Electricity Generation Aggregated by Tennessee County
Net Generation data is based on the last 12 months since Dec 2025
Top 20 Tennessee Counties by Net Generation
Totals are based on the most recent 12 months net generation- Rhea County, TN20.54 TWh
- Hamilton County, TN17.19 TWh
- Stewart County, TN9.24 TWh
- Shelby County, TN5.53 TWh
- Sumner County, TN5.20 TWh
- Hawkins County, TN4.16 TWh
- Haywood County, TN3.63 TWh
- Roane County, TN3.44 TWh
- Hardin County, TN1.72 TWh
- Sullivan County, TN1.59 TWh
- Humphreys County, TN1.47 TWh
- Loudon County, TN1.14 TWh
- Blount County, TN727.08 GWh
- Weakley County, TN719.95 GWh
- Polk County, TN694.23 GWh
- Marion County, TN577.63 GWh
- Anderson County, TN450.30 GWh
- Smith County, TN441.30 GWh
- DeKalb County, TN355.79 GWh
- Sevier County, TN341.25 GWh
- Lincoln County, TN333.83 GWh
- Jefferson County, TN319.67 GWh
- Lake County, TN309.26 GWh
- Dickson County, TN191.45 GWh