Otter Creek Ethanol Poet - Ashton

Otter Creek Ethanol Poet - Ashton is a 8 MW natural gas power plant in Osceola County, Iowa, operated by Otter Creek Ethanol LLC - Poet Ashton. EIA-860M lists 1 generating unit here, inside MISO. Its unit entered service in 2004.

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
7.5 MW
5.5 MW net summer
Generating units
1
In service
2004
EIA plant ID
58138

Where it is

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County
Osceola County, Iowa
Coordinates
43.275, -95.8097
Balancing authority
MISO
Sector
Industrial CHP

Units, technology and status

Operator of record
Otter Creek Ethanol LLC - Poet Ashton
Primary energy source
Natural gas
Technologies
Natural Gas Fired Combustion Turbine
Status
Operating

Every plant Otter Creek Ethanol LLC - Poet Ashton reports to EIA →

Otter Creek Ethanol Poet - Ashton: FAQ

Where is Otter Creek Ethanol Poet - Ashton?
In Osceola County, Iowa (IA). 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 Otter Creek Ethanol Poet - Ashton?
8 MW of nameplate capacity across 1 unit, as of the EIA-860M release for 2026-07.
Who owns Otter Creek Ethanol Poet - Ashton?
EIA-860M names Otter Creek Ethanol LLC - Poet Ashton 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 Otter Creek Ethanol Poet - Ashton LLC?
Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Otter Creek Ethanol LLC - Poet Ashton 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 "Otter Creek Ethanol Poet - Ashton LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Otter Creek Ethanol Poet - Ashton still running?
EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.