Where is East 12th Street?

In Cowley 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 East 12th Street?

28 MW of nameplate capacity across 2 units, as of the EIA-860M release for 2026-07.

Who owns East 12th Street?

EIA-860M names City of Winfield - (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 East 12th Street LLC?

Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — City of Winfield - (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 "East 12th Street LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.

Is East 12th Street still running?

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

East 12th Street

East 12th Street is a 28 MW natural gas power plant in Cowley County, Kansas, operated by City of Winfield - (KS). EIA-860M lists 2 generating units here, inside SPP. Its units entered service between 1970 and 2002.

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: 28.1 MW; 27.4 MW net summer
Generating units: 2
In service: 1970–2002
EIA plant ID: 7013

Where it is

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County: Cowley County, Kansas
Coordinates: 37.2367, -96.9625
Balancing authority: SWPP
Sector: Electric Utility

Units, technology and status

Operator of record: City of Winfield - (KS)
Primary energy source: Natural gas
Technologies: Natural Gas Steam Turbine, Petroleum Liquids
Status: Operating (1) · Standby/Backup (1)

This site runs on more than one energy source. EIA-860M capacity splits: Natural gas 27 MW, Petroleum 2 MW. It is filed here under Natural gas, the source with the most capacity.

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

East 12th Street: FAQ

Where is East 12th Street?: In Cowley 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 East 12th Street?: 28 MW of nameplate capacity across 2 units, as of the EIA-860M release for 2026-07.
Who owns East 12th Street?: EIA-860M names City of Winfield - (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 East 12th Street LLC?: Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — City of Winfield - (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 "East 12th Street LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is East 12th Street still running?: EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.