Cass, Iowa · Plant code 57501

Rolling Hills Wind Farm

Rolling Hills Wind Farm is a wind plant in Cass, Iowa. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

Primary fuel Wind

Route-friendly label and badge.

Total capacity 484 MW

Plant nameplate capacity.

Annual generation 1,665,718 MWh

Annual output from imported EIA and EPA records.

Capacity factor 35%

A simple way to compare utilization.

Operations

Operations details

Sector Electric Utility

Utility, IPP, industrial, or commercial style ownership.

Status Operating

Current operating status in the imported records.

Online year 2,011

Useful for technology-vintage context.

Location Massena, Iowa

County and state routing anchor.

Emissions

Emissions details

CO2 0 tons

Annual plant-level total.

SO2 0 tons

Annual sulfur dioxide.

NOx 0 tons

Annual nitrogen oxides.

CO2 rate 0 lbs/MWh

Emission intensity, when available.

Fuel mix

Generation by fuel at the site.

Wind 1,665,718 MWh · 100% of generation

Ownership

Who owns the plant.

Owner MidAmerican Energy Co

100%

Generators

Generator-level detail

Generator	Technology	Fuel	Capacity	Status	Online
RHWF	Onshore Wind Turbine	Wind	484 MW	Operating	2,011

Generation trend

Monthly output pattern

125,218 MWh

Jan

157,349 MWh

Feb

195,981 MWh

Mar

206,508 MWh

Apr

130,722 MWh

May

132,184 MWh

Jun

73,345 MWh

Jul

89,169 MWh

Aug

81,327 MWh

Sep

174,882 MWh

Oct

147,447 MWh

Nov

151,586 MWh

Dec

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Wind

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39 MW 51,943 MWh 0 tons CO2

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Roseman

Wind

Roseman is a wind plant in Cass, Iowa. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

2 MW 7,239 MWh 0 tons CO2

Roseman Energy, LLC 12.0 mi away

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Green Energy Machine

Wind

Green Energy Machine is a wind plant in Cass, Iowa. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

2 MW 6,706 MWh 0 tons CO2

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Fontanelle

Wind

Fontanelle is a wind plant in Adair, Iowa. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

2 MW 5,699 MWh 0 tons CO2

Forward Fontanelle Power, LLC 14.4 mi away

Related routes

Context around this plant

County page

Cass overview

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6 plants

State page

Iowa

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298 plants

Fuel page

Wind plants

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1,356 plants