All industries › Onshore wind › Iowa › Rolling Hills Wind Farm
Onshore wind · Cass County, Iowa
Rolling Hills Wind Farm
A 484 MW onshore wind project in Cass County, Iowa. Rolling Hills Wind Farm is built and in service. Public records name MidAmerican Energy Co as its developer. No public record read so far names its builder.
The record
What the public record says about Rolling Hills Wind Farm, as of 23 Oct 2026.
| Stage | Operating |
|---|---|
| Construction start | In service since 2011 |
| Size | 484 MW |
| Location | Cass County, Iowa (to about 10 km) |
| Developer | MidAmerican Energy 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
Each change dated by the scene or the document, newest first.
No change on record since Groundtrace started tracking it.
Who was named on it, and when, is in the app.
Also developed by MidAmerican Energy Co
| Project | Stage | Size |
|---|---|---|
| Mills Solar ProjectUtility solar · Mills County, Iowa | Under construction | 50 MW |
| Highland Wind Project (IA)Onshore wind · O'Brien County, Iowa | Operating | 502 MW |
| Orient Wind FarmOnshore wind · Adair County, Iowa | Operating | 501 MW |
| Beaver Creek WindOnshore wind · Boone County, Iowa | Operating | 340 MW |
| North EnglishOnshore wind · Poweshiek County, Iowa | Operating | 340 MW |
| Palo Alto Wind FarmOnshore wind · Palo Alto County, Iowa | Operating | 340 MW |
Also in Cass County
| Project | Stage | Size |
|---|---|---|
| Unnamed 42 MW solar projectUtility solar | Queued | 42 MW |
| Green Energy MachineOnshore wind | Operating | 2 MW |
| RosemanOnshore wind | Operating | 2 MW |
| WiotaOnshore wind | Operating | 2 MW |
More
Questions
Rolling Hills Wind Farm, in short.
Where is Rolling Hills Wind Farm?
Rolling Hills Wind Farm is a 484 MW onshore wind project in Cass 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 Rolling Hills Wind Farm?
Rolling Hills Wind Farm is built and in service since 2011.
Who is developing Rolling Hills Wind Farm?
MidAmerican Energy Co, as the public record names it.
Who is building Rolling Hills Wind Farm?
No public record read so far names a builder for Rolling Hills Wind Farm. 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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