Nuclear reactors supplied by Atomenergoexport (USSR)
Atomenergoexport (USSR) is recorded as the nuclear steam supply system (NSSS) supplier of 20 units in 5 countries, per the IAEA PRIS register: 8 operating with 4,936 MWe net and 12 shut down.
The Soviet exporter of VVER-440 and VVER-1000 plants to central and eastern Europe. By country: Germany (6), Bulgaria (6) and Hungary (4). By technology: 20 PWR. The first unit was connected in 1966 and the most recent in 1991. The most powerful unit in operation is Kozloduy 5, in Bulgaria, with 1,003 MWe. 12 units have been permanently shut down.
PRIS supplier codes: AEE · Reference · Names per IAEA, Nuclear Power Reactors in the World 2025, table 25
Units with a Atomenergoexport (USSR) nuclear steam supply system
| Unit | Country | Type | Model | MWe | Grid connection | Status |
|---|---|---|---|---|---|---|
| Rheinsberg |  Germany | PWR | VVER-70 | 62 | 1966 | Shut down |
| Greifswald 1 | Germany | PWR | VVER-440/V-230 | 408 | 1973 | Shut down |
| Kozloduy 1 |  Bulgaria | PWR | VVER-440/V-230 | 408 | 1974 | Shut down |
| Greifswald 2 | Germany | PWR | VVER-440/V-230 | 408 | 1974 | Shut down |
| Kozloduy 2 | Bulgaria | PWR | VVER-440/V-230 | 408 | 1975 | Shut down |
| Loviisa 1 |  Finland | PWR | VVER-440/V-213 | 507 | 1977 | Operating |
| Greifswald 3 | Germany | PWR | VVER-440/V-230 | 408 | 1977 | Shut down |
| Bohunice 1 |  Slovakia | PWR | KS 150 | 408 | 1978 | Shut down |
| Greifswald 4 | Germany | PWR | VVER-440/V-230 | 408 | 1979 | Shut down |
| Kozloduy 3 | Bulgaria | PWR | VVER-440/V-230 | 408 | 1980 | Shut down |
| Loviisa 2 | Finland | PWR | VVER-440/V-213 | 507 | 1980 | Operating |
| Bohunice 2 | Slovakia | PWR | VVER-440/V-230 | 408 | 1980 | Shut down |
| Kozloduy 4 | Bulgaria | PWR | VVER-440/V-230 | 408 | 1982 | Shut down |
| Paks 1 |  Hungary | PWR | VVER-440/V-213 | 479 | 1982 | Operating |
| Paks 2 | Hungary | PWR | VVER-440/V-213 | 479 | 1984 | Operating |
| Paks 3 | Hungary | PWR | VVER-440/V-213 | 479 | 1986 | Operating |
| Kozloduy 5 | Bulgaria | PWR | VVER-1000/V-320 | 1,003 | 1987 | Operating |
| Paks 4 | Hungary | PWR | VVER-440/V-213 | 479 | 1987 | Operating |
| Greifswald 5 | Germany | PWR | VVER-440/V-213 | 408 | 1989 | Shut down |
| Kozloduy 6 | Bulgaria | PWR | VVER-1000/V-320 | 1,003 | 1991 | 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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