Summary

France’s Flamanville 3 nuclear reactor, its most powerful at 1,600 MW, was connected to the grid on December 21 after 17 years of construction plagued by delays and budget overruns.

The European Pressurized Reactor (EPR), designed to boost nuclear energy post-Chernobyl, is 12 years behind schedule and cost €13.2 billion, quadruple initial estimates.

President Macron hailed the launch as a key step for low-carbon energy and energy security.

Nuclear power, which supplies 60% of France’s electricity, is central to Macron’s plan for a “nuclear renaissance.”

  • douglasg14b@lemmy.world
    link
    fedilink
    English
    arrow-up
    36
    arrow-down
    15
    ·
    edit-2
    4 days ago

    It’s slow expensive tech because we don’t invest in it.

    Every technology is slow and expensive when you have nearly an entire generational gap in knowledge and experience.

    You’ll know that I’m not saying solar and wind are not cheaper, they all exist in a different capacity and fill in the gaps they best fit.

    • mosiacmango@lemm.ee
      link
      fedilink
      English
      arrow-up
      32
      arrow-down
      11
      ·
      edit-2
      3 days ago

      We have invested decades and billions into reactor tech. The DOE just announced another 900 million for SMR, on top of previous billion dollar grants. So far, every SMR company has failed to make any progress. The DOE even certified one for use and it still can’t get it done.

      Meanwhile, solar/battery research is getting funding from tons of sources, government and corporate, and exploding forward in every direction. Solar arrays are being deployed all over the world at insane rates, propelled mostly by just how inexpensive, safe, effective and easy it is to deploy. Its because of solar/battery that we may even hit some of the 2030 “pie in the sky” climates goals that were set across the world.

      Its pretty clear which of the two techs we should be spending time on.

      • Argonne@lemmy.world
        link
        fedilink
        English
        arrow-up
        16
        arrow-down
        14
        ·
        3 days ago

        Both. There aren’t enough rare earth materials to build enough solar panels to completely erase power plants. Panels have a devastating mining issue similar to batteries as well. Solar has lots of hidden costs no one talks about. It’s cheap just like batteries but the opportunity cost is huge. Nuclear meanwhile has a high upfront cost which is the real reason it scares away investors. Also political anti nuclear nutters don’t help with financing issues.

        • mosiacmango@lemm.ee
          link
          fedilink
          English
          arrow-up
          23
          arrow-down
          7
          ·
          edit-2
          3 days ago

          Solar panels can be made of many different types and volumes of material. First solar, the largest manufacturer in the US, uses a differenr process than chinese panels for example. Perovskite solar cells, which are not just yet ready for prime time but are advancing rapidly, don’t use any.

          Nuclear power has its own mining and rare material problems, in the form of uranium. You have to dig into the earth for it, and then after you use it, poison part of the planet forever. We still dont know what to do with all the nuclear waste we alrwady made.

          Not exactly an ecological win.

          • GoodEye8@lemm.ee
            link
            fedilink
            English
            arrow-up
            4
            ·
            2 days ago

            Nuclear power has its own mining and rare material problems, in the form of uranium. You have to dig into the earth for it, and then after you use it, poison part of the planet forever. We still dont know what to do with all the nuclear waste we alrwady made.

            Thorium is 3-4 times more abundant than uranium, is generally safer to use and would produce less waste that is also less radioactive and can become safe in a reasonable timeframe (few centuries compared to few hundred/thousand? centuries). Historically the main issue with Thorium has been that it’s not as sexy as uranium because you can’t make nuclear weapons out of thorium.

          • Argonne@lemmy.world
            link
            fedilink
            English
            arrow-up
            11
            arrow-down
            5
            ·
            edit-2
            3 days ago

            Perovskite uses rare earth metals too, so while they increase efficiency they are just as destructive

            You can fit all the nuclear waste jn the world in one football field. It’s not alot.

            • mosiacmango@lemm.ee
              link
              fedilink
              English
              arrow-up
              14
              arrow-down
              6
              ·
              edit-2
              3 days ago

              Perovskite are iterating through many different materials as the science settles on them, but one of the positives is that the materials aren’t nearly as rare.

              you can fit all the nuclear waste in the world in one football field

              This is not true because of radioactive waste water, containment vessels and spent fuel rods, all of which are highly radioactive along with your football field of actual spent fuel, but okay.

              If we could do this or something like it, why haven’t we? Is it because no one on earth wants that football field? Is it because we tried this at sites like Hanford, Washington and its been a half century of ecological disaster?

              People undersell just how destructive the entire radioactive waste cycle is. Nuclear is way, way better than coal and oil, but solar/batteries kick its teeth in here.

              • Argonne@lemmy.world
                link
                fedilink
                English
                arrow-up
                10
                arrow-down
                7
                ·
                edit-2
                3 days ago

                Again, your hostility to Nuclear is completely misguided. Even the UN admits that Nuclear is needed to solve climate change https://news.un.org/en/interview/2024/06/1151006

                China is building dozens of new Nuclear reactors while being the capital of solar panel manufacturing. There is no teeth kicking necessary. Nuclear kicks teeth out of everything in terms of reliability. Solar kicks teeth on speed and cost. Don’t be a propaganda machine

                Reminds me of this comic. Seeing it first hand with people like you

                https://i.redd.it/9o6czv4wa58c1.jpeg

                • mosiacmango@lemm.ee
                  link
                  fedilink
                  English
                  arrow-up
                  13
                  arrow-down
                  6
                  ·
                  edit-2
                  3 days ago

                  Ha, uses a modified stonetoss comic to reply to me and doesn’t address any issues I just brought up in the previous comment. Neato. Glad to know you dont have any answers to nuclear waste either. Youre in good company.

                  Im pro nuclear, but I am also pro basic math. Solar/battery are cheaper and way faster to build, and designed correctly, offer equivalent baseline loading as nuclear. It’s a no brainer to back burner any nuclear project for solar/battery, and that’s exactly what’s happening.

                  Im glad this reactor finally got finished. Im also glad China is building nuclear. With its directed economy, total disregard for local and global ecology and totalitarian government, they can streamline nuclear deployments in a way that makes them viable. When they are done and they offline all the coal and oil plants they have also built, it will be a good thing. For the rest of the world, and especially the US with its wide open and near endless federal land, solar/battery makes the most sense.

                  The only real competition is “Enhanced geothermal.” There is a 400MW plant that is being built in Utah right now that should come online in 4 years. If they can stay on target, then nuclear is really fully dead.

                  • Resonosity@lemmy.dbzer0.com
                    link
                    fedilink
                    English
                    arrow-up
                    5
                    ·
                    3 days ago

                    Can’t wait to see enhanced geothermal take off tbh. I know that the drilling tech couldn’t really get us to the depth we need to see the right energy gains, but you are right that there are companies out there looking to make strides.

                  • Argonne@lemmy.world
                    link
                    fedilink
                    English
                    arrow-up
                    4
                    arrow-down
                    1
                    ·
                    edit-2
                    3 days ago

                    Geothermal is not viable in many places such as earthquake prone areas and also the east coast where the mantle has cooled significantly compared to the west coast which still has a hot, fresh plate in comparison. There are not too many viable places in the US for large scale geothermal power. Utah is in the sweet spot of a fresh plate in the west but far from major fault lines