All industries › Utility solar › Iowa › Marshalltown Generating Station
Utility solar · Marshall County, Iowa
Marshalltown Generating Station
A 3 MW utility solar project in Marshall County, Iowa. Marshalltown Generating Station is built and in service. Public records name Interstate Power and Light Co as its developer. No public record read so far names its builder.
The record
What the public record says about Marshalltown Generating Station, as of 25 Oct 2026.
| Stage | Operating |
|---|---|
| Construction start | In service since 2020 |
| Size | 3 MW |
| Location | Marshall County, Iowa (to about 10 km) |
| Developer | Interstate Power and Light Co |
| Grid operator | — |
| Builder (EPC) | Not named yet |
| Trade subcontractors | in the app |
| People to call | in the app |
| Phase windows | in the app |
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What happened
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No change on record since Groundtrace started tracking it.
Who was named on it, and when, is in the app.
Also developed by Interstate Power and Light Co
| Project | Stage | Size |
|---|---|---|
| Upland PrairieOnshore wind · Clay County, Iowa | Operating | 299 MW |
| Whispering Willow NorthOnshore wind · Franklin County, Iowa | Operating | 201 MW |
| Golden PlainsOnshore wind · Winnebago County, Iowa | Operating | 200 MW |
| Whispering Willow Wind Farm - EastOnshore wind · Franklin County, Iowa | Operating | 200 MW |
| English FarmsOnshore wind · Poweshiek County, Iowa | Operating | 172 MW |
| Pleasant Creek Unit 2Utility solar · Linn County, Iowa | Operating | 150 MW |
Also in Marshall County
| Project | Stage | Size |
|---|---|---|
| Unnamed 310 MW wind projectOnshore wind | Queued | 310 MW |
| Unnamed 232 MW wind projectOnshore wind | Queued | 232 MW |
| Unnamed 100 MW storage projectBattery storage | Queued | 100 MW |
| Vienna Wind FarmOnshore wind | Operating | 150 MW |
| Laurel Wind FarmOnshore wind | Operating | 123 MW |
| State CenterUtility solar | Operating | 1 MW |
More
Questions
Marshalltown Generating Station, in short.
Where is Marshalltown Generating Station?
Marshalltown Generating Station is a 3 MW utility solar project in Marshall County, Iowa. The public page places it to within about ten kilometres; the precise location is in the subscriber record.
When does construction start on Marshalltown Generating Station?
Marshalltown Generating Station is built and in service since 2020.
Who is developing Marshalltown Generating Station?
Interstate Power and Light Co, as the public record names it.
Who is building Marshalltown Generating Station?
No public record read so far names a builder for Marshalltown Generating Station. Groundtrace leaves the field empty rather than guess, and fills it when a permit, a filing or the builder's own page names one.
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