Summary of Electricity Activity in Marion County, IA

Summary of Marion County, IA Generation

Marion County, IA is ranked #1,351 out of 2,153 U.S. counties nationwide and #54 out of 78 Iowa counties in terms of total annual net electricity generation.

Annual Generation 146.2 GWh
Annual Consumption 516.4 k MMBtu
Last UpdateMar 2025
Power Plants5
Companies on File3

Map of Top Producing Plants in Marion County, IA

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Overall National Rank

#1,351 /2,153 U.S. Counties

In Net Annual Generation

Overall State Rank

#54 /78 Iowa Counties

In Net Annual Generation

Overall Annual Net Geneneration

146.2 GWh

Total Annual Fuel Consumption

516.4 k MMBtu

Electric Companies in Marion County, IA

3

Marion County, IA
Power Plants

5

Annual Net Generation From hydroelectric power

146.0 GWh

National Rank in Terms of hydroelectric Net Electricity Generation

#214 /546 U.S. Counties

State Rank in Terms of hydroelectric Net Electricity Generation

#2 /4 Iowa Counties

Monthly Net Generation for Marion County, IA

Net Generation by Fuel Source

Net Generation by Fuel Source Breakdown

State RankNational RankGenerationFuel Consumption
All#54 / 78#1351 / 2153146.22 GWh516.41 k MMBtu
Water#2 / 4#214 / 546145.98 GWh513.19 k MMBtu
Distillate Fuel Oil#15 / 54#428 / 738266.00 MWh3.23 k MMBtu

Power Plants in Marion County, IA

PlantUtility NameGenerationConsumptionFuel Types
Red Rock Hydro PlantWestern Minnesota Mun Pwr Agny146.0 GWh513.2 k MMBtu Water
Pella PeakingCity of Pella - (IA)227.0 MWh2.8 k MMBtu Distillate Fuel Oil
Knoxville IndustrialMidAmerican Energy Co39.0 MWh470 MMBtu Distillate Fuel Oil
Knoxville Battery Energy StorageMidAmerican Energy Co-25.0 MWh0 MMBtu No Information Available
PellaCity of Pella - (IA)0.0 Wh0 MMBtu No Information Available

Electricity Generation for Neighboring Counties

National RankCountyNet Generation# Power Plants
#1732Appanoose County26.6 GWh2
#2065Lucas County1.5 GWh1
#1130Madison County330.0 GWh2
#879Mahaska County608.2 GWh1
#303Marshall County4.4 TWh7
#1425Monroe County110.5 GWh1
#470Polk County2.3 TWh9
#506Poweshiek County2.0 TWh10
#538Wapello County1.8 TWh2
#2100Warren County446.0 MWh1

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

Electricity Generation for Cities Located in Marion County, IA

State RankCityNet Generation# Power Plants
#157Knoxville, IA14.0 MWh2
#72Pella, IA146.2 GWh3

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