Big Sky Wind LLC

Big Sky Wind LLC is a 239 MW wind farm in Bureau County, Illinois, operated by Big Sky Wind LLC. EIA-860M lists 1 generating unit here, inside PJM. Its unit entered service in 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
239.4 MW
239.4 MW net summer
Generating units
1
In service
2011
EIA plant ID
57135

Where it is

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County
Bureau County, Illinois
Coordinates
41.5992, -89.4561
Balancing authority
PJM
Sector
IPP Non-CHP

Units, technology and status

Operator of record
Big Sky Wind LLC
Primary energy source
Wind
Technologies
Onshore Wind Turbine
Status
Operating

Every plant Big Sky Wind LLC reports to EIA →

Big Sky Wind LLC: FAQ

Where is Big Sky Wind LLC?
In Bureau County, Illinois (IL). 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 Big Sky Wind LLC?
239 MW of nameplate capacity across 1 unit, as of the EIA-860M release for 2026-07.
Who owns Big Sky Wind LLC?
EIA-860M names Big Sky Wind LLC as the reporting entity. That is the operator of record on the survey, which is not always the ultimate owner.
Is Big Sky Wind LLC still running?
EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.