Summary of Electricity Activity in Marion County, TN
Summary of Marion County, TN Generation
Marion County, TN is ranked #920 out of 2,193 U.S. counties nationwide and #16 out of 49 Tennessee counties in terms of total annual net electricity generation.
| Annual Generation | 577.6 GWh |
|---|---|
| Annual Consumption | 2.2 M MMBtu |
| Last Update | Dec 2025 |
| Power Plants | 1 |
| Companies on File | 1 |
Map of Top Producing Plants in Marion County, TN
Register Now for Comprehensive Access
Subscribe now to access all power plant data, utility information, FERC EQR data, and more for Marion County, TN.
Annual Net Generation From hydroelectric power
577.6 GWh
National Rank in Terms of hydroelectric Net Electricity Generation
#79 /536 U.S. Counties
State Rank in Terms of hydroelectric Net Electricity Generation
#6 /20 Tennessee Counties
Monthly Net Generation for Marion County, TN
Monthly Plant Fuel Consumption for Marion County, TN
Net Generation by Fuel Source
Net Generation by Fuel Source Breakdown
| State Rank | National Rank | Generation | Fuel Consumption | |
|---|---|---|---|---|
| All | #16 / 49 | #920 / 2193 | 577.63 GWh | 2.16 M MMBtu |
| Water | #6 / 20 | #79 / 536 | 577.63 GWh | 2.16 M MMBtu |
Power Plants in Marion County, TN
| Plant | Utility Name | Generation | Consumption | Fuel Types |
|---|---|---|---|---|
| Nickajack | Tennessee Valley Authority | 577.6 GWh | 2.2 M MMBtu | Water |
Electricity Generation for Neighboring Counties
| National Rank | County | Net Generation | # Power Plants |
|---|---|---|---|
| #1596 | Bedford County | 71.4 GWh | 1 |
| #2008 | Chattooga County | 4.8 GWh | 1 |
| #1854 | DeKalb County | 15.0 GWh | 1 |
| #1693 | Franklin County | 41.2 GWh | 2 |
| #37 | Hamilton County | 17.2 TWh | 5 |
| #165 | Murray County | 8.0 TWh | 4 |
| #21 | Rhea County | 20.5 TWh | 3 |
| #2077 | Sequatchie County | 2.5 GWh | 2 |
| #1438 | Warren County | 131.9 GWh | 2 |
| #2109 | Whitfield County | 1.6 GWh | 1 |
Electricity Generation for Cities Located in Marion County, TN
| State Rank | City | Net Generation | # Power Plants |
|---|---|---|---|
| #14 | New Hope, TN | 577.6 GWh | 1 |