PowerPlantFactsEvidence report · prepared 2 September 2026https://powerplantfacts.com/entity/3406
EIA plant 3406
New Johnsonville · Humphreys · TN
Johnsonville
Operated by Tennessee Valley Authority
Published location
Where is Johnsonville?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
36.027800, -87.986100
Open the interactive map ↗Map data © OpenStreetMap contributors
Capacity is not generation. Nameplate MW describes equipment; annual MWh describes recorded output. Proposed and retired units are not added to operating capacity.
2024 monthly net generation
| Month | Net generation |
|---|---|
| 1 | 83,721 MWh |
| 2 | 53,781 MWh |
| 3 | 13,435 MWh |
| 4 | 2,900 MWh |
| 5 | 45,805 MWh |
| 6 | 95,222 MWh |
| 7 | 99,257 MWh |
| 8 | 109,308 MWh |
| 9 | 90,323 MWh |
| 10 | 71,477 MWh |
| 11 | 50,394 MWh |
| 12 | 65,610 MWh |
Operating generators
| ID | Technology | Fuel | MW | Status |
|---|---|---|---|---|
| G17 | Natural Gas Fired Combustion Turbine | NG | 84.5 | OP |
| G18 | Natural Gas Fired Combustion Turbine | NG | 84.5 | OP |
| G19 | Natural Gas Fired Combustion Turbine | NG | 84.5 | OP |
| G20 | Natural Gas Fired Combustion Turbine | NG | 84.5 | OP |
| G10 | Natural Gas Fired Combustion Turbine | NG | 68 | OP |
| G11 | Natural Gas Fired Combustion Turbine | NG | 68 | OP |
| G12 | Natural Gas Fired Combustion Turbine | NG | 68 | OP |
| G13 | Natural Gas Fired Combustion Turbine | NG | 68 | OP |
| G14 | Natural Gas Fired Combustion Turbine | NG | 68 | OP |
| G15 | Natural Gas Fired Combustion Turbine | NG | 68 | OP |
| G16 | Natural Gas Fired Combustion Turbine | NG | 68 | OP |
| GT1 | Natural Gas Fired Combustion Turbine | NG | 68 | OP |
| GT2 | Natural Gas Fired Combustion Turbine | NG | 68 | OP |
| GT3 | Natural Gas Fired Combustion Turbine | NG | 68 | OP |
| GT4 | Natural Gas Fired Combustion Turbine | NG | 68 | OP |
| GT5 | Natural Gas Fired Combustion Turbine | NG | 68 | OP |
| GT6 | Natural Gas Fired Combustion Turbine | NG | 68 | OP |
| GT7 | Natural Gas Fired Combustion Turbine | NG | 68 | OP |
| GT8 | Natural Gas Fired Combustion Turbine | NG | 68 | OP |
| GT9 | Natural Gas Fired Combustion Turbine | NG | 68 | OP |
Continue exploring
Similar-capacity plants in the same state
Identity, technology and limitations
EIA plant ID
3406
Sector
Electric Utility
Water source
Tennessee River
Data edition
2024-final