🇺🇸 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
Three Mile Island
Photo: Wikimedia Commons · author and license

Units

UnitTypeModelStatusMWeMWtConstruction startGrid connectionClosureLoad factor
Three Mile Island 1Pressurized water (PWR)B & W (DRY)Shut down8192,568May 18, 1968Jun 1974Sep 2019
Three Mile Island 2Pressurized water (PWR)B & W (DRY)Shut down8802,772Nov 1969Apr 1978Mar 1979

Operator: Exelon Generation CO LLC (Three Mile Island 1) · General Public Utilities (Three Mile Island 2).

Owner: Exelon (Three Mile Island 1).

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