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
Owner
Tennessee Valley Authority
Location
Marion, Tennessee
Coordinates
Generation (2024)
491.2 GWh
Status
Operating
Technology
Conventional Hydroelectric
Units
4
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.