Nuclear reactors supplied by Izhorsky Plant and Atommash (USSR)
Izhorsky Plant and Atommash (USSR) is recorded as the nuclear steam supply system (NSSS) supplier of 19 units in 2 countries, per the IAEA PRIS register: 19 operating with 17,227 MWe net.
The two Soviet makers of VVER-1000 vessels and heavy equipment, Izhorsky in Leningrad and Atommash in Volgodonsk, recorded as suppliers of the Ukrainian plants. By country: Ukraine (15) and China (4). By technology: 19 PWR. The first unit was connected in 1980 and the most recent in 2018. The most powerful unit in operation is Tianwan 2-3, in China, with 1,060 MWe.
PRIS supplier codes: PAIP, PAA, IZ · Reference · Names per IAEA, Nuclear Power Reactors in the World 2025, table 25
Units with a Izhorsky Plant and Atommash (USSR) nuclear steam supply system
| Unit | Country | Type | Model | MWe | Grid connection | Status |
|---|---|---|---|---|---|---|
| Rivne 1 |  Ukraine | PWR | VVER V-213 | 381 | 1980 | Operating |
| Rivne 2 | Ukraine | PWR | VVER V-213 | 376 | 1981 | Operating |
| South Ukraine 1 | Ukraine | PWR | VVER V-302 | 950 | 1982 | Operating |
| Zaporizhzhia 1 | Ukraine | PWR | VVER V-320 | 950 | 1984 | Operating |
| South Ukraine 2 | Ukraine | PWR | VVER V-338 | 950 | 1985 | Operating |
| Zaporizhzhia 2 | Ukraine | PWR | VVER V-320 | 950 | 1985 | Operating |
| Rivne 3 | Ukraine | PWR | VVER V-320 | 950 | 1986 | Operating |
| Zaporizhzhia 3 | Ukraine | PWR | VVER V-320 | 950 | 1986 | Operating |
| Khmelnitski 1 | Ukraine | PWR | VVER-1000/V-320 | 950 | 1987 | Operating |
| Zaporizhzhia 4 | Ukraine | PWR | VVER V-320 | 950 | 1987 | Operating |
| South Ukraine 3 | Ukraine | PWR | VVER V-320 | 950 | 1989 | Operating |
| Zaporizhzhia 5 | Ukraine | PWR | VVER V-320 | 950 | 1989 | Operating |
| Zaporizhzhia 6 | Ukraine | PWR | VVER V-320 | 950 | 1995 | Operating |
| Khmelnitski 2 | Ukraine | PWR | VVER-1000/V-320 | 950 | 2004 | Operating |
| Rivne 4 | Ukraine | PWR | VVER V-320 | 950 | 2004 | Operating |
| Tianwan 1-1 |  China | PWR | VVER V-428 | 1,000 | 2006 | Operating |
| Tianwan 1-2 | China | PWR | VVER V-428 | 1,000 | 2007 | Operating |
| Tianwan 2-3 | China | PWR | VVER V-428M | 1,060 | 2017 | Operating |
| Tianwan 2-4 | China | PWR | VVER V-428M | 1,060 | 2018 | 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.
Other vendors
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