In Osage 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 Osage City?

15 MW of nameplate capacity across 9 units, as of the EIA-860M release for 2026-07.

EIA-860M names City of Osage City - (KS) 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 Osage City LLC?

Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — City of Osage City - (KS) 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 "Osage City LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.

Is Osage City still running?

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

Osage City

Osage City is a 15 MW natural gas power plant in Osage County, Kansas, operated by City of Osage City - (KS). EIA-860M lists 9 generating units here, inside SPP. Its units entered service between 1955 and 2026.

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: 15.1 MW; 13.9 MW net summer
Generating units: 9
In service: 1955–2026
EIA plant ID: 1313

Where it is

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County: Osage County, Kansas
Coordinates: 38.6332, -95.8277
Balancing authority: SWPP
Sector: Electric Utility

Units, technology and status

Operator of record: City of Osage City - (KS)
Primary energy source: Natural gas
Technologies: Natural Gas Internal Combustion Engine, Petroleum Liquids
Status: Operating

This site runs on more than one energy source. EIA-860M capacity splits: Natural gas 11 MW, Petroleum 4 MW. It is filed here under Natural gas, the source with the most capacity.

Every plant City of Osage City - (KS) reports to EIA →

Osage City: FAQ

Where is Osage City?: In Osage 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 Osage City?: 15 MW of nameplate capacity across 9 units, as of the EIA-860M release for 2026-07.
Who owns Osage City?: EIA-860M names City of Osage City - (KS) 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 Osage City LLC?: Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — City of Osage City - (KS) 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 "Osage City LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Osage City still running?: EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.