this post was submitted on 01 Aug 2023
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First U.S. nuclear reactor built from scratch in decades enters commercial operation in Georgia::ATLANTA — A new reactor at a nuclear power plant in Georgia has entered commercial operation, becoming the first new American reactor built from scratch in decades.

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[–] giddy@aussie.zone 66 points 1 year ago (76 children)

14 years and 35 billion (combined with #4 which has not been finished) and didn't generate a single kWh in anger until now. Put the same investment into renewables and it would generate similar or greater energy and would start doing so within a year.

The argument against nuclear now is not about safety. It is about money. Nuclear simply cannot compete without massive subsidies.

[–] Waryle@lemmy.world 31 points 1 year ago (12 children)

France was able to output 2 reactors per year at 1,5 billion of euros per 1000MW for more than 2 decades during the 70's to 90's. The whole French nuclear industry has cost around 130-150 billions between 1960 and 2010, including researches, build and maintenance of France's whole nuclear fleet.

A 1000MW reactor, at current French electricity price and for a 80% capacity factor, generates 1,4 billion of euros worth of electricity per year, for a minimum of 60 years.

Nuclear is not costly, and can absolutely compete by itself, if you don't sabotage it and plan it right.

[–] schroedingershat@lemmy.world 4 points 1 year ago (4 children)

Except those reactors are off 30-50% of the time due to shoddy construction, €1.5/W in 2023 money is pure fiction, and overnight costs with free capital aren't real costs once you adjust for inflation and stop cherry picking the first reactors before negative learning rates kicked in.

[–] Waryle@lemmy.world 1 points 1 year ago* (last edited 1 year ago) (1 children)

Except those reactors are off 30-50% of the time due to shoddy construction

For French nuclear power, the lowest load factor ever recorded is 54% in 2022. The cause is the number of maintenance operations postponed because of COVID, plus a corrosion problem detected on several reactors of the same generation, which have since been repaired.

  • This is an extremely unlikely combination of circumstances, on the one hand
  • On the other hand, it wouldn't have had any consequences if we'd had more redundancy, and hadn't suddenly stopped building reactors for 25 years.
  • Despite this, nuclear power still has a load factor 2x higher than French wind or solar power.

The rest of the time, the load factor of French nuclear power hovers around 70-75%, and that's not due to bad design, it's a strategy. I'll let you read this link to learn more.

€1.5/W in 2023 money is pure fiction

Of course it does. But the fact is that french nuclear power has paid for itself dozens of times over. It's factual, it's historical.

and overnight costs with free capital aren’t real costs once you adjust for inflation and stop cherry picking the first reactors before negative learning rates kicked in.

Go argue with the Cour des Comptes, not me

[–] schroedingershat@lemmy.world 1 points 1 year ago (1 children)

Yes it was a "strategy" for EDF to go tens of billions into debt, and the other 30-50% of french power infrastructure is there just for fun. These mental gymnastics are incredibly tiresome.

[–] Waryle@lemmy.world 1 points 1 year ago* (last edited 1 year ago) (1 children)

Responding to sarcastic, disrespectful and immature one-liners from someone obviously ignorant on the subject is neither exciting nor productive, so I'll just throw out a few points in response to your last comment without bothering to expand on them and then move on.

[–] schroedingershat@lemmy.world 1 points 1 year ago

More deranged doublethink.

ARENH can't be causing losses if the price it sets is profitable (so by citing it you are claiming that the french nuclear fleet has never broken even).

It also can't be causing a production shortfall requiring buying expensive hydro if the reactors are off because of a "strategy".

Your debt doesn't go up every year if you're making a profit.

Deferring maintenance doesn't make costs magically vanish.

Decomissioning, waste management and hundreds of billions for license extensions are also completely unfunded. So the french people were just bilked another €10 billion for taking on a larger share of a half trillion dollar liability.

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