Marshalltown Generating Station
A 708.8 MW natural gas power plant in Marshall, Iowa, owned by Interstate Power and Light Co, commissioned in 2017.
Facility nameplate · EIA Plant ID 58236Natural Gas
Nameplate capacity
708.8 MW
Primary fuel
Natural Gas
Commissioned
2017
Time in queue (2011→2018)
6.6 yrs
Owner
Interstate Power and Light Co
Location
Marshall, Iowa
Coordinates
Generation (2024)
3,498.9 GWh
Other fuels
Solar, Storage
Status
Operating
Technology
Natural Gas Fired Combined Cycle
Units
5
This facility was matched to a MISO interconnection request (LBNL Queued Up): queued 2011, commercial operation 2018 — 6.6 years in the queue. See the MISO queue or typical durations.
Reported annual generation
| Year | GWh | |
|---|---|---|
| 2017 | 1,307.6 | |
| 2018 | 3,028.8 | |
| 2019 | 3,761.1 | |
| 2020 | 2,677.2 | |
| 2021 | 1,921.7 | |
| 2022 | 2,724 | |
| 2023 | 3,582 | |
| 2024 | 3,498.9 |
Nearby power plants
| Plant | Fuel | Capacity | Distance |
|---|---|---|---|
| Marshalltown | Natural Gas | 189 MW | ~1 km |
| Alliant SBD 9107 JBS USA | Oil | 11.4 MW | ~2 km |
| Vienna Wind Farm | Wind | 150.2 MW | ~15 km |
| Laurel Wind Farm | Wind | 123.4 MW | ~18 km |
| State Center | Oil | 6.3 MW | ~24 km |
| Ivester Wind Farm | Wind | 90.8 MW | ~33 km |
See all natural gas plants in Iowa or browse all plants in Iowa.