🇺🇸 United States · 40.154, -76.725
Three Mile Island
2 reactors PWR, in service since 1974.
Operating capacity
0 MWe
net electrical
Units
2
0 operating
First start-up
1974

Units
| Unit | Type | Model | Status | MWe | MWt | Construction start | Grid connection | Closure | Load factor |
|---|---|---|---|---|---|---|---|---|---|
| Three Mile Island 1 | Pressurized water (PWR) | B & W (DRY) | Shut down | 819 | 2,568 | May 18, 1968 | Jun 1974 | Sep 2019 | — |
| Three Mile Island 2 | Pressurized water (PWR) | B & W (DRY) | Shut down | 880 | 2,772 | Nov 1969 | Apr 1978 | Mar 1979 | — |
Operator: Exelon Generation CO LLC (Three Mile Island 1) · General Public Utilities (Three Mile Island 2).
Owner: Exelon (Three Mile Island 1).