Rock Falls Wind Farm LLC

Rock Falls Wind Farm LLC is a 155 MW wind farm in Kay County, Oklahoma, operated by Public Service Co of Oklahoma. EIA-860M lists 1 generating unit here, inside SPP. Its unit entered service in 2017.

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
154.5 MW
154.5 MW net summer
Generating units
1
In service
2017
EIA plant ID
61261

Where it is

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County
Kay County, Oklahoma
Coordinates
36.9272, -97.4271
Balancing authority
SWPP
Sector
Electric Utility

Units, technology and status

Operator of record
Public Service Co of Oklahoma
Primary energy source
Wind
Technologies
Onshore Wind Turbine
Status
Operating

Every plant Public Service Co of Oklahoma reports to EIA →

Rock Falls Wind Farm LLC: FAQ

Where is Rock Falls Wind Farm LLC?
In Kay County, Oklahoma (OK). 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 Rock Falls Wind Farm LLC?
155 MW of nameplate capacity across 1 unit, as of the EIA-860M release for 2026-07.
Who owns Rock Falls Wind Farm LLC?
EIA-860M names Public Service Co of Oklahoma as the reporting entity. That is the operator of record on the survey, which is not always the ultimate owner.
Is Rock Falls Wind Farm LLC still running?
EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.