Power Plants in Johnson County, Iowa

Johnson County, Iowa has 5 power plants totaling 124 MW of nameplate capacity. Browse every plant below with fuel type, operator, and capacity.

Plants5operating sites
Capacity124 MWnameplate
Generation13.1k MWhannual
CO₂3.4kmetric tons/year
Natural Gas 93%Oil 5%Solar 2%

Plant locations

All plants in this county

PlantCityFuelCapacityOperator
Coralville GtCoralvilleNatural Gas72.0 MWMidamerican Energy Co
University Of Iowa Main Power PlantIowa CityNatural Gas40.5 MWUniversity Of Iowa
Farmers Electric Cooperative - KalonaKalonaOil6.0 MWFarmers Electric Coop - (Ia)
Johnson County Hills SolarIowa CitySolar3.0 MWMidamerican Energy Co
Oakdale Renewable Energy PlantCoralvilleNatural Gas2.8 MWUniversity Of Iowa

About power generation in Johnson County

Johnson County, Iowa has 5 power plants totaling 124 MW of nameplate capacity. Natural Gas is the dominant fuel source at 93% of installed capacity, followed by Oil (5%) and Solar (2%). The largest facility is Coralville Gt at 72 MW. Data comes from EIA Form 860, EIA Form 923, and EPA eGRID federal releases.

To find plants closer to a specific address in Johnson County, use the address lookup — it shows every plant within a chosen radius along with distance, fuel type, and emissions.