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The article mentions SMRs and other advanced nuclear power reactor designs that are still ridiculously far from commercial reality: > The advanced reactor clos
by jmyeet 4y ago
The article mentions SMRs and other advanced nuclear power reactor designs that are still ridiculously far from commercial reality:
> The advanced reactor closest to market in the U.S. is being developed by NuScale, which has a nonbinding agreement to build a first-of-its-kind SMR project in Idaho. The company has already raised its projected power cost from $58 per megawatt-hour to $89, even though it’s still years away from even beginning construction. The first module at the plant is set to begin commercial operation in December 2029, NuScale says, but nuclear project timelines are inevitably Pollyannaish and wildly off-base.
Compare the $/MWh costs to other power sources [1].
I am not yet convinced nuclear power will ever be economic but I'd like to be wrong.
For fission power in particular, I will point to one fact that turns me against it. And that is the Price-Anderson Act [2]. This is a Congressional limit on absolute liability (per-plant and total). It's a complex system of industry insurance not too dissimilar to the FDIC insurance premiums. Ultimately though the government limits liability and would ultimately have to pay anything in excess of that anyway.
And the more plants you have the more pressure and lobbying you'll get to further limit that liability and shift all potential accident costs to the taxpayer.
Companies are just terrible at managing long-term low-probability risk. We see this time and time again.
[1]: https://en.wikipedia.org/wiki/Cost_of_electricity_by_source https://en.wikipedia.org/wiki/Cost_of_electricity_by_source
[2]: https://crsreports.congress.gov/product/pdf/IF/IF10821#:~:text=Total%20liability%20for%20reactors%20under,and%20c https://crsreports.congress.gov/product/pdf/IF/IF10821#:~:te....).
- Zigurd 4y agoThe "I am not yet convinced nuclear power will ever be economic but I'd like to be wrong." is the elephant in the room. Renewables used to be exotic, expensive, and did not scale-up. Now they are the shortest distance from capital in to ROI out. They scale up and down. They are insurable. That last bit: insurability, deserves a lot more attention than it gets.
- p1mrx 4y agoThe best way to eliminate the Price-Anderson Act is to design reactors that are orders of magnitude safer, so the insurance never needs to pay out. Some of the proposed SMRs seem in line with this goal.
- pfdietz 4y agoThe nuclear project for UAMPS is particularly absurd when you realize how enormous the potential for off river pumped hydro storage is in that area (Idaho and Utah). The west should be going with renewables, period.