It would actually cost a lot less to use renewables and storage than a bunch of nuclear.
For a completely decarbinized grid, there are two paths: 1) 100% renewables plus storage, or 2) ~90% renewable plus storage, and 10% nuclear/advanced geothermal.
There's lots of debate about which one would be cheapest. But the true answer depends on how the cost curve of technologies develops over the coming 20 years. (Personally, I think 100% renewables will win because projections of all experts severely overestimate storage and renewables costs, while simultaneously severely underestimating the costs of nuclear. Renewables and storage are always over delivering, while nuclear always under delivers. So I think that trend will continue...)
You won't hear much about this in the popular media though, because they are too afraid of offending conservatives with politically incorrect facts. Sites like Ars Technica cover it though:
https://insideclimatenews.org/news/22092022/inside-clean-ene...
> Renewables and storage are always over delivering, while nuclear always under delivers
Well no, storage would need another 100x improvement for being usable in a 100% renewable scenario in any country you have any sort of winter.
Say what you want on nuclear but we have example of countries which managed it successfully, for renewables, we still haven't.
Yes, this is the real answer. Nuclear, which is currently dropping as a percentage of global electricity demand and is now under 10% needs a miracle to reverse that and maybe reach 15% if everything goes well for it.
Meanwhile renewables are surging and every relevant expert suggests they'll dominate the future.
https://ourworldindata.org/data-insights/the-world-is-gettin...
The graph without the relatively flat hydro is even more stark.
The stuff people say about nuclear on this forum is on the level of flat earthism and they seem totally unashamed of this.