POET Biorefining LLC - Corning

POET Biorefining LLC - Corning is a 5 MW natural gas power plant in Adams County, Iowa, operated by POET Biorefining LLC - Corning. EIA-860M lists 1 generating unit here, inside MISO. Its unit 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
5 MW
5 MW net summer
Generating units
1
In service
2018
EIA plant ID
63919

Where it is

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County
Adams County, Iowa
Coordinates
40.9662, -94.7957
Balancing authority
MISO
Sector
Industrial CHP

Units, technology and status

Operator of record
POET Biorefining LLC - Corning
Primary energy source
Natural gas
Technologies
Natural Gas Steam Turbine
Status
Operating

Every plant POET Biorefining LLC - Corning reports to EIA →

POET Biorefining LLC - Corning: FAQ

Where is POET Biorefining LLC - Corning?
In Adams 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 POET Biorefining LLC - Corning?
5 MW of nameplate capacity across 1 unit, as of the EIA-860M release for 2026-07.
Who owns POET Biorefining LLC - Corning?
EIA-860M names POET Biorefining LLC - Corning 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 POET Biorefining LLC - Corning LLC?
Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — POET Biorefining LLC - Corning 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 "POET Biorefining LLC - Corning LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is POET Biorefining LLC - Corning still running?
EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.