Largest nuclear power plants in the US

The 54 largest nuclear power plants in the US by nuclear nameplate capacity, from EIA-860M for August 2026, with 2025 net generation from EIA-923.

Plants

54

Nuclear capacity

101,906 MW

Net generation, 2025

792 TWh

Largest

Vogtle

4,658 MW

All 54 by nuclear nameplate capacity

#PlantNuclear MW2025 net generation, GWhGWh, 2025Capacity factorOperator
1VogtleBurke County, GA4,65837,14491.0%Georgia Power Co
2Palo VerdeMaricopa County, AZ4,21031,32284.9%Arizona Public Service Co
3Browns FerryLimestone County, AL3,85429,66587.9%Tennessee Valley Authority
4Peach BottomYork County, PA2,87621,94487.1%Constellation Nuclear
5South Texas ProjectMatagorda County, TX2,70921,78291.8%STP Nuclear Operating Co
6OconeeOconee County, SC2,66722,420–Duke Energy Carolinas, LLC
7Watts Bar Nuclear PlantRhea County, TN2,54016,27373.1%Tennessee Valley Authority
8TalenEnergy SusquehannaLuzerne County, PA2,53218,56783.7%TalenEnergy Susquehanna LLC
9Braidwood Generation StationWill County, IL2,45020,16594.0%Constellation Nuclear
10Byron Generating StationOgle County, IL2,45019,91492.8%Constellation Nuclear
11SequoyahHamilton County, TN2,44113,06061.1%Tennessee Valley Authority
12McGuireMecklenburg County, NC2,44119,50591.2%Duke Energy Carolinas, LLC
13Comanche PeakSomervell County, TX2,43020,05994.2%Luminant Generation Company LLC
14CatawbaYork County, SC2,41019,41492.0%Duke Energy Carolinas, LLC
15PSEG Salem Generating StationSalem County, NJ2,34018,71389.7%PSEG Nuclear LLC
16LaSalle Generating StationLaSalle County, IL2,34018,87492.1%Constellation Nuclear
17Diablo CanyonSan Luis Obispo County, CA2,32317,55886.3%Pacific Gas & Electric Co.
18Donald C CookBerrien County, MI2,28517,58687.8%Indiana Michigan Power Co
19LimerickMontgomery County, PA2,27719,45497.5%Constellation Nuclear
20MillstoneNew London County, CT2,26016,70984.4%Dominion Energy Nuclear Conn Inc
21St LucieSt Lucie County, FL2,16016,45887.0%Florida Power & Light Co
22Dresden Generating StationGrundy County, IL2,01915,20586.0%Constellation Nuclear
23Quad Cities Generating StationRock Island County, IL2,01915,17485.8%Constellation Nuclear
24Brunswick NuclearBrunswick County, NC2,00315,71189.5%Duke Energy Progress - (NC)
25North AnnaLouisa County, VA1,95914,99687.3%Virginia Electric & Power Co
26Nine Mile Point Nuclear StationOswego County, NY1,90115,96495.9%Constellation Nuclear
27Calvert Cliffs Nuclear Power PlantCalvert County, MD1,85014,79591.3%Constellation Nuclear
28Edwin I HatchAppling County, GA1,84814,08087.0%Georgia Power Co
29Beaver ValleyBeaver County, PA1,84715,08493.2%Energy Harbor Nuclear Generation LLC
30Arkansas Nuclear OnePope County, AR1,84515,19394.0%Entergy Arkansas LLC
31Joseph M FarleyHouston County, AL1,77613,00883.6%Alabama Power Co
32Turkey PointMiami Dade County, FL · Nuclear and natural gas1,75420,556–Florida Power & Light Co
33SurrySurry County, VA1,69513,21889.0%Virginia Electric & Power Co
34Grand GulfClaiborne County, MS1,44011,80793.6%System Energy Resources, Inc
35PerryLake County, OH1,3129,35081.4%Energy Harbor Nuclear Generation LLC
36Wolf Creek Generating StationCoffey County, KS1,2969,26981.6%Wolf Creek Nuclear Optg Corp
37PSEG Hope Creek Generating StationSalem County, NJ1,2919,20581.4%PSEG Nuclear LLC
38Point Beach Nuclear PlantManitowoc County, WI1,28610,17588.6%NextEra Energy Point Beach LLC
39SeabrookRockingham County, NH1,24210,910100.3%NextEra Energy Seabrook LLC
40CallawayCallaway County, MO1,2367,11665.7%Union Electric Co - (MO)
41FermiMonroe County, MI1,2179,94888.6%DTE Electric Company
42Columbia Generating StationBenton County, WA1,2007,74873.7%Energy Northwest- Columbia
43Waterford 3St Charles Parish, LA1,2008,46280.5%Entergy Louisiana LLC
44Prairie IslandGoodhue County, MN1,1868,55782.4%Northern States Power Co - Minnesota
45Clinton Power StationDeWitt County, IL1,1388,33883.6%Constellation Nuclear
46River BendWest Feliciana Parish, LA1,0366,79374.9%Entergy Louisiana LLC
47V C SummerFairfield County, SC1,0308,11590.0%Dominion Energy South Carolina, Inc
48Harris (NC)Wake County, NC9517,83194.0%Duke Energy Progress - (NC)
49Davis BesseOttawa County, OH9257,79296.1%Energy Harbor Nuclear Generation LLC
50James A FitzpatrickOswego County, NY8837,40995.8%Constellation Nuclear
51Cooper Nuclear StationNemaha County, NE8016,92298.6%Nebraska Public Power District
52H B RobinsonDarlington County, SC7696,72199.8%Duke Energy Progress - (NC)
53Monticello Nuclear FacilityWright County, MN6854,65677.6%Northern States Power Co - Minnesota
54R E Ginna Nuclear Power PlantWayne County, NY6145,03593.6%Constellation Nuclear

Projects where nuclear is the largest fuel or at least a fifth of nameplate capacity. MW is nuclear nameplate only; net generation covers the whole project. Source: EIA-860M August 2026, published 2026-09-24, and EIA-923 2025. Page updated 2026-10-04. Data sources

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