Rolling Hills Wind Farm (57501_RHWF)

Rolling Hills Wind Farm is a 484.2 MW wind interconnection project in Cass, Iowa with a current status of operational.

484.2 MWCapacity
OperationalStatus
MISOMarket
WindTechnology

Project facts

Canonical nameRolling Hills Wind Farm
Queue ID57501_RHWF
Statusoperational
Source status(OP) Operating
MarketMISO
TechnologyWind
Capacity484.2 MW
StateIowa
CountyCass
Point of interconnection—
Requested (queue) date—
Proposed in-service date—
Operational date2011-12-01
Withdrawn date—
Developer—
Utility / transmission ownerMIDAMERICAN ENERGY CO.

What changed

ObservedFieldOld valueNew valueMateriality
2026-08-02new_project—operationalhigh

Explore related data

Source last checked2026-10-02
Data last materially changed2026-10-02
Page data generated2026-10-12

Provenance: U.S. EIA — Form EIA-860M generator inventory (operating + planned). Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.

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