Nuclear reactors supplied by Combustion Engineering
Combustion Engineering is recorded as the nuclear steam supply system (NSSS) supplier of 15 units in 1 country, per the IAEA PRIS register: 10 operating with 10,662 MWe net and 4 shut down.
Two-loop pressurized water reactors in the United States; its System 80 is the origin of the APR-1400. By country: United States (15). By technology: 15 PWR. The first unit was connected in 1972 and the most recent in 1987. The most powerful unit in operation is Palo Verde 2, in the United States, with 1,314 MWe. 4 units have been permanently shut down.
PRIS supplier codes: CE · Reference · Names per IAEA, Nuclear Power Reactors in the World 2025, table 25
Units with a Combustion Engineering nuclear steam supply system
| Unit | Country | Type | Model | MWe | Grid connection | Status |
|---|---|---|---|---|---|---|
| Palisades 1 |  United States | PWR | Combustion Engineering 2-loop (CE 2LP) | 805 | 1971 | Restarting |
| Maine Yankee | United States | PWR | CE (DRY) | 860 | 1972 | Shut down |
| Fort Calhoun 1 | United States | PWR | Combustion Engineering 2-loop (CE 2LP) | 482 | 1973 | Shut down |
| Calvert Cliffs 1 | United States | PWR | Combustion Engineering 2-loop (CE 2LP) | 877 | 1975 | Operating |
| Millstone 2 | United States | PWR | Combustion Engineering 2-loop (CE 2LP) | 869 | 1975 | Operating |
| Calvert Cliffs 2 | United States | PWR | Combustion Engineering 2-loop (CE 2LP) | 855 | 1976 | Operating |
| St. Lucie 1 | United States | PWR | Combustion Engineering 2-loop (CE 2LP) | 981 | 1976 | Operating |
| Arkansas Nuclear One 2 | United States | PWR | Combustion Engineering 2-loop (CE 2LP) | 988 | 1978 | Operating |
| San Onofre 2 | United States | PWR | Combustion Engineering 2-loop (CE 2LP) | 1,070 | 1982 | Shut down |
| San Onofre 3 | United States | PWR | Combustion Engineering 2-loop (CE 2LP) | 1,080 | 1983 | Shut down |
| St. Lucie 2 | United States | PWR | Combustion Engineering 2-loop (CE 2LP) | 987 | 1983 | Operating |
| Palo Verde 1 | United States | PWR | Combustion Engineering System 80 (CE80 2LP) | 1,311 | 1985 | Operating |
| Waterford 3 | United States | PWR | Combustion Engineering 2-loop (CE 2LP) | 1,168 | 1985 | Operating |
| Palo Verde 2 | United States | PWR | Combustion Engineering System 80 (CE80 2LP) | 1,314 | 1986 | Operating |
| Palo Verde 3 | United States | PWR | Combustion Engineering System 80 (CE80 2LP) | 1,312 | 1987 | 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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