United States › Power plants › Gas power plants › Iowa
GAS POWER PLANTSMarshalltown
Marshalltown is a 189 MW operating gas power plant in Marshall County, Iowa, operated by Interstate Power and Light Co.
Generators
Each generating unit EIA lists at this plant.
| Unit | Technology | Capacity | Status |
|---|---|---|---|
| 1 | Natural Gas Fired Combustion Turbine | 63 MW | |
| 2 | Natural Gas Fired Combustion Turbine | 63 MW | |
| 3 | Natural Gas Fired Combustion Turbine | 63 MW |
Plant details
- Operator
- Interstate Power and Light Co
- Location
- Marshall County, Iowa
- Balancing authority
- MISO
- Sector
- Electric Utility
- Capacity
- Operating: 189 MW
- First unit online
- Jun 1978
- EIA plant ID
- 1068
Location
42.0474, -92.8594
Nearby power plants
- Marshalltown Generating StationGas power plants, Solar farms, Battery storage · 709 MW · 0.7 mi
- Alliant SBD 9107 JBS USAOil-fired power plants · 11.4 MW · 2.0 mi
- Vienna Wind FarmWind farms · 150 MW · 8.8 mi
- Laurel Wind FarmWind farms · 123 MW · 12.0 mi
- State CenterGas power plants, Oil-fired power plants, Solar farms · 7.1 MW · 15.7 mi
- Salt Creek WindWind farms · 169 MW · 19.6 mi
- Ivester Wind FarmWind farms · 90.8 MW · 20.2 mi
- Grinnell CollegeSolar farms · 3.9 MW · 21.1 mi
- FPL Energy Story Wind LLCWind farms · 150 MW · 21.5 mi
- Grinnell Customer Hosted SolarSolar farms · 5.0 MW · 21.7 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