United States United States · 35.051, -81.069

Catawba

Catawba, nuclear power plant in United States, operates 2 pressurized water reactors with 2,310 MW net installed capacity and has been in service since 1985.

Unit Catawba 1 has been operating for 41 years, since 1985. Its 2,310 MW net are enough to supply about 7,280,000 households.

Country
United States
Units
2
Technology
PWR
Net capacity
2,310 MWe
First grid connection
1985
Operator
Duke Energy
Owner
North Carolina Electric Membership Corp · North Carolina Municipal Power Agency Number 1
Status
Operating
Operating capacity
2,310 MWe
net electrical
Units
2
2 operating
First start-up
1985
Catawba
Photo: Wikimedia Commons · author and license

Units

UnitTypeModelStatusMWeMWtConstruction startGrid connectionClosureLicence untilLoad factor
Catawba 1Pressurized water (PWR)Westinghouse 4-loop (WH 4LP)Operating1,1603,411May 1, 1974Jan 22, 1985—Dec 5, 204391.7 % (2024)
Catawba 2Pressurized water (PWR)Westinghouse 4-loop (WH 4LP)Operating1,1503,411May 1, 1974May 18, 1986—Dec 5, 204390.3 % (2024)

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

Catawba 1, a 1,160 MWe PWR (Westinghouse 4-loop (WH 4LP)), started construction in 1974, was connected to the grid in 1985 and is still operating, with a 91.7% load factor in 2024.

Catawba 2, a 1,150 MWe PWR (Westinghouse 4-loop (WH 4LP)), started construction in 1974, was connected to the grid in 1986 and is still operating, with a 90.3% load factor in 2024.

Operator: Duke Energy.

Owner: North Carolina Electric Membership Corp (Catawba 1) · North Carolina Municipal Power Agency Number 1 (Catawba 2).

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