Comment by pella

All OpenStreetMap - nuclear:

https://overpass-turbo.eu/s/1Pqv

And you can add an extra osm link / Wikidata link for any individual Nuclear Plants:

example:

https://www.openstreetmap.org/relation/5538984#map=16/49.084...

  <tag k="landuse" v="industrial"/>
  <tag k="name" v="Jaderná elektrárna Dukovany"/>
  <tag k="name:cs" v="Jaderná elektrárna Dukovany"/>
  <tag k="name:de" v="Kernkraftwerk Dukovany"/>
  <tag k="name:en" v="Dukovany Nuclear Power Plant"/>
  <tag k="operator" v="ČEZ"/>
  <tag k="operator:wikidata" v="Q336735"/>
  <tag k="plant:method" v="fission"/>
  <tag k="plant:output:electricity" v="1880 MW"/>
  <tag k="plant:source" v="nuclear"/>
  <tag k="power" v="plant"/>
  <tag k="ref:EU:ENTSOE_EIC" v="27W-PU-EDUK----1"/>
  <tag k="short_name" v="EDU"/>
  <tag k="type" v="multipolygon"/>
  <tag k="wikidata" v="Q687033"/>
  <tag k="wikipedia" v="cs:Jaderná elektrárna Dukovany"/>
  
  And a Link to Wikidata : https://www.wikidata.org/wiki/Q336735