Earlier quoted context omitted.
Around the turn of the century that was a stronger argument–it’s one of the reasons why I backed nuclear then–but now we have cheaper renewables which can be online decades sooner so the choice isn’t nuclear vs. coal but vs. solar & wind which have orders of magnitude less pollution. Even if we’re talking natural gas, which has killed coal economically, there’s still far more pollution and direct health risk avoided…
Solar and wind haven’t yet solved the two major issues: producing power 24/7/365 even when it isn’t sunny or windy (or when it’s too windy). Batteries are one solution, but the power storage requirements far surpass the world’s capacity for battery production, and come with the same caveats: rare earth metals, which need mining. Mining is a huge source of air pollution, as mining equipment is usually diesel powered,…
Second, power is so cheap with renewables that storage of over-production makes sense. Some of that can be things like pumped water systems but batteries are coming online by the hundreds of gigawatt-hour now and sodium isn’t exactly a rare earth mineral so that’s going to accelerate even more following market forces:
https://electrek.co/2025/09/25/us-first-grid-scale-sodium-io...
https://newmobility.news/en/2026/04/29/catl-turns-sodium-ion...
Again, this is so much cheaper that it makes nuclear even less competitive and it’s online so much faster that you’re basically weighing the gamble that storage which is already competitive won’t get substantially cheaper over multiple decades.