Nickajack
A 103.9 MW hydroelectric power plant in Marion, Tennessee, owned by Tennessee Valley Authority, commissioned in 1968.
Facility nameplate · EIA Plant ID 3409Hydroelectric
Nameplate capacity
103.9 MW
Primary fuel
Hydroelectric
Commissioned
1968
Location
Marion, Tennessee
Coordinates
Generation (2024)
491.2 GWh
Status
Operating
Technology
Conventional Hydroelectric
Units
4
Location
Marion, Tennessee · 35.0017, -85.6218
Reported annual generation
| Year | GWh | |
|---|---|---|
| 2015 | 617 | |
| 2016 | 430 | |
| 2017 | 609.2 | |
| 2018 | 570.9 | |
| 2019 | 585 | |
| 2020 | 718.9 | |
| 2021 | 555.3 | |
| 2022 | 520.6 | |
| 2023 | 509.6 | |
| 2024 | 491.2 |
Nearby power plants
| Plant | Fuel | Capacity | Distance |
|---|---|---|---|
| Raccoon Mountain | Hydroelectric | 1.71 GW | ~22 km |
| Chickamauga | Hydroelectric | 159.6 MW | ~37 km |
| Chattanooga Metropolitan Airport Solar | Solar | 2.5 MW | ~38 km |
| Bellefonte | Oil | 14 MW | ~43 km |
| Volkswagen Solar System | Solar | 7.6 MW | ~46 km |
| SR Marion, LLC | Solar | 1.3 MW | ~48 km |
See all hydroelectric plants in Tennessee or browse all plants in Tennessee.