United States United States · 40.363, -95.641

Cooper

Cooper, nuclear power plant in United States, operates one boiling water reactor with 769 MW net installed capacity and has been in service since 1974.

Unit Cooper has been operating for 52 years, since 1974. Its 769 MW net are enough to supply about 2,420,000 households.

Country
United States
Units
1
Technology
BWR
Net capacity
769 MWe
First grid connection
1974
Operator
Entergy Nuclear Operations
Owner
Nebraska Public Power District
Status
Operating
Operating capacity
769 MWe
net electrical
Units
1
1 operating
First start-up
1974
Cooper
Photo: Wikimedia Commons · author and license

Units

UnitTypeModelStatusMWeMWtConstruction startGrid connectionClosureLicence untilLoad factor
CooperBoiling water (BWR)GE BWR/4, Mark I containment (BWR-4 (Mark 1))Operating7692,419Jun 1, 1968May 10, 1974—Jan 18, 203490.2 % (2024)

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

Cooper, a 769 MWe BWR (GE BWR/4, Mark I containment (BWR-4 (Mark 1))), started construction in 1968, was connected to the grid in 1974 and is still operating, with a 90.2% load factor in 2024.

Operator: Entergy Nuclear Operations.

Owner: Nebraska Public Power District.

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