• TWeaK@lemm.ee
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      1 year ago

      We don’t need new tech, and while we do need nuclear in the long run, it is more important now that we switch off fossil fuels as quickly as possible. Nuclear is not fossil fuels, but it is notorious for taking a long time to build and get verified and turned on, as well as being horrendously late and over-budget. Renewables can be thrown up in a matter of months, are relatively very cheap and turn a profit quickly.

      An irrational aversion to nuclear power is an obstacle, but there are plenty of rational objections and many of them point to nuclear being an obstacle/delaying tactic intended to sustain the fossil fuel industry for longer.

        • TWeaK@lemm.ee
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          1 year ago

          The first reactor is hard to build and suffer delays and overcoats. The next ones are easier and cheaper. Like absolutely any other industrial project. Like renewable did over the last 20 years.

          Renewables did it with significantly lower risk and at significantly lower cost than nuclear.

          Renewables cost more to build than a traditional coal power plant, but still far less than nuclear. Maintenance costs are comparible for renewables but more consistent, while nuclear can be much higher in a worst case scenario. Demolition costs are neglible for renewables (the equipment is sold on), while nuclear demolition almost always ends up requiring further state financing, billed to the taxpayer.

          Like you say, development of nuclear tech has been stunted. Renewables are mature and cheap and mass produceable. Nuclear is needed long term, but renewables are ready now.

          The goal isn’t to build the perfect utopian utlity network right away. The goal should be to switch off fossil fuels as quickly and as much as possible.

            • TWeaK@lemm.ee
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              1 year ago

              Offshore wind is more expensive than onshore wind, by far.

              I’m not in favour of turning anything off until replacements are energised. One of my pet peeves is how fast coal has been switched off, only to be quietly replaced by tons of small, inefficient diesel and gas generators that can be installed near industrial estates and hidden behind fences. These pollute more per MW than the large coal plants they replace.

              The goal isn’t just to remove fossil fuel from energy, the goal must be to remove it as quickly as possible. Renewables are the only answer for that specific goal.

              Nuclear is needed long term. Existing nuclear plants should be maintained as long as possible, and replacement plants on the same site should have priority over new plants on new sites. However nuclear takes time to build and is very expensive. Renewables are quick and cheap.

              Money and time are finite resources; focusing all of it and going hard on current renewable tech is the best way to quickly remove fossile fuels.

              Once fossil fuels are gone, then we can see about expanding nuclear.

                • TWeaK@lemm.ee
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                  1 year ago

                  Well yes, we shouldn’t switch things off before replacements are switched on. But that means we should be targeting replacements that can be switched on quickly. Nuclear is not quick.