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Small modular #nuclear reactors, widely touted as the solution to all things nuclear (especially cost, waste, and scaling up) will produce more than 5x as much waste. arstechnica.com/science/2022/06/smaller-reactors-may-still-have-a-big-nuclear-waste-problem/
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Large nuclear reactors have already been priced out by renewable power plants, which are cheaper and don't require a decade to build.
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There may (or may not) be social and technological solutions to long-term nuclear waste, but it's clear that SMR's only make this problem more challenging.
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It's hard to justify substantial investment in a new nuclear technology that fails to overcome one of the key challenges of the existing technology, when renewables (plus storage) currently outshine both.