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United States › Power plants › Wind farms › Iowa

WIND FARMS

Rolling Hills Wind Farm

Rolling Hills Wind Farm is a 484 MW operating wind farm in Cass County, Iowa, operated by MidAmerican Energy Co.

Plant statusOperating
  1. Planning (completed)
  2. Consented (completed)
  3. Construction (completed)
  4. OperatingDec 2011 (current stage)
  5. Closed (not yet reached)

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Generators

Each generating unit EIA lists at this plant.

UnitTechnologyCapacityStatusOnlineRetired / planned retirement
RHWFOnshore Wind Turbine484 MW OperatingDec 2011

Plant details

Operator
MidAmerican Energy Co
Location
Cass County, Iowa
Balancing authority
MISO
Sector
Electric Utility
Capacity
Operating: 484 MW
First unit online
Dec 2011
EIA plant ID
57501

Location

41.1973, -94.7744

Nearby power plants

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