Culbertson Generation Station

Culbertson Generation Station is a 108 MW natural gas power plant in Roosevelt County, Montana, operated by Basin Electric Power Coop. EIA-860M lists 1 generating unit here, inside SPP. Its unit entered service in 2010.

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
108.2 MW
85 MW net summer
Generating units
1
In service
2010
EIA plant ID
56606

Where it is

Loading map…
County
Roosevelt County, Montana
Coordinates
48.21, -104.3917
Balancing authority
SWPP
Sector
Electric Utility

Units, technology and status

Operator of record
Basin Electric Power Coop
Primary energy source
Natural gas
Technologies
Natural Gas Fired Combustion Turbine
Status
Operating

Every plant Basin Electric Power Coop reports to EIA →

Culbertson Generation Station: FAQ

Where is Culbertson Generation Station?
In Roosevelt County, Montana (MT). 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 Culbertson Generation Station?
108 MW of nameplate capacity across 1 unit, as of the EIA-860M release for 2026-07.
Who owns Culbertson Generation Station?
EIA-860M names Basin Electric Power Coop 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 Culbertson Generation Station LLC?
Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Basin Electric Power Coop 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 "Culbertson Generation Station LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Culbertson Generation Station still running?
EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.