Tesoro Mandan Cogeneration Plant
Tesoro Mandan Cogeneration Plant is a 9 MW power plant in Morton County, North Dakota, operated by PAR Petroleum. EIA-860M lists 3 generating units here, inside SPP. Its units entered service between 1954 and 1958.
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
- 9.3 MW
- 8.4 MW net summer
- Generating units
- 3
- In service
- 1954–1958
- EIA plant ID
- 52133
Where it is
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- County
- Morton County, North Dakota
- Coordinates
- 46.8492, -100.8808
- Balancing authority
- SWPP
- Sector
- Industrial CHP
Units, technology and status
- Operator of record
- PAR Petroleum
- Primary energy source
- Other
- Technologies
- Other Gases
- Status
- Operating
Tesoro Mandan Cogeneration Plant: FAQ
- Where is Tesoro Mandan Cogeneration Plant?
- In Morton 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 Tesoro Mandan Cogeneration Plant?
- 9 MW of nameplate capacity across 3 units, as of the EIA-860M release for 2026-07.
- Who owns Tesoro Mandan Cogeneration Plant?
- EIA-860M names PAR Petroleum 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 Tesoro Mandan Cogeneration Plant LLC?
- Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — PAR Petroleum 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 "Tesoro Mandan Cogeneration Plant LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
- Is Tesoro Mandan Cogeneration Plant still running?
- EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.