United States United States · 34.794, -82.899

Oconee

Oconee, nuclear power plant in United States, operates 3 pressurized water reactors with 2,554 MW net installed capacity and has been in service since 1973.

Unit Oconee 1 has been operating for 53 years, since 1973. Its 2,554 MW net are enough to supply about 8,050,000 households.

Country
United States
Units
3
Technology
PWR
Net capacity
2,554 MWe
First grid connection
1973
Operator
Duke Energy
Owner
Duke Energy Corp
Status
Operating
Operating capacity
2,554 MWe
net electrical
Units
3
3 operating
First start-up
1973
Oconee
Photo: Wikimedia Commons · author and license

Units

UnitTypeModelStatusMWeMWtConstruction startGrid connectionClosureLicence untilLoad factor
Oconee 1Pressurized water (PWR)Babcock & Wilcox lowered-loop (B&W LLP)Operating8472,568Nov 6, 1967May 6, 1973—Feb 6, 203396.5 % (2024)
Oconee 2Pressurized water (PWR)Babcock & Wilcox lowered-loop (B&W LLP)Operating8482,568Nov 6, 1967Dec 5, 1973—Oct 6, 203395.2 % (2023)
Oconee 3Pressurized water (PWR)Babcock & Wilcox lowered-loop (B&W LLP)Operating8592,568Nov 6, 1967Sep 18, 1974—Jul 19, 203490.2 % (2024)

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

Oconee 1, an 847 MWe PWR (Babcock & Wilcox lowered-loop (B&W LLP)), started construction in 1967, was connected to the grid in 1973 and is still operating, with a 96.5% load factor in 2024.

Oconee 2, an 848 MWe PWR (Babcock & Wilcox lowered-loop (B&W LLP)), started construction in 1967, was connected to the grid in 1973 and is still operating, with a 95.2% load factor in 2023.

Oconee 3, an 859 MWe PWR (Babcock & Wilcox lowered-loop (B&W LLP)), started construction in 1967, was connected to the grid in 1974 and is still operating, with a 90.2% load factor in 2024.

Operator: Duke Energy.

Owner: Duke Energy Corp (Oconee 1, Oconee 2, Oconee 3).

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