind.

      • @I_Has_A_Hat@lemmy.world
        link
        fedilink
        4
        edit-2
        10 months ago

        I’d like Nuclear power not to be thrown out with the bathwater because it is practically essential for space travel/colonization in the long term. Solar panels can only get us so far, and batteries are a stop-gap. We need nuclear power because it is the only energy source that can meet our needs while being small enough to carry with us.

        All should praise the magic, hot rocks.

        • @saigot@lemmy.ca
          link
          fedilink
          4
          edit-2
          10 months ago

          it is practically essential for space travel/colonization in the long term.

          Seems like it’s pretty important we not burn through our finite reserves of it if we can help it. I’m not saying we should reach zero nuclear, but I don’t think we should be relying on it too much either.

          • @I_Has_A_Hat@lemmy.world
            link
            fedilink
            -2
            edit-2
            10 months ago

            We are no where near close to running out of nuclear material. And for its energy density, we are unlikely to run out anytime in the next 10000 years. It can also be found in asteroids or other rocky bodies, so unlike wood or fossil fuels, Earth isn’t the only place to get it.

    • BarqsHasBite
      link
      fedilink
      -4
      edit-2
      10 months ago

      Does it cover everyone on the planet using the same amount of electricity as a North American? 8 billion people now. And usage is increasing too, gotta power EVs and AI (but not limited to that).

        • BarqsHasBite
          link
          fedilink
          3
          edit-2
          10 months ago

          First it doesn’t matter because it’s going to happen whether we want it to or not.

          Second the whole point is that electricity use per capita is always increasing.

          • @Belastend@lemmy.world
            link
            fedilink
            210 months ago

            Nah, they won’t. It goes bling-bling, has a couple of good use cases, but because it generates Market Hype, Companies will cram it into everything. And i hate it.

    • @soloner@lemmy.world
      link
      fedilink
      510 months ago

      The materials needed to produce batteries and wind turbines and maintain them over time is the issue. Did your 62 page report discuss this?

  • @TurboHarbinger@feddit.cl
    link
    fedilink
    1010 months ago

    ITT: ignorant people with 20+ years old knowledge.

    Nuclear energy has been safe for a long time. Radioactive waste disposal is better than ever now.

  • @Gerprimus@feddit.org
    link
    fedilink
    1410 months ago

    Nothing about nuclear energy production is good, sensible and safe! You are dependent on a finite resource, you have to put in an incredible amount of effort to keep it running. Not to mention the damage caused by a malfunction (see Fukushima and Chernobyl).

  • Tar_Alcaran
    link
    fedilink
    12210 months ago

    Hi, I work in waste handling, and I would like to tell you about dangerous materials and what we do with them.

    There are whole hosts of chemicals that are extremely dangerous, but let’s stick with just cyanide, which comes from coal coking, steel making, gold mining and a dozen chemical synthesis processes.

    Just like nuclear waste, there is no solution for this. We can’t make it go away, and unlike nuclear waste, it doesn’t get less dangerous with time. So, why isn’t anyone constantly bringing up cyanide waste when talking about gold or steel or Radiopharmaceuticals? Well, that’s because we already have a solution, just not “forever”.

    Cyanide waste, and massive amounts of other hazardous materials, are simply stored in monitored facilities. Imagine a landfill wrapped in plastic and drainage, or a building or cellar with similar measures and someone just watches it. Forever. You can even do stuff like build a golfcourse on it, or malls, or whatever.

    There are tens of thousands of these facilities worldwide, and nobody gives a solitary fuck about them. It’s a system that works fine, but the second someone suggests we do the same with nuclear waste, which is actually less dangerous than a great many types of chemical waste, people freak out about it not lasting forever.

  • @PeriodicallyPedantic@lemmy.ca
    link
    fedilink
    2110 months ago

    I agree it’s safe but idk it’s the best we currently have, I think that probably depends on locale.

    Solar and wind (and maybe tidal?), with pumped hydro energy storage is probably cheaper, safer, and cleaner… But it requires access to a fair bit more water than a nuclear plant requires, at least initially.

    But nuclear is still far better than using fossil fuels for baseline demand.

  • @CreamRod@lemmy.wtf
    link
    fedilink
    3410 months ago

    Thats not even funny. It’s not even a meme. It’s just straight outright corporate propaganda. F off with that, Pinkerton!