St Bonifacius

St Bonifacius is a 61 MW oil-fired power plant in Carver County, Minnesota, operated by Great River Energy. EIA-860M lists 1 generating unit here, inside MISO. Its unit entered service in 1978.

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
61.2 MW
59 MW net summer
Generating units
1
In service
1978
EIA plant ID
6824

Where it is

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County
Carver County, Minnesota
Coordinates
44.905, -93.8208
Balancing authority
MISO
Sector
Electric Utility

Units, technology and status

Operator of record
Great River Energy
Primary energy source
Petroleum
Technologies
Petroleum Liquids
Status
Operating

Every plant Great River Energy reports to EIA →

St Bonifacius: FAQ

Where is St Bonifacius?
In Carver County, Minnesota (MN). 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 St Bonifacius?
61 MW of nameplate capacity across 1 unit, as of the EIA-860M release for 2026-07.
Who owns St Bonifacius?
EIA-860M names Great River Energy 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 St Bonifacius LLC?
Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Great River Energy 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 "St Bonifacius LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is St Bonifacius still running?
EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.