United States United States · 41.245, -88.669

LaSalle

LaSalle, nuclear power plant in United States, operates 2 boiling water reactors with 2,277 MW net installed capacity and has been in service since 1984.

Unit LaSalle 2 has been operating for 42 years, since 1984. Its 2,277 MW net are enough to supply about 7,170,000 households.

Country
United States
Units
2
Technology
BWR
Net capacity
2,277 MWe
First grid connection
1984
Operator
Exelon Generation
Owner
Exelon Corp
Status
Operating
Operating capacity
2,277 MWe
net electrical
Units
2
2 operating
First start-up
1984
LaSalle
Photo: Wikimedia Commons · author and license

Units

UnitTypeModelStatusMWeMWtConstruction startGrid connectionClosureLicence untilLoad factor
LaSalle 1Boiling water (BWR)BWR-5 (Mark 2)Operating1,1373,546Sep 10, 1973Sep 4, 1982—Apr 17, 204294.0 % (2024)
LaSalle 2Boiling water (BWR)BWR-5 (Mark 2)Operating1,1403,546Sep 10, 1973Apr 20, 1984—Dec 16, 204393.6 % (2023)

Data: IAEA PRIS · Wikipedia · updated on Sep 17, 2026

LaSalle 1, a 1,137 MWe BWR (BWR-5 (Mark 2)), started construction in 1973, was connected to the grid in 1982 and is still operating, with a 94% load factor in 2024.

LaSalle 2, a 1,140 MWe BWR (BWR-5 (Mark 2)), started construction in 1973, was connected to the grid in 1984 and is still operating, with a 93.6% load factor in 2023.

Operator: Exelon Generation.

Owner: Exelon Corp (LaSalle 1, LaSalle 2).

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