Owatonna Energy Station

Owatonna Energy Station is a 39 MW natural gas power plant in Steele County, Minnesota, operated by Southern Minnesota Mun P Agny. EIA-860M lists 4 generating units here, inside MISO. Its units entered service in 2018.

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
38.8 MW
38.8 MW net summer
Generating units
4
In service
2018
EIA plant ID
60254

Where it is

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County
Steele County, Minnesota
Coordinates
44.0852, -93.2627
Balancing authority
MISO
Sector
Electric Utility

Units, technology and status

Operator of record
Southern Minnesota Mun P Agny
Primary energy source
Natural gas
Technologies
Natural Gas Internal Combustion Engine
Status
Operating

Every plant Southern Minnesota Mun P Agny reports to EIA →

Owatonna Energy Station: FAQ

Where is Owatonna Energy Station?
In Steele 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 Owatonna Energy Station?
39 MW of nameplate capacity across 4 units, as of the EIA-860M release for 2026-07.
Who owns Owatonna Energy Station?
EIA-860M names Southern Minnesota Mun P Agny 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 Owatonna Energy Station LLC?
Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Southern Minnesota Mun P Agny 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 "Owatonna Energy Station LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Owatonna Energy Station still running?
EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.