> So 228B€ for 50 years of 85% of the electricity consumption
Nope. Nuke plant did not provide 85% during those 50 years. It even doesn't today (only about 71%). In 1971 approximatively approx 5% of the French gridpower was produced by nuke plants. Source: https://fr.wikipedia.org/wiki/Industrie_nucl%C3%A9aire_en_Fr...
How exactly do you think it may have produced 85% of the gridpower for 50 years? This is inept and misleading.
Moreover 228B€ is an estimation, the report states (folio 270) that the information is not available, mixed up with all other activities of EDF. The real cost may be superior. Everyone is free to interpret such opacity as good or bad sign.
Even worse, the report explicitly states that it completely neglects the first batch of R&D, when civilian and military domains where not clearly separated, which was a major effort. Source: (folio 36) https://www.ccomptes.fr/sites/default/files/EzPublish/Rappor...
Therefore a fair part of fundamental research isn't accounted in those 228B€.
Also: nuke energy is not (completely) decarbonised. Fuel extraction, transport... aren't.
> When with the push for renewable, it will cost 121B€ for currently 5,1% of wind and 1.9% for solar.
This 121B€ budget is not spent, as it starts in... 2018, ending in 2047! Putting it in front of the production right now is at best 'disingenuous', it is in fact a huge lie.
You can't read the future, you can't know what renewables will produce in the 2019 to 2047 timeframe and afterwards, therefore there is no conclusion to draw, no way to consider this investment as a bad one.
> Currently nuclear electricity is bought 42€/MWh by the useless competitor thanks to the ARENH
Only 100TW (about 1/4 of the production), sold by specification at a price equal to the nuke official production price. Given the credits nuke engulfed and the decades of monopoly, this is a very low-key counterbalancing measure.
> when wind cost us 89.4€/MWh and solar 294€/MWh and are not dispatchable, uncorrelated with consumption, intermittent, and will also add 30B€ to the grid because of the decentralised organisation.
Germany chose this horrible wind/solar/biomass path. Poor Germans, they don't know that those challenges have no solution, that they are doomed to fail. You should inform them. An EPR or two may save them!
> Also renewable made us build a gaz plan in Landivisiau because Brittany opposed the Plogoff nuclear plant and renewable are unreliable.
A transition costs. At its very beginning nuke was engulfing huge amounts of money without producing anything significant during the 1950-1970 period.
After 70 years, right now, nuke isn't a newborn, however new projects are very (very!) overbudget and late (Olkiluoto, Flamanville).
> Also you failed to mention, that what droved the rise in French electricity is solely because of the renewable.
Source?
> Germany didn't solve it's problem its electricity is still heavily carbonated.
This is a work in progress. At least do they really search for an elegant (non polluting but also not risk-inducing) solution, instead of raising the risk by letting aging plant run after their planned end-of-life date.
French vs. Germany, on an industrial challenge. Lemme try to guess who will win...