Johnsonville
A 1.43 GW natural gas power plant in Humphreys, Tennessee, owned by Tennessee Valley Authority, commissioned in 1975.
Facility nameplate · EIA Plant ID 3406Natural Gas
Nameplate capacity
1.43 GW
Primary fuel
Natural Gas
Commissioned
1975
Owner
Tennessee Valley Authority
Location
Humphreys, Tennessee
Coordinates
Generation (2024)
781.2 GWh
Status
Operating
Planned retirement
2028
Technology
Natural Gas Fired Combustion Turbine
Units
20
Reported annual generation
| Year | GWh | |
|---|---|---|
| 2015 | 2,115.3 | |
| 2016 | 1,679.7 | |
| 2017 | 1,365.8 | |
| 2018 | 321.9 | |
| 2019 | 140.2 | |
| 2020 | 571.8 | |
| 2021 | 743.2 | |
| 2022 | 845.8 | |
| 2023 | 590.1 | |
| 2024 | 781.2 |
Nearby power plants
| Plant | Fuel | Capacity | Distance |
|---|---|---|---|
| West Camden | Waste | 4.8 MW | ~14 km |
| Cumberland (TN) | Coal | 2.60 GW | ~50 km |
| SR Paris | Solar | 6.8 MW | ~56 km |
| Gleason Generating Facility | Natural Gas | 567.8 MW | ~61 km |
| Bi-County Gas Producers | Waste | 3 MW | ~69 km |
| Cheatham | Hydroelectric | 36 MW | ~76 km |
See all natural gas plants in Tennessee or browse all plants in Tennessee.