Summary of Electricity Activity in Marion County, TN

Summary of Marion County, TN Generation

Marion County, TN is ranked #947 out of 2,116 U.S. counties nationwide and #16 out of 42 Tennessee counties in terms of total annual net electricity generation.

Annual Generation 509.6 GWh
Annual Consumption 1.9 M MMBtu
Last UpdateDec 2023
Power Plants1
Companies on File1

Map of Top Producing Plants in Marion County, TN

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Overall National Rank

#947 /2,116 U.S. Counties

In Net Annual Generation

Overall State Rank

#16 /42 Tennessee Counties

In Net Annual Generation

Overall Annual Net Geneneration

509.6 GWh

Total Annual Fuel Consumption

1.9 M MMBtu

Electric Companies in Marion County, TN

1

Marion County, TN
Power Plants

1

Annual Net Generation From hydroelectric power

509.6 GWh

National Rank in Terms of hydroelectric Net Electricity Generation

#85 /550 U.S. Counties

State Rank in Terms of hydroelectric Net Electricity Generation

#6 /20 Tennessee Counties

Monthly Net Generation for Marion County, TN

Net Generation by Fuel Source

Net Generation by Fuel Source Breakdown

State RankNational RankGenerationFuel Consumption
All#16 / 42#947 / 2116509.62 GWh1.88 M MMBtu
Water#6 / 20#85 / 550509.62 GWh1.88 M MMBtu

Power Plants in Marion County, TN

PlantUtility NameGenerationConsumptionFuel Types
NickajackTennessee Valley Authority509.6 GWh1.9 M MMBtu Water

Electricity Generation for Neighboring Counties

National RankCountyNet Generation# Power Plants
#1516Bedford County70.4 GWh1
#1685DeKalb County30.6 GWh1
#1137DeKalb County308.1 GWh1
#1623Franklin County41.7 GWh2
#64Hamilton County12.7 TWh5
#1135Lincoln County310.8 GWh1
#1596Madison County49.9 GWh2
#143Murray County8.5 TWh4
#28Rhea County19.3 TWh3
#1672Warren County32.3 GWh2

* Net Generation data is based on the last 12 months since Jan 2025

Electricity Generation for Cities Located in Marion County, TN

State RankCityNet Generation# Power Plants
#14New Hope, TN509.6 GWh1

* Net Generation data is based on the last 12 months since Dec 2023