Where is South Fond Du Lac?

In Fond Du Lac County, Wisconsin (WI). 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 South Fond Du Lac?

382 MW of nameplate capacity across 4 units, as of the EIA-860M release for 2026-07.

Who owns South Fond Du Lac?

EIA-860M names Wisconsin Power & Light Co 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 South Fond Du Lac LLC?

Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Wisconsin Power & Light Co 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 "South Fond Du Lac LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.

Is South Fond Du Lac still running?

EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.

South Fond Du Lac

South Fond Du Lac is a 382 MW natural gas power plant in Fond Du Lac County, Wisconsin, operated by Wisconsin Power & Light Co. EIA-860M lists 4 generating units here, inside MISO. Its units entered service between 1993 and 1996.

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: 381.6 MW; 326.5 MW net summer
Generating units: 4
In service: 1993–1996
EIA plant ID: 7203

Where it is

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County: Fond Du Lac County, Wisconsin
Coordinates: 43.7353, -88.4967
Balancing authority: MISO
Sector: Electric Utility

Units, technology and status

Operator of record: Wisconsin Power & Light Co
Primary energy source: Natural gas
Technologies: Natural Gas Fired Combustion Turbine
Status: Operating

Every plant Wisconsin Power & Light Co reports to EIA →

South Fond Du Lac: FAQ

Where is South Fond Du Lac?: In Fond Du Lac County, Wisconsin (WI). 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 South Fond Du Lac?: 382 MW of nameplate capacity across 4 units, as of the EIA-860M release for 2026-07.
Who owns South Fond Du Lac?: EIA-860M names Wisconsin Power & Light Co 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 South Fond Du Lac LLC?: Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Wisconsin Power & Light Co 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 "South Fond Du Lac LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is South Fond Du Lac still running?: EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.