This is great, and hopefully it will stop the premature shutdown of existing nuclear reactors. But it's pretty tiny climate news overall. Nuclear reactors are aging out and nobody in Western Europe or the US seems to know how to build in a cost competitive way anymore. Deploying 5GW of solar and storage, or 3-4GW of wind, is far easier, faster, and cheaper than trying to build a new reactor, which won't come on line…
As others have said, nuclear not is comparable to wind and solar. Nuclear provides base load, something that wind or solar can't do. Here is a graph: https://i.imgur.com/SaC1HR4.jpeg Wind electricity production in x-axis (MWh/h), y-axis is consumption of electricity (MWh/h). Each do is one hour, dot color is a month. There is no correlation. Here is great summary of how Finland can go 100% fossil fuel free electricit…
Lots of places in the world satisfy base load with dispatchable power.