Colby City of
Colby City of is a 21 MW oil-fired power plant in Thomas County, Kansas, operated by City of Colby - (KS). EIA-860M lists 7 generating units here, inside SPP. Its units entered service between 1958 and 2024.
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
- 20.7 MW
- 19.2 MW net summer
- Generating units
- 7
- In service
- 1958–2024
- EIA plant ID
- 1272
Where it is
Loading map…
- County
- Thomas County, Kansas
- Coordinates
- 39.3944, -101.0584
- Balancing authority
- SWPP
- Sector
- Electric Utility
Units, technology and status
- Operator of record
- City of Colby - (KS)
- Primary energy source
- Petroleum
- Technologies
- Petroleum Liquids
- Status
- Operating (6) · Out of service and NOT expected to return to service in next calendar year (1)
Colby City of: FAQ
- Where is Colby City of?
- In Thomas 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 Colby City of?
- 21 MW of nameplate capacity across 7 units, as of the EIA-860M release for 2026-07.
- Who owns Colby City of?
- EIA-860M names City of Colby - (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 Colby City of LLC?
- Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — City of Colby - (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 "Colby City of LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
- Is Colby City of still running?
- EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.