Where is Cimarron Windpower II?

In Gray County, Kansas (KS). 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 Cimarron Windpower II?

131 MW of nameplate capacity across 1 unit, as of the EIA-860M release for 2026-07.

Who owns Cimarron Windpower II?

EIA-860M names Deriva Energy 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 Cimarron Windpower II LLC?

Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Deriva Energy 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 "Cimarron 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 Cimarron Windpower II still running?

EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.

Cimarron Windpower II

Cimarron Windpower II is a 131 MW wind farm in Gray County, Kansas, operated by Deriva Energy. EIA-860M lists 1 generating unit here, inside SPP. Its unit entered service in 2012.

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: 131 MW; 131 MW net summer
Generating units: 1
In service: 2012
EIA plant ID: 57663

Where it is

Loading map…

County: Gray County, Kansas
Coordinates: 37.9013, -100.372
Balancing authority: SWPP
Sector: IPP Non-CHP

Units, technology and status

Operator of record: Deriva Energy
Primary energy source: Wind
Technologies: Onshore Wind Turbine
Status: Operating

Every plant Deriva Energy reports to EIA →

Cimarron Windpower II: FAQ

Where is Cimarron Windpower II?: In Gray County, Kansas (KS). 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 Cimarron Windpower II?: 131 MW of nameplate capacity across 1 unit, as of the EIA-860M release for 2026-07.
Who owns Cimarron Windpower II?: EIA-860M names Deriva Energy 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 Cimarron Windpower II LLC?: Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Deriva Energy 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 "Cimarron 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 Cimarron Windpower II still running?: EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.