Garden City

Garden City is a 256 MW natural gas power plant in Finney County, Kansas, operated by Sunflower Electric Power Corp. EIA-860M lists 4 generating units here, inside SPP. Its units entered service between 1968 and 1979.

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
256.3 MW
220.5 MW net summer
Generating units
4
In service
1968–1979
EIA plant ID
1336

Where it is

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County
Finney County, Kansas
Coordinates
37.9703, -100.8956
Balancing authority
SWPP
Sector
Electric Utility

Units, technology and status

Operator of record
Sunflower Electric Power Corp
Primary energy source
Natural gas
Technologies
Natural Gas Fired Combustion Turbine, Natural Gas Steam Turbine
Status
Operating (3) · Standby/Backup (1)

Every plant Sunflower Electric Power Corp reports to EIA →

Garden City: FAQ

Where is Garden City?
In Finney 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 Garden City?
256 MW of nameplate capacity across 4 units, as of the EIA-860M release for 2026-07.
Who owns Garden City?
EIA-860M names Sunflower Electric Power Corp 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 Garden City LLC?
Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Sunflower Electric Power Corp 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 "Garden City LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Garden City still running?
EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.