Pomeroy Wind Farm

Pomeroy Wind Farm is a 286 MW wind farm in Pocahontas County, Iowa, operated by MidAmerican Energy Co. EIA-860M lists 4 generating units here, inside MISO. Its units entered service between 2007 and 2011.

As of 2026-07 (inventory dated 2026-07-31) · EIA-860M Preliminary Monthly Electric Generator Inventory · eia.gov/…/july_generator2026.xlsx · eia.gov/…/eia860m

Nameplate capacity
286.4 MW
296.9 MW net summer
Generating units
4
In service
2007–2011
EIA plant ID
56501

Where it is

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County
Pocahontas County, Iowa
Coordinates
42.5842, -94.7467
Balancing authority
MISO
Sector
Electric Utility

Units, technology and status

Operator of record
MidAmerican Energy Co
Primary energy source
Wind
Technologies
Onshore Wind Turbine
Status
Operating

Every plant MidAmerican Energy Co reports to EIA →

Pomeroy Wind Farm: FAQ

Where is Pomeroy Wind Farm?
In Pocahontas County, Iowa (IA). The map on this page is placed at the coordinates EIA files for the plant, which locate the site rather than any individual unit.
How big is Pomeroy Wind Farm?
286 MW of nameplate capacity across 4 units, as of the EIA-860M release for 2026-07.
Who owns Pomeroy Wind Farm?
EIA-860M names MidAmerican Energy Co as the reporting entity. That is the operator of record on the survey, which is not always the ultimate owner.
Is this the same as Pomeroy Wind Farm LLC?
Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — MidAmerican Energy Co here — not the project company that holds the asset. Project companies are commonly registered as an LLC carrying the plant's name, so a search for "Pomeroy Wind Farm LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Pomeroy Wind Farm still running?
EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.