4 ms·
> What I’d like to know is the overall cost We can estimate this for nuclear pretty easily. From the UxC cost calculator[1], we can see the various components
by _n_b_ 4y ago
> What I’d like to know is the overall cost
We can estimate this for nuclear pretty easily. From the UxC cost calculator[1], we can see the various components that go into getting mined ore, converting it, and enriching it. At today's prices, let's call it $2000/kgU. We need to add fabrication, transportation, and carrying costs to that. Let's call fabrication $250/kgU[2] and throw on another $50 for transport and misc costs, giving us $2500/kgU for finished fuel. Assuming we burn our fuel to a an average discharge burn of 50 GWd/MTU and the plant is operating at about 34% electrical efficiency, that works out to 0.6 cents/kWh for nuclear fuel.
On to disposal, in the US utilities were previously charged 0.1 cents/kWh for disposal; utilities haven't been charged this fee since 2014 due to a disposal route not being available[3], although DOE retains responsibility for disposing of civilian nuclear waste.
On top of that you have the plant's O&M costs, which are probably another 0.8-1.0 cents or so/kWh.
[1] https://www.uxc.com/p/tools/FuelCalculator.aspx https://www.uxc.com/p/tools/FuelCalculator.aspx
[2] https://www.sciencedirect.com/science/article/pii/S1738573315000224 https://www.sciencedirect.com/science/article/pii/S173857331...
[3] https://www.gao.gov/assets/gao-21-603.pdf https://www.gao.gov/assets/gao-21-603.pdf