Callaway nuclear power plant
Callaway nuclear power plant is a nuclear power station in United States with 1 operating unit totalling 1,275 MW gross. The site has 3 units on record in total.
Units on record
3
Operating
1
Operating capacity
1,275MW
Country
Units
| Unit | Status | Type | Model | Gross MW | Online |
|---|---|---|---|---|---|
| Unit 1 | PWR | WH 4LP (DRYAMB) | 1,275 | 1984 | |
| Unit 2 | Cancelled | — | — | 1,120 | — |
| Unit 2A | Cancelled | PWR | EPR | 1,600 | — |
Site detail
| Location | Missouri, United States |
|---|---|
| Coordinates | 38.7589, -91.7788 |
| Region | Northern America |
| Units by status | Operating: 1 Cancelled: 2 |
Owners & operators
| Owners | Ameren UE Union Electric Co |
|---|---|
| Operators | Ameren UE Union Electric |
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