The data displays the number of operable nuclear reactors worldwide as of February 2018, by reactor type. There were 293 pressurized light-water-moderated and cooled reactors in operation throughout the world.
Pressurized light-water-moderated and cooled reactor (PWR) |
293 |
Boiling light-water-cooled and moderated reactor (BWR) |
75 |
Pressurized heavy-water-moderated and cooled reactor (PHWR) |
49 |
Light-water-cooled, graphite-moderated reactor (LWGR) |
15 |
Gas-cooled, graphite-moderated reactor (GCR) |
14 |
Fast breeder reactor (FBR) | 3 |