Leland Olds

Leland Olds is a 656 MW coal power plant in Mercer County, North Dakota, operated by Basin Electric Power Coop. EIA-860M lists 2 generating units here, inside SPP. Its units entered service between 1966 and 1975.

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
656 MW
660 MW net summer
Generating units
2
In service
1966–1975
EIA plant ID
2817

Where it is

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County
Mercer County, North Dakota
Coordinates
47.2808, -101.3212
Balancing authority
SWPP
Sector
Electric Utility

Units, technology and status

Operator of record
Basin Electric Power Coop
Primary energy source
Coal
Technologies
Conventional Steam Coal
Status
Operating

Every plant Basin Electric Power Coop reports to EIA →

Leland Olds: FAQ

Where is Leland Olds?
In Mercer County, North Dakota (ND). 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 Leland Olds?
656 MW of nameplate capacity across 2 units, as of the EIA-860M release for 2026-07.
Who owns Leland Olds?
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 Leland Olds 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 "Leland Olds LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Leland Olds still running?
EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.