alt Hacker NewsFrance in particular connected a new nuclear power station to the grid as late as 2024 [1]. But the previous reactor was put online in 1999 or so.
Three more were built in EU since 2000: one in Finland (Swedish/Finnish design) and two in Slovakia (Soviet/Russian design).
[1]: https://en.wikipedia.org/wiki/Flamanville_Nuclear_Power_Plan...
The Finnish reactor is the same French EPR design used at Flamanville and Hinkley Point C.
https://en.wikipedia.org/wiki/EPR_(nuclear_reactor)