Nuclear reactors supplied by British nuclear consortia (NPC, APC, EE/B&W/T, GEC, NNC)
British nuclear consortia (NPC, APC, EE/B&W/T, GEC, NNC) is recorded as the nuclear steam supply system (NSSS) supplier of 23 units in 2 countries, per the IAEA PRIS register: 9 operating with 5,883 MWe net and 14 shut down.
The consortia that built Britain's Magnox and AGR stations besides TNPG: Nuclear Power Company, Atomic Power Construction, English Electric with Babcock and Taylor Woodrow, GEC and the National Nuclear Corporation. By country: United Kingdom (22) and Japan (1). By technology: 21 GCR, 1 SGHWR and 1 PWR. The first unit was connected in 1964 and the most recent in 1995. The most powerful unit in operation is Sizewell B, in the United Kingdom, with 1,198 MWe. 14 units have been permanently shut down.
PRIS supplier codes: NPC, APC, EE/B&W/T, GEC, NNC, ICL/FE, PPC · Reference · Names per IAEA, Nuclear Power Reactors in the World 2025, table 25
Units with a British nuclear consortia (NPC, APC, EE/B&W/T, GEC, NNC) nuclear steam supply system
| Unit | Country | Type | Model | MWe | Grid connection | Status |
|---|---|---|---|---|---|---|
| Hunterston A1 |  United Kingdom | GCR | MAGNOX | 150 | 1964 | Shut down |
| Hunterston A2 | United Kingdom | GCR | MAGNOX | 150 | 1964 | Shut down |
| Tokai 1 |  Japan | GCR | Magnox | 137 | 1965 | Shut down |
| Hinkley Point A1 | United Kingdom | GCR | MAGNOX | 235 | 1965 | Shut down |
| Hinkley Point A2 | United Kingdom | GCR | MAGNOX | 235 | 1965 | Shut down |
| Trawsfynydd 1 | United Kingdom | GCR | Magnox | 195 | 1965 | Shut down |
| Trawsfynydd 2 | United Kingdom | GCR | Magnox | 195 | 1965 | Shut down |
| Sizewell A1 | United Kingdom | GCR | MAGNOX | 210 | 1966 | Shut down |
| Sizewell A2 | United Kingdom | GCR | MAGNOX | 210 | 1966 | Shut down |
| Winfrith SGHWR | United Kingdom | SGHWR | SGHWR | 92 | 1967 | Shut down |
| Wylfa 1 | United Kingdom | GCR | Magnox | 490 | 1971 | Shut down |
| Wylfa 2 | United Kingdom | GCR | Magnox | 490 | 1971 | Shut down |
| Dungeness B1 | United Kingdom | GCR | AGR | 545 | 1983 | Shut down |
| Hartlepool A1 | United Kingdom | GCR | AGR | 590 | 1983 | Operating |
| Heysham A1 | United Kingdom | GCR | AGR | 485 | 1983 | Operating |
| Hartlepool A2 | United Kingdom | GCR | AGR | 595 | 1984 | Operating |
| Heysham A2 | United Kingdom | GCR | AGR | 575 | 1984 | Operating |
| Dungeness B2 | United Kingdom | GCR | AGR | 545 | 1985 | Shut down |
| Heysham B1 | United Kingdom | GCR | AGR | 620 | 1988 | Operating |
| Heysham B2 | United Kingdom | GCR | AGR | 620 | 1988 | Operating |
| Torness 1 | United Kingdom | GCR | AGR | 595 | 1988 | Operating |
| Torness 2 | United Kingdom | GCR | AGR | 605 | 1989 | Operating |
| Sizewell B | United Kingdom | PWR | SNUPPS | 1,198 | 1995 | Operating |
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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