• Sentau@lemmy.one
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    1 year ago

    I am not sure when the narrative around nuclear power became nuclear energy vs renewables when it should be nuclear and renewables vs fossil fuels.

    We need both nuclear and renewable energy where we try to use and develop renewables as much as possible while using nuclear energy to plug the gaps in the renewable energy supply

    • SpaceCowboy@lemmy.ca
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      1 year ago

      A decade ago I’d agree with you. But given the amount of time needed to get a nuclear power plant online, if we tried to use nuclear to replace fossil fuels, it’ll probably be too late. Add to that the fact that the cost of wind and solar has dropped significantly and the fact we’d be trading dependency on resources from a group of unstable countries to a dependency on resources from another group of unstable countries, it just seems like nuclear just isn’t a very good option any more.

      Of course there could be a tech change (like fusion) which alters this, but the days of fission are past. Keep the plants that are currently operational going, and if there’s construction near completion, then sure. But I feel like fission has become a bad option for new developments. Takes too long and there’s better solutions available that don’t depend on resources from other countries.

      • PersnickityPenguin@lemm.ee
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        1 year ago

        It’s going to take decades to decarbonize, the current Paris accord 2030 goal will not be met at all. Biden has set a target date for the US for 2050 to achieve net zero. That’s 37 years away.

        Currently we’re going in the opposite direction:

        “The Production Gap 2021 report states that world governments still plan to produce 110% more fossil fuels in 2030 (including 240% more coal, 57% more oil and 71% more gas) than the 1.5 degree limit.[118]”

        People are talking about solving climate change as a sprint, but really it’s a marathon. In fact, we don’t even have the technology to fully decarbonize all sectors. It’s going to take an “all hands on deck” approach and yes, will cost trillions of $$$ to achieve.

        I’m pretty doubtful that we will achieve net zero energy and zero carbon before the end of the century. The first 50% of emissions reductions will be the easiest of the low hanging fruit; each successive % reduction will be that much harder and more expensive to achieve.

        Tying back to your comment, each nuke plant permanently displaces millions of tons of CO2 emissions per year.