MWPowerPlantFacts
PowerPlantFactsEvidence report · prepared 2 September 2026https://powerplantfacts.com/entity/56355
EIA plant 56355

Iowa Falls · Franklin · IA

Whispering Willow Wind Farm - East

Operated by Interstate Power and Light Co

Annual generation425,170 MWhSum of represented EIA-923 rows
Fuel codesWNDCodes retained from EIA records
Grid contextMidcontinent Independent Transmission System Operator, Inc..Balancing authority or NERC region

Published location

Where is Whispering Willow Wind Farm - East?

This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.

42.630513, -93.206389

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Map data © OpenStreetMap contributors

Capacity is not generation. Nameplate MW describes equipment; annual MWh describes recorded output. Proposed and retired units are not added to operating capacity.

2024 monthly net generation

MonthNet generation
141,519 MWh
246,673 MWh
347,006 MWh
437,140 MWh
530,894 MWh
635,011 MWh
719,267 MWh
825,601 MWh
926,174 MWh
1037,989 MWh
1134,483 MWh
1243,413 MWh

Operating generators

IDTechnologyFuelMWStatus
1Onshore Wind TurbineWND199.7OP

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Identity, technology and limitations
EIA plant ID
56355
Sector
Electric Utility
Water source
Unavailable
Data edition
2024-final