Three Mile Island nuclear power plant
Three Mile Island 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 | B&W LLP (DRYAMB) | 880 | 1974 |
| Unit 2 | Retired | PWR | — | 959 | 1978 |
| Unit Unit 1 Repower | Pre-construction | PWR | B&W LLP (DRYAMB) | 880 | 2027 |
Site detail
| Location | Pennsylvania, United States |
|---|---|
| Coordinates | 40.1539, -76.7248 |
| Region | Northern America |
| Units by status | Retired: 2 Pre-construction: 1 |
Owners & operators
| Owners | Exelon Corp Constellation Energy Corp |
|---|---|
| Operators | Exelon Generation General Public Utilities |
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