United States United States · 35.227, -85.092

Sequoyah

Sequoyah, nuclear power plant in United States, operates 2 pressurized water reactors with 2,291 MW net installed capacity and has been in service since 1981.

Unit Sequoyah 1 has been operating for 45 years, since 1981. Its 2,291 MW net are enough to supply about 7,220,000 households.

Country
United States
Units
2
Technology
PWR
Net capacity
2,291 MWe
First grid connection
1981
Operator
Tennessee Valley Authority
Owner
Tennessee Valley Authority
Status
Operating
Operating capacity
2,291 MWe
net electrical
Units
2
2 operating
First start-up
1981
Sequoyah
Photo: Wikimedia Commons · author and license

Units

UnitTypeModelStatusMWeMWtConstruction startGrid connectionClosureLicence untilLoad factor
Sequoyah 1Pressurized water (PWR)Westinghouse 4-loop (WH 4LP)Operating1,1523,455May 27, 1970Jul 22, 1980—Sep 17, 204078.7 % (2024)
Sequoyah 2Pressurized water (PWR)Westinghouse 4-loop (WH 4LP)Operating1,1393,455May 27, 1970Dec 23, 1981—Sep 15, 204155.0 % (2024)

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

Sequoyah 1, a 1,152 MWe PWR (Westinghouse 4-loop (WH 4LP)), started construction in 1970, was connected to the grid in 1980 and is still operating, with a 78.7% load factor in 2024.

Sequoyah 2, a 1,139 MWe PWR (Westinghouse 4-loop (WH 4LP)), started construction in 1970, was connected to the grid in 1981 and is still operating, with a 55% load factor in 2024.

Operator: Tennessee Valley Authority.

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