The world's nuclear fleet in 1967
In 1967, 69 nuclear reactors were operating in 12 countries, 7.2 GWe net, with 68 under construction.
Compared with 1966, the operating fleet grew by 2 reactors. 11 reactors were connected to the grid that year, 2,088 MWe, mostly in United States (4), France (2) and United Kingdom (2). 3 units were permanently shut down, 151 MWe. The countries with the most operating capacity were United Kingdom (3,226 MWe), France (1,001 MWe) and United States (965 MWe).
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Connected to the grid in 1967
| Unit | Country | Type | Model | MWe |
|---|---|---|---|---|
| Douglas Point (AECL) | PHWR | CANDU 200 | 206 | |
| Brennilis | HWGCR | MONTS-D'ARREE | 70 | |
| Chooz A | PWR | CHOOZ-A | 305 | |
| AVR Reactor | HTGR | PBR Prototype | 13 | |
| Beloyarsk 2 | LWGR | AMB-200 | 146 | |
| Oldbury A1 | GCR | MAGNOX | 217 | |
| Winfrith SGHWR | SGHWR | SGHWR | 92 | |
| Connecticut Yankee | PWR | WH (DRY) | 560 | |
| Peach Bottom 1 | HTGR | — | 40 | |
| San Onofre 1 | PWR | WH (DRY) | 436 | |
| Saxton | PWR | unknown | 3 |
Shut down in 1967
| Unit | Country | Type | Model | MWe | Grid connection |
|---|---|---|---|---|---|
| Aurora 1 | FBR | CVTR | 75 | 1963 | |
| Carolinas-Virginia Tube Reactor | PHWR | — | 17 | 1963 | |
| Pathfinder | BWR | BWR-1 | 59 | 1966 |
Countries by operating capacity in 1967
| # | Country | Reactors | MWe | Under construction |
|---|---|---|---|---|
| 1 | 25 | 3,226 | 11 | |
| 2 | 7 | 1,001 | 4 | |
| 3 | 15 | 965 | 24 | |
| 4 | 8 | 905 | 4 | |
| 5 | 3 | 563 | — | |
| 6 | 4 | 367 | 6 | |
| 7 | 2 | 149 | 3 | |
| 8 | 1 | 22 | 5 | |
| 9 | Puerto Rico | 1 | 18 | — |
| 10 | 1 | 10 | — | |
| 11 | 1 | 10 | 1 | |
| 12 | 1 | 6 | 2 | |
| 13 | 0 | 0 | 3 | |
| 14 | 0 | 0 | 1 | |
| 15 | 0 | 0 | 1 | |
| 16 | 0 | 0 | 1 | |
| 17 | 0 | 0 | 1 | |
| 18 | 0 | 0 | 1 |
Data: Global Energy Monitor (CC BY 4.0), IAEA PRIS 2025, Wikipedia (CC BY-SA), Wikidata and Wikimedia Commons. Capacities in net MWe unless stated.
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