Where is Sumpter Energy Associates?

In Wayne County, Michigan (MI). 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 Sumpter Energy Associates?

11 MW of nameplate capacity across 14 units, as of the EIA-860M release for 2026-07.

Who owns Sumpter Energy Associates?

EIA-860M names NextEra Renewable Fuels, LLC 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 Sumpter Energy Associates LLC?

Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — NextEra Renewable Fuels, LLC 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 "Sumpter Energy Associates LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.

Is Sumpter Energy Associates still running?

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

Sumpter Energy Associates

Sumpter Energy Associates is a 11 MW biomass power plant in Wayne County, Michigan, operated by NextEra Renewable Fuels, LLC. EIA-860M lists 14 generating units here, inside MISO. Its units entered service between 1992 and 1998.

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: 11.2 MW; 11.2 MW net summer
Generating units: 14
In service: 1992–1998
EIA plant ID: 54536

Where it is

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County: Wayne County, Michigan
Coordinates: 42.1057, -83.4988
Balancing authority: MISO
Sector: IPP Non-CHP

Units, technology and status

Operator of record: NextEra Renewable Fuels, LLC
Primary energy source: Biomass
Technologies: Landfill Gas
Status: Operating

Every plant NextEra Renewable Fuels, LLC reports to EIA →

Sumpter Energy Associates: FAQ

Where is Sumpter Energy Associates?: In Wayne County, Michigan (MI). 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 Sumpter Energy Associates?: 11 MW of nameplate capacity across 14 units, as of the EIA-860M release for 2026-07.
Who owns Sumpter Energy Associates?: EIA-860M names NextEra Renewable Fuels, LLC 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 Sumpter Energy Associates LLC?: Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — NextEra Renewable Fuels, LLC 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 "Sumpter Energy Associates LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Sumpter Energy Associates still running?: EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.