Osceola Windpower II

Osceola Windpower II is a 50 MW wind farm in Osceola County, Iowa, operated by Osceola Windpower II. EIA-860M lists 1 generating unit here, inside MISO. Its unit entered service in 2008.

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
49.6 MW
49.6 MW net summer
Generating units
1
In service
2008
EIA plant ID
56913

Where it is

Loading map…
County
Osceola County, Iowa
Coordinates
43.4303, -95.4167
Balancing authority
MISO
Sector
IPP Non-CHP

Units, technology and status

Operator of record
Osceola Windpower II
Primary energy source
Wind
Technologies
Onshore Wind Turbine
Status
Operating

Every plant Osceola Windpower II reports to EIA →

Osceola Windpower II: FAQ

Where is Osceola Windpower II?
In Osceola 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 Osceola Windpower II?
50 MW of nameplate capacity across 1 unit, as of the EIA-860M release for 2026-07.
Who owns Osceola Windpower II?
EIA-860M names Osceola Windpower II 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 Osceola Windpower II LLC?
Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Osceola Windpower II 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 "Osceola Windpower II LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Osceola Windpower II still running?
EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.