| Rank | Facility name | Primary fuel/energy source | State | Net generation (megawatthours) |
|---|---|---|---|---|
| 1 | Palo Verde | Nuclear | Arizona | 31,629,862 |
| 2 | Browns Ferry | Nuclear | Alabama | 31,053,552 |
| 3 | Peach Bottom | Nuclear | Pennsylvania | 22,268,244 |
| 4 | Oconee | Nuclear | South Carolina | 22,206,463 |
| 5 | South Texas Project | Nuclear | Texas | 20,855,004 |
| 6 | James H. Miller Jr. | Natural gas, coal | Alabama | 20,528,965 |
| 7 | West County Energy Center | Distillate fuel oil, natural gas | Florida | 20,327,004 |
| 8 | Byron Generating Station | Nuclear | Illinois | 19,969,652 |
| 9 | Talen Energy Susquehanna | Nuclear | Pennsylvania | 19,943,546 |
| 10 | Vogtle | Nuclear | Georgia | 19,786,908 |
| Source: Form EIA-923 database; final data for 2021 | ||||
| Rank | Facility name | Primary fuel/energy source | State | Summer capacity (megawatts) |
|---|---|---|---|---|
| 1 | Grand Coulee | Hydroelectric | Washington | 7,079 |
| 2 | Palo Verde | Nuclear | Arizona | 3,937 |
| 4 | West County Energy Center | Natural gas | Florida | 3,777 |
| 3 | W.A. Parish | Natural gas, coal | Texas | 3,690 |
| 5 | Browns Ferry | Nuclear | Alabama | 3,662 |
| 6 | Scherer | Coal | Georgia | 3,440 |
| 7 | Bowen | Coal | Georgia | 3,200 |
| 8 | Gibson | Coal | Indiana | 3,132 |
| 9 | Monroe | Coal, petroleum | Michigan | 3,080 |
| 10 | Crystal River | Coal, natural gas | Florida | 3,020 |
| Source: Form EIA-860 database, final data for 2020 | ||||
Last updated: October 24, 2022 with most recent data available at the time of update.