Summary of Electricity Activity in Ottumwa, IA

Summary of Ottumwa, IA Generation

Ottumwa, IA is ranked #416 out of 5,784 U.S. cities nationwide and #4 out of 171 Iowa cities in terms of total annual net electricity generation.

Annual Generation 379.1 GWh
Annual Consumption 34.1 M MMBtu
Last UpdateSep 2025
Power Plants2
Companies on File2
Power Plants in 50 Mile Radius 26
Power Plants in 100 Mile Radius 165

Map of Top Producing Plants in Ottumwa, IA

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Overall National Rank

#416 /5,784 U.S. Cities

In Net Annual Generation

Overall State Rank

#4 /171 Iowa Cities

In Net Annual Generation

Overall Annual Net Geneneration

2.9 TWh

Total Annual Fuel Consumption

34.1 M MMBtu

Electric Companies in Ottumwa, IA

2

Ottumwa, IA
Power Plants

2

Annual Net Generation From all power

2.9 TWh

National Rank in Terms of all Net Electricity Generation

#416 /5,784 U.S. Cities

State Rank in Terms of all Net Electricity Generation

#4 /171 Iowa Cities

Net Generation by Fuel Source

Net Generation by Fuel Source Breakdown

State RankNational RankGenerationFuel Consumption
Subbituminous Coal#3 / 7#47 / 1162.90 TWh34.04 M MMBtu
All#4 / 171#416 / 57842.89 TWh34.15 M MMBtu
Water#4 / 4#816 / 9154.52 GWh17.00 k MMBtu

Monthly Net Generation for Ottumwa, IA

Power Plants in Ottumwa, IA

PlantUtility NameGenerationConsumptionFuel Types
OttumwaInterstate Power and Light Co2.9 TWh34.1 M MMBtu Subbituminous Coal : 99.7%
Ottumwa City ofOttumwa City of4.5 GWh17.0 k MMBtu Water

Electricity Generation for Neighboring Cities

National RankCityNet Generation# Power Plants
#5186Bloomfield2.0 GWh2
#3208Centerville26.6 GWh2
#5316Chariton1.5 GWh1
#2287Eddyville110.5 GWh1
#5730Knoxville14.0 MWh2
#464Montezuma2.5 TWh5
#5697Mount Pleasant33.0 MWh1
#2016Pella164.8 GWh3
#1658Queen City273.5 GWh1
#5479Unionville480.0 MWh2

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