San Onofre nuclear power plant
San Onofre nuclear power plant is a nuclear site in United States with 3 units on record. None is currently operating.
Units on record
3
Operating
0
Operating capacity
not disclosed
Country
Units
| Unit | Status | Type | Model | Gross MW | Online |
|---|---|---|---|---|---|
| Unit 1 | Retired | PWR | — | 456 | 1968 |
| Unit 2 | Retired | PWR | CE (2-loop) DRYAMB | 1,127 | 1983 |
| Unit 3 | Retired | PWR | CE (2-loop) DRYAMB | 1,127 | 1984 |
Site detail
| Location | California, United States |
|---|---|
| Coordinates | 33.3689, -117.5548 |
| Region | Northern America |
| Units by status | Retired: 3 |
Owners & operators
| Owners | Southern California Edison Co |
|---|---|
| Operators | Southern California Edison |
Sources
- Global Nuclear Power Tracker, Global Energy Monitor, August 2026 release — CC BY 4.0 · retrieved 2026-09-06
- GEM.wiki entry (further reading) — CC BY-SA 4.0 — linked, not quoted