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BATTERY STORAGEKnoxville Battery Energy Storage
Knoxville Battery Energy Storage is a 1.1 MW operating battery storage site in Marion County, Iowa, operated by MidAmerican Energy Co. Its batteries store up to 4 MWh.
Generators
Each generating unit EIA lists at this plant.
| Unit | Technology | Capacity | Status |
|---|---|---|---|
| ES1 | Batteries | 1.1 MW 4 MWh |
Plant details
- Operator
- MidAmerican Energy Co
- Location
- Marion County, Iowa
- Balancing authority
- MISO
- Sector
- Electric Utility
- Capacity
- Operating: 1.1 MW
- First unit online
- Dec 2018
- EIA plant ID
- 62569
Location
41.3160, -93.0610
Nearby power plants
- Knoxville IndustrialOil-fired power plants · 16.0 MW · 0.0 mi
- Red Rock Hydro PlantHydroelectric plants · 55.2 MW · 5.6 mi
- Pella PeakingOil-fired power plants · 28.0 MW · 9.1 mi
- Prairie Wind FarmWind farms · 168 MW · 20.3 mi
- Hy-Vee Customer Hosted 2.25MW SolarSolar farms · 2.3 MW · 23.9 mi
- Cargill Corn Milling DivisionGas power plants · 40.0 MW · 24.8 mi
- Metro Methane Recovery FacilityBioenergy plants · 11.2 MW · 24.8 mi
- IndianolaOil-fired power plants · 40.9 MW · 26.2 mi
- Indianola SolarSolar farms · 3.4 MW · 26.7 mi
- Pleasant HillGas power plants · 180 MW · 29.2 mi
Source: U.S. Energy Information Administration, Form EIA-860M, September 2026. Planned dates are targets reported by the developer and often change. Report a problem