Winnebago County Landfill Gas

Winnebago County Landfill Gas is a 2 MW biomass power plant in Winnebago County, Wisconsin, operated by Winnebago County - (WI). EIA-860M lists 2 generating units here, inside MISO. Its units entered service between 2000 and 2020.

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
1.5 MW
1.5 MW net summer
Generating units
2
In service
2000–2020
EIA plant ID
50936

Where it is

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County
Winnebago County, Wisconsin
Coordinates
44.083, -88.5411
Balancing authority
MISO
Sector
IPP Non-CHP

Units, technology and status

Operator of record
Winnebago County - (WI)
Primary energy source
Biomass
Technologies
Landfill Gas
Status
Out of service but expected to return to service in next calendar year

Every plant Winnebago County - (WI) reports to EIA →

Winnebago County Landfill Gas: FAQ

Where is Winnebago County Landfill Gas?
In Winnebago 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 Winnebago County Landfill Gas?
2 MW of nameplate capacity across 2 units, as of the EIA-860M release for 2026-07.
Who owns Winnebago County Landfill Gas?
EIA-860M names Winnebago County - (WI) 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 Winnebago County Landfill Gas LLC?
Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Winnebago County - (WI) 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 "Winnebago County Landfill Gas LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Winnebago County Landfill Gas still running?
EIA-860M files it as "Out of service but expected to return to service in next calendar year" for 2026-07. Statuses change monthly, and this page follows the monthly release.