Comment by ViewTrick1002
2 hours ago
France uses their own and their neighbors fossil capacity to manage nuclear inflexibility.
When a cold spell hits France exports turn to imports.
Now EDF is crying about renewables lowering nuclear earning potential and increasing maintenance costs.
The problem is that they are up against economic incentives. Why should a company or person with solar and storage buy grid based nuclear power? They don’t.
Why should they not sell their excess to their neighbors? They do.
https://www.bloomberg.com/news/articles/2026-02-16/edf-warns...
No it doesn't. You can see it https://www.services-rte.com/en/view-data-published-by-rte/g...
French nuclear is more flexible than coal by design and as flexible as many older gas plants with ALFC system. They can reach up to 0.5%/second modulation (proved by Philipsburg) if the situation requires but it's rarely the case if you have a fleet. It's still not as fast as BWR's that can reach 1%/second but german coal is the slowest load follower and still meets min requirements imposed by the grid.
"When a cold spell hits France exports turn to imports." - was true in the past, a bit, but afaik this and last winter France was net exporting a ton. And with FLA3 reaching full capacity this year it'll be even less of a problem. It's not like they have a problem now, they are the largest net exporter on the continent and it's unlikely to change soon.
"Now EDF is crying about renewables lowering nuclear earning potential and increasing maintenance costs." - yes, because ren generation is acting like a parasitic source without proper BESS deployments - they eat into firm power profits without providing firm power benefits.
"Why should a company or person with solar and storage buy grid based nuclear power? They don’t." - because in many places of the world solar+bess are not sufficient. It's also the reason why Microsoft signed a contract for TMI way above market prices instead of building a fully offgrid ren solution
EDF is selling power to neighbors and makes money from it. It also is modulating it's npp a lot, which will maybe change when AC's will be more widely deployed and EV's will expand. It also is trying to schedule most maintenance works in summer, during lowest demand periods